箱根駅伝 往路は何区まで？コースと距離を解説

Hey, running enthusiasts and Hakone Ekiden fans! Ever found yourselves wondering, "箱根駅伝 往路は何区まで" (Hakone Ekiden Oku wa nan-ku made?), especially as race day approaches? You're not alone, guys! It's a classic question that pops up every year. The Hakone Ekiden, or the Inter-University Athletic Meet (generally referred to as the Hakone Ekiden), is one of Japan's most anticipated and watched sporting events. It's a fierce two-day relay race covering a total of 217.9 kilometers between Tokyo and Hakone. The 'Oku' (往路), the first day's race, is crucial as it sets the tone for the entire competition. So, let's dive deep and break down exactly which sections constitute the Oku, the distances involved, and what makes each segment so challenging and exciting for the young athletes representing their universities. Understanding the Oku is key to appreciating the strategy, the endurance, and the sheer grit displayed by these student runners.

The Hakone Ekiden Oku: A Detailed Look

Alright, let's get down to the nitty-gritty of the Hakone Ekiden's Oku. When we talk about the Oku, we're referring to the first day's race, which covers five distinct sections, or 'ku' (区). These sections span a total distance of 107.7 kilometers, starting from the Chuo University Hakusan Campus (formerly Yomiuri Shimbun Headquarters) in Tokyo and concluding at the Hakone-Yumoto Station in Hakone. The Oku is often considered the more critical of the two days because a strong showing here can give a team a significant psychological and temporal advantage going into the second day, the 'Choku' (復路). Teams that perform exceptionally well on the Oku can often dictate the pace and strategy for the rest of the race. It's where the early leaders are often established, and where strategies for climbing the challenging Hakone mountains are put into play. Each ku presents its own unique set of challenges, from flat, fast stretches in the city to the grueling ascents and descents of the Hakone mountain range. The runners train rigorously for months, specifically targeting the demands of their assigned ku, whether it's explosive speed, sustained endurance, or the ability to conquer steep inclines.

Section 1: Tokyo - Hakone (107.7 km)

• Section 1 (1区): Tokyo to Tsuchi-ura (21.3 km) This is the opening stretch of the Hakone Ekiden Oku, a demanding 21.3-kilometer run that kicks off the entire event. The starting line is filled with palpable tension and excitement as the runners vie for early positioning. It's a relatively flat course, favoring sprinters and those with raw speed, but the sheer length requires a solid foundation of endurance. Getting off to a good start here is vital for setting the team's rhythm and morale. A strong opening performance can boost confidence, while a weaker one might put immediate pressure on subsequent runners. This section often sees runners pushing their limits from the very first kilometer, aiming to establish a lead or at least stay within striking distance of the front pack. Coaches meticulously plan their strategy for this leg, often selecting their most reliable and experienced runners to handle the pressure and navigate the competitive early stages. The early kilometers are crucial for finding a good pace and avoiding getting caught up in any early surges that could lead to a burnout later on. The finish line of this section is at Tsuchi-ura, where the baton, or 'tasuki,' is passed to the next runner, marking the start of the second section.

• Section 2 (2区): Tsuchi-ura to Koga (23.1 km) The longest section of the Oku at a challenging 23.1 kilometers, this leg requires immense stamina and mental fortitude. Runners often face the elements here, including wind and changing weather conditions. Maintaining a consistent pace and conserving energy are key to successfully completing this demanding stretch. This is where true endurance is tested, and runners who can dig deep and push through the fatigue often make significant gains. The length of this section means that early leads can be eroded, and late surges can make a huge difference. It's not uncommon to see dramatic shifts in the standings during this ku. The runners here need to be mentally tough, able to cope with the solitude and the physical exertion for an extended period. Coaches often place their endurance specialists on this leg, knowing that they can rely on them to hold their position or even gain ground against competitors who may have started too fast. The finish line is at Koga, where the tasuki is passed to the third runner.

• Section 3 (3区): Koga to Utsunomiya (21.4 km) This section, covering 21.4 kilometers, is known for its undulating terrain and requires a good balance of speed and endurance. Runners often face some rolling hills that can test their rhythm and climbing ability. While not as mountainous as the later sections, the gradual inclines demand a different kind of strength. Strategically, this ku is important for maintaining momentum and potentially closing gaps. Teams that might have lost time in the previous sections look to make up ground here, while leading teams aim to solidify their position. The ability to adapt to the changing gradient of the road is crucial. Runners need to maintain their form and not let the slight inclines break their stride. The pace can be quick, but the effort required is greater than on completely flat courses. Coaches often select versatile runners for this leg, individuals who can handle both speed and the demands of moderate elevation changes. The transition at Utsunomiya marks the halfway point of the Oku, leading into the crucial mountain stages.

• Section 4 (4区): Utsunomiya to Nikko (20.0 km) The fourth section is a 20-kilometer run that begins to introduce more significant challenges, including the foothills of the Hakone mountains. While not the steepest climb, this leg often features gradual but persistent inclines that test the runners' leg strength and cardiovascular fitness. It's a critical section where maintaining pace becomes increasingly difficult as the elevation gain becomes more pronounced. Teams often use this ku to set up their strongest climber for the daunting mountain pass. The mental game is also crucial here, as runners face increasing fatigue and the daunting prospect of the ascents ahead. The strategy is often to conserve as much energy as possible while still maintaining a competitive pace. Coaches will select runners who have a good climbing ability and the mental toughness to push through discomfort. The finish line at Nikko is a significant marker, as it's the final section before the most notorious part of the Oku.

• Section 5 (5区): Nikko to Hakone-Yumoto (20.8 km) This is arguably the most iconic and grueling section of the Hakone Ekiden Oku: the Hakone mountain climb. Covering 20.8 kilometers, this ku is a true test of a runner's strength, endurance, and willpower. The elevation gain is significant, with runners tackling steep, winding roads that ascend the treacherous Hakone mountain. This section is renowned for its brutal climbs, sharp turns, and unpredictable weather, often shrouded in mist. The runner on this leg needs to be an exceptional climber, possessing both physical power and immense mental resilience. This is where races are often won or lost. A strong performance here can propel a team to the lead, while a faltering runner can see their team's hard-earned advantage disappear. The dramatic scenery of Hakone serves as a backdrop to this epic battle of attrition. The summit of the pass is a moment of triumph, but the race isn't over until they reach Hakone-Yumoto Station. Coaches select their best climbers and mentally toughest athletes for this vital leg, knowing that the pressure is immense and the physical demands are extreme. The descent, while seemingly easier, also requires skill and caution to avoid injury and maintain speed. This final stretch of the Oku is what makes the Hakone Ekiden legendary.

Total Distance and Key Statistics

So, to recap, the Hakone Ekiden Oku covers a total distance of 107.7 kilometers, divided into five challenging sections. Each section presents unique demands, testing different aspects of a runner's ability – from pure speed and endurance to climbing prowess and mental fortitude. The combined effort of the five runners determines their team's position heading into the second day. Understanding the distances and characteristics of each ku is essential for appreciating the strategic depth and the incredible athleticism on display. The Oku is not just a race; it's a narrative of struggle, determination, and the pursuit of excellence, all unfolding on the picturesque yet demanding roads of Hakone. It's the prelude to the grand finale, and a crucial determinant of who will ultimately lift the coveted trophy.

Why the Oku is So Important

The Oku, comprising the first five sections of the Hakone Ekiden, is often seen as the foundation of the entire competition. A strong performance on the Oku is crucial for several reasons. Firstly, it builds momentum and confidence for the team. Establishing a lead early can put immense pressure on opposing teams, forcing them to chase and potentially expend more energy. Secondly, the Oku includes the notoriously difficult 5th section, the climb up Hakone mountain. Mastering this section requires specialized training and mental toughness, and teams that excel here often gain a significant advantage that can be difficult for others to overcome. Many coaches consider the 5th section to be the most critical of the entire two-day race, as it often creates the largest time gaps. Therefore, 箱根駅伝 往路は何区まで isn't just about knowing the number of sections; it's about understanding the critical role this first day plays in shaping the overall outcome of the Hakone Ekiden. It's where legends are forged and where the narrative of the race truly begins to unfold.