Tokyo Marathon

Why this race belongs on a competitive runner's shortlist

Tokyo suits runners targeting a fast city marathon who also want the route to connect distinct parts of the capital. The race begins at the Tokyo Metropolitan Government Building, reaches Kaminarimon Gate in Asakusa, crosses Kuramae Bridge and finishes on Gyoko-dori Avenue beside Tokyo Station. The early descent and low later profile support controlled pacing. The tradeoff is several turnbacks and repeated bridge crossings, which can disrupt a smooth rhythm even when the overall climbing total is small.

Course overview

The route starts at the Tokyo Metropolitan Government Building in Shinjuku and ends on Gyoko-dori Avenue beside Tokyo Station. It descends toward Iidabashi, turns near Ueno-hirokoji, passes Nihombashi and Kaminarimon Gate, then crosses Kuramae Bridge for the Tomioka Hachimangu arm. The return crosses the bridge again before Ginza and the Tamachi turnback. The final approach comes through Hibiya. The current 2027 page retains a 2026 map; final 2027 aid and gate instructions remain pending.

0 to 10 km: Shinjuku to the Ueno approach

Shinjuku leads downhill toward Iidabashi and Jinbocho before the Ueno-hirokoji approach. The organizer profile falls from about 40 m to single-digit heights before 10 km. Let the road improve the split without increasing breathing effort or stretching the stride. The retained 2026 table has water and sports drink at 5 km, water at 7 km and both at 10 km. Keep those historical station positions separate from the final 2027 guide.

10 to 21.1 km: Nihombashi and Asakusa

After the Ueno-hirokoji turnback, the route returns through Nihombashi and heads toward Kaminarimon Gate in Asakusa. Kuramae Bridge around 20 km adds a short rise to otherwise low roads. Slow slightly at the same effort over the bridge and avoid a surge out of the turnback. The retained 2026 table lists water at 12 and 17 km and water plus sports drink at 15 and 20 km. Use carried fuel if you need a product that the table does not list.

21.1 to 32 km: Tomioka Hachimangu and the bridge return

The eastern arm passes Ryogoku toward the Tomioka Hachimangu turnback, then returns over Kuramae Bridge around 28 km. The profile stays low between the brief bridge rises. Keep the turnback smooth and let the bridge slow the split before returning through Meijiza toward Nihombashi. The 2026 table lists water at 22 and 27 km and water plus sports drink at 25 and 30 km. Food offerings differ between stations, so carry practiced carbohydrate if consistency matters.

32 km to 42.2 km: Ginza, Tamachi and Tokyo Station

Ginza leads to the southern Tamachi turnback before the route returns through Hibiya toward Tokyo Station. The official profile stays near its low baseline here, so the main pacing decisions concern fatigue and direction changes rather than a sustained climb. The 2026 table has water at 32 and 38 km, with water and sports drink at 35 and 40 km. Increase effort after the Tamachi turn only if the legs recover their rhythm. Keep running onto Gyoko-dori Avenue through the finish.

Elevation checkpoints and how to read them

RoutePrinter reports 40 m of modeled cumulative ascent for its stored March 2026 route. Its calculation and smoothing method are not disclosed, and the figure is not an organizer survey for 2027. The official profile shows the main descent from Shinjuku in the opening kilometers, then low roads interrupted by short Kuramae Bridge rises near 20 and 28 km. The approximate start altitude is not total climbing, and modeled absolute heights are kept separate from the organizer graphic.

Aid stations and race-day logistics

The retained 2026 table lists 15 water stations from 5 to 40 km, with sports drink at 5, 10, 15, 20, 25, 30, 35 and 40 km. Those are historical positions pending the final 2027 Runner Guide. The 2027 FAQ directs runners to Shinjuku or Nishi-Shinjuku Station for the Metropolitan Government Building start. Baggage check must be selected at entry. Bib-color pickup locations, gate and liquid rules are due in the mid-February guide. Use your assigned corral and wave; there is no race-day packet pickup.

Practical pacing plan

Control the early descent from Shinjuku, then hold effort through the Kuramae Bridge crossings. A few slower seconds at a turnback are cheaper than a surge to erase them. After Tamachi, increase pace only if your stride and breathing stay stable toward Hibiya. March wind or warmth can change the cost of the long out-and-back arms. Adjust the target before effort rises beyond what the final kilometers can sustain.

Historical weather pattern

March weather history around Tokyo shows typical daily temperatures of 37.8 to 64.7 F, daily mean winds of 5.0 to 12.6 mph, and at least 1 mm of rain on 36.8 percent of days. Conditions can change, so check the race-week forecast before travel and again on race morning.

Edition history