Races of the World

Tokyo Marathon – Course Map and Elevation Profile

2 March 2025 · 42.195 km certified · Shinjuku to the Imperial Palace

The Race at a Glance
Distance42.195 km
Route elevation286 m up · 313 m down
Highest point58 m · 0.0 km
Lowest point5 m · 25.3 km
Steepest climb+7.4 % · 1.0 km
Steepest descent−6.9 % · 40.5 km
Net elevation change−27 m
Course typePoint to point
Course record men2:02:16 · Benson Kipruto · 3 March 2024
Course record womenno verified figure

286 metres up and 313 down: 8 climbs, several of them long enough to break a rhythm.

Course

Tokio in numbers

Distance
42.195km
Ascent
286m
Descent
313m
Low / high
5 / 58m
Flat-equivalent
+1.37 %
Steepest 50 m
+7.4 %

Pace Planner

1:58:006:00:00
Same effort, flat4:52 /km
Slowest5:32 at km 2

bergauf flach bergabWaagerecht: Distanz. Streifen unter dem Profil: mittlere Steigung je 500 m. Gestrichelte Linien sind Orientierungspunkte.

Position
0.00 km
Elevation
58 m
Gradient
−5.5 %
Pace here
4:41 /km
Elapsed
0:00
Remaining
3:30:00
Landmark
—
Jump to

Pacing table

kmPointElevationGradientup / downTarget pacetotaladjusted
158 m → 30 m−2.77 %+5 m / −33 m4:414:414:52
230 m → 53 m+2.30 %+23 m / −0 m5:3210:134:52
353 m → 43 m−1.00 %+3 m / −13 m4:4915:024:52
443 m → 27 m−1.67 %+1 m / −17 m4:4319:454:52
527 m → 23 m−0.40 %+5 m / −9 m4:5424:394:52
623 m → 17 m−0.54 %+1 m / −6 m4:5029:294:52
717 m → 20 m+0.24 %+16 m / −13 m5:1134:404:52
820 m → 14 m−0.52 %+7 m / −12 m4:5639:364:52
914 m → 21 m+0.69 %+8 m / −2 m5:0544:404:52
1021 m → 20 m−0.11 %+6 m / −7 m4:5749:384:52
1120 m → 17 m−0.34 %+4 m / −8 m4:5454:324:52
1217 m → 20 m+0.36 %+10 m / −6 m5:0459:364:52
1320 m → 29 m+0.84 %+9 m / −1 m5:061:04:424:52
1429 m → 21 m−0.81 %+1 m / −9 m4:481:09:304:52
1521 m → 13 m−0.75 %+4 m / −11 m4:521:14:214:52
1613 m → 16 m+0.30 %+4 m / −1 m4:581:19:204:52
1716 m → 14 m−0.22 %+2 m / −5 m4:531:24:124:52
1814 m → 16 m+0.23 %+12 m / −10 m5:061:29:184:52
1916 m → 23 m+0.72 %+12 m / −5 m5:091:34:284:52
2023 m → 8 m−1.51 %+2 m / −17 m4:451:39:134:52
218 m → 9 m+0.11 %+6 m / −5 m4:581:44:114:52
22Halbmarathon9 m → 9 m−0.03 %+1 m / −1 m4:521:49:044:52
239 m → 7 m−0.17 %+2 m / −4 m4:531:53:564:52
247 m → 5 m−0.20 %+2 m / −4 m4:531:58:494:52
255 m → 7 m+0.12 %+6 m / −5 m4:582:03:484:52
267 m → 10 m+0.29 %+4 m / −2 m4:582:08:464:52
2710 m → 11 m+0.10 %+2 m / −1 m4:552:13:404:52
2811 m → 8 m−0.29 %+4 m / −7 m4:542:18:344:52
298 m → 14 m+0.63 %+8 m / −2 m5:042:23:384:52
3014 m → 16 m+0.22 %+5 m / −3 m4:582:28:374:52
3116 m → 17 m+0.06 %+6 m / −6 m4:592:33:364:52
3217 m → 26 m+0.96 %+10 m / −1 m5:082:38:444:52
3326 m → 23 m−0.30 %+4 m / −7 m4:542:43:384:52
3423 m → 21 m−0.27 %+3 m / −6 m4:532:48:314:52
3521 m → 23 m+0.20 %+14 m / −12 m5:082:53:394:52
3623 m → 13 m−0.92 %+2 m / −12 m4:492:58:284:52
3713 m → 24 m+1.01 %+12 m / −2 m5:103:03:384:52
3824 m → 25 m+0.15 %+9 m / −7 m5:023:08:404:52
3925 m → 12 m−1.33 %+1 m / −15 m4:453:13:264:52
4012 m → 23 m+1.09 %+12 m / −2 m5:113:18:374:52
4123 m → 17 m−0.52 %+14 m / −20 m5:053:23:424:52
4217 m → 25 m+0.77 %+14 m / −6 m5:123:28:544:52
42.2025 m → 31 m+2.97 %+6 m / −0 m5:403:30:004:52

The course, kilometre by kilometre

Start and finish are 6.4 km apart as the crow flies, so this is a point-to-point course.

The finish sits 27 metres below the start — spread over 42 km you will not feel it, but it shows up in the arithmetic.

The race is held in Tokio, Japan, in March, on tarmac throughout.

Elevation gain and climbs

286 metres up and 313 down: 8 climbs, several of them long enough to break a rhythm.

The hardest stretch runs from km 0.9 to 1.7: 26 metres at 3.4 % on average. It comes early enough to take on fresh legs.

Against a 3:30 target the terrain costs about 3 minutes compared with a flat loop. Adjust for gradient and what remains is what the legs actually paid.

The route on the map

The course covers 6.4 km of ground between start and finish and never returns to where it began.

The GPX data of this course

The smoothed profile is stored every 50 metres: 845 points with latitude, longitude, elevation and gradient. The elevations come from the course file itself, median-filtered and smoothed with Savitzky-Golay.

We do not hand this course out as a file: the line comes from a third-party source and is not ours to pass on. Once a course is built from runners’ own recordings, the file appears here.

Common questions

How hilly is the Tokio Marathon?
286 metres of ascent and 313 of descent over 42.195 km. 47 % of the course sits between −1 and +1 per cent, and 11 % steeper than three. That makes it a hilly course.
Where is the hardest section?
Between km 0.9 and 1.7, gaining 26 metres at 3.4 % on average. The steepest single ramp is at km 1.0 at 7.4 %, the steepest descent at km 40.5 at −6.9 %.
Is this a good course for a personal best?
Minetti's cost model puts this course at 1.37 % against a flat one. On a three-and-a-half-hour target that is roughly 3 minutes.
Is the course a loop?
No. Start and finish are 6.4 km apart in a straight line.
Where does this elevation data come from?
GPX-Streckendatei von goandrace.com (Garmin-Connect-Export), 2922 Punkte, auf 42195 m normiert (Rohlinie 42,29 km). Elevation: Höhenwerte der GPX-Spur, Medianfilter 310 m, Savitzky-Golay 510 m.

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