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MARINE CORPS MARATHON 2025

Shunya Kuroda

Falls Church, VA

Bib: 4747 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 6%
Gender (Male)
#0 / 17709
Top 8%
Division (M30-34)
#0 / 2603
Top 11%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
7:57/mi
24:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:23/mi
47:40
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:21/mi
1:10:31
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:32/mi
1:38:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:29/mi
1:57:13
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:58/mi
2:21:59
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:16/mi
2:47:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:24/mi
3:13:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:42/mi
3:25:38
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:38:377:33 /mi⚡ faster
2nd Half
1:47:018:08 /mi+8.5%
Positive split — 8.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:5624:437:5724:43
7:57
-
10K
6.21 mi08:08:5347:407:4022:57
7:23
-0:34
15K
9.32 mi08:31:441:10:317:3422:51
7:21
-0:02
21K
13.05 mi08:59:501:38:377:3328:06
7:32
+0:11
25K
15.53 mi09:18:261:57:137:3318:36
7:29
-0:03
30K
18.64 mi09:43:122:21:597:3724:46
7:58
+0:29
35K
21.75 mi10:08:522:47:397:4325:40
8:16
+0:18
40K
24.85 mi10:34:593:13:467:4826:07
8:24
+0:08
Finish
26.22 mi10:46:513:25:387:5111:52
8:42
+0:18

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:21 /mi

Average Pace

7:51 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:21:59

69% of race

Time at Steady Pace

51:47

25% of race

Time at Slower Pace

11:52

6% of race

Average Pace: 7:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:45:5624:437:5724:43
7:57
#1711
10K
6.21 mi08:08:5347:407:4022:57
7:23
#1722
15K
9.32 mi08:31:441:10:317:3422:51
7:21
#1669
21K
13.05 mi08:59:501:38:377:3328:06
7:32
#1622
25K
15.53 mi09:18:261:57:137:3318:36
7:29
#1630
30K
18.64 mi09:43:122:21:597:3724:46
7:58
#1668
35K
21.75 mi10:08:522:47:397:4325:40
8:16
#1726
40K
24.85 mi10:34:593:13:467:4826:07
8:24
#1757
Finish
26.22 mi10:46:513:25:387:5111:52
8:42
#1794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi1711142929815571335270
10K6.21 mi3.10 mi1722-111448-19295+317801507303
15K9.32 mi3.11 mi1669+531414+34286+915571335270
21K13.05 mi3.73 mi1622+471379+35275+1115151309259
25K15.53 mi2.48 mi1630-81386-7278-318551548300
30K18.64 mi3.11 mi1668-381406-20286-822711832347
35K21.75 mi3.11 mi1726-581440-34291-525392003367
40K24.85 mi3.10 mi1757-311442-229124141859331
Finish26.22 mi1.37 mi1794-371467-25285+632592391417

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×18story building
+279ft-164ft

Overall

1557

Males

1335

M30-34

1335

5K→10K

3.1 - 6.2 mi

Top 6%
×11story building
+103ft-217ft

Overall

1780

Males

1507

M30-34

1507

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+51ft-55ft

Overall

1557

Males

1335

M30-34

1335

15K→21K

9.3 - 13.1 mi

Top 5%
×1story
+20ft-37ft

Overall

1515

Males

1309

M30-34

1309

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1855

Males

1548

M30-34

1548

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2271

Males

1832

M30-34

1832

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2539

Males

2003

M30-34

2003

35K→40K

21.8 - 24.9 mi

Top 8%
×2story building
+36ft-53ft

Overall

2414

Males

1859

M30-34

1859

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

3259

Males

2391

M30-34

2391

Passing Analysis

Category:
Athletes Passed
439*
Passed By
522
Net Change
-83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1711
5K → 10K70*81-11#1711#1722
10K → 15K7623+53#1722#1669
15K → 21K69*22+47#1669#1622
21K → 25K3139-8#1622#1630
25K → 30K42*80-38#1630#1668
30K → 35K58116-58#1668#1726
35K → 40K74*105-31#1726#1757
40K → Finish19*56-37#1757#1794
TOTALS439*522-83

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions