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MARINE CORPS MARATHON 2025

John Kou

Indianapolis, IN

Bib: 7631 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 2%
Gender (Male)
#0 / 17709
Top 3%
Division (M30-34)
#0 / 2603
Top 4%
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
7:34/mi
23:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:00/mi
45:16
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:07/mi
1:07:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:10/mi
1:34:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:52/mi
1:51:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:06/mi
2:13:12
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:02/mi
2:35:02
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:05/mi
2:57:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
6:56/mi
3:06:31
↑ 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
1:34:057:13 /mi+1.8%
2nd Half
1:32:267:01 /mi✓ faster
Negative split — 1.8% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:44:4623:327:3423:32
7:34
-
10K
6.21 mi08:06:3045:167:1721:44
7:00
-0:34
15K
9.32 mi08:28:371:07:237:1422:07
7:07
+0:07
21K
13.05 mi08:55:191:34:057:1326:42
7:10
+0:03
25K
15.53 mi09:12:241:51:107:0917:05
6:52
-0:18
30K
18.64 mi09:34:262:13:127:0922:02
7:06
+0:14
35K
21.75 mi09:56:162:35:027:0821:50
7:02
-0:04
40K
24.85 mi10:18:172:57:037:0722:01
7:05
+0:03
Finish
26.22 mi10:27:453:06:317:079:28
6:56
-0:09

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

6:52 /mi

Average Pace

7:07 /mi

Slowest Pace

7:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:59

87% of race

Time at Steady Pace

23:32

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi07:44:4623:327:3423:32
7:34
#1065
10K
6.21 mi08:06:3045:167:1721:44
7:00
#973
15K
9.32 mi08:28:371:07:237:1422:07
7:07
#988
21K
13.05 mi08:55:191:34:057:1326:42
7:10
#937
25K
15.53 mi09:12:241:51:107:0917:05
6:52
#894
30K
18.64 mi09:34:262:13:127:0922:02
7:06
#820
35K
21.75 mi09:56:162:35:027:0821:50
7:02
#725
40K
24.85 mi10:18:172:57:037:0722:01
7:05
#642
Finish
26.22 mi10:27:453:06:317:079:28
6:56
#601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi10659351991062942197
10K6.21 mi3.10 mi973+92866+69192+7948856183
15K9.32 mi3.11 mi988-15879-13194-21062942197
21K13.05 mi3.73 mi937+51849+30182+12862789165
25K15.53 mi2.48 mi894+43812+37173+9741680143
30K18.64 mi3.11 mi820+74744+68158+15666608122
35K21.75 mi3.11 mi725+95661+83138+20488456101
40K24.85 mi3.10 mi642+83589+72122+1643340281
Finish26.22 mi1.37 mi601+41552+37113+930528460

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×18story building
+279ft-164ft

Overall

1062

Males

942

M30-34

942

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

948

Males

856

M30-34

856

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+51ft-55ft

Overall

1062

Males

942

M30-34

942

15K→21K

9.3 - 13.1 mi

Top 3%
×1story
+20ft-37ft

Overall

862

Males

789

M30-34

789

21K→25K

13.1 - 15.5 mi

Top 2%
×2story building
+35ft-8ft

Overall

741

Males

680

M30-34

680

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+58ft-57ft

Overall

666

Males

608

M30-34

608

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

488

Males

456

M30-34

456

35K→40K

21.8 - 24.9 mi

Top 1%
×2story building
+36ft-53ft

Overall

433

Males

402

M30-34

402

40K→Finish

24.9 - 26.2 mi

Top 1%
×5story building
+80ft-24ft

Overall

305

Males

284

M30-34

284

Passing Analysis

Category:
Athletes Passed
552*
Passed By
88
Net Change
+464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1065
5K → 10K11624+92#1065#973
10K → 15K2237-15#973#988
15K → 21K63*12+51#988#937
21K → 25K474+43#937#894
25K → 30K75*1+74#894#820
30K → 35K1005+95#820#725
35K → 40K874+83#725#642
40K → Finish42*1+41#642#601
TOTALS552*88+464

* 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