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MARINE CORPS MARATHON 2025

Thomas Harper

Washington, DC

Bib: 23129 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M20-24)
#0 / 1424
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
12:15/mi
38:02
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:37/mi
1:14:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:31/mi
1:49:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:38/mi
2:37:02
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:54/mi
3:11:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:24/mi
3:53:12
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:46/mi
4:42:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:31/mi
5:27:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:48/mi
5:47:29
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:37:02
Pace12:02 /mi
2nd Half
Distance13.17 mi
Time3:10:27
Pace14:28 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:35:3638:0212:1538:02
12:15
-
10K
6.21 mi09:11:411:14:0711:5636:05
11:37
-0:38
15K
9.32 mi09:47:291:49:5511:4835:48
11:31
-0:06
21K
13.05 mi10:34:362:37:0212:0247:07
12:38
+1:07
25K
15.53 mi11:09:093:11:3512:2034:33
13:54
+1:16
30K
18.64 mi11:50:463:53:1212:3141:37
13:24
-0:30
35K
21.75 mi12:39:454:42:1112:5948:59
15:46
+2:22
40K
24.85 mi13:24:525:27:1813:1045:07
14:31
-1:15
Finish
26.22 mi13:45:035:47:2913:1620:11
14:48
+0:17

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

11:31 /mi

Average Pace

13:16 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:02

45% of race

Time at Steady Pace

1:16:10

22% of race

Time at Slower Pace

1:54:17

33% of race

Average Pace: 13:15 /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 mi08:35:3638:0212:1538:02
12:15
#25036
10K
6.21 mi09:11:411:14:0711:5636:05
11:37
#25100
15K
9.32 mi09:47:291:49:5511:4835:48
11:31
#24375
21K
13.05 mi10:34:362:37:0212:0247:07
12:38
#24298
25K
15.53 mi11:09:093:11:3512:2034:33
13:54
#24895
30K
18.64 mi11:50:463:53:1212:3141:37
13:24
#24418
35K
21.75 mi12:39:454:42:1112:5948:59
15:46
#25050
40K
24.85 mi13:24:525:27:1813:1045:07
14:31
#24768
Finish
26.22 mi13:45:035:47:2913:1620:11
14:48
#24736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi2503615561134623181146461300
10K6.21 mi3.10 mi25100-6415594-331341+525097155651347
15K9.32 mi3.11 mi24375+72515247+3471328+1323181146461300
21K13.05 mi3.73 mi24298+7715162+85132824345150991326
25K15.53 mi2.48 mi24895-59715413-2511340-1226776160151346
30K18.64 mi3.11 mi24418+47715085+3281326+1422775138771238
35K21.75 mi3.11 mi25050-63215300-2151336-1027121159911327
40K24.85 mi3.10 mi24768+28215074+2261321+1522887135591207
Finish26.22 mi1.37 mi24736+3215040+341327-624042142551280

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×18story building
+279ft-164ft

Overall

23181

Males

14646

M20-24

14646

5K→10K

3.1 - 6.2 mi

Top 84%
×11story building
+103ft-217ft

Overall

25097

Males

15565

M20-24

15565

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+51ft-55ft

Overall

23181

Males

14646

M20-24

14646

15K→21K

9.3 - 13.1 mi

Top 81%
×1story
+20ft-37ft

Overall

24345

Males

15099

M20-24

15099

21K→25K

13.1 - 15.5 mi

Top 89%
×2story building
+35ft-8ft

Overall

26776

Males

16015

M20-24

16015

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22775

Males

13877

M20-24

13877

30K→35K

18.6 - 21.8 mi

Top 90%
×2story building
+98ft-92ft

Overall

27121

Males

15991

M20-24

15991

35K→40K

21.8 - 24.9 mi

Top 76%
×2story building
+36ft-53ft

Overall

22887

Males

13559

M20-24

13559

40K→Finish

24.9 - 26.2 mi

Top 80%
×5story building
+80ft-24ft

Overall

24042

Males

14255

M20-24

14255

Passing Analysis

Category:
Athletes Passed
3097*
Passed By
2797
Net Change
+300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25036
5K → 10K374*438-64#25036#25100
10K → 15K804*79+725#25100#24375
15K → 21K528*451+77#24375#24298
21K → 25K141*738-597#24298#24895
25K → 30K589*112+477#24895#24418
30K → 35K130*762-632#24418#25050
35K → 40K410*128+282#25050#24768
40K → Finish121*89+32#24768#24736
TOTALS3097*2797+300

* 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