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MARINE CORPS MARATHON 2025

Peter Herr

Chevy Chase, MD

Bib: 14632 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 41%
Gender (Male)
#0 / 17709
Top 47%
Masters (Masters Men)
#0 / 8330
Top 37%
Division (M40-44)
#0 / 2340
Top 46%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:13/mi
31:45
↑ 279↓ 164
10K· 6.21 mi
9:26/mi
1:01:04
↑ 103↓ 217
15K· 9.32 mi
9:32/mi
1:30:40
↑ 51↓ 55
21K· 13.05 mi
9:44/mi
2:06:57
↑ 20↓ 37
25K· 15.53 mi
9:31/mi
2:30:35
↑ 35
30K· 18.64 mi
10:23/mi
3:02:52
↑ 58↓ 57
35K· 21.75 mi
11:06/mi
3:37:20
↑ 98↓ 92
40K· 24.85 mi
11:42/mi
4:13:42
↑ 36↓ 53
Finish· 26.22 mi
11:25/mi
4:29:16
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:06:579:44 /mi⚡ faster
2nd Half
2:22:1910:48 /mi+12.1%
Positive split — 12.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:4510:133.11 mi31:45
10:13
-
10K
1:01:049:503.10 mi29:19
9:26
-0:47
15K
1:30:409:443.11 mi29:36
9:32
+0:06
21K
2:06:579:443.73 mi36:17
9:44
+0:12
25K
2:30:359:422.48 mi23:38
9:31
-0:13
30K
3:02:529:493.11 mi32:17
10:23
+0:52
35K
3:37:2010:003.11 mi34:28
11:06
+0:43
40K
4:13:4210:123.10 mi36:22
11:42
+0:36
Finish(26.22 mi)
4:29:1610:171.37 mi15:34
11:25
-0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

10:17 /mi

Slowest Pace

11:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:50

44% of race

Time at Steady Pace

1:04:02

24% of race

Time at Slower Pace

1:26:24

32% of race

Average Pace: 10:16 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi13009911011681212585991113
10K3.10 mi12559+4508859+2511142+261222086781121
15K3.11 mi12350+2098748+1111127+151212585991113
21K3.73 mi12104+2468582+1661113+141186483831086
25K2.48 mi11816+2888366+2161080+331120978751023
30K3.11 mi11749+678242+1241063+171219982251051
35K3.11 mi11907-1588216+261055+81343085521108
40K3.10 mi12125-2188215+11058-31411486601122
Finish(26.22 mi)1.37 mi12223-988224-91065-71360683371072

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

12125

Males

8599

M40-44

8599

5K→10K

3.1 - 6.2 mi

Top 41%
×11story building
+103ft-217ft

Overall

12220

Males

8678

M40-44

8678

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

12125

Males

8599

M40-44

8599

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11864

Males

8383

M40-44

8383

21K→25K

13.1 - 15.5 mi

Top 37%
×2story building
+35ft-8ft

Overall

11209

Males

7875

M40-44

7875

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

12199

Males

8225

M40-44

8225

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+98ft-92ft

Overall

13430

Males

8552

M40-44

8552

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

14114

Males

8660

M40-44

8660

40K→Finish

24.9 - 26.2 mi

Top 45%
×5story building
+80ft-24ft

Overall

13606

Males

8337

M40-44

8337

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13009
5K → 10K
187637*+450
#13009 → #12559
10K → 15K
166375*+209
#12559 → #12350
15K → 21K
171417*+246
#12350 → #12104
21K → 25K
102390*+288
#12104 → #11816
25K → 30K
275342*+67
#11816 → #11749
30K → 35K
456298*-158
#11749 → #11907
35K → 40K
484266*-218
#11907 → #12125
40K → Finish
19294*-98
#12125 → #12223
TOTALS
20332819*+786
#13009 → #12223

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

Passing Visualized

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