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MARINE CORPS MARATHON 2025

Emily Kernan

Alexandria, VA

Bib: 34919 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
13:16/mi
41:12
↑ 279↓ 164
10K· 6.21 mi
12:16/mi
1:19:20
↑ 103↓ 217
15K· 9.32 mi
12:36/mi
1:58:30
↑ 51↓ 55
21K· 13.05 mi
13:07/mi
2:47:24
↑ 20↓ 37
25K· 15.53 mi
13:57/mi
3:22:04
↑ 35
30K· 18.64 mi
14:26/mi
4:06:54
↑ 58↓ 57
35K· 21.75 mi
14:41/mi
4:52:31
↑ 98↓ 92
40K· 24.85 mi
14:59/mi
5:39:04
↑ 36↓ 53
Finish· 26.22 mi
14:29/mi
5:58:49
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:47:2412:50 /mi⚡ faster
2nd Half
3:11:2514:32 /mi+14.3%
Positive split — 14.3% 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
41:1213:163.11 mi41:12
13:16
-
10K
1:19:2012:463.10 mi38:08
12:16
-1:00
15K
1:58:3012:433.11 mi39:10
12:36
+0:20
21K
2:47:2412:503.73 mi48:54
13:07
+0:31
25K
3:22:0413:002.48 mi34:40
13:57
+0:50
30K
4:06:5413:153.11 mi44:50
14:26
+0:29
35K
4:52:3113:273.11 mi45:37
14:41
+0:15
40K
5:39:0413:393.10 mi46:33
14:59
+0:18
Finish(26.22 mi)
5:58:4913:421.37 mi19:45
14:29
-0:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:16 /mi

Average Pace

13:42 /mi

Slowest Pace

14:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47:24

47% of race

Time at Steady Pace

34:40

10% of race

Time at Slower Pace

2:36:45

44% of race

Average Pace: 13:41 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi2827511222224126804104272130
10K3.10 mi27831+44410968+2542205+3627182106392162
15K3.11 mi27476+35510774+1942184+2126804104272130
21K3.73 mi26988+48810541+2332163+212574499892083
25K2.48 mi27065-7710648-1072175-1226873108112162
30K3.11 mi26826+23910585+632171+425642103632112
35K3.11 mi26574+25210530+552148+2324797101342060
40K3.10 mi26287+28710441+892136+122406898372020
Finish(26.22 mi)1.37 mi26144+14310386+552129+72332794791995

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×18story building
+279ft-164ft

Overall

26804

Females

10427

F25-29

10427

5K→10K

3.1 - 6.2 mi

Top 90%
×11story building
+103ft-217ft

Overall

27182

Females

10639

F25-29

10639

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+51ft-55ft

Overall

26804

Females

10427

F25-29

10427

15K→21K

9.3 - 13.1 mi

Top 86%
×1story
+20ft-37ft

Overall

25744

Females

9989

F25-29

9989

21K→25K

13.1 - 15.5 mi

Top 89%
×2story building
+35ft-8ft

Overall

26873

Females

10811

F25-29

10811

25K→30K

15.5 - 18.6 mi

Top 85%
×2story building
+58ft-57ft

Overall

25642

Females

10363

F25-29

10363

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+98ft-92ft

Overall

24797

Females

10134

F25-29

10134

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24068

Females

9837

F25-29

9837

40K→Finish

24.9 - 26.2 mi

Top 78%
×5story building
+80ft-24ft

Overall

23327

Females

9479

F25-29

9479

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#28275
5K → 10K
117561*+444
#28275 → #27831
10K → 15K
117472*+355
#27831 → #27476
15K → 21K
141629*+488
#27476 → #26988
21K → 25K
305228*-77
#26988 → #27065
25K → 30K
151390*+239
#27065 → #26826
30K → 35K
120372*+252
#26826 → #26574
35K → 40K
102389*+287
#26574 → #26287
40K → Finish
39182*+143
#26287 → #26144
TOTALS
10923223*+2131
#28275 → #26144

* 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