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MARINE CORPS MARATHON 2025

Allison Chen

Fairfax, VA

Bib: 26713 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 37%
Division (F30-34)
#0 / 1621
Top 41%
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
10:35/mi
32:52
↑ 279↓ 164
10K· 6.21 mi
9:58/mi
1:03:49
↑ 103↓ 217
15K· 9.32 mi
10:09/mi
1:35:21
↑ 51↓ 55
21K· 13.05 mi
10:29/mi
2:14:27
↑ 20↓ 37
25K· 15.53 mi
10:09/mi
2:39:41
↑ 35
30K· 18.64 mi
10:49/mi
3:13:16
↑ 58↓ 57
35K· 21.75 mi
10:56/mi
3:47:14
↑ 98↓ 92
40K· 24.85 mi
10:51/mi
4:20:56
↑ 36↓ 53
Finish· 26.22 mi
11:20/mi
4:36:23
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:14:2710:18 /mi⚡ faster
2nd Half
2:21:5510:47 /mi+5.6%
Positive split — 5.6% 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
32:5210:353.11 mi32:52
10:35
-
10K
1:03:4910:163.10 mi30:57
9:58
-0:37
15K
1:35:2110:143.11 mi31:32
10:09
+0:11
21K
2:14:2710:183.73 mi39:06
10:29
+0:20
25K
2:39:4110:172.48 mi25:14
10:09
-0:20
30K
3:13:1610:223.11 mi33:35
10:49
+0:40
35K
3:47:1410:273.11 mi33:58
10:56
+0:07
40K
4:20:5610:303.10 mi33:42
10:51
-0:05
Finish(26.22 mi)
4:36:2310:331.37 mi15:27
11:20
+0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

10:33 /mi

Slowest Pace

11:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:20:56

94% of race

Time at Steady Pace

15:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi153694883707156085020743
10K3.10 mi15320+494855+28702+5154684908709
15K3.11 mi15342-224877-22704-2156085020743
21K3.73 mi15317+254867+10715-11157605143753
25K2.48 mi14981+3364784+83704+11142934682700
30K3.11 mi14665+3164742+42695+9139834760715
35K3.11 mi14184+4814661+81689+6127834619702
40K3.10 mi13579+6054517+144668+21109654019611
Finish(26.22 mi)1.37 mi13512+674531-14669-1132555107777

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×18story building
+279ft-164ft

Overall

15608

Females

5020

F30-34

5020

5K→10K

3.1 - 6.2 mi

Top 51%
×11story building
+103ft-217ft

Overall

15468

Females

4908

F30-34

4908

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+51ft-55ft

Overall

15608

Females

5020

F30-34

5020

15K→21K

9.3 - 13.1 mi

Top 52%
×1story
+20ft-37ft

Overall

15760

Females

5143

F30-34

5143

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14293

Females

4682

F30-34

4682

25K→30K

15.5 - 18.6 mi

Top 47%
×2story building
+58ft-57ft

Overall

13983

Females

4760

F30-34

4760

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

12783

Females

4619

F30-34

4619

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10965

Females

4019

F30-34

4019

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13255

Females

5107

F30-34

5107

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#15369
5K → 10K
388437*+49
#15369 → #15320
10K → 15K
345323*-22
#15320 → #15342
15K → 21K
362387*+25
#15342 → #15317
21K → 25K
114450*+336
#15317 → #14981
25K → 30K
189505*+316
#14981 → #14665
30K → 35K
153634*+481
#14665 → #14184
35K → 40K
85690*+605
#14184 → #13579
40K → Finish
101168*+67
#13579 → #13512
TOTALS
17373594*+1857
#15369 → #13512

* 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