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MARINE CORPS MARATHON 2025

Christina Seidel

Manassas, VA

Bib: 941 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 24%
Gender (Female)
#0 / 12338
Top 16%
Division (F35-39)
#0 / 1413
Top 17%
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
9:26/mi
29:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:50/mi
56:46
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:52/mi
1:24:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:03/mi
1:58:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:50/mi
2:20:02
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:20/mi
2:49:02
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:19/mi
3:18:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:57/mi
3:48:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:55/mi
4:02:28
↑ 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
1:58:059:03 /mi⚡ faster
2nd Half
2:04:229:27 /mi+5.3%
Positive split — 5.3% 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
29:209:263.11 mi29:20
9:26
-
10K
56:469:083.10 mi27:26
8:50
-0:36
15K
1:24:199:033.11 mi27:33
8:52
+0:02
21K
1:58:059:033.73 mi33:46
9:03
+0:11
25K
2:20:029:012.48 mi21:57
8:50
-0:13
30K
2:49:029:043.11 mi29:00
9:20
+0:30
35K
3:18:009:063.11 mi28:58
9:19
-0:01
40K
3:48:569:133.10 mi30:56
9:57
+0:38
Finish(26.22 mi)
4:02:289:151.37 mi13:32
9:55
-0:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:15 /mi

Slowest Pace

9:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:18:00

82% of race

Time at Steady Pace

44:28

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi8270210325082292090245
10K3.10 mi8267+32100+3249+182932089243
15K3.11 mi8220+472079+21245+482292090245
21K3.73 mi8076+1442033+46237+880622048235
25K2.48 mi7951+1251998+35233+478332016229
30K3.11 mi7711+2401970+28231+277512136249
35K3.11 mi7313+3981900+70223+864601836217
40K3.10 mi7322-91989-89234-1175802540299
Finish(26.22 mi)1.37 mi7291+312000-11235-176272627308

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8229

Females

2090

F35-39

2090

5K→10K

3.1 - 6.2 mi

Top 28%
×11story building
+103ft-217ft

Overall

8293

Females

2089

F35-39

2089

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8229

Females

2090

F35-39

2090

15K→21K

9.3 - 13.1 mi

Top 27%
×1story
+20ft-37ft

Overall

8062

Females

2048

F35-39

2048

21K→25K

13.1 - 15.5 mi

Top 26%
×2story building
+35ft-8ft

Overall

7833

Females

2016

F35-39

2016

25K→30K

15.5 - 18.6 mi

Top 26%
×2story building
+58ft-57ft

Overall

7751

Females

2136

F35-39

2136

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+98ft-92ft

Overall

6460

Females

1836

F35-39

1836

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7580

Females

2540

F35-39

2540

40K→Finish

24.9 - 26.2 mi

Top 25%
×5story building
+80ft-24ft

Overall

7627

Females

2627

F35-39

2627

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#8270
5K → 10K
276279*+3
#8270 → #8267
10K → 15K
203250*+47
#8267 → #8220
15K → 21K
181325*+144
#8220 → #8076
21K → 25K
100225*+125
#8076 → #7951
25K → 30K
156396*+240
#7951 → #7711
30K → 35K
115513*+398
#7711 → #7313
35K → 40K
290281*-9
#7313 → #7322
40K → Finish
90121*+31
#7322 → #7291
TOTALS
14112390*+979
#8270 → #7291

* 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