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MARINE CORPS MARATHON 2025

Larissa Dorn

Arlington, VA

Bib: 14149 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
11:29/mi
35:41
↑ 279↓ 164
10K· 6.21 mi
11:11/mi
1:10:25
↑ 103↓ 217
15K· 9.32 mi
10:53/mi
1:44:14
↑ 51↓ 55
21K· 13.05 mi
11:22/mi
2:26:37
↑ 20↓ 37
25K· 15.53 mi
13:03/mi
2:59:02
↑ 35
30K· 18.64 mi
12:02/mi
3:36:26
↑ 58↓ 57
35K· 21.75 mi
12:33/mi
4:15:27
↑ 98↓ 92
40K· 24.85 mi
11:25/mi
4:50:55
↑ 36↓ 53
Finish· 26.22 mi
11:24/mi
5:06:28
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:26:3711:14 /mi⚡ faster
2nd Half
2:39:5012:08 /mi+9.0%
Positive split — 9.0% 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
35:4111:293.11 mi35:41
11:29
-
10K
1:10:2511:203.10 mi34:44
11:11
-0:18
15K
1:44:1411:113.11 mi33:49
10:53
-0:18
21K
2:26:3711:143.73 mi42:23
11:22
+0:29
25K
2:59:0211:322.48 mi32:25
13:03
+1:41
30K
3:36:2611:373.11 mi37:24
12:02
-1:01
35K
4:15:2711:453.11 mi39:01
12:33
+0:31
40K
4:50:5511:423.10 mi35:28
11:25
-1:08
Finish(26.22 mi)
5:06:2811:421.37 mi15:33
11:24
-0:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:53 /mi

Average Pace

11:42 /mi

Slowest Pace

13:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:17:38

64% of race

Time at Steady Pace

1:16:25

25% of race

Time at Slower Pace

32:25

11% of race

Average Pace: 11:41 /mi

Loading chart...
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 mi21171759416782011970711592
10K3.10 mi22090-9198011-4171759-812315185241853
15K3.11 mi21313+7777618+3931692+672011970711592
21K3.73 mi20693+6207357+2611656+362002871291612
25K2.48 mi21676-9837900-5431770-1142474197032020
30K3.11 mi20950+7267654+2461722+481867169091573
35K3.11 mi20514+4367536+1181705+171853672121640
40K3.10 mi19354+11607134+4021630+751308950161216
Finish(26.22 mi)1.37 mi18976+3787001+1331599+311356652521312

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×18story building
+279ft-164ft

Overall

20119

Females

7071

F25-29

7071

5K→10K

3.1 - 6.2 mi

Top 77%
×11story building
+103ft-217ft

Overall

23151

Females

8524

F25-29

8524

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+51ft-55ft

Overall

20119

Females

7071

F25-29

7071

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

20028

Females

7129

F25-29

7129

21K→25K

13.1 - 15.5 mi

Top 82%
×2story building
+35ft-8ft

Overall

24741

Females

9703

F25-29

9703

25K→30K

15.5 - 18.6 mi

Top 62%
×2story building
+58ft-57ft

Overall

18671

Females

6909

F25-29

6909

30K→35K

18.6 - 21.8 mi

Top 62%
×2story building
+98ft-92ft

Overall

18536

Females

7212

F25-29

7212

35K→40K

21.8 - 24.9 mi

Top 44%
×2story building
+36ft-53ft

Overall

13089

Females

5016

F25-29

5016

40K→Finish

24.9 - 26.2 mi

Top 45%
×5story building
+80ft-24ft

Overall

13566

Females

5252

F25-29

5252

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#21171
5K → 10K
1105186*-919
#21171 → #22090
10K → 15K
81858*+777
#22090 → #21313
15K → 21K
235855*+620
#21313 → #20693
21K → 25K
1134151*-983
#20693 → #21676
25K → 30K
74800*+726
#21676 → #20950
30K → 35K
131567*+436
#20950 → #20514
35K → 40K
211181*+1160
#20514 → #19354
40K → Finish
14392*+378
#19354 → #18976
TOTALS
27954990*+2195
#21171 → #18976

* 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