Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Alison Sommer

Arlington, VA

Bib: 27867 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 42%
Gender (Female)
#0 / 12338
Top 33%
Division (F25-29)
#0 / 2322
Top 45%
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
10:32/mi
32:45
↑ 279↓ 164
10K· 6.21 mi
9:43/mi
1:02:56
↑ 103↓ 217
15K· 9.32 mi
9:55/mi
1:33:46
↑ 51↓ 55
21K· 13.05 mi
10:20/mi
2:12:18
↑ 20↓ 37
25K· 15.53 mi
10:09/mi
2:37:31
↑ 35
30K· 18.64 mi
10:59/mi
3:11:37
↑ 58↓ 57
35K· 21.75 mi
10:19/mi
3:43:41
↑ 98↓ 92
40K· 24.85 mi
10:42/mi
4:16:56
↑ 36↓ 53
Finish· 26.22 mi
10:10/mi
4:30:48
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:12:1810:08 /mi⚡ faster
2nd Half
2:18:2910:31 /mi+4.7%
Positive split — 4.7% 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
32:4510:323.11 mi32:45
10:32
-
10K
1:02:5610:083.10 mi30:11
9:43
-0:49
15K
1:33:4610:043.11 mi30:50
9:55
+0:12
21K
2:12:1810:083.73 mi38:32
10:20
+0:25
25K
2:37:3110:082.48 mi25:13
10:09
-0:11
30K
3:11:3710:173.11 mi34:06
10:59
+0:50
35K
3:43:4110:173.11 mi32:04
10:19
-0:40
40K
4:16:5610:203.10 mi33:15
10:42
+0:23
Finish(26.22 mi)
4:30:4810:201.37 mi13:52
10:10
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

10:20 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:23:27

75% of race

Time at Steady Pace

1:07:21

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi15126477211541436645051117
10K3.10 mi14398+7284460+3121088+661382842051031
15K3.11 mi14308+904443+1710881436645051117
21K3.73 mi14396-884498-551105-171496247691170
25K2.48 mi14279+1174505-71118-131425946681161
30K3.11 mi14197+824547-421128-101464250631237
35K3.11 mi13393+8044331+2161081+47103643485882
40K3.10 mi12784+6094202+1291061+20103583748938
Finish(26.22 mi)1.37 mi12498+2864121+811047+1486173059812

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

14366

Females

4505

F25-29

4505

5K→10K

3.1 - 6.2 mi

Top 46%
×11story building
+103ft-217ft

Overall

13828

Females

4205

F25-29

4205

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14366

Females

4505

F25-29

4505

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

14962

Females

4769

F25-29

4769

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

14259

Females

4668

F25-29

4668

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14642

Females

5063

F25-29

5063

30K→35K

18.6 - 21.8 mi

Top 34%
×2story building
+98ft-92ft

Overall

10364

Females

3485

F25-29

3485

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10358

Females

3748

F25-29

3748

40K→Finish

24.9 - 26.2 mi

Top 29%
×5story building
+80ft-24ft

Overall

8617

Females

3059

F25-29

3059

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#15126
5K → 10K
142870*+728
#15126 → #14398
10K → 15K
269359*+90
#14398 → #14308
15K → 21K
421333*-88
#14308 → #14396
21K → 25K
221338*+117
#14396 → #14279
25K → 30K
298380*+82
#14279 → #14197
30K → 35K
50854*+804
#14197 → #13393
35K → 40K
90699*+609
#13393 → #12784
40K → Finish
16302*+286
#12784 → #12498
TOTALS
15074135*+2628
#15126 → #12498

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions