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MARINE CORPS MARATHON 2025

Carrie Belleson

Twentynin Plm, CA

Bib: 18181 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 37%
Gender (Female)
#0 / 12338
Top 29%
Division (F35-39)
#0 / 1413
Top 29%
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
10:12/mi
31:42
↑ 279↓ 164
10K· 6.21 mi
9:25/mi
1:00:58
↑ 103↓ 217
15K· 9.32 mi
9:29/mi
1:30:27
↑ 51↓ 55
21K· 13.05 mi
9:37/mi
2:06:18
↑ 20↓ 37
25K· 15.53 mi
9:33/mi
2:30:01
↑ 35
30K· 18.64 mi
10:09/mi
3:01:32
↑ 58↓ 57
35K· 21.75 mi
10:41/mi
3:34:43
↑ 98↓ 92
40K· 24.85 mi
11:09/mi
4:09:20
↑ 36↓ 53
Finish· 26.22 mi
10:31/mi
4:23:40
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:06:189:41 /mi⚡ faster
2nd Half
2:17:2110:26 /mi+8.7%
Positive split — 8.7% 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
31:4210:123.11 mi31:42
10:12
-
10K
1:00:589:493.10 mi29:16
9:25
-0:47
15K
1:30:279:423.11 mi29:29
9:29
+0:04
21K
2:06:189:413.73 mi35:51
9:37
+0:08
25K
2:30:019:392.48 mi23:43
9:33
-0:04
30K
3:01:329:443.11 mi31:31
10:09
+0:36
35K
3:34:439:523.11 mi33:11
10:41
+0:32
40K
4:09:2010:023.10 mi34:37
11:09
+0:28
Finish(26.22 mi)
4:23:4010:041.37 mi14:20
10:31
-0:38
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

10:04 /mi

Slowest Pace

11:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:01:32

69% of race

Time at Steady Pace

47:31

18% of race

Time at Slower Pace

34:37

13% of race

Average Pace: 10:03 /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 mi128883852452119083443399
10K3.10 mi12447+4413657+195426+26121223500406
15K3.11 mi12198+2493536+121414+12119083443399
21K3.73 mi11830+3683411+125395+19112513228369
25K2.48 mi11596+2343356+55388+7113613397390
30K3.11 mi11395+2013351+5387+1111503506397
35K3.11 mi11271+1243426-75396-9117694130463
40K3.10 mi11247+243535-109406-10120594543503
Finish(26.22 mi)1.37 mi11111+1363526+9405+199853676426

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

11908

Females

3443

F35-39

3443

5K→10K

3.1 - 6.2 mi

Top 40%
×11story building
+103ft-217ft

Overall

12122

Females

3500

F35-39

3500

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

11908

Females

3443

F35-39

3443

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11251

Females

3228

F35-39

3228

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11361

Females

3397

F35-39

3397

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11150

Females

3506

F35-39

3506

30K→35K

18.6 - 21.8 mi

Top 39%
×2story building
+98ft-92ft

Overall

11769

Females

4130

F35-39

4130

35K→40K

21.8 - 24.9 mi

Top 40%
×2story building
+36ft-53ft

Overall

12059

Females

4543

F35-39

4543

40K→Finish

24.9 - 26.2 mi

Top 33%
×5story building
+80ft-24ft

Overall

9985

Females

3676

F35-39

3676

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12888
5K → 10K
185626*+441
#12888 → #12447
10K → 15K
160409*+249
#12447 → #12198
15K → 21K
135503*+368
#12198 → #11830
21K → 25K
126360*+234
#11830 → #11596
25K → 30K
198399*+201
#11596 → #11395
30K → 35K
281405*+124
#11395 → #11271
35K → 40K
302326*+24
#11271 → #11247
40K → Finish
73209*+136
#11247 → #11111
TOTALS
14603237*+1777
#12888 → #11111

* 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