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MARINE CORPS MARATHON 2025

Isabella Witherow

Greensboro, NC

Bib: 26250 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 37%
Gender (Female)
#0 / 12338
Top 29%
Division (F20-24)
#0 / 1404
Top 44%
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
9:58/mi
30:57
↑ 279↓ 164
10K· 6.21 mi
10:11/mi
1:02:35
↑ 103↓ 217
15K· 9.32 mi
9:37/mi
1:32:29
↑ 51↓ 55
21K· 13.05 mi
9:42/mi
2:08:40
↑ 20↓ 37
25K· 15.53 mi
9:54/mi
2:33:17
↑ 35
30K· 18.64 mi
10:20/mi
3:05:22
↑ 58↓ 57
35K· 21.75 mi
10:32/mi
3:38:05
↑ 98↓ 92
40K· 24.85 mi
10:26/mi
4:10:31
↑ 36↓ 53
Finish· 26.22 mi
10:08/mi
4:24:20
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:08:409:52 /mi⚡ faster
2nd Half
2:15:3910:18 /mi+5.4%
Positive split — 5.4% 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
30:579:583.11 mi30:57
9:58
-
10K
1:02:3510:043.10 mi31:38
10:11
+0:13
15K
1:32:299:553.11 mi29:54
9:37
-0:34
21K
2:08:409:523.73 mi36:11
9:42
+0:05
25K
2:33:179:522.48 mi24:37
9:54
+0:12
30K
3:05:229:573.11 mi32:05
10:20
+0:26
35K
3:38:0510:023.11 mi32:43
10:32
+0:12
40K
4:10:3110:053.10 mi32:26
10:26
-0:06
Finish(26.22 mi)
4:24:2010:051.37 mi13:49
10:08
-0:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

10:05 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:01:39

46% of race

Time at Steady Pace

2:22:41

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /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. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi113853251552126423748629
10K3.10 mi14044-26594311-1060690-138169255542860
15K3.11 mi13466+5784101+210668+22126423748629
21K3.73 mi12784+6823831+270633+35116973409579
25K2.48 mi12739+453849-18644-11130834146696
30K3.11 mi12450+2893794+55635+9119293864668
35K3.11 mi12059+3913756+38637-2111953858668
40K3.10 mi11490+5693638+118626+1193683324589
Finish(26.22 mi)1.37 mi11233+2573575+63613+1384522979572

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×18story building
+279ft-164ft

Overall

12642

Females

3748

F20-24

3748

5K→10K

3.1 - 6.2 mi

Top 56%
×11story building
+103ft-217ft

Overall

16925

Females

5542

F20-24

5542

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+51ft-55ft

Overall

12642

Females

3748

F20-24

3748

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11697

Females

3409

F20-24

3409

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13083

Females

4146

F20-24

4146

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

11929

Females

3864

F20-24

3864

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11195

Females

3858

F20-24

3858

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9368

Females

3324

F20-24

3324

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8452

Females

2979

F20-24

2979

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11385
5K → 10K
268425*-2659
#11385 → #14044
10K → 15K
71649*+578
#14044 → #13466
15K → 21K
56738*+682
#13466 → #12784
21K → 25K
221266*+45
#12784 → #12739
25K → 30K
166455*+289
#12739 → #12450
30K → 35K
169560*+391
#12450 → #12059
35K → 40K
85654*+569
#12059 → #11490
40K → Finish
29286*+257
#11490 → #11233
TOTALS
34813633*+152
#11385 → #11233

* 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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Questions or issues regarding timing data?

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions