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MARINE CORPS MARATHON 2025

Rebel Todhunter

Cambridge, MA

Bib: 23939 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 48%
Gender (Female)
#0 / 12338
Top 40%
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
27 ft elev
5K· 3.11 mi
11:17/mi
35:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:12/mi
1:06:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:49/mi
1:43:26
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:07/mi
2:21:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:01/mi
2:46:03
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:41/mi
3:19:14
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:33/mi
3:52:01
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:44/mi
4:25:23
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:06/mi
4:40:32
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21K
Distance13.05 mi
Time2:21:10
Pace10:49 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:19:21
Pace10:35 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:1235:0311:1735:03
11:17
-
10K
6.21 mi08:54:531:06:4410:4431:41
10:12
-1:05
15K
9.32 mi09:31:351:43:2611:0636:42
11:49
+1:37
21K
13.05 mi10:09:192:21:1010:4937:44
10:07
-1:42
25K
15.53 mi10:34:122:46:0310:4124:53
10:01
-0:06
30K
18.64 mi11:07:233:19:1410:4133:11
10:41
+0:40
35K
21.75 mi11:40:103:52:0110:4032:47
10:33
-0:08
40K
24.85 mi12:13:324:25:2310:4133:22
10:44
+0:11
Finish
26.22 mi12:28:414:40:3210:4215:09
11:06
+0:22

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:01 /mi

Average Pace

10:42 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:38

69% of race

Time at Steady Pace

1:26:54

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:42 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:23:1235:0311:1735:03
11:17
#19975
10K
6.21 mi08:54:531:06:4410:4431:41
10:12
#18509
15K
9.32 mi09:31:351:43:2611:0636:42
11:49
#20824
21K
13.05 mi10:09:192:21:1010:4937:44
10:07
#18433
25K
15.53 mi10:34:122:46:0310:4124:53
10:01
#17409
30K
18.64 mi11:07:233:19:1410:4133:11
10:41
#16397
35K
21.75 mi11:40:103:52:0110:4032:47
10:33
#15364
40K
24.85 mi12:13:324:25:2310:4133:22
10:44
#14507
Finish
26.22 mi12:28:414:40:3210:4215:09
11:06
#14330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi199757023158824304(Top 81%)9106(Top 74%)1946(Top 84%)
10K6.21 mi3.10 mi18509+14666308+7151462+12617062(Top 57%)5594(Top 45%)1304(Top 56%)
15K9.32 mi3.11 mi20824-23157399-10911645-18324304(Top 81%)9106(Top 74%)1946(Top 84%)
21K13.05 mi3.73 mi18433+23916278+11211445+20013861(Top 46%)4307(Top 35%)1077(Top 46%)
25K15.53 mi2.48 mi17409+10245842+4361365+8013632(Top 45%)4381(Top 36%)1092(Top 47%)
30K18.64 mi3.11 mi16397+10125510+3321310+5513444(Top 45%)4510(Top 37%)1118(Top 48%)
35K21.75 mi3.11 mi15364+10335167+3431254+5611293(Top 38%)3900(Top 32%)966(Top 42%)
40K24.85 mi3.10 mi14507+8574939+2281217+3710522(Top 35%)3823(Top 31%)949(Top 41%)
Finish26.22 mi1.37 mi14330+1774902+371212+512342(Top 41%)4720(Top 38%)1198(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×18story building
+279ft-164ft

Overall

24304

Females

9106

F25-29

9106

5K→10K

3.1 - 6.2 mi

Top 57%
×11story building
+103ft-217ft

Overall

17062

Females

5594

F25-29

5594

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+51ft-55ft

Overall

24304

Females

9106

F25-29

9106

15K→21K

9.3 - 13.1 mi

Top 46%
×1story
+20ft-37ft

Overall

13861

Females

4307

F25-29

4307

21K→25K

13.1 - 15.5 mi

Top 45%
×2story building
+35ft-8ft

Overall

13632

Females

4381

F25-29

4381

25K→30K

15.5 - 18.6 mi

Top 45%
×2story building
+58ft-57ft

Overall

13444

Females

4510

F25-29

4510

30K→35K

18.6 - 21.8 mi

Top 38%
×2story building
+98ft-92ft

Overall

11293

Females

3900

F25-29

3900

35K→40K

21.8 - 24.9 mi

Top 35%
×2story building
+36ft-53ft

Overall

10522

Females

3823

F25-29

3823

40K→Finish

24.9 - 26.2 mi

Top 41%
×5story building
+80ft-24ft

Overall

12342

Females

4720

F25-29

4720

Passing Analysis

Category:
Athletes Passed
8292*
Passed By
2647
Net Change
+5645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19975
5K → 10K1559*93+1466#19975#18509
10K → 15K68*2383-2315#18509#20824
15K → 21K2398*7+2391#20824#18433
21K → 25K1036*12+1024#18433#17409
25K → 30K1051*39+1012#17409#16397
30K → 35K1060*27+1033#16397#15364
35K → 40K893*36+857#15364#14507
40K → Finish227*50+177#14507#14330
TOTALS8292*2647+5645

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

📊

Passing Visuals

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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions