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MARINE CORPS MARATHON 2025

Francesca Crobak

Stony Brook, NY

Bib: 19201 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 40%
Gender (Female)
#0 / 12338
Top 32%
Division (F35-39)
#0 / 1413
Top 32%
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
9:47/mi
30:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:00/mi
58:21
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:19/mi
1:27:18
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:36/mi
2:03:06
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:06/mi
2:28:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:22/mi
3:03:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:01/mi
3:40:50
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:59/mi
4:14:58
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:48/mi
4:28:20
↑ 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 21KFaster
Distance13.05 mi
Time2:03:06
Pace9:26 /mi
2nd Half
Distance13.17 mi
Time2:25:14
Pace11:02 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:1530:249:4730:24
9:47
-
10K
6.21 mi08:35:1258:219:2327:57
9:00
-0:47
15K
9.32 mi09:04:091:27:189:2228:57
9:19
+0:19
21K
13.05 mi09:39:572:03:069:2635:48
9:36
+0:17
25K
15.53 mi10:05:022:28:119:3225:05
10:06
+0:30
30K
18.64 mi10:40:223:03:319:5135:20
11:22
+1:16
35K
21.75 mi11:17:413:40:5010:0937:19
12:01
+0:39
40K
24.85 mi11:51:494:14:5810:1534:08
10:59
-1:02
Finish
26.22 mi12:05:114:28:2010:1513:22
9:48
-1:11

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

9:00 /mi

Average Pace

10:15 /mi

Slowest Pace

12:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:54

21% of race

Time at Steady Pace

1:44:39

39% of race

Time at Slower Pace

1:46:47

40% of race

Average Pace: 10:14 /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 mi08:07:1530:249:4730:24
9:47
#10340
10K
6.21 mi08:35:1258:219:2327:57
9:00
#9916
15K
9.32 mi09:04:091:27:189:2228:57
9:19
#10224
21K
13.05 mi09:39:572:03:069:2635:48
9:36
#10455
25K
15.53 mi10:05:022:28:119:3225:05
10:06
#10954
30K
18.64 mi10:40:223:03:319:5135:20
11:22
#11924
35K
21.75 mi11:17:413:40:5010:0937:19
12:01
#12688
40K
24.85 mi11:51:494:14:5810:1534:08
10:59
#12382
Finish
26.22 mi12:05:114:28:2010:1513:22
9:48
#12032
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi10340285933410888(Top 36%)3043(Top 25%)360(Top 26%)
10K6.21 mi3.10 mi9916+4242664+195312+229473(Top 32%)2486(Top 20%)287(Top 21%)
15K9.32 mi3.11 mi10224-3082784-120324-1210888(Top 36%)3043(Top 25%)360(Top 26%)
21K13.05 mi3.73 mi10455-2312881-97334-1011190(Top 37%)3198(Top 26%)365(Top 26%)
25K15.53 mi2.48 mi10954-4993092-211357-2314015(Top 47%)4562(Top 37%)514(Top 37%)
30K18.64 mi3.11 mi11924-9703577-485410-5316258(Top 54%)5822(Top 47%)656(Top 47%)
35K21.75 mi3.11 mi12688-7644027-450457-4716721(Top 56%)6391(Top 52%)713(Top 51%)
40K24.85 mi3.10 mi12382+3064021+6458-111485(Top 38%)4280(Top 35%)473(Top 34%)
Finish26.22 mi1.37 mi12032+3503913+108445+137140(Top 24%)2421(Top 20%)285(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×18story building
+279ft-164ft

Overall

10888

Females

3043

F35-39

3043

5K→10K

3.1 - 6.2 mi

Top 32%
×11story building
+103ft-217ft

Overall

9473

Females

2486

F35-39

2486

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+51ft-55ft

Overall

10888

Females

3043

F35-39

3043

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11190

Females

3198

F35-39

3198

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

14015

Females

4562

F35-39

4562

25K→30K

15.5 - 18.6 mi

Top 54%
×2story building
+58ft-57ft

Overall

16258

Females

5822

F35-39

5822

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16721

Females

6391

F35-39

6391

35K→40K

21.8 - 24.9 mi

Top 38%
×2story building
+36ft-53ft

Overall

11485

Females

4280

F35-39

4280

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7140

Females

2421

F35-39

2421

Passing Analysis

Category:
Athletes Passed
2140*
Passed By
3832
Net Change
-1692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10340
5K → 10K580*156+424#10340#9916
10K → 15K130*438-308#9916#10224
15K → 21K193*424-231#10224#10455
21K → 25K121*620-499#10455#10954
25K → 30K101*1071-970#10954#11924
30K → 35K166*930-764#11924#12688
35K → 40K491*185+306#12688#12382
40K → Finish358*8+350#12382#12032
TOTALS2140*3832-1692

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions