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MARINE CORPS MARATHON 2025

Margaret Probst

Leesburg, VA

Bib: 37145 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 44%
Division (F50-54)
#0 / 1155
Top 42%
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
10:57/mi
34:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:24/mi
1:06:20
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:33/mi
1:39:08
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:49/mi
2:19:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:39/mi
2:45:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:30/mi
3:21:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:54/mi
4:01:47
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:06/mi
4:45:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:59/mi
5:04:40
↑ 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
Time2:19:27
Pace10:41 /mi
2nd Half
Distance13.17 mi
Time2:45:13
Pace12:33 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:2534:0010:5734:00
10:57
-
10K
6.21 mi08:48:451:06:2010:4132:20
10:24
-0:33
15K
9.32 mi09:21:331:39:0810:3832:48
10:33
+0:09
21K
13.05 mi10:01:522:19:2710:4140:19
10:49
+0:16
25K
15.53 mi10:28:212:45:5610:4126:29
10:39
-0:10
30K
18.64 mi11:04:063:21:4110:4935:45
11:30
+0:51
35K
21.75 mi11:44:124:01:4711:0740:06
12:54
+1:24
40K
24.85 mi12:28:014:45:3611:2943:49
14:06
+1:12
Finish
26.22 mi12:47:055:04:4011:3819:04
13:59
-0:07

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

10:24 /mi

Average Pace

11:38 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:21:41

66% of race

Time at Slower Pace

1:42:59

34% of race

Average Pace: 11:37 /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 mi08:16:2534:0010:5734:00
10:57
#17764
10K
6.21 mi08:48:451:06:2010:4132:20
10:24
#18085
15K
9.32 mi09:21:331:39:0810:3832:48
10:33
#18035
21K
13.05 mi10:01:522:19:2710:4140:19
10:49
#17662
25K
15.53 mi10:28:212:45:5610:4126:29
10:39
#17367
30K
18.64 mi11:04:063:21:4110:4935:45
11:30
#17129
35K
21.75 mi11:44:124:01:4711:0740:06
12:54
#17658
40K
24.85 mi12:28:014:45:3611:2943:49
14:06
#18408
Finish
26.22 mi12:47:055:04:4011:3819:04
13:59
#18670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177645958401182096175410
10K6.21 mi3.10 mi18085-3216098-140412-11185656324438
15K9.32 mi3.11 mi18035+506077+21405+7182096175410
21K13.05 mi3.73 mi17662+3735915+162393+12175125917389
25K15.53 mi2.48 mi17367+2955823+92381+12166855780368
30K18.64 mi3.11 mi17129+2385840-17374+7167816039402
35K21.75 mi3.11 mi17658-5296238-398412-38195917708588
40K24.85 mi3.10 mi18408-7506699-461465-53217478822699
Finish26.22 mi1.37 mi18670-2626852-153477-12220688898683

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×18story building
+279ft-164ft

Overall

18209

Females

6175

F50-54

6175

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

18565

Females

6324

F50-54

6324

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+51ft-55ft

Overall

18209

Females

6175

F50-54

6175

15K→21K

9.3 - 13.1 mi

Top 58%
×1story
+20ft-37ft

Overall

17512

Females

5917

F50-54

5917

21K→25K

13.1 - 15.5 mi

Top 56%
×2story building
+35ft-8ft

Overall

16685

Females

5780

F50-54

5780

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16781

Females

6039

F50-54

6039

30K→35K

18.6 - 21.8 mi

Top 65%
×2story building
+98ft-92ft

Overall

19591

Females

7708

F50-54

7708

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

21747

Females

8822

F50-54

8822

40K→Finish

24.9 - 26.2 mi

Top 73%
×5story building
+80ft-24ft

Overall

22068

Females

8898

F50-54

8898

Passing Analysis

Category:
Athletes Passed
2782*
Passed By
3688
Net Change
-906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17764
5K → 10K307*628-321#17764#18085
10K → 15K424*374+50#18085#18035
15K → 21K664*291+373#18035#17662
21K → 25K458*163+295#17662#17367
25K → 30K531*293+238#17367#17129
30K → 35K246*775-529#17129#17658
35K → 40K104*854-750#17658#18408
40K → Finish48*310-262#18408#18670
TOTALS2782*3688-906

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

Passing Charts

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