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MARINE CORPS MARATHON 2025

Andrea Bosler

Lexington Pk, MD

Bib: 2104 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
12:04/mi
37:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:03/mi
1:11:48
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:28/mi
1:47:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:23/mi
2:33:34
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:07/mi
3:03:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:27/mi
3:45:30
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:57/mi
4:31:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:57/mi
5:21:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:38/mi
5:41:29
↑ 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
Time2:33:34
Pace11:46 /mi
2nd Half
Distance13.17 mi
Time3:07:55
Pace14:16 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:4137:2812:0437:28
12:04
-
10K
6.21 mi09:04:011:11:4811:3334:20
11:03
-1:01
15K
9.32 mi09:39:371:47:2411:3135:36
11:28
+0:25
21K
13.05 mi10:25:472:33:3411:4646:10
12:23
+0:55
25K
15.53 mi10:55:553:03:4211:5030:08
12:07
-0:16
30K
18.64 mi11:37:433:45:3012:0641:48
13:27
+1:20
35K
21.75 mi12:24:114:31:5812:3046:28
14:57
+1:30
40K
24.85 mi13:13:455:21:3212:5649:34
15:57
+1:00
Finish
26.22 mi13:33:425:41:2913:0219:57
14:38
-1:19

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

11:03 /mi

Average Pace

13:02 /mi

Slowest Pace

15:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:56

20% of race

Time at Steady Pace

1:53:46

33% of race

Time at Slower Pace

2:37:47

46% of race

Average Pace: 13:01 /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 mi08:29:4137:2812:0437:28
12:04
#24245
10K
6.21 mi09:04:011:11:4811:3334:20
11:03
#23330
15K
9.32 mi09:39:371:47:2411:3135:36
11:28
#23170
21K
13.05 mi10:25:472:33:3411:4646:10
12:23
#23255
25K
15.53 mi10:55:553:03:4211:5030:08
12:07
#22947
30K
18.64 mi11:37:433:45:3012:0641:48
13:27
#22879
35K
21.75 mi12:24:114:31:5812:3046:28
14:57
#23394
40K
24.85 mi13:13:455:21:3212:5649:34
15:57
#23937
Finish
26.22 mi13:33:425:41:2913:0219:57
14:38
#23927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi242459079128622910(Top 76%)8398(Top 68%)1201(Top 74%)
10K6.21 mi3.10 mi23330+9158630+4491239+4722422(Top 75%)8186(Top 66%)1170(Top 73%)
15K9.32 mi3.11 mi23170+1608523+1071215+2422910(Top 76%)8398(Top 68%)1201(Top 74%)
21K13.05 mi3.73 mi23255-858609-861216-123599(Top 79%)8883(Top 72%)1247(Top 77%)
25K15.53 mi2.48 mi22947+3088497+1121207+922057(Top 73%)8357(Top 68%)1196(Top 74%)
30K18.64 mi3.11 mi22879+688563-661220-1322930(Top 76%)8975(Top 73%)1252(Top 78%)
35K21.75 mi3.11 mi23394-5158922-3591267-4725454(Top 85%)10411(Top 84%)1410(Top 87%)
40K24.85 mi3.10 mi23937-5439280-3581308-4126176(Top 87%)10748(Top 87%)1442(Top 89%)
Finish26.22 mi1.37 mi23927+109325-451316-823677(Top 79%)9630(Top 78%)1349(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×18story building
+279ft-164ft

Overall

22910

Females

8398

F30-34

8398

5K→10K

3.1 - 6.2 mi

Top 75%
×11story building
+103ft-217ft

Overall

22422

Females

8186

F30-34

8186

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+51ft-55ft

Overall

22910

Females

8398

F30-34

8398

15K→21K

9.3 - 13.1 mi

Top 79%
×1story
+20ft-37ft

Overall

23599

Females

8883

F30-34

8883

21K→25K

13.1 - 15.5 mi

Top 73%
×2story building
+35ft-8ft

Overall

22057

Females

8357

F30-34

8357

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22930

Females

8975

F30-34

8975

30K→35K

18.6 - 21.8 mi

Top 85%
×2story building
+98ft-92ft

Overall

25454

Females

10411

F30-34

10411

35K→40K

21.8 - 24.9 mi

Top 87%
×2story building
+36ft-53ft

Overall

26176

Females

10748

F30-34

10748

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

23677

Females

9630

F30-34

9630

Passing Analysis

Category:
Athletes Passed
3269*
Passed By
2951
Net Change
+318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24245
5K → 10K1051*136+915#24245#23330
10K → 15K502*342+160#23330#23170
15K → 21K473*558-85#23170#23255
21K → 25K483*175+308#23255#22947
25K → 30K364*296+68#22947#22879
30K → 35K151*666-515#22879#23394
35K → 40K113*656-543#23394#23937
40K → Finish132*122+10#23937#23927
TOTALS3269*2951+318

* 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