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MARINE CORPS MARATHON 2025

Josephine Carlson

Washington, DC

Bib: 12409 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
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
12:05/mi
37:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:41/mi
1:13:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:46/mi
1:50:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:07/mi
2:35:34
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:39/mi
3:04:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:18/mi
3:42:45
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:09/mi
4:20:29
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:19/mi
4:58:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:28/mi
5:14:25
↑ 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
Time2:35:34
Pace11:55 /mi
2nd Half
Distance13.17 mi
Time2:38:51
Pace12:04 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:35:5037:3212:0537:32
12:05
-
10K
6.21 mi09:12:091:13:5111:5336:19
11:41
-0:24
15K
9.32 mi09:48:411:50:2311:5136:32
11:46
+0:05
21K
13.05 mi10:33:522:35:3411:5545:11
12:07
+0:21
25K
15.53 mi11:02:493:04:3111:5328:57
11:39
-0:28
30K
18.64 mi11:41:033:42:4511:5738:14
12:18
+0:39
35K
21.75 mi12:18:474:20:2911:5937:44
12:09
-0:09
40K
24.85 mi12:57:044:58:4612:0138:17
12:19
+0:10
Finish
26.22 mi13:12:435:14:2512:0015:39
11:28
-0:51

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

11:28 /mi

Average Pace

12:00 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:27

37% of race

Time at Steady Pace

3:16:58

63% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:59 /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 mi08:35:5037:3212:0537:32
12:05
#24340
10K
6.21 mi09:12:091:13:5111:5336:19
11:41
#24951
15K
9.32 mi09:48:411:50:2311:5136:32
11:46
#24600
21K
13.05 mi10:33:522:35:3411:5545:11
12:07
#23851
25K
15.53 mi11:02:493:04:3111:5328:57
11:39
#23113
30K
18.64 mi11:41:033:42:4511:5738:14
12:18
#22311
35K
21.75 mi12:18:474:20:2911:5937:44
12:09
#21420
40K
24.85 mi12:57:044:58:4612:0138:17
12:19
#20601
Finish
26.22 mi13:12:435:14:2512:0015:39
11:28
#20176
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi243409121193424105(Top 80%)9005(Top 73%)1927(Top 83%)
10K6.21 mi3.10 mi24951-6119430-3091998-6425390(Top 85%)9689(Top 79%)2024(Top 87%)
15K9.32 mi3.11 mi24600+3519240+1901970+2824105(Top 80%)9005(Top 73%)1927(Top 83%)
21K13.05 mi3.73 mi23851+7498906+3341919+5122785(Top 76%)8450(Top 68%)1830(Top 79%)
25K15.53 mi2.48 mi23113+7388583+3231874+4520524(Top 68%)7609(Top 62%)1716(Top 74%)
30K18.64 mi3.11 mi22311+8028291+2921831+4319518(Top 65%)7304(Top 59%)1654(Top 71%)
35K21.75 mi3.11 mi21420+8917970+3211784+4717147(Top 57%)6611(Top 54%)1534(Top 66%)
40K24.85 mi3.10 mi20601+8197677+2931738+4616198(Top 54%)6379(Top 52%)1471(Top 63%)
Finish26.22 mi1.37 mi20176+4257500+1771712+2613813(Top 46%)5343(Top 43%)1334(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×18story building
+279ft-164ft

Overall

24105

Females

9005

F25-29

9005

5K→10K

3.1 - 6.2 mi

Top 85%
×11story building
+103ft-217ft

Overall

25390

Females

9689

F25-29

9689

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

24105

Females

9005

F25-29

9005

15K→21K

9.3 - 13.1 mi

Top 76%
×1story
+20ft-37ft

Overall

22785

Females

8450

F25-29

8450

21K→25K

13.1 - 15.5 mi

Top 68%
×2story building
+35ft-8ft

Overall

20524

Females

7609

F25-29

7609

25K→30K

15.5 - 18.6 mi

Top 65%
×2story building
+58ft-57ft

Overall

19518

Females

7304

F25-29

7304

30K→35K

18.6 - 21.8 mi

Top 57%
×2story building
+98ft-92ft

Overall

17147

Females

6611

F25-29

6611

35K→40K

21.8 - 24.9 mi

Top 54%
×2story building
+36ft-53ft

Overall

16198

Females

6379

F25-29

6379

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

13813

Females

5343

F25-29

5343

Passing Analysis

Category:
Athletes Passed
5514*
Passed By
1350
Net Change
+4164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24340
5K → 10K223*834-611#24340#24951
10K → 15K541*190+351#24951#24600
15K → 21K908*159+749#24600#23851
21K → 25K774*36+738#23851#23113
25K → 30K850*48+802#23113#22311
30K → 35K934*43+891#22311#21420
35K → 40K856*37+819#21420#20601
40K → Finish428*3+425#20601#20176
TOTALS5514*1350+4164

* 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