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MARINE CORPS MARATHON 2025

Julia Clayton

Germantown, MD

Bib: 34871 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
11:13/mi
34:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:19/mi
1:06:54
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:16/mi
1:38:47
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:22/mi
2:17:26
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:10/mi
2:42:43
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:41/mi
3:15:55
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:36/mi
3:51:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:12/mi
4:33:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
26:19/mi
5:08:54
↑ 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
Time2:17:26
Pace10:32 /mi
2nd Half
Distance13.17 mi
Time2:51:28
Pace13:01 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:31:3134:5011:1334:50
11:13
-
10K
6.21 mi09:03:351:06:5410:4632:04
10:19
-0:54
15K
9.32 mi09:35:281:38:4710:3631:53
10:16
-0:03
21K
13.05 mi10:14:072:17:2610:3238:39
10:22
+0:06
25K
15.53 mi10:39:242:42:4310:2825:17
10:10
-0:12
30K
18.64 mi11:12:363:15:5510:3133:12
10:41
+0:31
35K
21.75 mi11:48:393:51:5810:4036:03
11:36
+0:55
40K
24.85 mi12:29:414:33:0010:5941:02
13:12
+1:36
Finish
26.22 mi13:05:355:08:5411:4735:54
26:19
+13:07

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

10:10 /mi

Average Pace

11:47 /mi

Slowest Pace

26:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:51:58

75% of race

Time at Slower Pace

1:16:56

25% of race

Average Pace: 11:47 /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 mi08:31:3134:5011:1334:50
11:13
#19508
10K
6.21 mi09:03:351:06:5410:4632:04
10:19
#18681
15K
9.32 mi09:35:281:38:4710:3631:53
10:16
#17775
21K
13.05 mi10:14:072:17:2610:3238:39
10:22
#16729
25K
15.53 mi10:39:242:42:4310:2825:17
10:10
#16155
30K
18.64 mi11:12:363:15:5510:3133:12
10:41
#15469
35K
21.75 mi11:48:393:51:5810:4036:03
11:36
#15351
40K
24.85 mi12:29:414:33:0010:5941:02
13:12
#16008
Finish
26.22 mi13:05:355:08:5411:4735:54
26:19
#19357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi19508679176816337(Top 54%)5329(Top 43%)620(Top 44%)
10K6.21 mi3.10 mi18681+8276394+397734+3417945(Top 60%)6014(Top 49%)707(Top 51%)
15K9.32 mi3.11 mi17775+9065944+450690+4416337(Top 54%)5329(Top 43%)620(Top 44%)
21K13.05 mi3.73 mi16729+10465491+453629+6115117(Top 50%)4845(Top 39%)560(Top 40%)
25K15.53 mi2.48 mi16155+5745285+206604+2514412(Top 48%)4731(Top 38%)538(Top 38%)
30K18.64 mi3.11 mi15469+6865087+198587+1713468(Top 45%)4521(Top 37%)501(Top 36%)
35K21.75 mi3.11 mi15351+1185162-75596-915354(Top 51%)5755(Top 47%)628(Top 45%)
40K24.85 mi3.10 mi16008-6575597-435641-4518965(Top 63%)7572(Top 61%)868(Top 62%)
Finish26.22 mi1.37 mi19357-33497176-1579824-18330010(Top 100%)12326(Top 100%)1399(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×18story building
+279ft-164ft

Overall

16337

Females

5329

F35-39

5329

5K→10K

3.1 - 6.2 mi

Top 60%
×11story building
+103ft-217ft

Overall

17945

Females

6014

F35-39

6014

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+51ft-55ft

Overall

16337

Females

5329

F35-39

5329

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

15117

Females

4845

F35-39

4845

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14412

Females

4731

F35-39

4731

25K→30K

15.5 - 18.6 mi

Top 45%
×2story building
+58ft-57ft

Overall

13468

Females

4521

F35-39

4521

30K→35K

18.6 - 21.8 mi

Top 51%
×2story building
+98ft-92ft

Overall

15354

Females

5755

F35-39

5755

35K→40K

21.8 - 24.9 mi

Top 63%
×2story building
+36ft-53ft

Overall

18965

Females

7572

F35-39

7572

40K→Finish

24.9 - 26.2 mi

Top 100%
×5story building
+80ft-24ft

Overall

30010

Females

12326

F35-39

12326

Passing Analysis

Category:
Athletes Passed
5097*
Passed By
4946
Net Change
+151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19508
5K → 10K1008*181+827#19508#18681
10K → 15K976*70+906#18681#17775
15K → 21K1111*65+1046#17775#16729
21K → 25K636*62+574#16729#16155
25K → 30K750*64+686#16155#15469
30K → 35K469*351+118#15469#15351
35K → 40K140*797-657#15351#16008
40K → Finish7*3356-3349#16008#19357
TOTALS5097*4946+151

* 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