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MARINE CORPS MARATHON 2025

Juni Darling

Arlington, VA

Bib: 9712 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
11:31/mi
35:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:36/mi
1:08:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:25/mi
1:47:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:45/mi
2:38:33
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:08/mi
3:06:13
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:55/mi
3:52:35
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:15/mi
4:43:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:33/mi
5:22:04
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:53/mi
5:38:16
↑ 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
Time2:38:33
Pace12:09 /mi
2nd Half
Distance13.17 mi
Time2:59:43
Pace13:39 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:4235:4711:3135:47
11:31
-
10K
6.21 mi09:00:391:08:4411:0432:57
10:36
-0:55
15K
9.32 mi09:39:141:47:1911:3138:35
12:25
+1:49
21K
13.05 mi10:30:282:38:3312:0951:14
13:45
+1:20
25K
15.53 mi10:58:083:06:1311:5927:40
11:08
-2:37
30K
18.64 mi11:44:303:52:3512:2946:22
14:55
+3:47
35K
21.75 mi12:34:594:43:0413:0150:29
16:15
+1:20
40K
24.85 mi13:13:595:22:0412:5739:00
12:33
-3:42
Finish
26.22 mi13:30:115:38:1612:5516:12
11:53
-0:40

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

10:36 /mi

Average Pace

12:55 /mi

Slowest Pace

16:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:24

28% of race

Time at Steady Pace

1:33:47

28% of race

Time at Slower Pace

2:28:05

44% of race

Average Pace: 12:54 /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 mi08:27:4235:4711:3135:47
11:31
#21338
10K
6.21 mi09:00:391:08:4411:0432:57
10:36
#20559
15K
9.32 mi09:39:141:47:1911:3138:35
12:25
#23129
21K
13.05 mi10:30:282:38:3312:0951:14
13:45
#24781
25K
15.53 mi10:58:083:06:1311:5927:40
11:08
#23537
30K
18.64 mi11:44:303:52:3512:2946:22
14:55
#24262
35K
21.75 mi12:34:594:43:0413:0150:29
16:15
#25202
40K
24.85 mi13:13:595:22:0412:5739:00
12:33
#24013
Finish
26.22 mi13:30:115:38:1612:5516:12
11:53
#23500
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi213387682169726226(Top 87%)10121(Top 82%)2087(Top 90%)
10K6.21 mi3.10 mi20559+7797283+3991622+7519790(Top 66%)6892(Top 56%)1554(Top 67%)
15K9.32 mi3.11 mi23129-25708502-12191854-23226226(Top 87%)10121(Top 82%)2087(Top 90%)
21K13.05 mi3.73 mi24781-16529365-8631981-12727175(Top 90%)10753(Top 87%)2162(Top 93%)
25K15.53 mi2.48 mi23537+12448817+5481910+7118643(Top 62%)6716(Top 54%)1546(Top 67%)
30K18.64 mi3.11 mi24262-7259262-4451970-6026740(Top 89%)10867(Top 88%)2177(Top 94%)
35K21.75 mi3.11 mi25202-9409827-5652056-8627894(Top 93%)11478(Top 93%)2224(Top 96%)
40K24.85 mi3.10 mi24013+11899317+5101984+7216983(Top 57%)6732(Top 55%)1534(Top 66%)
Finish26.22 mi1.37 mi23500+5139108+2091956+2815326(Top 51%)5993(Top 49%)1461(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×18story building
+279ft-164ft

Overall

26226

Females

10121

F25-29

10121

5K→10K

3.1 - 6.2 mi

Top 66%
×11story building
+103ft-217ft

Overall

19790

Females

6892

F25-29

6892

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+51ft-55ft

Overall

26226

Females

10121

F25-29

10121

15K→21K

9.3 - 13.1 mi

Top 90%
×1story
+20ft-37ft

Overall

27175

Females

10753

F25-29

10753

21K→25K

13.1 - 15.5 mi

Top 62%
×2story building
+35ft-8ft

Overall

18643

Females

6716

F25-29

6716

25K→30K

15.5 - 18.6 mi

Top 89%
×2story building
+58ft-57ft

Overall

26740

Females

10867

F25-29

10867

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+98ft-92ft

Overall

27894

Females

11478

F25-29

11478

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

16983

Females

6732

F25-29

6732

40K→Finish

24.9 - 26.2 mi

Top 51%
×5story building
+80ft-24ft

Overall

15326

Females

5993

F25-29

5993

Passing Analysis

Category:
Athletes Passed
4357*
Passed By
6519
Net Change
-2162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21338
5K → 10K966*187+779#21338#20559
10K → 15K50*2620-2570#20559#23129
15K → 21K158*1810-1652#23129#24781
21K → 25K1255*11+1244#24781#23537
25K → 30K134*859-725#23537#24262
30K → 35K84*1024-940#24262#25202
35K → 40K1194*5+1189#25202#24013
40K → Finish516*3+513#24013#23500
TOTALS4357*6519-2162

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions