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MARINE CORPS MARATHON 2025

Janna MacLaren

Washington, DC

Bib: 15099 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 40%
Gender (Female)
#0 / 12338
Top 31%
Division (F25-29)
#0 / 2322
Top 43%
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
9:56/mi
30:52
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:09/mi
59:19
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:25/mi
1:28:35
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:33/mi
2:04:11
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:56/mi
2:28:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:49/mi
3:02:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:10/mi
3:37:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:31/mi
4:12:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:58/mi
4:27:55
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:04:119:31 /mi⚡ faster
2nd Half
2:23:4310:55 /mi+15.7%
Positive split — 15.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:0730:529:5630:52
9:56
-
10K
6.21 mi08:29:3459:199:3328:27
9:09
-0:47
15K
9.32 mi08:58:501:28:359:3029:16
9:25
+0:16
21K
13.05 mi09:34:262:04:119:3135:36
9:33
+0:08
25K
15.53 mi09:59:082:28:539:3524:42
9:56
+0:23
30K
18.64 mi10:32:443:02:299:4733:36
10:49
+0:53
35K
21.75 mi11:07:263:37:119:5934:42
11:10
+0:21
40K
24.85 mi11:43:124:12:5710:1135:46
11:31
+0:21
Finish
26.22 mi11:58:104:27:5510:1414:58
10:58
-0:33

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

9:09 /mi

Average Pace

10:14 /mi

Slowest Pace

11:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

57:43

22% of race

Time at Steady Pace

1:31:10

34% of race

Time at Slower Pace

1:59:02

44% of race

Average Pace: 10:13 /mi

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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.

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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 mi08:01:0730:529:5630:52
9:56
#11208
10K
6.21 mi08:29:3459:199:3328:27
9:09
#10833
15K
9.32 mi08:58:501:28:359:3029:16
9:25
#11008
21K
13.05 mi09:34:262:04:119:3135:36
9:33
#10902
25K
15.53 mi09:59:082:28:539:3524:42
9:56
#11198
30K
18.64 mi10:32:443:02:299:4733:36
10:49
#11642
35K
21.75 mi11:07:263:37:119:5934:42
11:10
#11880
40K
24.85 mi11:43:124:12:5710:1135:46
11:31
#11981
Finish
26.22 mi11:58:104:27:5510:1414:58
10:58
#11948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi112083183801115313304846
10K6.21 mi3.10 mi10833+3753024+159764+37104922861716
15K9.32 mi3.11 mi11008-1753080-56777-13115313304846
21K13.05 mi3.73 mi10902+1063044+36778-1109153068794
25K15.53 mi2.48 mi11198-2963194-150818-401324642111058
30K18.64 mi3.11 mi11642-4443467-273891-731399747681174
35K21.75 mi3.11 mi11880-2383675-208942-511368149981222
40K24.85 mi3.10 mi11981-1013851-176980-381343351751247
Finish26.22 mi1.37 mi11948+333875-24987-71180644961146

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×18story building
+279ft-164ft

Overall

11531

Females

3304

F25-29

3304

5K→10K

3.1 - 6.2 mi

Top 35%
×11story building
+103ft-217ft

Overall

10492

Females

2861

F25-29

2861

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+51ft-55ft

Overall

11531

Females

3304

F25-29

3304

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10915

Females

3068

F25-29

3068

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13246

Females

4211

F25-29

4211

25K→30K

15.5 - 18.6 mi

Top 47%
×2story building
+58ft-57ft

Overall

13997

Females

4768

F25-29

4768

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13681

Females

4998

F25-29

4998

35K→40K

21.8 - 24.9 mi

Top 45%
×2story building
+36ft-53ft

Overall

13433

Females

5175

F25-29

5175

40K→Finish

24.9 - 26.2 mi

Top 39%
×5story building
+80ft-24ft

Overall

11806

Females

4496

F25-29

4496

Passing Analysis

Category:
Athletes Passed
2102*
Passed By
2842
Net Change
-740
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11208
5K → 10K550*175+375#11208#10833
10K → 15K167*342-175#10833#11008
15K → 21K312*206+106#11008#10902
21K → 25K157*453-296#10902#11198
25K → 30K195*639-444#11198#11642
30K → 35K275*513-238#11642#11880
35K → 40K307*408-101#11880#11981
40K → Finish139*106+33#11981#11948
TOTALS2102*2842-740

* 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