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MARINE CORPS MARATHON 2025

Leah McClay

Sterling, VA

Bib: 30145 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
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
13:50/mi
43:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:28/mi
1:24:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:09/mi
2:05:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:15/mi
2:58:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:28/mi
3:32:18
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:48/mi
4:15:10
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:45/mi
4:57:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:58/mi
5:44:23
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:27/mi
6:05:27
↑ 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
Time2:58:50
Pace13:42 /mi
2nd Half
Distance13.17 mi
Time3:06:37
Pace14:10 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:47:1943:0013:5043:00
13:50
-
10K
6.21 mi09:29:101:24:5113:3941:51
13:28
-0:22
15K
9.32 mi10:10:002:05:4113:2940:50
13:09
-0:19
21K
13.05 mi11:03:092:58:5013:4253:09
14:15
+1:06
25K
15.53 mi11:36:373:32:1813:4033:28
13:28
-0:47
30K
18.64 mi12:19:294:15:1013:4142:52
13:48
+0:20
35K
21.75 mi13:02:114:57:5213:4242:42
13:45
-0:03
40K
24.85 mi13:48:425:44:2313:5146:31
14:58
+1:13
Finish
26.22 mi14:09:466:05:2713:5721:04
15:27
+0:29

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

13:09 /mi

Average Pace

13:57 /mi

Slowest Pace

15:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:57:52

82% of race

Time at Steady Pace

1:07:35

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:56 /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 mi08:47:1943:0013:5043:00
13:50
#29297
10K
6.21 mi09:29:101:24:5113:3941:51
13:28
#29437
15K
9.32 mi10:10:002:05:4113:2940:50
13:09
#29106
21K
13.05 mi11:03:092:58:5013:4253:09
14:15
#28891
25K
15.53 mi11:36:373:32:1813:4033:28
13:28
#28531
30K
18.64 mi12:19:294:15:1013:4142:52
13:48
#27925
35K
21.75 mi13:02:114:57:5213:4242:42
13:45
#27242
40K
24.85 mi13:48:425:44:2313:5146:31
14:58
#26877
Finish
26.22 mi14:09:466:05:2713:5721:04
15:27
#26804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi2929711835104128049(Top 93%)11124(Top 90%)960(Top 85%)
10K6.21 mi3.10 mi29437-14011922-871055-1429502(Top 98%)11967(Top 97%)1067(Top 94%)
15K9.32 mi3.11 mi29106+33111714+2081029+2628049(Top 93%)11124(Top 90%)960(Top 85%)
21K13.05 mi3.73 mi28891+21511613+1011014+1528145(Top 94%)11279(Top 91%)973(Top 86%)
25K15.53 mi2.48 mi28531+36011447+166997+1725828(Top 86%)10268(Top 83%)869(Top 77%)
30K18.64 mi3.11 mi27925+60611171+276966+3123959(Top 80%)9505(Top 77%)784(Top 69%)
35K21.75 mi3.11 mi27242+68310864+307927+3922251(Top 74%)8974(Top 73%)719(Top 63%)
40K24.85 mi3.10 mi26877+36510738+126909+1824044(Top 80%)9827(Top 80%)806(Top 71%)
Finish26.22 mi1.37 mi26804+7310717+21908+125335(Top 84%)10335(Top 84%)851(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×18story building
+279ft-164ft

Overall

28049

Females

11124

F50-54

11124

5K→10K

3.1 - 6.2 mi

Top 98%
×11story building
+103ft-217ft

Overall

29502

Females

11967

F50-54

11967

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+51ft-55ft

Overall

28049

Females

11124

F50-54

11124

15K→21K

9.3 - 13.1 mi

Top 94%
×1story
+20ft-37ft

Overall

28145

Females

11279

F50-54

11279

21K→25K

13.1 - 15.5 mi

Top 86%
×2story building
+35ft-8ft

Overall

25828

Females

10268

F50-54

10268

25K→30K

15.5 - 18.6 mi

Top 80%
×2story building
+58ft-57ft

Overall

23959

Females

9505

F50-54

9505

30K→35K

18.6 - 21.8 mi

Top 74%
×2story building
+98ft-92ft

Overall

22251

Females

8974

F50-54

8974

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24044

Females

9827

F50-54

9827

40K→Finish

24.9 - 26.2 mi

Top 84%
×5story building
+80ft-24ft

Overall

25335

Females

10335

F50-54

10335

Passing Analysis

Category:
Athletes Passed
3052*
Passed By
559
Net Change
+2493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29297
5K → 10K120*260-140#29297#29437
10K → 15K365*34+331#29437#29106
15K → 21K322*107+215#29106#28891
21K → 25K386*26+360#28891#28531
25K → 30K616*10+606#28531#27925
30K → 35K690*7+683#27925#27242
35K → 40K429*64+365#27242#26877
40K → Finish124*51+73#26877#26804
TOTALS3052*559+2493

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions