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MARINE CORPS MARATHON 2025

Leah Prentice

Takoma Park, MD

Bib: 6486 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 33%
Gender (Female)
#0 / 12338
Top 24%
Division (F20-24)
#0 / 1404
Top 37%
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
8:33/mi
26:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:02/mi
51:31
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:06/mi
1:16:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:32/mi
1:48:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:12/mi
2:11:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:06/mi
2:48:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:52/mi
3:19:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:42/mi
3:59:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:03/mi
4:16:48
↑ 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
Time1:48:27
Pace8:19 /mi
2nd Half
Distance13.17 mi
Time2:28:21
Pace11:16 /mi
📊Positive Split: 36.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:4026:338:3326:33
8:33
-
10K
6.21 mi08:13:3851:318:1724:58
8:02
-0:31
15K
9.32 mi08:38:471:16:408:1425:09
8:06
+0:04
21K
13.05 mi09:10:341:48:278:1931:47
8:32
+0:26
25K
15.53 mi09:33:262:11:198:2722:52
9:12
+0:40
30K
18.64 mi10:11:012:48:549:0437:35
12:06
+2:54
35K
21.75 mi10:41:403:19:339:1130:39
9:52
-2:14
40K
24.85 mi11:21:073:59:009:3739:27
12:42
+2:50
Finish
26.22 mi11:38:554:16:489:4817:48
13:03
+0:21

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

8:02 /mi

Average Pace

9:48 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:07

20% of race

Time at Steady Pace

1:51:51

44% of race

Time at Slower Pace

1:34:50

37% of race

Average Pace: 9:48 /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 mi07:48:4026:338:3326:33
8:33
#3463
10K
6.21 mi08:13:3851:318:1724:58
8:02
#3717
15K
9.32 mi08:38:471:16:408:1425:09
8:06
#3796
21K
13.05 mi09:10:341:48:278:1931:47
8:32
#4047
25K
15.53 mi09:33:262:11:198:2722:52
9:12
#4663
30K
18.64 mi10:11:012:48:549:0437:35
12:06
#7667
35K
21.75 mi10:41:403:19:339:1130:39
9:52
#7753
40K
24.85 mi11:21:073:59:009:3739:27
12:42
#9141
Finish
26.22 mi11:38:554:16:489:4817:48
13:03
#9746
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi34636701273950(Top 13%)771(Top 6%)146(Top 10%)
10K6.21 mi3.10 mi3717-254706-36136-94022(Top 13%)772(Top 6%)146(Top 10%)
15K9.32 mi3.11 mi3796-79730-24141-53950(Top 13%)771(Top 6%)146(Top 10%)
21K13.05 mi3.73 mi4047-251795-65152-114897(Top 16%)1053(Top 9%)193(Top 14%)
25K15.53 mi2.48 mi4663-616978-183174-229785(Top 33%)2749(Top 22%)479(Top 34%)
30K18.64 mi3.11 mi7667-30041957-979374-20018833(Top 63%)6985(Top 57%)1031(Top 74%)
35K21.75 mi3.11 mi7753-862053-96389-158599(Top 29%)2711(Top 22%)494(Top 35%)
40K24.85 mi3.10 mi9141-13882673-620474-8517431(Top 58%)6941(Top 56%)1018(Top 73%)
Finish26.22 mi1.37 mi9746-6052953-280522-4819327(Top 64%)7700(Top 62%)1134(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×18story building
+279ft-164ft

Overall

3950

Females

771

F20-24

771

5K→10K

3.1 - 6.2 mi

Top 13%
×11story building
+103ft-217ft

Overall

4022

Females

772

F20-24

772

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+51ft-55ft

Overall

3950

Females

771

F20-24

771

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4897

Females

1053

F20-24

1053

21K→25K

13.1 - 15.5 mi

Top 33%
×2story building
+35ft-8ft

Overall

9785

Females

2749

F20-24

2749

25K→30K

15.5 - 18.6 mi

Top 63%
×2story building
+58ft-57ft

Overall

18833

Females

6985

F20-24

6985

30K→35K

18.6 - 21.8 mi

Top 29%
×2story building
+98ft-92ft

Overall

8599

Females

2711

F20-24

2711

35K→40K

21.8 - 24.9 mi

Top 58%
×2story building
+36ft-53ft

Overall

17431

Females

6941

F20-24

6941

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19327

Females

7700

F20-24

7700

Passing Analysis

Category:
Athletes Passed
603*
Passed By
6886
Net Change
-6283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3463
5K → 10K58*312-254#3463#3717
10K → 15K82*161-79#3717#3796
15K → 21K42*293-251#3796#4047
21K → 25K22638-616#4047#4663
25K → 30K13*3017-3004#4663#7667
30K → 35K322*408-86#7667#7753
35K → 40K52*1440-1388#7753#9141
40K → Finish12*617-605#9141#9746
TOTALS603*6886-6283

* 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