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MARINE CORPS MARATHON 2025

Laura Mahr

Reston, VA

Bib: 26331 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
13:05/mi
40:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:53/mi
1:17:34
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:14/mi
1:55:34
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:55/mi
2:47:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:14/mi
3:25:20
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:14/mi
4:12:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:26/mi
4:54:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:36/mi
5:39:49
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:41/mi
5:59:50
↑ 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
Time2:47:27
Pace12:50 /mi
2nd Half
Distance13.17 mi
Time3:12:22
Pace14:36 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:44:5940:4013:0540:40
13:05
-
10K
6.21 mi09:21:531:17:3412:2936:54
11:53
-1:12
15K
9.32 mi09:59:531:55:3412:2438:00
12:14
+0:21
21K
13.05 mi10:51:462:47:2712:5051:53
13:55
+1:41
25K
15.53 mi11:29:393:25:2013:1337:53
15:14
+1:19
30K
18.64 mi12:17:004:12:4113:3347:21
15:14
0:00
35K
21.75 mi12:58:454:54:2613:3241:45
13:26
-1:48
40K
24.85 mi13:44:085:39:4913:4045:23
14:36
+1:10
Finish
26.22 mi14:04:095:59:5013:4420:01
14:41
+0:05

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

11:53 /mi

Average Pace

13:44 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:34

32% of race

Time at Steady Pace

1:33:38

26% of race

Time at Slower Pace

2:30:38

42% of race

Average Pace: 13:43 /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 mi08:44:5940:4013:0540:40
13:05
#27840
10K
6.21 mi09:21:531:17:3412:2936:54
11:53
#26956
15K
9.32 mi09:59:531:55:3412:2438:00
12:14
#26504
21K
13.05 mi10:51:462:47:2712:5051:53
13:55
#26997
25K
15.53 mi11:29:393:25:2013:1337:53
15:14
#27590
30K
18.64 mi12:17:004:12:4113:3347:21
15:14
#27607
35K
21.75 mi12:58:454:54:2613:3241:45
13:26
#26803
40K
24.85 mi13:44:085:39:4913:4045:23
14:36
#26368
Finish
26.22 mi14:04:095:59:5013:4420:01
14:41
#26264
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi2784010974149625682(Top 85%)9826(Top 80%)1370(Top 85%)
10K6.21 mi3.10 mi26956+88410499+4751453+4326026(Top 87%)10021(Top 81%)1394(Top 86%)
15K9.32 mi3.11 mi26504+45210239+2601433+2025682(Top 85%)9826(Top 80%)1370(Top 85%)
21K13.05 mi3.73 mi26997-49310549-3101449-1627512(Top 92%)10932(Top 89%)1460(Top 91%)
25K15.53 mi2.48 mi27590-59310938-3891484-3528814(Top 96%)11757(Top 95%)1551(Top 96%)
30K18.64 mi3.11 mi27607-1711006-681491-727368(Top 91%)11153(Top 90%)1493(Top 93%)
35K21.75 mi3.11 mi26803+80410646+3601461+3021240(Top 71%)8480(Top 69%)1188(Top 74%)
40K24.85 mi3.10 mi26368+43510480+1661444+1723111(Top 77%)9424(Top 76%)1302(Top 81%)
Finish26.22 mi1.37 mi26264+10410442+381443+123799(Top 79%)9682(Top 78%)1353(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25682

Females

9826

F30-34

9826

5K→10K

3.1 - 6.2 mi

Top 87%
×11story building
+103ft-217ft

Overall

26026

Females

10021

F30-34

10021

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25682

Females

9826

F30-34

9826

15K→21K

9.3 - 13.1 mi

Top 92%
×1story
+20ft-37ft

Overall

27512

Females

10932

F30-34

10932

21K→25K

13.1 - 15.5 mi

Top 96%
×2story building
+35ft-8ft

Overall

28814

Females

11757

F30-34

11757

25K→30K

15.5 - 18.6 mi

Top 91%
×2story building
+58ft-57ft

Overall

27368

Females

11153

F30-34

11153

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+98ft-92ft

Overall

21240

Females

8480

F30-34

8480

35K→40K

21.8 - 24.9 mi

Top 77%
×2story building
+36ft-53ft

Overall

23111

Females

9424

F30-34

9424

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

23799

Females

9682

F30-34

9682

Passing Analysis

Category:
Athletes Passed
3531*
Passed By
1955
Net Change
+1576
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27840
5K → 10K947*63+884#27840#26956
10K → 15K559*107+452#26956#26504
15K → 21K244*737-493#26504#26997
21K → 25K91*684-593#26997#27590
25K → 30K220*237-17#27590#27607
30K → 35K814*10+804#27607#26803
35K → 40K491*56+435#26803#26368
40K → Finish165*61+104#26368#26264
TOTALS3531*1955+1576

* 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