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MARINE CORPS MARATHON 2025

Esther Smiley

Stafford, VA

Bib: 857 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
12:36/mi
39:10
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:31/mi
1:14:57
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:47/mi
1:51:35
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:03/mi
2:40:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:48/mi
3:14:32
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:22/mi
3:56:03
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:21/mi
4:40:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:04/mi
5:24:19
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:36/mi
5:44:14
↑ 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
2:40:1512:17 /mi⚡ faster
2nd Half
3:03:5813:58 /mi+14.8%
Positive split — 14.8% 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 mi08:39:3139:1012:3639:10
12:36
-
10K
6.21 mi09:15:181:14:5712:0435:47
11:31
-1:05
15K
9.32 mi09:51:561:51:3511:5836:38
11:47
+0:16
21K
13.05 mi10:40:362:40:1512:1748:40
13:03
+1:16
25K
15.53 mi11:14:533:14:3212:3134:17
13:48
+0:45
30K
18.64 mi11:56:243:56:0312:4041:31
13:22
-0:26
35K
21.75 mi12:40:584:40:3712:5444:34
14:21
+0:59
40K
24.85 mi13:24:405:24:1913:0343:42
14:04
-0:17
Finish
26.22 mi13:44:355:44:1413:0819:55
14:36
+0:32

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

11:31 /mi

Average Pace

13:08 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:51:35

32% of race

Time at Steady Pace

2:04:28

36% of race

Time at Slower Pace

1:48:11

31% of race

Average Pace: 13:08 /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.

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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 mi08:39:3139:1012:3639:10
12:36
#26363
10K
6.21 mi09:15:181:14:5712:0435:47
11:31
#25629
15K
9.32 mi09:51:561:51:3511:5836:38
11:47
#25132
21K
13.05 mi10:40:362:40:1512:1748:40
13:03
#25236
25K
15.53 mi11:14:533:14:3212:3134:17
13:48
#25526
30K
18.64 mi11:56:243:56:0312:4041:31
13:22
#25000
35K
21.75 mi12:40:584:40:3712:5444:34
14:21
#24819
40K
24.85 mi13:24:405:24:1913:0343:42
14:04
#24346
Finish
26.22 mi13:44:355:44:1413:0819:55
14:36
#24294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi263631017011782421790621052
10K6.21 mi3.10 mi25629+7349793+3771146+322471193431089
15K9.32 mi3.11 mi25132+4979536+2571109+372421790621052
21K13.05 mi3.73 mi25236-1049591-551123-142558598941170
25K15.53 mi2.48 mi25526-2909816-2251148-2526547106321221
30K18.64 mi3.11 mi25000+5269612+2041121+272270888651015
35K21.75 mi3.11 mi24819+1819636-241110+112396297601120
40K24.85 mi3.10 mi24346+4739471+1651096+142163287651004
Finish26.22 mi1.37 mi24294+529486-151094+22362096091097

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×18story building
+279ft-164ft

Overall

24217

Females

9062

F35-39

9062

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

24711

Females

9343

F35-39

9343

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+51ft-55ft

Overall

24217

Females

9062

F35-39

9062

15K→21K

9.3 - 13.1 mi

Top 85%
×1story
+20ft-37ft

Overall

25585

Females

9894

F35-39

9894

21K→25K

13.1 - 15.5 mi

Top 88%
×2story building
+35ft-8ft

Overall

26547

Females

10632

F35-39

10632

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22708

Females

8865

F35-39

8865

30K→35K

18.6 - 21.8 mi

Top 80%
×2story building
+98ft-92ft

Overall

23962

Females

9760

F35-39

9760

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

21632

Females

8765

F35-39

8765

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

23620

Females

9609

F35-39

9609

Passing Analysis

Category:
Athletes Passed
3821*
Passed By
1752
Net Change
+2069
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26363
5K → 10K856*122+734#26363#25629
10K → 15K620*123+497#25629#25132
15K → 21K416*520-104#25132#25236
21K → 25K207*497-290#25236#25526
25K → 30K622*96+526#25526#25000
30K → 35K395*214+181#25000#24819
35K → 40K551*78+473#24819#24346
40K → Finish154*102+52#24346#24294
TOTALS3821*1752+2069

* 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