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MARINE CORPS MARATHON 2025

Emma Shores

Chester, MD

Bib: 28628 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 44%
Gender (Female)
#0 / 12338
Top 36%
Division (F20-24)
#0 / 1404
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
10:19/mi
32:02
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:06/mi
1:03:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:10/mi
1:34:58
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:30/mi
2:14:08
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:28/mi
2:40:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:02/mi
3:14:26
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:55/mi
3:48:22
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:28/mi
4:20:52
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:58/mi
4:34:28
↑ 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
2:14:0810:17 /mi⚡ faster
2nd Half
2:20:1910:39 /mi+4.6%
Positive split — 4.6% 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 mi08:13:1432:0210:1932:02
10:19
-
10K
6.21 mi08:44:361:03:2410:1231:22
10:06
-0:13
15K
9.32 mi09:16:101:34:5810:1131:34
10:10
+0:04
21K
13.05 mi09:55:202:14:0810:1739:10
10:30
+0:20
25K
15.53 mi10:21:222:40:1010:1926:02
10:28
-0:02
30K
18.64 mi10:55:383:14:2610:2634:16
11:02
+0:34
35K
21.75 mi11:29:343:48:2210:3033:56
10:55
-0:07
40K
24.85 mi12:02:044:20:5210:3032:30
10:28
-0:27
Finish
26.22 mi12:15:404:34:2810:2913:36
9:58
-0:30

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

9:58 /mi

Average Pace

10:29 /mi

Slowest Pace

11:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

4:00:12

88% of race

Time at Steady Pace

34:16

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:28 /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 mi08:13:1432:0210:1932:02
10:19
#13591
10K
6.21 mi08:44:361:03:2410:1231:22
10:06
#14891
15K
9.32 mi09:16:101:34:5810:1131:34
10:10
#15085
21K
13.05 mi09:55:202:14:0810:1739:10
10:30
#15200
25K
15.53 mi10:21:222:40:1010:1926:02
10:28
#15171
30K
18.64 mi10:55:383:14:2610:2634:16
11:02
#15016
35K
21.75 mi11:29:343:48:2210:3033:56
10:55
#14450
40K
24.85 mi12:02:044:20:5210:3032:30
10:28
#13568
Finish
26.22 mi12:15:404:34:2810:2913:36
9:58
#13159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi135914140672156755044803
10K6.21 mi3.10 mi14891-13004674-534748-76163305288818
15K9.32 mi3.11 mi15085-1944759-85760-12156755044803
21K13.05 mi3.73 mi15200-1154819-60769-9158585192842
25K15.53 mi2.48 mi15171+294863-44777-8157905347865
30K18.64 mi3.11 mi15016+1554897-34789-12148645159841
35K21.75 mi3.11 mi14450+5664769+128777+12127304590756
40K24.85 mi3.10 mi13568+8824510+259751+2694723367597
Finish26.22 mi1.37 mi13159+4094387+123737+1478332718522

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×18story building
+279ft-164ft

Overall

15675

Females

5044

F20-24

5044

5K→10K

3.1 - 6.2 mi

Top 54%
×11story building
+103ft-217ft

Overall

16330

Females

5288

F20-24

5288

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+51ft-55ft

Overall

15675

Females

5044

F20-24

5044

15K→21K

9.3 - 13.1 mi

Top 53%
×1story
+20ft-37ft

Overall

15858

Females

5192

F20-24

5192

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

15790

Females

5347

F20-24

5347

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14864

Females

5159

F20-24

5159

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

12730

Females

4590

F20-24

4590

35K→40K

21.8 - 24.9 mi

Top 32%
×2story building
+36ft-53ft

Overall

9472

Females

3367

F20-24

3367

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

7833

Females

2718

F20-24

2718

Passing Analysis

Category:
Athletes Passed
3431*
Passed By
2999
Net Change
+432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13591
5K → 10K76*1376-1300#13591#14891
10K → 15K243*437-194#14891#15085
15K → 21K333*448-115#15085#15200
21K → 25K319*290+29#15200#15171
25K → 30K439*284+155#15171#15016
30K → 35K692*126+566#15016#14450
35K → 40K911*29+882#14450#13568
40K → Finish418*9+409#13568#13159
TOTALS3431*2999+432

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions