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MARINE CORPS MARATHON 2025

Esther Cha

Robinson, IL

Bib: 19459 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 26%
Gender (Female)
#0 / 12338
Top 18%
Masters (Masters Women)
#0 / 5451
Top 10%
Division (F40-44)
#0 / 1527
Top 16%
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
9:41/mi
30:05
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:01/mi
58:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:59/mi
1:26:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:10/mi
2:00:11
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:53/mi
2:22:17
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:25/mi
2:51:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:36/mi
3:21:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:45/mi
3:51:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:02/mi
4:05:18
↑ 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
2:00:119:13 /mi⚡ faster
2nd Half
2:05:079:30 /mi+4.1%
Positive split — 4.1% 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 mi08:02:5230:059:4130:05
9:41
-
10K
6.21 mi08:30:5458:079:2128:02
9:01
-0:40
15K
9.32 mi08:58:481:26:019:1427:54
8:59
-0:02
21K
13.05 mi09:32:582:00:119:1334:10
9:10
+0:11
25K
15.53 mi09:55:042:22:179:1022:06
8:53
-0:17
30K
18.64 mi10:24:202:51:339:1229:16
9:25
+0:32
35K
21.75 mi10:54:083:21:219:1529:48
9:36
+0:11
40K
24.85 mi11:24:243:51:379:1930:16
9:45
+0:09
Finish
26.22 mi11:38:054:05:189:2213:41
10:02
+0:17

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

8:53 /mi

Average Pace

9:22 /mi

Slowest Pace

10:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:51:37

94% of race

Time at Steady Pace

13:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi08:02:5230:059:4130:05
9:41
#9737
10K
6.21 mi08:30:5458:079:2128:02
9:01
#9675
15K
9.32 mi08:58:481:26:019:1427:54
8:59
#9408
21K
13.05 mi09:32:582:00:119:1334:10
9:10
#9162
25K
15.53 mi09:55:042:22:179:1022:06
8:53
#8897
30K
18.64 mi10:24:202:51:339:1229:16
9:25
#8606
35K
21.75 mi10:54:083:21:219:1529:48
9:36
#8237
40K
24.85 mi11:24:243:51:379:1930:16
9:45
#7831
Finish
26.22 mi11:38:054:05:189:2213:41
10:02
#7770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9737263229989922350258
10K6.21 mi3.10 mi9675+622575+57297+296292536291
15K9.32 mi3.11 mi9408+2672481+94278+1989922350258
21K13.05 mi3.73 mi9162+2462405+76269+987592295250
25K15.53 mi2.48 mi8897+2652332+73259+1082342164234
30K18.64 mi3.11 mi8606+2912269+63251+881332278244
35K21.75 mi3.11 mi8237+3692211+58243+875152251245
40K24.85 mi3.10 mi7831+4062151+60240+368052189237
Finish26.22 mi1.37 mi7770+612161-1024080752811305

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

8992

Females

2350

F40-44

2350

5K→10K

3.1 - 6.2 mi

Top 32%
×11story building
+103ft-217ft

Overall

9629

Females

2536

F40-44

2536

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

8992

Females

2350

F40-44

2350

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8759

Females

2295

F40-44

2295

21K→25K

13.1 - 15.5 mi

Top 27%
×2story building
+35ft-8ft

Overall

8234

Females

2164

F40-44

2164

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8133

Females

2278

F40-44

2278

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7515

Females

2251

F40-44

2251

35K→40K

21.8 - 24.9 mi

Top 23%
×2story building
+36ft-53ft

Overall

6805

Females

2189

F40-44

2189

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

8075

Females

2811

F40-44

2811

Passing Analysis

Category:
Athletes Passed
3026*
Passed By
1059
Net Change
+1967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9737
5K → 10K340*278+62#9737#9675
10K → 15K371*104+267#9675#9408
15K → 21K388*142+246#9408#9162
21K → 25K347*82+265#9162#8897
25K → 30K426*135+291#8897#8606
30K → 35K520*151+369#8606#8237
35K → 40K510*104+406#8237#7831
40K → Finish124*63+61#7831#7770
TOTALS3026*1059+1967

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions