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MARINE CORPS MARATHON 2025

Chelsey Alsup

Washington, DC

Bib: 25744 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 44%
Division (F30-34)
#0 / 1621
Top 49%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:09/mi
37:44
↑ 279↓ 164
10K· 6.21 mi
10:28/mi
1:10:16
↑ 103↓ 217
15K· 9.32 mi
10:34/mi
1:43:05
↑ 51↓ 55
21K· 13.05 mi
10:30/mi
2:22:12
↑ 20↓ 37
25K· 15.53 mi
10:04/mi
2:47:12
↑ 35
30K· 18.64 mi
10:58/mi
3:21:15
↑ 58↓ 57
35K· 21.75 mi
11:23/mi
3:56:37
↑ 98↓ 92
40K· 24.85 mi
11:13/mi
4:31:29
↑ 36↓ 53
Finish· 26.22 mi
11:04/mi
4:46:34
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:22:1210:54 /mi⚡ faster
2nd Half
2:24:2110:58 /mi+1.5%
Positive split — 1.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:4412:093.11 mi37:44
12:09
-
10K
1:10:1611:183.10 mi32:32
10:28
-1:41
15K
1:43:0511:043.11 mi32:49
10:34
+0:06
21K
2:22:1210:543.73 mi39:07
10:30
-0:04
25K
2:47:1210:462.48 mi25:00
10:04
-0:26
30K
3:21:1510:483.11 mi34:03
10:58
+0:54
35K
3:56:3710:533.11 mi35:22
11:23
+0:25
40K
4:31:2910:553.10 mi34:52
11:13
-0:10
Finish(26.22 mi)
4:46:3410:561.37 mi15:05
11:04
-0:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

10:56 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:28

45% of race

Time at Steady Pace

1:24:00

29% of race

Time at Slower Pace

1:13:06

26% of race

Average Pace: 10:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi2465592901314182216180903
10K3.10 mi21965+26907961+13291148+166189436504923
15K3.11 mi20636+13297304+6571054+94182216180903
21K3.73 mi18919+17176518+786944+110157755155755
25K2.48 mi17824+10956047+471880+64138424487672
30K3.11 mi16977+8475772+275840+40145745027755
35K3.11 mi16445+5325668+104833+7145135371802
40K3.10 mi15698+7475460+208805+28123914697700
Finish(26.22 mi)1.37 mi15458+2405397+63795+10121394639718

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×18story building
+279ft-164ft

Overall

18221

Females

6180

F30-34

6180

5K→10K

3.1 - 6.2 mi

Top 63%
×11story building
+103ft-217ft

Overall

18943

Females

6504

F30-34

6504

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+51ft-55ft

Overall

18221

Females

6180

F30-34

6180

15K→21K

9.3 - 13.1 mi

Top 53%
×1story
+20ft-37ft

Overall

15775

Females

5155

F30-34

5155

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

13842

Females

4487

F30-34

4487

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14574

Females

5027

F30-34

5027

30K→35K

18.6 - 21.8 mi

Top 48%
×2story building
+98ft-92ft

Overall

14513

Females

5371

F30-34

5371

35K→40K

21.8 - 24.9 mi

Top 41%
×2story building
+36ft-53ft

Overall

12391

Females

4697

F30-34

4697

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12139

Females

4639

F30-34

4639

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#24655
5K → 10K
122702*+2690
#24655 → #21965
10K → 15K
151344*+1329
#21965 → #20636
15K → 21K
251742*+1717
#20636 → #18919
21K → 25K
41099*+1095
#18919 → #17824
25K → 30K
60907*+847
#17824 → #16977
30K → 35K
156688*+532
#16977 → #16445
35K → 40K
63810*+747
#16445 → #15698
40K → Finish
42282*+240
#15698 → #15458
TOTALS
3779574*+9197
#24655 → #15458

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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