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MARINE CORPS MARATHON 2025

Alexandra Marsh

Arlington, VA

Bib: 17154 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
10:45/mi
33:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:32/mi
1:06:09
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:29/mi
1:38:44
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:08/mi
2:20:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:31/mi
2:48:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:20/mi
3:27:12
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:31/mi
4:09:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:35/mi
4:48:16
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:00/mi
5:06:00
↑ 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
Time2:20:14
Pace10:45 /mi
2nd Half
Distance13.17 mi
Time2:45:45
Pace12:35 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:4433:2410:4533:24
10:45
-
10K
6.21 mi08:54:291:06:0910:3932:45
10:32
-0:13
15K
9.32 mi09:27:041:38:4410:3632:35
10:29
-0:03
21K
13.05 mi10:08:342:20:1410:4541:30
11:08
+0:39
25K
15.53 mi10:37:122:48:5210:5228:38
11:31
+0:23
30K
18.64 mi11:15:323:27:1211:0738:20
12:20
+0:49
35K
21.75 mi11:57:314:09:1111:2741:59
13:31
+1:11
40K
24.85 mi12:36:364:48:1611:3639:05
12:35
-0:56
Finish
26.22 mi12:54:205:06:0011:4117:44
13:00
+0:25

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

10:29 /mi

Average Pace

11:41 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:44

32% of race

Time at Steady Pace

1:10:08

23% of race

Time at Slower Pace

2:17:08

45% of race

Average Pace: 11:40 /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 mi08:21:4433:2410:4533:24
10:45
#16449
10K
6.21 mi08:54:291:06:0910:3932:45
10:32
#17894
15K
9.32 mi09:27:041:38:4410:3632:35
10:29
#17751
21K
13.05 mi10:08:342:20:1410:4541:30
11:08
#18004
25K
15.53 mi10:37:122:48:5210:5228:38
11:31
#18426
30K
18.64 mi11:15:323:27:1211:0738:20
12:20
#18638
35K
21.75 mi11:57:314:09:1111:2741:59
13:31
#19237
40K
24.85 mi12:36:364:48:1611:3639:05
12:35
#18874
Finish
26.22 mi12:54:205:06:0011:4117:44
13:00
#18897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi164495376775177665951866
10K6.21 mi3.10 mi17894-14456003-627853-78193876710955
15K9.32 mi3.11 mi17751+1435934+69850+3177665951866
21K13.05 mi3.73 mi18004-2536068-134885-35189836628968
25K15.53 mi2.48 mi18426-4226340-272922-372007574051078
30K18.64 mi3.11 mi18638-2126535-195957-351962373601058
35K21.75 mi3.11 mi19237-5996942-4071002-452152786181209
40K24.85 mi3.10 mi18874+3636912+30998+4170786779970
Finish26.22 mi1.37 mi18897-236963-511003-51916176231111

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×18story building
+279ft-164ft

Overall

17766

Females

5951

F30-34

5951

5K→10K

3.1 - 6.2 mi

Top 65%
×11story building
+103ft-217ft

Overall

19387

Females

6710

F30-34

6710

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+51ft-55ft

Overall

17766

Females

5951

F30-34

5951

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

18983

Females

6628

F30-34

6628

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20075

Females

7405

F30-34

7405

25K→30K

15.5 - 18.6 mi

Top 65%
×2story building
+58ft-57ft

Overall

19623

Females

7360

F30-34

7360

30K→35K

18.6 - 21.8 mi

Top 72%
×2story building
+98ft-92ft

Overall

21527

Females

8618

F30-34

8618

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

17078

Females

6779

F30-34

6779

40K→Finish

24.9 - 26.2 mi

Top 64%
×5story building
+80ft-24ft

Overall

19161

Females

7623

F30-34

7623

Passing Analysis

Category:
Athletes Passed
2349*
Passed By
4797
Net Change
-2448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16449
5K → 10K91*1536-1445#16449#17894
10K → 15K458*315+143#17894#17751
15K → 21K418*671-253#17751#18004
21K → 25K238*660-422#18004#18426
25K → 30K302*514-212#18426#18638
30K → 35K200*799-599#18638#19237
35K → 40K519*156+363#19237#18874
40K → Finish123*146-23#18874#18897
TOTALS2349*4797-2448

* 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