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MARINE CORPS MARATHON 2025

Audrey Do

Fairfax, VA

Bib: 18436 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 36%
Gender (Female)
#0 / 12338
Top 27%
Division (F20-24)
#0 / 1404
Top 41%
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
10:06/mi
31:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:17/mi
1:00:15
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:14/mi
1:28:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:35/mi
2:04:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:41/mi
2:28:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:46/mi
3:02:07
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:30/mi
3:34:44
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:24/mi
4:07:04
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:36/mi
4:21:31
↑ 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
Time2:04:37
Pace9:33 /mi
2nd Half
Distance13.17 mi
Time2:16:53
Pace10:24 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:0031:2410:0631:24
10:06
-
10K
6.21 mi08:38:511:00:159:4228:51
9:17
-0:49
15K
9.32 mi09:07:311:28:559:3228:40
9:14
-0:03
21K
13.05 mi09:43:132:04:379:3335:42
9:35
+0:21
25K
15.53 mi10:07:172:28:419:3424:04
9:41
+0:06
30K
18.64 mi10:40:433:02:079:4633:26
10:46
+1:05
35K
21.75 mi11:13:203:34:449:5232:37
10:30
-0:16
40K
24.85 mi11:45:404:07:049:5632:20
10:24
-0:06
Finish
26.22 mi12:00:074:21:319:5914:27
10:36
+0:12

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

9:14 /mi

Average Pace

9:59 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:41

57% of race

Time at Steady Pace

1:52:50

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:58 /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 mi08:10:0031:2410:0631:24
10:06
#12329
10K
6.21 mi08:38:511:00:159:4228:51
9:17
#11691
15K
9.32 mi09:07:311:28:559:3228:40
9:14
#11216
21K
13.05 mi09:43:132:04:379:3335:42
9:35
#11066
25K
15.53 mi10:07:172:28:419:3424:04
9:41
#11117
30K
18.64 mi10:40:433:02:079:4633:26
10:46
#11544
35K
21.75 mi11:13:203:34:449:5232:37
10:30
#11278
40K
24.85 mi11:45:404:07:049:5632:20
10:24
#10789
Finish
26.22 mi12:00:074:21:319:5914:27
10:36
#10680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi12329363061710460(Top 35%)2877(Top 23%)510(Top 36%)
10K6.21 mi3.10 mi11691+6383351+279569+4811233(Top 37%)3157(Top 26%)541(Top 39%)
15K9.32 mi3.11 mi11216+4753160+191548+2110460(Top 35%)2877(Top 23%)510(Top 36%)
21K13.05 mi3.73 mi11066+1503109+51529+1911052(Top 37%)3129(Top 25%)544(Top 39%)
25K15.53 mi2.48 mi11117-513150-41549-2012043(Top 40%)3702(Top 30%)637(Top 45%)
30K18.64 mi3.11 mi11544-4273429-279589-4013792(Top 46%)4675(Top 38%)772(Top 55%)
35K21.75 mi3.11 mi11278+2663429596-711056(Top 37%)3801(Top 31%)667(Top 48%)
40K24.85 mi3.10 mi10789+4893351+78576+209255(Top 31%)3277(Top 27%)582(Top 42%)
Finish26.22 mi1.37 mi10680+1093355-4579-310345(Top 34%)3836(Top 31%)701(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10460

Females

2877

F20-24

2877

5K→10K

3.1 - 6.2 mi

Top 37%
×11story building
+103ft-217ft

Overall

11233

Females

3157

F20-24

3157

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10460

Females

2877

F20-24

2877

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11052

Females

3129

F20-24

3129

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

12043

Females

3702

F20-24

3702

25K→30K

15.5 - 18.6 mi

Top 46%
×2story building
+58ft-57ft

Overall

13792

Females

4675

F20-24

4675

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11056

Females

3801

F20-24

3801

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9255

Females

3277

F20-24

3277

40K→Finish

24.9 - 26.2 mi

Top 34%
×5story building
+80ft-24ft

Overall

10345

Females

3836

F20-24

3836

Passing Analysis

Category:
Athletes Passed
3359*
Passed By
1710
Net Change
+1649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12329
5K → 10K775*137+638#12329#11691
10K → 15K552*77+475#11691#11216
15K → 21K351*201+150#11216#11066
21K → 25K232*283-51#11066#11117
25K → 30K196*623-427#11117#11544
30K → 35K471*205+266#11544#11278
35K → 40K595*106+489#11278#10789
40K → Finish187*78+109#10789#10680
TOTALS3359*1710+1649

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

📊

Passing Visuals

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