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MARINE CORPS MARATHON 2025

Dustina Bailey

Livingston, TX

Bib: 38201 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F45-49)
#0 / 1255
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
14:16/mi
44:18
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:12/mi
1:25:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:26/mi
2:07:02
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:11/mi
2:59:56
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:47/mi
3:36:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:59/mi
4:23:14
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:00/mi
5:12:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:44/mi
6:01:50
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
16:09/mi
6:23:52
↑ 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
2:59:5613:47 /mi⚡ faster
2nd Half
3:23:5615:29 /mi+13.3%
Positive split — 13.3% 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 mi08:48:0544:1814:1644:18
14:16
-
10K
6.21 mi09:29:051:25:1813:4441:00
13:12
-1:04
15K
9.32 mi10:10:492:07:0213:3841:44
13:26
+0:14
21K
13.05 mi11:03:432:59:5613:4752:54
14:11
+0:45
25K
15.53 mi11:40:283:36:4113:5736:45
14:47
+0:36
30K
18.64 mi12:27:014:23:1414:0746:33
14:59
+0:12
35K
21.75 mi13:16:445:12:5714:2349:43
16:00
+1:01
40K
24.85 mi14:05:376:01:5014:3348:53
15:44
-0:16
Finish
26.22 mi14:27:396:23:5214:3922:02
16:09
+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

13:12 /mi

Average Pace

14:39 /mi

Slowest Pace

16:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:59:56

47% of race

Time at Steady Pace

1:23:18

22% of race

Time at Slower Pace

2:00:38

31% of race

Average Pace: 14:38 /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 mi08:48:0544:1814:1644:18
14:16
#29770
10K
6.21 mi09:29:051:25:1813:4441:00
13:12
#29515
15K
9.32 mi10:10:492:07:0213:3841:44
13:26
#29308
21K
13.05 mi11:03:432:59:5613:4752:54
14:11
#29022
25K
15.53 mi11:40:283:36:4113:5736:45
14:47
#28993
30K
18.64 mi12:27:014:23:1414:0746:33
14:59
#28724
35K
21.75 mi13:16:445:12:5714:2349:43
16:00
#28628
40K
24.85 mi14:05:376:01:5014:3348:53
15:44
#28266
Finish
26.22 mi14:27:396:23:5214:3922:02
16:09
#28171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi2977012115120028551114201124
10K6.21 mi3.10 mi29515+25511965+1501188+1229122117401165
15K9.32 mi3.11 mi29308+20711837+1281175+1328551114201124
21K13.05 mi3.73 mi29022+28611694+1431149+2628029112151092
25K15.53 mi2.48 mi28993+2911716-221156-728294115311130
30K18.64 mi3.11 mi28724+26911596+1201147+926890109461075
35K21.75 mi3.11 mi28628+9611571+25114727558113321136
40K24.85 mi3.10 mi28266+36211417+1541126+2125769105631022
Finish26.22 mi1.37 mi28171+9511382+351120+626504108411055

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×18story building
+279ft-164ft

Overall

28551

Females

11420

F45-49

11420

5K→10K

3.1 - 6.2 mi

Top 97%
×11story building
+103ft-217ft

Overall

29122

Females

11740

F45-49

11740

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+51ft-55ft

Overall

28551

Females

11420

F45-49

11420

15K→21K

9.3 - 13.1 mi

Top 93%
×1story
+20ft-37ft

Overall

28029

Females

11215

F45-49

11215

21K→25K

13.1 - 15.5 mi

Top 94%
×2story building
+35ft-8ft

Overall

28294

Females

11531

F45-49

11531

25K→30K

15.5 - 18.6 mi

Top 89%
×2story building
+58ft-57ft

Overall

26890

Females

10946

F45-49

10946

30K→35K

18.6 - 21.8 mi

Top 92%
×2story building
+98ft-92ft

Overall

27558

Females

11332

F45-49

11332

35K→40K

21.8 - 24.9 mi

Top 86%
×2story building
+36ft-53ft

Overall

25769

Females

10563

F45-49

10563

40K→Finish

24.9 - 26.2 mi

Top 88%
×5story building
+80ft-24ft

Overall

26504

Females

10841

F45-49

10841

Passing Analysis

Category:
Athletes Passed
2109*
Passed By
510
Net Change
+1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29770
5K → 10K320*65+255#29770#29515
10K → 15K255*48+207#29515#29308
15K → 21K355*69+286#29308#29022
21K → 25K170*141+29#29022#28993
25K → 30K311*42+269#28993#28724
30K → 35K189*93+96#28724#28628
35K → 40K381*19+362#28628#28266
40K → Finish128*33+95#28266#28171
TOTALS2109*510+1599

* 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