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MARINE CORPS MARATHON 2025

Katie Headrick

Fredericksbrg, VA

Bib: 2028 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F40-44)
#0 / 1527
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
12:53/mi
40:02
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:10/mi
1:17:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:59/mi
1:55:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:46/mi
2:42:38
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:26/mi
3:13:32
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:54/mi
3:56:44
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:49/mi
4:39:41
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:20/mi
5:24:12
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:52/mi
5:44:29
↑ 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
Time2:42:38
Pace12:28 /mi
2nd Half
Distance13.17 mi
Time3:01:51
Pace13:48 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:06:1740:0212:5340:02
12:53
-
10K
6.21 mi08:44:041:17:4912:3137:47
12:10
-0:43
15K
9.32 mi09:21:191:55:0412:2137:15
11:59
-0:11
21K
13.05 mi10:08:532:42:3812:2847:34
12:46
+0:47
25K
15.53 mi10:39:473:13:3212:2830:54
12:26
-0:20
30K
18.64 mi11:22:593:56:4412:4243:12
13:54
+1:28
35K
21.75 mi12:05:564:39:4112:5242:57
13:49
-0:05
40K
24.85 mi12:50:275:24:1213:0344:31
14:20
+0:31
Finish
26.22 mi13:10:445:44:2913:0920:17
14:52
+0:32

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

11:59 /mi

Average Pace

13:09 /mi

Slowest Pace

14:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:02

22% of race

Time at Steady Pace

1:58:30

34% of race

Time at Slower Pace

2:30:57

44% of race

Average Pace: 13:08 /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 mi08:06:1740:0212:5340:02
12:53
#27244
10K
6.21 mi08:44:041:17:4912:3137:47
12:10
#27078
15K
9.32 mi09:21:191:55:0412:2137:15
11:59
#26353
21K
13.05 mi10:08:532:42:3812:2847:34
12:46
#25883
25K
15.53 mi10:39:473:13:3212:2830:54
12:26
#25320
30K
18.64 mi11:22:593:56:4412:4243:12
13:54
#25118
35K
21.75 mi12:05:564:39:4112:5242:57
13:49
#24668
40K
24.85 mi12:50:275:24:1213:0344:31
14:20
#24330
Finish
26.22 mi13:10:445:44:2913:0920:17
14:52
#24337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi2724410632125924910(Top 83%)9423(Top 76%)1103(Top 73%)
10K6.21 mi3.10 mi27078+16610566+661254+526888(Top 89%)10482(Top 85%)1249(Top 83%)
15K9.32 mi3.11 mi26353+72510157+4091203+5124910(Top 83%)9423(Top 76%)1103(Top 73%)
21K13.05 mi3.73 mi25883+4709938+2191171+3224754(Top 82%)9447(Top 77%)1118(Top 74%)
25K15.53 mi2.48 mi25320+5639704+2341141+3023036(Top 77%)8851(Top 72%)1037(Top 69%)
30K18.64 mi3.11 mi25118+2029666+381136+524266(Top 81%)9664(Top 78%)1146(Top 76%)
35K21.75 mi3.11 mi24668+4509563+1031130+622467(Top 75%)9070(Top 74%)1083(Top 72%)
40K24.85 mi3.10 mi24330+3389467+961121+922371(Top 74%)9113(Top 74%)1091(Top 72%)
Finish26.22 mi1.37 mi24337-79503-361126-524182(Top 80%)9849(Top 80%)1172(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×18story building
+279ft-164ft

Overall

24910

Females

9423

F40-44

9423

5K→10K

3.1 - 6.2 mi

Top 89%
×11story building
+103ft-217ft

Overall

26888

Females

10482

F40-44

10482

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

24910

Females

9423

F40-44

9423

15K→21K

9.3 - 13.1 mi

Top 82%
×1story
+20ft-37ft

Overall

24754

Females

9447

F40-44

9447

21K→25K

13.1 - 15.5 mi

Top 77%
×2story building
+35ft-8ft

Overall

23036

Females

8851

F40-44

8851

25K→30K

15.5 - 18.6 mi

Top 81%
×2story building
+58ft-57ft

Overall

24266

Females

9664

F40-44

9664

30K→35K

18.6 - 21.8 mi

Top 75%
×2story building
+98ft-92ft

Overall

22467

Females

9070

F40-44

9070

35K→40K

21.8 - 24.9 mi

Top 74%
×2story building
+36ft-53ft

Overall

22371

Females

9113

F40-44

9113

40K→Finish

24.9 - 26.2 mi

Top 80%
×5story building
+80ft-24ft

Overall

24182

Females

9849

F40-44

9849

Passing Analysis

Category:
Athletes Passed
3998*
Passed By
1091
Net Change
+2907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27244
5K → 10K434*268+166#27244#27078
10K → 15K771*46+725#27078#26353
15K → 21K641*171+470#26353#25883
21K → 25K629*66+563#25883#25320
25K → 30K395*193+202#25320#25118
30K → 35K552*102+450#25118#24668
35K → 40K447*109+338#24668#24330
40K → Finish129*136-7#24330#24337
TOTALS3998*1091+2907

* 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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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