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MARINE CORPS MARATHON 2025

Kristen Butts

Westport, CT

Bib: 8477 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 14%
Gender (Female)
#0 / 12338
Top 8%
Masters (Masters Women)
#0 / 5451
Top 4%
Division (F40-44)
#0 / 1527
Top 7%
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
9:00/mi
27:59
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:23/mi
54:03
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:23/mi
1:20:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:30/mi
1:51:49
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:27/mi
2:12:48
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:40/mi
2:39:45
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:39/mi
3:06:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:44/mi
3:33:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:52/mi
3:45:51
↑ 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
Time1:51:49
Pace8:34 /mi
2nd Half
Distance13.17 mi
Time1:54:02
Pace8:40 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:54:3727:599:0027:59
9:00
-
10K
6.21 mi08:20:4154:038:4226:04
8:23
-0:37
15K
9.32 mi08:46:451:20:078:3626:04
8:23
0:00
21K
13.05 mi09:18:271:51:498:3431:42
8:30
+0:07
25K
15.53 mi09:39:262:12:488:3320:59
8:27
-0:03
30K
18.64 mi10:06:232:39:458:3426:57
8:40
+0:13
35K
21.75 mi10:33:173:06:398:3526:54
8:39
-0:01
40K
24.85 mi11:00:243:33:468:3627:07
8:44
+0:05
Finish
26.22 mi11:12:293:45:518:3712:05
8:52
+0:08

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

8:23 /mi

Average Pace

8:37 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:47

82% of race

Time at Steady Pace

40:04

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi07:54:3727:599:0027:59
9:00
#5605
10K
6.21 mi08:20:4154:038:4226:04
8:23
#5537
15K
9.32 mi08:46:451:20:078:3626:04
8:23
#5371
21K
13.05 mi09:18:271:51:498:3431:42
8:30
#5154
25K
15.53 mi09:39:262:12:488:3320:59
8:27
#5117
30K
18.64 mi10:06:232:39:458:3426:57
8:40
#4901
35K
21.75 mi10:33:173:06:398:3526:54
8:39
#4541
40K
24.85 mi11:00:243:33:468:3627:07
8:44
#4215
Finish
26.22 mi11:12:293:45:518:3712:05
8:52
#4117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi5605125014252081108126
10K6.21 mi3.10 mi5537+681213+37140+255411183141
15K9.32 mi3.11 mi5371+1661155+58141-152081108126
21K13.05 mi3.73 mi5154+2171097+58129+1247991014120
25K15.53 mi2.48 mi5117+371105-8132-354821273140
30K18.64 mi3.11 mi4901+2161085+20129+345401050112
35K21.75 mi3.11 mi4541+3601028+57116+13370789298
40K24.85 mi3.10 mi4215+326973+55112+4324083286
Finish26.22 mi1.37 mi4117+98965+8114-237571063106

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×18story building
+279ft-164ft

Overall

5208

Females

1108

F40-44

1108

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5541

Females

1183

F40-44

1183

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+51ft-55ft

Overall

5208

Females

1108

F40-44

1108

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4799

Females

1014

F40-44

1014

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5482

Females

1273

F40-44

1273

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4540

Females

1050

F40-44

1050

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+98ft-92ft

Overall

3707

Females

892

F40-44

892

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3240

Females

832

F40-44

832

40K→Finish

24.9 - 26.2 mi

Top 13%
×5story building
+80ft-24ft

Overall

3757

Females

1063

F40-44

1063

Passing Analysis

Category:
Athletes Passed
2122*
Passed By
634
Net Change
+1488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5605
5K → 10K288*220+68#5605#5537
10K → 15K262*96+166#5537#5371
15K → 21K271*54+217#5371#5154
21K → 25K13598+37#5154#5117
25K → 30K270*54+216#5117#4901
30K → 35K400*40+360#4901#4541
35K → 40K365*39+326#4541#4215
40K → Finish131*33+98#4215#4117
TOTALS2122*634+1488

* 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