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MARINE CORPS MARATHON 2025

Karen Chagnon

Stratford, CT

Bib: 25892 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 31%
Gender (Female)
#0 / 12338
Top 22%
Masters (Masters Women)
#0 / 5451
Top 14%
Division (F40-44)
#0 / 1527
Top 21%
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
10:33/mi
32:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:40/mi
1:02:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:48/mi
1:33:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:37/mi
2:09:08
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:26/mi
2:32:36
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:19/mi
3:04:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:21/mi
3:33:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:09/mi
4:02:09
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:41/mi
4:14:00
↑ 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 21K
Distance13.05 mi
Time2:09:08
Pace9:54 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:04:52
Pace9:29 /mi
📊Negative Split: 3.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:3032:4810:3332:48
10:33
-
10K
6.21 mi08:52:321:02:5010:0730:02
9:40
-0:53
15K
9.32 mi09:22:591:33:1710:0030:27
9:48
+0:08
21K
13.05 mi09:58:502:09:089:5435:51
9:37
-0:11
25K
15.53 mi10:22:182:32:369:4923:28
9:26
-0:11
30K
18.64 mi10:54:213:04:399:5432:03
10:19
+0:53
35K
21.75 mi11:23:243:33:429:5029:03
9:21
-0:58
40K
24.85 mi11:51:514:02:099:4528:27
9:09
-0:12
Finish
26.22 mi12:03:424:14:009:4211:51
8:41
-0:28

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

8:41 /mi

Average Pace

9:42 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:18

16% of race

Time at Steady Pace

2:28:51

59% of race

Time at Slower Pace

1:04:51

26% of race

Average Pace: 9:41 /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 mi08:22:3032:4810:3332:48
10:33
#15238
10K
6.21 mi08:52:321:02:5010:0730:02
9:40
#14298
15K
9.32 mi09:22:591:33:1710:0030:27
9:48
#13961
21K
13.05 mi09:58:502:09:089:5435:51
9:37
#12988
25K
15.53 mi10:22:182:32:369:4923:28
9:26
#12504
30K
18.64 mi10:54:213:04:399:5432:03
10:19
#12257
35K
21.75 mi11:23:243:33:429:5029:03
9:21
#11032
40K
24.85 mi11:51:514:02:099:4528:27
9:09
#9754
Finish
26.22 mi12:03:424:14:009:4211:51
8:41
#9227
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi15238482457213600(Top 45%)4160(Top 34%)478(Top 32%)
10K6.21 mi3.10 mi14298+9404413+411523+4913574(Top 45%)4099(Top 33%)482(Top 32%)
15K9.32 mi3.11 mi13961+3374289+124504+1913600(Top 45%)4160(Top 34%)478(Top 32%)
21K13.05 mi3.73 mi12988+9733921+368460+4411257(Top 37%)3231(Top 26%)380(Top 25%)
25K15.53 mi2.48 mi12504+4843749+172432+2810869(Top 36%)3193(Top 26%)355(Top 23%)
30K18.64 mi3.11 mi12257+2473726+23429+311894(Top 40%)3848(Top 31%)446(Top 30%)
35K21.75 mi3.11 mi11032+12253326+400384+456587(Top 22%)1891(Top 15%)194(Top 13%)
40K24.85 mi3.10 mi9754+12782922+404340+444671(Top 16%)1366(Top 11%)141(Top 9%)
Finish26.22 mi1.37 mi9227+5272750+172319+213245(Top 11%)864(Top 7%)83(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13600

Females

4160

F40-44

4160

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13574

Females

4099

F40-44

4099

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13600

Females

4160

F40-44

4160

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

11257

Females

3231

F40-44

3231

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10869

Females

3193

F40-44

3193

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

11894

Females

3848

F40-44

3848

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6587

Females

1891

F40-44

1891

35K→40K

21.8 - 24.9 mi

Top 16%
×2story building
+36ft-53ft

Overall

4671

Females

1366

F40-44

1366

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

3245

Females

864

F40-44

864

Passing Analysis

Category:
Athletes Passed
6514*
Passed By
503
Net Change
+6011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15238
5K → 10K1038*98+940#15238#14298
10K → 15K476*139+337#14298#13961
15K → 21K995*22+973#13961#12988
21K → 25K527*43+484#12988#12504
25K → 30K438*191+247#12504#12257
30K → 35K1230*5+1225#12257#11032
35K → 40K1281*3+1278#11032#9754
40K → Finish529*2+527#9754#9227
TOTALS6514*503+6011

* 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