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MARINE CORPS MARATHON 2025

Sarah Redford

Wallingford, CT

Bib: 10751 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 34%
Gender (Female)
#0 / 12338
Top 26%
Masters (Masters Women)
#0 / 5451
Top 17%
Division (F40-44)
#0 / 1527
Top 24%
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
10:13/mi
31:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:27/mi
1:01:05
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:44/mi
1:31:20
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:20/mi
2:06:08
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:17/mi
2:29:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:01/mi
3:00:19
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:49/mi
3:30:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:03/mi
4:05:07
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:39/mi
4:19:38
↑ 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
Time2:06:08
Pace9:40 /mi
2nd Half
Distance13.17 mi
Time2:13:29
Pace10:08 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:1631:4310:1331:43
10:13
-
10K
6.21 mi08:42:381:01:059:5029:22
9:27
-0:46
15K
9.32 mi09:12:531:31:209:4830:15
9:44
+0:17
21K
13.05 mi09:47:412:06:089:4034:48
9:20
-0:24
25K
15.53 mi10:10:452:29:129:3623:04
9:17
-0:03
30K
18.64 mi10:41:523:00:199:4031:07
10:01
+0:44
35K
21.75 mi11:12:213:30:489:4230:29
9:49
-0:12
40K
24.85 mi11:46:404:05:079:5234:19
11:03
+1:14
Finish
26.22 mi12:01:114:19:389:5514:31
10:39
-0:24

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

9:17 /mi

Average Pace

9:55 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:05

69% of race

Time at Steady Pace

46:14

18% of race

Time at Slower Pace

34:19

13% of race

Average Pace: 9:54 /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 mi08:13:1631:4310:1331:43
10:13
#12926
10K
6.21 mi08:42:381:01:059:5029:22
9:27
#12570
15K
9.32 mi09:12:531:31:209:4830:15
9:44
#12717
21K
13.05 mi09:47:412:06:089:4034:48
9:20
#11747
25K
15.53 mi10:10:452:29:129:3623:04
9:17
#11302
30K
18.64 mi10:41:523:00:199:4031:07
10:01
#11028
35K
21.75 mi11:12:213:30:489:4230:29
9:49
#10336
40K
24.85 mi11:46:404:05:079:5234:19
11:03
#10369
Finish
26.22 mi12:01:114:19:389:5514:31
10:39
#10342
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi129263868447132354003454
10K6.21 mi3.10 mi12570+3563704+164431+16122873568424
15K9.32 mi3.11 mi12717-1473776-72439-8132354003454
21K13.05 mi3.73 mi11747+9703383+393392+4797282628296
25K15.53 mi2.48 mi11302+4453233+150368+24101132879322
30K18.64 mi3.11 mi11028+2743192+41368106033287372
35K21.75 mi3.11 mi10336+6923030+162350+1883792608283
40K24.85 mi3.10 mi10369-333178-148368-18117084393498
Finish26.22 mi1.37 mi10342+273209-31368105123915435

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×18story building
+279ft-164ft

Overall

13235

Females

4003

F40-44

4003

5K→10K

3.1 - 6.2 mi

Top 41%
×11story building
+103ft-217ft

Overall

12287

Females

3568

F40-44

3568

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

13235

Females

4003

F40-44

4003

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9728

Females

2628

F40-44

2628

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10113

Females

2879

F40-44

2879

25K→30K

15.5 - 18.6 mi

Top 35%
×2story building
+58ft-57ft

Overall

10603

Females

3287

F40-44

3287

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8379

Females

2608

F40-44

2608

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11708

Females

4393

F40-44

4393

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10512

Females

3915

F40-44

3915

Passing Analysis

Category:
Athletes Passed
3911*
Passed By
1327
Net Change
+2584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12926
5K → 10K575*219+356#12926#12570
10K → 15K219*366-147#12570#12717
15K → 21K991*21+970#12717#11747
21K → 25K492*47+445#11747#11302
25K → 30K428*154+274#11302#11028
30K → 35K747*55+692#11028#10336
35K → 40K314*347-33#10336#10369
40K → Finish145*118+27#10369#10342
TOTALS3911*1327+2584

* 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