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MARINE CORPS MARATHON 2025

Sarah Donofrio

Washington, DC

Bib: 4192 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 21%
Gender (Female)
#0 / 12338
Top 14%
Division (F25-29)
#0 / 2322
Top 19%
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
8:44/mi
27:09
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:03/mi
52:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:23/mi
1:18:14
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:33/mi
1:50:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:47/mi
2:11:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:25/mi
2:41:10
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:14/mi
3:09:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:37/mi
3:42:51
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:57/mi
3:57:47
↑ 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
Time1:50:07
Pace8:26 /mi
2nd Half
Distance13.17 mi
Time2:07:40
Pace9:42 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:5427:098:4427:09
8:44
-
10K
6.21 mi08:14:5552:108:2425:01
8:03
-0:41
15K
9.32 mi08:40:591:18:148:2426:04
8:23
+0:20
21K
13.05 mi09:12:521:50:078:2631:53
8:33
+0:10
25K
15.53 mi09:34:412:11:568:3021:49
8:47
+0:14
30K
18.64 mi10:03:552:41:108:3929:14
9:25
+0:38
35K
21.75 mi10:32:373:09:528:4428:42
9:14
-0:11
40K
24.85 mi11:05:363:42:518:5832:59
10:37
+1:23
Finish
26.22 mi11:20:323:57:479:0514:56
10:57
+0:20

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

8:03 /mi

Average Pace

9:05 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:01

11% of race

Time at Steady Pace

2:15:37

57% of race

Time at Slower Pace

1:17:09

32% of race

Average Pace: 9:04 /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 mi07:49:5427:098:4427:09
8:44
#4255
10K
6.21 mi08:14:5552:108:2425:01
8:03
#4167
15K
9.32 mi08:40:591:18:148:2426:04
8:23
#4425
21K
13.05 mi09:12:521:50:078:2631:53
8:33
#4529
25K
15.53 mi09:34:412:11:568:3021:49
8:47
#4854
30K
18.64 mi10:03:552:41:108:3929:14
9:25
#5275
35K
21.75 mi10:32:373:09:528:4428:42
9:14
#5257
40K
24.85 mi11:05:363:42:518:5832:59
10:37
#5921
Finish
26.22 mi11:20:323:57:479:0514:56
10:57
#6309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi42558542275203(Top 17%)1104(Top 9%)288(Top 12%)
10K6.21 mi3.10 mi4167+88824+30219+84108(Top 14%)794(Top 6%)212(Top 9%)
15K9.32 mi3.11 mi4425-258888-64235-165203(Top 17%)1104(Top 9%)288(Top 12%)
21K13.05 mi3.73 mi4529-104932-44251-165038(Top 17%)1089(Top 9%)286(Top 12%)
25K15.53 mi2.48 mi4854-3251032-100280-297480(Top 25%)1895(Top 15%)508(Top 22%)
30K18.64 mi3.11 mi5275-4211180-148314-348092(Top 27%)2258(Top 18%)599(Top 26%)
35K21.75 mi3.11 mi5257+181242-62327-136085(Top 20%)1683(Top 14%)460(Top 20%)
40K24.85 mi3.10 mi5921-6641512-270398-7110070(Top 34%)3621(Top 29%)907(Top 39%)
Finish26.22 mi1.37 mi6309-3881680-168448-5011718(Top 39%)4448(Top 36%)1138(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

5203

Females

1104

F25-29

1104

5K→10K

3.1 - 6.2 mi

Top 14%
×11story building
+103ft-217ft

Overall

4108

Females

794

F25-29

794

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+51ft-55ft

Overall

5203

Females

1104

F25-29

1104

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

5038

Females

1089

F25-29

1089

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7480

Females

1895

F25-29

1895

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8092

Females

2258

F25-29

2258

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

6085

Females

1683

F25-29

1683

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10070

Females

3621

F25-29

3621

40K→Finish

24.9 - 26.2 mi

Top 39%
×5story building
+80ft-24ft

Overall

11718

Females

4448

F25-29

4448

Passing Analysis

Category:
Athletes Passed
840*
Passed By
2894
Net Change
-2054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4255
5K → 10K229*141+88#4255#4167
10K → 15K46*304-258#4167#4425
15K → 21K88*192-104#4425#4529
21K → 25K52377-325#4529#4854
25K → 30K71*492-421#4854#5275
30K → 35K233*215+18#5275#5257
35K → 40K89*753-664#5257#5921
40K → Finish32*420-388#5921#6309
TOTALS840*2894-2054

* 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