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MARINE CORPS MARATHON 2025

Matt Donnally

Chevy Chase, MD

Bib: 9810 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 0.6%
Gender (Male)
#0 / 17709
Top 1.0%
Division (M35-39)
#0 / 2420
Top 0.9%
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
6:44/mi
20:54
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:29/mi
41:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:20/mi
1:00:46
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:38/mi
1:25:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:25/mi
1:41:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:27/mi
2:01:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
6:31/mi
2:21:45
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
6:28/mi
2:41:49
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
6:29/mi
2:50:40
↑ 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⚖️ Balanced
Distance13.05 mi
Time1:25:30
Pace6:33 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:25:09
Pace6:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:43:3920:546:4420:54
6:44
-
10K
6.21 mi08:03:4941:046:3720:10
6:29
-0:15
15K
9.32 mi08:23:311:00:466:3119:42
6:20
-0:09
21K
13.05 mi08:48:151:25:306:3324:44
6:38
+0:18
25K
15.53 mi09:04:131:41:286:3215:58
6:25
-0:13
30K
18.64 mi09:24:162:01:316:3120:03
6:27
+0:02
35K
21.75 mi09:44:302:21:456:3120:14
6:31
+0:04
40K
24.85 mi10:04:342:41:496:3120:04
6:28
-0:03
Finish
26.22 mi10:13:252:50:406:318:51
6:29
+0:01

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

6:20 /mi

Average Pace

6:31 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:46

88% of race

Time at Steady Pace

20:54

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi07:43:3920:546:4420:54
6:44
#243
10K
6.21 mi08:03:4941:046:3720:10
6:29
#280
15K
9.32 mi08:23:311:00:466:3119:42
6:20
#254
21K
13.05 mi08:48:151:25:306:3324:44
6:38
#249
25K
15.53 mi09:04:131:41:286:3215:58
6:25
#247
30K
18.64 mi09:24:162:01:316:3120:03
6:27
#233
35K
21.75 mi09:44:302:21:456:3120:14
6:31
#217
40K
24.85 mi10:04:342:41:496:3120:04
6:28
#195
Finish
26.22 mi10:13:252:50:406:318:51
6:29
#180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi24323432195(Top 0.6%)189(Top 1%)26(Top 1%)
10K6.21 mi3.10 mi280-37266-3235-3340(Top 1%)322(Top 2%)42(Top 2%)
15K9.32 mi3.11 mi254+26244+2232+3195(Top 0.6%)189(Top 1%)26(Top 1%)
21K13.05 mi3.73 mi249+5240+433-1277(Top 0.9%)265(Top 1%)35(Top 1%)
25K15.53 mi2.48 mi247+2241-132+1287(Top 1.0%)275(Top 2%)35(Top 1%)
30K18.64 mi3.11 mi233+14227+1429+3193(Top 0.6%)182(Top 1%)21(Top 0.9%)
35K21.75 mi3.11 mi217+16210+1725+4165(Top 0.5%)160(Top 0.9%)18(Top 0.7%)
40K24.85 mi3.10 mi195+22190+2021+4128(Top 0.4%)123(Top 0.7%)15(Top 0.6%)
Finish26.22 mi1.37 mi180+15175+1521114(Top 0.4%)110(Top 0.6%)12(Top 0.5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×18story building
+279ft-164ft

Overall

195

Males

189

M35-39

189

5K→10K

3.1 - 6.2 mi

Top 1%
×11story building
+103ft-217ft

Overall

340

Males

322

M35-39

322

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3story building
+51ft-55ft

Overall

195

Males

189

M35-39

189

15K→21K

9.3 - 13.1 mi

Top 0.9%
×1story
+20ft-37ft

Overall

277

Males

265

M35-39

265

21K→25K

13.1 - 15.5 mi

Top 1.0%
×2story building
+35ft-8ft

Overall

287

Males

275

M35-39

275

25K→30K

15.5 - 18.6 mi

Top 0.6%
×2story building
+58ft-57ft

Overall

193

Males

182

M35-39

182

30K→35K

18.6 - 21.8 mi

Top 0.5%
×2story building
+98ft-92ft

Overall

165

Males

160

M35-39

160

35K→40K

21.8 - 24.9 mi

Top 0.4%
×2story building
+36ft-53ft

Overall

128

Males

123

M35-39

123

40K→Finish

24.9 - 26.2 mi

Top 0.4%
×5story building
+80ft-24ft

Overall

114

Males

110

M35-39

110

Passing Analysis

Category:
Athletes Passed
122*
Passed By
59
Net Change
+63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#243
5K → 10K239-37#243#280
10K → 15K282+26#280#254
15K → 21K10*5+5#254#249
21K → 25K75+2#249#247
25K → 30K17*3+14#247#233
30K → 35K171+16#233#217
35K → 40K253+22#217#195
40K → Finish16*1+15#195#180
TOTALS122*59+63

* 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