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MARINE CORPS MARATHON 2025

Peter Deer

Reston, VA

Bib: 14166 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 15%
Gender (Male)
#0 / 17709
Top 20%
Division (M25-29)
#0 / 2720
Top 28%
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
8:45/mi
27:10
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:16/mi
52:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:25/mi
1:18:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:40/mi
1:51:19
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:40/mi
2:12:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:38/mi
2:39:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:59/mi
3:07:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:11/mi
3:36:09
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:23/mi
3:48:57
↑ 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
Time1:51:19
Pace8:32 /mi
2nd Half
Distance13.17 mi
Time1:57:38
Pace8:56 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:1227:108:4527:10
8:45
-
10K
6.21 mi08:26:5352:518:3025:41
8:16
-0:29
15K
9.32 mi08:53:011:18:598:2826:08
8:25
+0:09
21K
13.05 mi09:25:211:51:198:3232:20
8:40
+0:15
25K
15.53 mi09:46:542:12:528:3321:33
8:40
0:00
30K
18.64 mi10:13:442:39:428:3426:50
8:38
-0:02
35K
21.75 mi10:41:393:07:378:3827:55
8:59
+0:21
40K
24.85 mi11:10:113:36:098:4228:32
9:11
+0:12
Finish
26.22 mi11:22:593:48:578:4412:48
9:23
+0:12

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

8:16 /mi

Average Pace

8:44 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:37

82% of race

Time at Steady Pace

41:20

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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 mi08:01:1227:108:4527:10
8:45
#4284
10K
6.21 mi08:26:5352:518:3025:41
8:16
#4606
15K
9.32 mi08:53:011:18:598:2826:08
8:25
#4812
21K
13.05 mi09:25:211:51:198:3232:20
8:40
#4966
25K
15.53 mi09:46:542:12:528:3321:33
8:40
#5134
30K
18.64 mi10:13:442:39:428:3426:50
8:38
#4886
35K
21.75 mi10:41:393:07:378:3827:55
8:59
#4747
40K
24.85 mi11:10:113:36:098:4228:32
9:11
#4588
Finish
26.22 mi11:22:593:48:578:4412:48
9:23
#4592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi4284342374253094171889
10K6.21 mi3.10 mi4606-3223665-242781-3949483932840
15K9.32 mi3.11 mi4812-2063815-150818-3753094171889
21K13.05 mi3.73 mi4966-1543920-105840-2256754406947
25K15.53 mi2.48 mi5134-1684022-102857-17678451201075
30K18.64 mi3.11 mi4886+2483806+216815+4244063401744
35K21.75 mi3.11 mi4747+1393662+144785+3049803671785
40K24.85 mi3.10 mi4588+1593504+158755+3047723377739
Finish26.22 mi1.37 mi4592-43486+18758-355503791831

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

5309

Males

4171

M25-29

4171

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4948

Males

3932

M25-29

3932

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+51ft-55ft

Overall

5309

Males

4171

M25-29

4171

15K→21K

9.3 - 13.1 mi

Top 19%
×1story
+20ft-37ft

Overall

5675

Males

4406

M25-29

4406

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

6784

Males

5120

M25-29

5120

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4406

Males

3401

M25-29

3401

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

4980

Males

3671

M25-29

3671

35K→40K

21.8 - 24.9 mi

Top 16%
×2story building
+36ft-53ft

Overall

4772

Males

3377

M25-29

3377

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5550

Males

3791

M25-29

3791

Passing Analysis

Category:
Athletes Passed
1213*
Passed By
1521
Net Change
-308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4284
5K → 10K69*391-322#4284#4606
10K → 15K60*266-206#4606#4812
15K → 21K94*248-154#4812#4966
21K → 25K76244-168#4966#5134
25K → 30K291*43+248#5134#4886
30K → 35K268*129+139#4886#4747
35K → 40K277*118+159#4747#4588
40K → Finish78*82-4#4588#4592
TOTALS1213*1521-308

* 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