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MARINE CORPS MARATHON 2025

Robert Shrader

Fairfax, VA

Bib: 1277 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 17%
Gender (Male)
#0 / 17709
Top 22%
Masters (Masters Men)
#0 / 8330
Top 15%
Division (M45-49)
#0 / 1775
Top 17%
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
9:02/mi
28:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:31/mi
54:30
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:18/mi
1:20:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:33/mi
1:52:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:18/mi
2:12:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:54/mi
2:40:27
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:11/mi
3:09:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:30/mi
3:38:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:49/mi
3:51:54
↑ 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
Time1:52:10
Pace8:36 /mi
2nd Half
Distance13.17 mi
Time1:59:44
Pace9:05 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:4128:039:0228:03
9:02
-
10K
6.21 mi08:26:0854:308:4626:27
8:31
-0:31
15K
9.32 mi08:51:551:20:178:3725:47
8:18
-0:13
21K
13.05 mi09:23:481:52:108:3631:53
8:33
+0:15
25K
15.53 mi09:44:252:12:478:3320:37
8:18
-0:15
30K
18.64 mi10:12:052:40:278:3627:40
8:54
+0:36
35K
21.75 mi10:40:383:09:008:4128:33
9:11
+0:17
40K
24.85 mi11:10:083:38:308:4729:30
9:30
+0:19
Finish
26.22 mi11:23:323:51:548:5113:24
9:49
+0:19

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

8:18 /mi

Average Pace

8:51 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:27

69% of race

Time at Steady Pace

58:03

25% of race

Time at Slower Pace

13:24

6% of race

Average Pace: 8:51 /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 mi07:59:4128:039:0228:03
9:02
#5701
10K
6.21 mi08:26:0854:308:4626:27
8:31
#5898
15K
9.32 mi08:51:551:20:178:3725:47
8:18
#5464
21K
13.05 mi09:23:481:52:108:3631:53
8:33
#5275
25K
15.53 mi09:44:252:12:478:3320:37
8:18
#5107
30K
18.64 mi10:12:052:40:278:3627:40
8:54
#5090
35K
21.75 mi10:40:383:09:008:4128:33
9:11
#5052
40K
24.85 mi11:10:083:38:308:4729:30
9:30
#5046
Finish
26.22 mi11:23:323:51:548:5113:24
9:49
#5119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi570144283404750(Top 16%)3778(Top 21%)280(Top 16%)
10K6.21 mi3.10 mi5898-1974589-161351-116236(Top 21%)4841(Top 27%)386(Top 22%)
15K9.32 mi3.11 mi5464+4344281+308331+204750(Top 16%)3778(Top 21%)280(Top 16%)
21K13.05 mi3.73 mi5275+1894138+143325+65020(Top 17%)3937(Top 22%)297(Top 17%)
25K15.53 mi2.48 mi5107+1684005+133304+214690(Top 16%)3654(Top 21%)281(Top 16%)
30K18.64 mi3.11 mi5090+173955+50300+45516(Top 18%)4151(Top 23%)332(Top 19%)
35K21.75 mi3.11 mi5052+383877+78304-45854(Top 19%)4253(Top 24%)346(Top 20%)
40K24.85 mi3.10 mi5046+63811+66303+15918(Top 20%)4099(Top 23%)340(Top 19%)
Finish26.22 mi1.37 mi5119-733838-27307-47224(Top 24%)4778(Top 27%)388(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4750

Males

3778

M45-49

3778

5K→10K

3.1 - 6.2 mi

Top 21%
×11story building
+103ft-217ft

Overall

6236

Males

4841

M45-49

4841

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4750

Males

3778

M45-49

3778

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

5020

Males

3937

M45-49

3937

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

4690

Males

3654

M45-49

3654

25K→30K

15.5 - 18.6 mi

Top 18%
×2story building
+58ft-57ft

Overall

5516

Males

4151

M45-49

4151

30K→35K

18.6 - 21.8 mi

Top 19%
×2story building
+98ft-92ft

Overall

5854

Males

4253

M45-49

4253

35K→40K

21.8 - 24.9 mi

Top 20%
×2story building
+36ft-53ft

Overall

5918

Males

4099

M45-49

4099

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7224

Males

4778

M45-49

4778

Passing Analysis

Category:
Athletes Passed
1809*
Passed By
1227
Net Change
+582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5701
5K → 10K160*357-197#5701#5898
10K → 15K459*25+434#5898#5464
15K → 21K270*81+189#5464#5275
21K → 25K21244+168#5275#5107
25K → 30K183*166+17#5107#5090
30K → 35K222*184+38#5090#5052
35K → 40K234*228+6#5052#5046
40K → Finish69*142-73#5046#5119
TOTALS1809*1227+582

* 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