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MARINE CORPS MARATHON 2025

Brian Schafer

Gaithersburg, MD

Bib: 3083 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M40-44)
#0 / 2340
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
10:25/mi
32:21
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:11/mi
1:04:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:10/mi
1:35:34
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:36/mi
2:15:04
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:45/mi
2:44:16
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:44/mi
3:26:56
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:16/mi
4:11:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:29/mi
4:53:09
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:35/mi
5:11:40
↑ 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 21KFaster
Distance13.05 mi
Time2:15:04
Pace10:21 /mi
2nd Half
Distance13.17 mi
Time2:56:36
Pace13:25 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:2632:2110:2532:21
10:25
-
10K
6.21 mi08:52:051:04:0010:1831:39
10:11
-0:14
15K
9.32 mi09:23:391:35:3410:1531:34
10:10
-0:01
21K
13.05 mi10:03:092:15:0410:2139:30
10:36
+0:26
25K
15.53 mi10:32:212:44:1610:3429:12
11:45
+1:09
30K
18.64 mi11:15:013:26:5611:0642:40
13:44
+1:59
35K
21.75 mi11:59:214:11:1611:3344:20
14:16
+0:32
40K
24.85 mi12:41:144:53:0911:4841:53
13:29
-0:47
Finish
26.22 mi12:59:455:11:4011:5418:31
13:35
+0:06

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

10:10 /mi

Average Pace

11:54 /mi

Slowest Pace

14:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:04

43% of race

Time at Steady Pace

29:12

9% of race

Time at Slower Pace

2:27:24

47% of race

Average Pace: 11:53 /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 mi08:20:2632:2110:2532:21
10:25
#14243
10K
6.21 mi08:52:051:04:0010:1831:39
10:11
#15532
15K
9.32 mi09:23:391:35:3410:1531:34
10:10
#15482
21K
13.05 mi10:03:092:15:0410:2139:30
10:36
#15584
25K
15.53 mi10:32:212:44:1610:3429:12
11:45
#16743
30K
18.64 mi11:15:013:26:5611:0642:40
13:44
#18580
35K
21.75 mi11:59:214:11:1611:3344:20
14:16
#19680
40K
24.85 mi12:41:144:53:0911:4841:53
13:29
#19726
Finish
26.22 mi12:59:455:11:4011:5418:31
13:35
#19777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi142439830126915673(Top 52%)10630(Top 60%)1384(Top 59%)
10K6.21 mi3.10 mi15532-128910577-7471360-9116979(Top 57%)11420(Top 64%)1489(Top 64%)
15K9.32 mi3.11 mi15482+5010549+281364-415673(Top 52%)10630(Top 60%)1384(Top 59%)
21K13.05 mi3.73 mi15584-10210595-461380-1616305(Top 54%)10915(Top 62%)1431(Top 61%)
25K15.53 mi2.48 mi16743-115911192-5971470-9020838(Top 69%)13075(Top 74%)1742(Top 75%)
30K18.64 mi3.11 mi18580-183712072-8801591-12123789(Top 79%)14373(Top 81%)1890(Top 81%)
35K21.75 mi3.11 mi19680-110012525-4531641-5023761(Top 79%)14090(Top 80%)1855(Top 80%)
40K24.85 mi3.10 mi19726-4612429+961642-119801(Top 66%)11872(Top 67%)1551(Top 67%)
Finish26.22 mi1.37 mi19777-5112419+101640+220912(Top 70%)12519(Top 71%)1649(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×18story building
+279ft-164ft

Overall

15673

Males

10630

M40-44

10630

5K→10K

3.1 - 6.2 mi

Top 57%
×11story building
+103ft-217ft

Overall

16979

Males

11420

M40-44

11420

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+51ft-55ft

Overall

15673

Males

10630

M40-44

10630

15K→21K

9.3 - 13.1 mi

Top 54%
×1story
+20ft-37ft

Overall

16305

Males

10915

M40-44

10915

21K→25K

13.1 - 15.5 mi

Top 69%
×2story building
+35ft-8ft

Overall

20838

Males

13075

M40-44

13075

25K→30K

15.5 - 18.6 mi

Top 79%
×2story building
+58ft-57ft

Overall

23789

Males

14373

M40-44

14373

30K→35K

18.6 - 21.8 mi

Top 79%
×2story building
+98ft-92ft

Overall

23761

Males

14090

M40-44

14090

35K→40K

21.8 - 24.9 mi

Top 66%
×2story building
+36ft-53ft

Overall

19801

Males

11872

M40-44

11872

40K→Finish

24.9 - 26.2 mi

Top 70%
×5story building
+80ft-24ft

Overall

20912

Males

12519

M40-44

12519

Passing Analysis

Category:
Athletes Passed
1483*
Passed By
7017
Net Change
-5534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14243
5K → 10K63*1352-1289#14243#15532
10K → 15K353*303+50#15532#15482
15K → 21K355*457-102#15482#15584
21K → 25K101*1260-1159#15584#16743
25K → 30K78*1915-1837#16743#18580
30K → 35K117*1217-1100#18580#19680
35K → 40K312*358-46#19680#19726
40K → Finish104*155-51#19726#19777
TOTALS1483*7017-5534

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions