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MARINE CORPS MARATHON 2025

Robert Langerfeld

Pelham, NY

Bib: 747 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 38%
Gender (Male)
#0 / 17709
Top 44%
Masters (Masters Men)
#0 / 8330
Top 34%
Division (M45-49)
#0 / 1775
Top 38%
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
10:31/mi
32:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:28/mi
1:02:05
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:47/mi
1:32:30
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:43/mi
2:08:45
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:39/mi
2:32:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:55/mi
3:03:34
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:25/mi
3:35:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:07/mi
4:10:29
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:00/mi
4:25:29
↑ 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
Time2:08:45
Pace9:52 /mi
2nd Half
Distance13.17 mi
Time2:16:44
Pace10:23 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:1632:3910:3132:39
10:31
-
10K
6.21 mi08:58:421:02:059:5929:26
9:28
-1:03
15K
9.32 mi09:29:071:32:309:5530:25
9:47
+0:19
21K
13.05 mi10:05:222:08:459:5236:15
9:43
-0:04
25K
15.53 mi10:29:212:32:449:5023:59
9:39
-0:04
30K
18.64 mi11:00:113:03:349:5130:50
9:55
+0:16
35K
21.75 mi11:32:343:35:579:5632:23
10:25
+0:30
40K
24.85 mi12:07:064:10:2910:0534:32
11:07
+0:42
Finish
26.22 mi12:22:064:25:2910:0815:00
11:00
-0:07

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

9:28 /mi

Average Pace

10:08 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:55

57% of race

Time at Steady Pace

1:54:34

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:08 /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 mi08:29:1632:3910:3132:39
10:31
#14931
10K
6.21 mi08:58:421:02:059:5929:26
9:28
#13540
15K
9.32 mi09:29:071:32:309:5530:25
9:47
#13491
21K
13.05 mi10:05:222:08:459:5236:15
9:43
#12824
25K
15.53 mi10:29:212:32:449:5023:59
9:39
#12551
30K
18.64 mi11:00:113:03:349:5130:50
9:55
#11937
35K
21.75 mi11:32:343:35:579:5632:23
10:25
#11566
40K
24.85 mi12:07:064:10:2910:0534:32
11:07
#11484
Finish
26.22 mi12:22:064:25:2910:0815:00
11:00
#11473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1493110239928135409404821
10K6.21 mi3.10 mi13540+13919427+812828+100124428814765
15K9.32 mi3.11 mi13491+499379+48825+3135409404821
21K13.05 mi3.73 mi12824+6678976+403778+47118108350711
25K15.53 mi2.48 mi12551+2738781+195756+22119008259712
30K18.64 mi3.11 mi11937+6148356+425708+48101927079594
35K21.75 mi3.11 mi11566+3718018+338675+33107687091612
40K24.85 mi3.10 mi11484+827848+170670+5119817465641
Finish26.22 mi1.37 mi11473+117800+48664+6119217377607

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13540

Males

9404

M45-49

9404

5K→10K

3.1 - 6.2 mi

Top 41%
×11story building
+103ft-217ft

Overall

12442

Males

8814

M45-49

8814

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13540

Males

9404

M45-49

9404

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11810

Males

8350

M45-49

8350

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

11900

Males

8259

M45-49

8259

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10192

Males

7079

M45-49

7079

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

10768

Males

7091

M45-49

7091

35K→40K

21.8 - 24.9 mi

Top 40%
×2story building
+36ft-53ft

Overall

11981

Males

7465

M45-49

7465

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

11921

Males

7377

M45-49

7377

Passing Analysis

Category:
Athletes Passed
4552*
Passed By
1094
Net Change
+3458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14931
5K → 10K1444*53+1391#14931#13540
10K → 15K299*250+49#13540#13491
15K → 21K722*55+667#13491#12824
21K → 25K371*98+273#12824#12551
25K → 30K668*54+614#12551#11937
30K → 35K535*164+371#11937#11566
35K → 40K379*297+82#11566#11484
40K → Finish134*123+11#11484#11473
TOTALS4552*1094+3458

* 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