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MARINE CORPS MARATHON 2025

James Robinson

Elkridge, MD

Bib: 4648 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 39%
Gender (Male)
#0 / 17709
Top 45%
Division (M35-39)
#0 / 2420
Top 48%
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
8:58/mi
27:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:35/mi
54:34
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:35/mi
1:21:15
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:56/mi
1:58:17
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:45/mi
2:25:01
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:23/mi
3:00:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:00/mi
3:34:36
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:44/mi
4:11:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:37/mi
4:26:54
↑ 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
Time1:58:17
Pace9:04 /mi
2nd Half
Distance13.17 mi
Time2:28:37
Pace11:17 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:2627:538:5827:53
8:58
-
10K
6.21 mi08:18:0754:348:4726:41
8:35
-0:23
15K
9.32 mi08:44:481:21:158:4326:41
8:35
0:00
21K
13.05 mi09:21:501:58:179:0437:02
9:56
+1:21
25K
15.53 mi09:48:342:25:019:2026:44
10:45
+0:49
30K
18.64 mi10:23:573:00:249:4135:23
11:23
+0:38
35K
21.75 mi10:58:093:34:369:5234:12
11:00
-0:23
40K
24.85 mi11:34:364:11:0310:0636:27
11:44
+0:44
Finish
26.22 mi11:50:274:26:5410:1115:51
11:37
-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

8:35 /mi

Average Pace

10:11 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:17

44% of race

Time at Steady Pace

1:00:56

23% of race

Time at Slower Pace

1:27:41

33% of race

Average Pace: 10:11 /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 mi07:51:2627:538:5827:53
8:58
#5401
10K
6.21 mi08:18:0754:348:4726:41
8:35
#5976
15K
9.32 mi08:44:481:21:158:4326:41
8:35
#6039
21K
13.05 mi09:21:501:58:179:0437:02
9:56
#8166
25K
15.53 mi09:48:342:25:019:2026:44
10:45
#9919
30K
18.64 mi10:23:573:00:249:4135:23
11:23
#11052
35K
21.75 mi10:58:093:34:369:5234:12
11:00
#11236
40K
24.85 mi11:34:364:11:0310:0636:27
11:44
#11615
Finish
26.22 mi11:50:274:26:5410:1115:51
11:37
#11742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi5401421863763434876728
10K6.21 mi3.10 mi5976-5754638-420685-4866645125751
15K9.32 mi3.11 mi6039-634677-39691-663434876728
21K13.05 mi3.73 mi8166-21276111-1434901-2101284889481296
25K15.53 mi2.48 mi9919-17537215-11041057-15617084111171626
30K18.64 mi3.11 mi11052-11337853-6381149-9216317104761527
35K21.75 mi3.11 mi11236-1847824+291148+11307683431217
40K24.85 mi3.10 mi11615-3797932-1081149-11420187111243
Finish26.22 mi1.37 mi11742-1277951-191153-41436887921261

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6343

Males

4876

M35-39

4876

5K→10K

3.1 - 6.2 mi

Top 22%
×11story building
+103ft-217ft

Overall

6664

Males

5125

M35-39

5125

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6343

Males

4876

M35-39

4876

15K→21K

9.3 - 13.1 mi

Top 43%
×1story
+20ft-37ft

Overall

12848

Males

8948

M35-39

8948

21K→25K

13.1 - 15.5 mi

Top 57%
×2story building
+35ft-8ft

Overall

17084

Males

11117

M35-39

11117

25K→30K

15.5 - 18.6 mi

Top 54%
×2story building
+58ft-57ft

Overall

16317

Males

10476

M35-39

10476

30K→35K

18.6 - 21.8 mi

Top 44%
×2story building
+98ft-92ft

Overall

13076

Males

8343

M35-39

8343

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

14201

Males

8711

M35-39

8711

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

14368

Males

8792

M35-39

8792

Passing Analysis

Category:
Athletes Passed
917*
Passed By
7258
Net Change
-6341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5401
5K → 10K72*647-575#5401#5976
10K → 15K149*212-63#5976#6039
15K → 21K19*2146-2127#6039#8166
21K → 25K261779-1753#8166#9919
25K → 30K64*1197-1133#9919#11052
30K → 35K294*478-184#11052#11236
35K → 40K208*587-379#11236#11615
40K → Finish85*212-127#11615#11742
TOTALS917*7258-6341

* 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