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MARINE CORPS MARATHON 2025

James Rockrohr

Saukville, WI

Bib: 7766 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 14%
Gender (Male)
#0 / 17709
Top 18%
Division (M35-39)
#0 / 2420
Top 20%
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
7:56/mi
24:38
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:03/mi
46:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:54/mi
1:08:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:06/mi
1:34:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:54/mi
1:51:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:20/mi
2:14:25
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:34/mi
2:44:09
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:07/mi
3:28:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:18/mi
3:46:10
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:34:297:14 /mi⚡ faster
2nd Half
2:11:4110:00 /mi+39.4%
Positive split — 39.4% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:5824:387:5624:38
7:56
-
10K
6.21 mi08:17:5346:337:2921:55
7:03
-0:53
15K
9.32 mi08:39:201:08:007:1821:27
6:54
-0:09
21K
13.05 mi09:05:491:34:297:1426:29
7:06
+0:12
25K
15.53 mi09:22:581:51:387:1117:09
6:54
-0:12
30K
18.64 mi09:45:452:14:257:1322:47
7:20
+0:26
35K
21.75 mi10:15:292:44:097:3329:44
9:34
+2:14
40K
24.85 mi10:59:213:28:018:2243:52
14:07
+4:33
Finish
26.22 mi11:17:303:46:108:3818:09
13:18
-0:49

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

6:54 /mi

Average Pace

8:38 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:14:25

59% of race

Time at Slower Pace

1:31:45

41% of race

Average Pace: 8:38 /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 mi07:55:5824:387:5624:38
7:56
#1652
10K
6.21 mi08:17:5346:337:2921:55
7:03
#1385
15K
9.32 mi08:39:201:08:007:1821:27
6:54
#1126
21K
13.05 mi09:05:491:34:297:1426:29
7:06
#991
25K
15.53 mi09:22:581:51:387:1117:09
6:54
#940
30K
18.64 mi09:45:452:14:257:1322:47
7:20
#931
35K
21.75 mi10:15:292:44:097:3329:44
9:34
#1409
40K
24.85 mi10:59:213:28:018:2243:52
14:07
#3367
Finish
26.22 mi11:17:303:46:108:3818:09
13:18
#4162
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi16521387207775715103
10K6.21 mi3.10 mi1385+2671202+185178+291040926136
15K9.32 mi3.11 mi1126+259992+210141+37775715103
21K13.05 mi3.73 mi991+135885+107129+12788726107
25K15.53 mi2.48 mi940+51848+37124+5777708106
30K18.64 mi3.11 mi931+9833+15118+6990865124
35K21.75 mi3.11 mi1409-4781192-359177-5974505226767
40K24.85 mi3.10 mi3367-19582644-1452409-23221785129451831
Finish26.22 mi1.37 mi4162-7953181-537493-8420094120891718

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×18story building
+279ft-164ft

Overall

775

Males

715

M35-39

715

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

1040

Males

926

M35-39

926

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+51ft-55ft

Overall

775

Males

715

M35-39

715

15K→21K

9.3 - 13.1 mi

Top 3%
×1story
+20ft-37ft

Overall

788

Males

726

M35-39

726

21K→25K

13.1 - 15.5 mi

Top 3%
×2story building
+35ft-8ft

Overall

777

Males

708

M35-39

708

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+58ft-57ft

Overall

990

Males

865

M35-39

865

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7450

Males

5226

M35-39

5226

35K→40K

21.8 - 24.9 mi

Top 73%
×2story building
+36ft-53ft

Overall

21785

Males

12945

M35-39

12945

40K→Finish

24.9 - 26.2 mi

Top 67%
×5story building
+80ft-24ft

Overall

20094

Males

12089

M35-39

12089

Passing Analysis

Category:
Athletes Passed
781*
Passed By
3291
Net Change
-2510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1652
5K → 10K273*6+267#1652#1385
10K → 15K2612+259#1385#1126
15K → 21K138*3+135#1126#991
21K → 25K521+51#991#940
25K → 30K47*38+9#940#931
30K → 35K4482-478#931#1409
35K → 40K2*1960-1958#1409#3367
40K → Finish4*799-795#3367#4162
TOTALS781*3291-2510

* 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