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MARINE CORPS MARATHON 2025

Russell Jampol

Cambridge, MA

Bib: 110 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 1%
Gender (Male)
#0 / 17709
Top 2%
Division (M35-39)
#0 / 2420
Top 2%
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
7:07/mi
22:08
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:27/mi
42:11
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:27/mi
1:02:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:39/mi
1:27:01
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:25/mi
1:42:59
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:46/mi
2:04:01
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:01/mi
2:25:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:15/mi
2:48:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:41/mi
2:58:47
↑ 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
Time1:27:01
Pace6:40 /mi
2nd Half
Distance13.17 mi
Time1:31:46
Pace6:58 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:42:5122:087:0722:08
7:07
-
10K
6.21 mi08:02:5442:116:4720:03
6:27
-0:40
15K
9.32 mi08:22:561:02:136:4120:02
6:27
0:00
21K
13.05 mi08:47:441:27:016:4024:48
6:39
+0:12
25K
15.53 mi09:03:421:42:596:3815:58
6:25
-0:14
30K
18.64 mi09:24:442:04:016:3921:02
6:46
+0:21
35K
21.75 mi09:46:312:25:486:4221:47
7:01
+0:15
40K
24.85 mi10:09:012:48:186:4622:30
7:15
+0:14
Finish
26.22 mi10:19:302:58:476:4910:29
7:41
+0:26

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

6:25 /mi

Average Pace

6:49 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:40

69% of race

Time at Steady Pace

44:38

25% of race

Time at Slower Pace

10:29

6% of race

Average Pace: 6:49 /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 mi07:42:5122:087:0722:08
7:07
#575
10K
6.21 mi08:02:5442:116:4720:03
6:27
#394
15K
9.32 mi08:22:561:02:136:4120:02
6:27
#345
21K
13.05 mi08:47:441:27:016:4024:48
6:39
#330
25K
15.53 mi09:03:421:42:596:3815:58
6:25
#314
30K
18.64 mi09:24:442:04:016:3921:02
6:46
#315
35K
21.75 mi09:46:312:25:486:4221:47
7:01
#324
40K
24.85 mi10:09:012:48:186:4622:30
7:15
#341
Finish
26.22 mi10:19:302:58:476:4910:29
7:41
#375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi57553178276(Top 0.9%)265(Top 1%)36(Top 1%)
10K6.21 mi3.10 mi394+181370+16150+28314(Top 1%)297(Top 2%)38(Top 2%)
15K9.32 mi3.11 mi345+49324+4641+9276(Top 0.9%)265(Top 1%)36(Top 1%)
21K13.05 mi3.73 mi330+15313+1141289(Top 1.0%)277(Top 2%)37(Top 2%)
25K15.53 mi2.48 mi314+16301+1239+2288(Top 1.0%)276(Top 2%)36(Top 1%)
30K18.64 mi3.11 mi315-1302-139368(Top 1%)346(Top 2%)45(Top 2%)
35K21.75 mi3.11 mi324-9311-941-2476(Top 2%)445(Top 3%)54(Top 2%)
40K24.85 mi3.10 mi341-17324-1342-1554(Top 2%)499(Top 3%)55(Top 2%)
Finish26.22 mi1.37 mi375-34355-3145-31026(Top 3%)833(Top 5%)99(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×18story building
+279ft-164ft

Overall

276

Males

265

M35-39

265

5K→10K

3.1 - 6.2 mi

Top 1%
×11story building
+103ft-217ft

Overall

314

Males

297

M35-39

297

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3story building
+51ft-55ft

Overall

276

Males

265

M35-39

265

15K→21K

9.3 - 13.1 mi

Top 1.0%
×1story
+20ft-37ft

Overall

289

Males

277

M35-39

277

21K→25K

13.1 - 15.5 mi

Top 1.0%
×2story building
+35ft-8ft

Overall

288

Males

276

M35-39

276

25K→30K

15.5 - 18.6 mi

Top 1%
×2story building
+58ft-57ft

Overall

368

Males

346

M35-39

346

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

476

Males

445

M35-39

445

35K→40K

21.8 - 24.9 mi

Top 2%
×2story building
+36ft-53ft

Overall

554

Males

499

M35-39

499

40K→Finish

24.9 - 26.2 mi

Top 3%
×5story building
+80ft-24ft

Overall

1026

Males

833

M35-39

833

Passing Analysis

Category:
Athletes Passed
311*
Passed By
111
Net Change
+200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#575
5K → 10K1821+181#575#394
10K → 15K512+49#394#345
15K → 21K21*6+15#345#330
21K → 25K204+16#330#314
25K → 30K11*12-1#314#315
30K → 35K1221-9#315#324
35K → 40K1027-17#324#341
40K → Finish4*38-34#341#375
TOTALS311*111+200

* 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