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MARINE CORPS MARATHON 2025

Robin Rathmell

Potomac, MD

Bib: 8685 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 1%
Gender (Male)
#0 / 17709
Top 2%
Masters (Masters Men)
#0 / 8330
Top 0.8%
Division (M40-44)
#0 / 2340
Top 1%
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
7:03/mi
21:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:39/mi
42:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:41/mi
1:03:18
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:49/mi
1:28:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:36/mi
1:45:08
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:50/mi
2:06:21
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
6:54/mi
2:27:47
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
6:56/mi
2:49:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
6:56/mi
2:58:45
↑ 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
Time1:28:44
Pace6:48 /mi
2nd Half
Distance13.17 mi
Time1:30:00
Pace6:50 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:42:3621:537:0321:53
7:03
-
10K
6.21 mi08:03:1642:336:5120:40
6:39
-0:24
15K
9.32 mi08:24:011:03:186:4720:45
6:41
+0:02
21K
13.05 mi08:49:271:28:446:4825:26
6:49
+0:08
25K
15.53 mi09:05:511:45:086:4616:24
6:36
-0:13
30K
18.64 mi09:27:042:06:216:4721:13
6:50
+0:14
35K
21.75 mi09:48:302:27:476:4821:26
6:54
+0:04
40K
24.85 mi10:10:012:49:186:4921:31
6:56
+0:02
Finish
26.22 mi10:19:282:58:456:499:27
6:56
0:00

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:54

70% of race

Time at Steady Pace

52:51

30% of race

Time at Slower Pace

0:00

0% 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 mi07:42:3621:537:0321:53
7:03
#488
10K
6.21 mi08:03:1642:336:5120:40
6:39
#507
15K
9.32 mi08:24:011:03:186:4720:45
6:41
#500
21K
13.05 mi08:49:271:28:446:4825:26
6:49
#485
25K
15.53 mi09:05:511:45:086:4616:24
6:36
#479
30K
18.64 mi09:27:042:06:216:4721:13
6:50
#450
35K
21.75 mi09:48:302:27:476:4821:26
6:54
#422
40K
24.85 mi10:10:012:49:186:4921:31
6:56
#393
Finish
26.22 mi10:19:282:58:456:499:27
6:56
#372
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi48845850511(Top 2%)478(Top 3%)50(Top 2%)
10K6.21 mi3.10 mi507-19475-1749+1547(Top 2%)513(Top 3%)54(Top 2%)
15K9.32 mi3.11 mi500+7469+648+1511(Top 2%)478(Top 3%)50(Top 2%)
21K13.05 mi3.73 mi485+15458+1145+3494(Top 2%)465(Top 3%)46(Top 2%)
25K15.53 mi2.48 mi479+6450+844+1470(Top 2%)442(Top 2%)43(Top 2%)
30K18.64 mi3.11 mi450+29425+2541+3430(Top 1%)402(Top 2%)41(Top 2%)
35K21.75 mi3.11 mi422+28398+2739+2390(Top 1%)368(Top 2%)41(Top 2%)
40K24.85 mi3.10 mi393+29372+2639328(Top 1%)304(Top 2%)31(Top 1%)
Finish26.22 mi1.37 mi372+21352+2035+4294(Top 1.0%)273(Top 2%)25(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×18story building
+279ft-164ft

Overall

511

Males

478

M40-44

478

5K→10K

3.1 - 6.2 mi

Top 2%
×11story building
+103ft-217ft

Overall

547

Males

513

M40-44

513

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+51ft-55ft

Overall

511

Males

478

M40-44

478

15K→21K

9.3 - 13.1 mi

Top 2%
×1story
+20ft-37ft

Overall

494

Males

465

M40-44

465

21K→25K

13.1 - 15.5 mi

Top 2%
×2story building
+35ft-8ft

Overall

470

Males

442

M40-44

442

25K→30K

15.5 - 18.6 mi

Top 1%
×2story building
+58ft-57ft

Overall

430

Males

402

M40-44

402

30K→35K

18.6 - 21.8 mi

Top 1%
×2story building
+98ft-92ft

Overall

390

Males

368

M40-44

368

35K→40K

21.8 - 24.9 mi

Top 1%
×2story building
+36ft-53ft

Overall

328

Males

304

M40-44

304

40K→Finish

24.9 - 26.2 mi

Top 1.0%
×5story building
+80ft-24ft

Overall

294

Males

273

M40-44

273

Passing Analysis

Category:
Athletes Passed
223*
Passed By
107
Net Change
+116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#488
5K → 10K2241-19#488#507
10K → 15K2316+7#507#500
15K → 21K32*17+15#500#485
21K → 25K159+6#485#479
25K → 30K34*5+29#479#450
30K → 35K368+28#450#422
35K → 40K389+29#422#393
40K → Finish23*2+21#393#372
TOTALS223*107+116

* 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

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Timing Productions