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MARINE CORPS MARATHON 2025

Robert Kay

Palo Alto, CA

Bib: 16038 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 18%
Gender (Male)
#0 / 17709
Top 22%
Division (M30-34)
#0 / 2603
Top 28%
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
8:52/mi
27:34
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:08/mi
52:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:08/mi
1:18:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:28/mi
1:49:38
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:16/mi
2:10:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:55/mi
2:37:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:43/mi
3:08:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:04/mi
3:39:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:47/mi
3:52:43
↑ 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
Time1:49:38
Pace8:24 /mi
2nd Half
Distance13.17 mi
Time2:03:05
Pace9:21 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:4927:348:5227:34
8:52
-
10K
6.21 mi08:16:0452:498:3025:15
8:08
-0:44
15K
9.32 mi08:41:191:18:048:2325:15
8:08
0:00
21K
13.05 mi09:12:531:49:388:2431:34
8:28
+0:20
25K
15.53 mi09:33:252:10:108:2320:32
8:16
-0:12
30K
18.64 mi10:01:082:37:538:2827:43
8:55
+0:39
35K
21.75 mi10:31:193:08:048:3930:11
9:43
+0:48
40K
24.85 mi11:02:373:39:228:5031:18
10:04
+0:21
Finish
26.22 mi11:15:583:52:438:5313:21
9:47
-0:17

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

8:08 /mi

Average Pace

8:53 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:36

44% of race

Time at Steady Pace

55:17

24% of race

Time at Slower Pace

1:14:50

32% of race

Average Pace: 8:53 /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 mi07:50:4927:348:5227:34
8:52
#4918
10K
6.21 mi08:16:0452:498:3025:15
8:08
#4583
15K
9.32 mi08:41:191:18:048:2325:15
8:08
#4332
21K
13.05 mi09:12:531:49:388:2431:34
8:28
#4372
25K
15.53 mi09:33:252:10:108:2320:32
8:16
#4355
30K
18.64 mi10:01:082:37:538:2827:43
8:55
#4447
35K
21.75 mi10:31:193:08:048:3930:11
9:43
#4845
40K
24.85 mi11:02:373:39:228:5031:18
10:04
#5207
Finish
26.22 mi11:15:583:52:438:5313:21
9:47
#5270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi491838737174087(Top 14%)3290(Top 19%)619(Top 24%)
10K6.21 mi3.10 mi4583+3353648+225676+414407(Top 15%)3525(Top 20%)643(Top 25%)
15K9.32 mi3.11 mi4332+2513469+179639+374087(Top 14%)3290(Top 19%)619(Top 24%)
21K13.05 mi3.73 mi4372-403484-15646-74630(Top 15%)3659(Top 21%)682(Top 26%)
25K15.53 mi2.48 mi4355+173459+25640+64576(Top 15%)3573(Top 20%)666(Top 26%)
30K18.64 mi3.11 mi4447-923492-33638+25595(Top 19%)4208(Top 24%)759(Top 29%)
35K21.75 mi3.11 mi4845-3983729-237688-508018(Top 27%)5565(Top 31%)959(Top 37%)
40K24.85 mi3.10 mi5207-3623928-199720-328008(Top 27%)5289(Top 30%)895(Top 34%)
Finish26.22 mi1.37 mi5270-633946-18718+27123(Top 24%)4712(Top 27%)809(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×18story building
+279ft-164ft

Overall

4087

Males

3290

M30-34

3290

5K→10K

3.1 - 6.2 mi

Top 15%
×11story building
+103ft-217ft

Overall

4407

Males

3525

M30-34

3525

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+51ft-55ft

Overall

4087

Males

3290

M30-34

3290

15K→21K

9.3 - 13.1 mi

Top 15%
×1story
+20ft-37ft

Overall

4630

Males

3659

M30-34

3659

21K→25K

13.1 - 15.5 mi

Top 15%
×2story building
+35ft-8ft

Overall

4576

Males

3573

M30-34

3573

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+58ft-57ft

Overall

5595

Males

4208

M30-34

4208

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8018

Males

5565

M30-34

5565

35K→40K

21.8 - 24.9 mi

Top 27%
×2story building
+36ft-53ft

Overall

8008

Males

5289

M30-34

5289

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7123

Males

4712

M30-34

4712

Passing Analysis

Category:
Athletes Passed
1311*
Passed By
1663
Net Change
-352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4918
5K → 10K412*77+335#4918#4583
10K → 15K293*42+251#4583#4332
15K → 21K105*145-40#4332#4372
21K → 25K10184+17#4372#4355
25K → 30K115*207-92#4355#4447
30K → 35K99*497-398#4447#4845
35K → 40K121*483-362#4845#5207
40K → Finish65*128-63#5207#5270
TOTALS1311*1663-352

* 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