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MARINE CORPS MARATHON 2025

Mark Grzybinski

Fayetteville, NC

Bib: 6913 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 21%
Gender (Male)
#0 / 17709
Top 27%
Division (M25-29)
#0 / 2720
Top 37%
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
9:18/mi
28:55
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:40/mi
55:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:35/mi
1:22:33
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:41/mi
1:54:54
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:29/mi
2:15:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:48/mi
2:43:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:30/mi
3:12:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:14/mi
3:44:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:00/mi
3:58:15
↑ 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
Time1:54:54
Pace8:48 /mi
2nd Half
Distance13.17 mi
Time2:03:21
Pace9:22 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:1528:559:1828:55
9:18
-
10K
6.21 mi08:25:1255:528:5926:57
8:40
-0:38
15K
9.32 mi08:51:531:22:338:5126:41
8:35
-0:05
21K
13.05 mi09:24:141:54:548:4832:21
8:41
+0:06
25K
15.53 mi09:45:182:15:588:4521:04
8:29
-0:12
30K
18.64 mi10:12:372:43:178:4627:19
8:48
+0:19
35K
21.75 mi10:42:083:12:488:5229:31
9:30
+0:42
40K
24.85 mi11:13:563:44:369:0231:48
10:14
+0:44
Finish
26.22 mi11:27:353:58:159:0613:39
10:00
-0:14

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

8:29 /mi

Average Pace

9:06 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:04

9% of race

Time at Steady Pace

1:53:18

48% of race

Time at Slower Pace

1:43:53

44% of race

Average Pace: 9:05 /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 mi07:58:1528:559:1828:55
9:18
#7372
10K
6.21 mi08:25:1255:528:5926:57
8:40
#7264
15K
9.32 mi08:51:531:22:338:5126:41
8:35
#6877
21K
13.05 mi09:24:141:54:548:4832:21
8:41
#6441
25K
15.53 mi09:45:182:15:588:4521:04
8:29
#6207
30K
18.64 mi10:12:372:43:178:4627:19
8:48
#5852
35K
21.75 mi10:42:083:12:488:5229:31
9:30
#5926
40K
24.85 mi11:13:563:44:369:0231:48
10:14
#6323
Finish
26.22 mi11:27:353:58:159:0613:39
10:00
#6427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi737255671139633948731013
10K6.21 mi3.10 mi7264+1085505+621129+10723954961130
15K9.32 mi3.11 mi6877+3875242+2631081+48633948731013
21K13.05 mi3.73 mi6441+4364958+2841044+3756834412948
25K15.53 mi2.48 mi6207+2344784+1741016+2856444324923
30K18.64 mi3.11 mi5852+3554499+285946+7050133812830
35K21.75 mi3.11 mi5926-744473+26942+4716350451057
40K24.85 mi3.10 mi6323-3974680-207980-38858956021129
Finish26.22 mi1.37 mi6427-1044715-35998-18796551991096

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

6339

Males

4873

M25-29

4873

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7239

Males

5496

M25-29

5496

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6339

Males

4873

M25-29

4873

15K→21K

9.3 - 13.1 mi

Top 19%
×1story
+20ft-37ft

Overall

5683

Males

4412

M25-29

4412

21K→25K

13.1 - 15.5 mi

Top 19%
×2story building
+35ft-8ft

Overall

5644

Males

4324

M25-29

4324

25K→30K

15.5 - 18.6 mi

Top 17%
×2story building
+58ft-57ft

Overall

5013

Males

3812

M25-29

3812

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+98ft-92ft

Overall

7163

Males

5045

M25-29

5045

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8589

Males

5602

M25-29

5602

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

7965

Males

5199

M25-29

5199

Passing Analysis

Category:
Athletes Passed
2394*
Passed By
1449
Net Change
+945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7372
5K → 10K359*251+108#7372#7264
10K → 15K436*49+387#7264#6877
15K → 21K476*40+436#6877#6441
21K → 25K27339+234#6441#6207
25K → 30K414*59+355#6207#5852
30K → 35K223*297-74#5852#5926
35K → 40K140*537-397#5926#6323
40K → Finish73*177-104#6323#6427
TOTALS2394*1449+945

* 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