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MARINE CORPS MARATHON 2025

John Derkach

Charlotte, NC

Bib: 3915 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 3%
Gender (Male)
#0 / 17709
Top 5%
Division (M20-24)
#0 / 1424
Top 9%
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
7:29/mi
23:15
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:00/mi
44:59
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:58/mi
1:06:38
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:08/mi
1:33:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:54/mi
1:50:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:20/mi
2:13:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:29/mi
2:36:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:44/mi
3:03:34
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:18/mi
3:14:53
↑ 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
Time1:33:14
Pace7:09 /mi
2nd Half
Distance13.17 mi
Time1:41:38
Pace7:43 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:44:3123:157:2923:15
7:29
-
10K
6.21 mi08:06:1544:597:1421:44
7:00
-0:29
15K
9.32 mi08:27:541:06:387:0921:39
6:58
-0:02
21K
13.05 mi08:54:301:33:147:0926:36
7:08
+0:10
25K
15.53 mi09:11:401:50:247:0617:10
6:54
-0:14
30K
18.64 mi09:34:272:13:117:0922:47
7:20
+0:26
35K
21.75 mi09:57:422:36:267:1223:15
7:29
+0:09
40K
24.85 mi10:24:503:03:347:2327:08
8:44
+1:15
Finish
26.22 mi10:36:093:14:537:2611:19
8:18
-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

6:54 /mi

Average Pace

7:26 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:33

31% of race

Time at Steady Pace

1:35:53

49% of race

Time at Slower Pace

38:27

20% of race

Average Pace: 7:26 /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 mi07:44:3123:157:2923:15
7:29
#906
10K
6.21 mi08:06:1544:597:1421:44
7:00
#908
15K
9.32 mi08:27:541:06:387:0921:39
6:58
#882
21K
13.05 mi08:54:301:33:147:0926:36
7:08
#863
25K
15.53 mi09:11:401:50:247:0617:10
6:54
#832
30K
18.64 mi09:34:272:13:117:0922:47
7:20
#819
35K
21.75 mi09:57:422:36:267:1223:15
7:29
#818
40K
24.85 mi10:24:503:03:347:2327:08
8:44
#994
Finish
26.22 mi10:36:093:14:537:2611:19
8:18
#1022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi906807112850(Top 3%)776(Top 4%)111(Top 8%)
10K6.21 mi3.10 mi908-2813-6111+1949(Top 3%)857(Top 5%)114(Top 8%)
15K9.32 mi3.11 mi882+26802+11112-1850(Top 3%)776(Top 4%)111(Top 8%)
21K13.05 mi3.73 mi863+19788+14112820(Top 3%)755(Top 4%)109(Top 8%)
25K15.53 mi2.48 mi832+31760+28107+5787(Top 3%)715(Top 4%)107(Top 8%)
30K18.64 mi3.11 mi819+13743+17107987(Top 3%)862(Top 5%)135(Top 10%)
35K21.75 mi3.11 mi818+1740+3104+3953(Top 3%)821(Top 5%)130(Top 9%)
40K24.85 mi3.10 mi994-176866-126122-183247(Top 11%)2413(Top 14%)312(Top 22%)
Finish26.22 mi1.37 mi1022-28880-14124-22135(Top 7%)1634(Top 9%)246(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×18story building
+279ft-164ft

Overall

850

Males

776

M20-24

776

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

949

Males

857

M20-24

857

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+51ft-55ft

Overall

850

Males

776

M20-24

776

15K→21K

9.3 - 13.1 mi

Top 3%
×1story
+20ft-37ft

Overall

820

Males

755

M20-24

755

21K→25K

13.1 - 15.5 mi

Top 3%
×2story building
+35ft-8ft

Overall

787

Males

715

M20-24

715

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+58ft-57ft

Overall

987

Males

862

M20-24

862

30K→35K

18.6 - 21.8 mi

Top 3%
×2story building
+98ft-92ft

Overall

953

Males

821

M20-24

821

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3247

Males

2413

M20-24

2413

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2135

Males

1634

M20-24

1634

Passing Analysis

Category:
Athletes Passed
270*
Passed By
386
Net Change
-116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#906
5K → 10K4648-2#906#908
10K → 15K4216+26#908#882
15K → 21K36*17+19#882#863
21K → 25K365+31#863#832
25K → 30K37*24+13#832#819
30K → 35K4342+1#819#818
35K → 40K10186-176#818#994
40K → Finish20*48-28#994#1022
TOTALS270*386-116

* 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

U.S. Marine Corps Community Services (MCCS)

Timing Productions