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MARINE CORPS MARATHON 2025

Zachary Keller

Dayton, OH

Bib: 248 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 16%
Gender (Male)
#0 / 17709
Top 21%
Division (M30-34)
#0 / 2603
Top 26%
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
8:13/mi
25:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:29/mi
48:48
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:46/mi
1:12:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:59/mi
1:42:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:54/mi
2:02:17
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:39/mi
2:29:09
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:24/mi
2:58:20
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:44/mi
3:34:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:37/mi
3:50:36
↑ 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
Time1:42:40
Pace7:52 /mi
2nd Half
Distance13.17 mi
Time2:07:56
Pace9:43 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:46:4025:328:1325:32
8:13
-
10K
6.21 mi08:09:5648:487:5123:16
7:29
-0:44
15K
9.32 mi08:34:031:12:557:4924:07
7:46
+0:17
21K
13.05 mi09:03:481:42:407:5229:45
7:59
+0:13
25K
15.53 mi09:23:252:02:177:5219:37
7:54
-0:05
30K
18.64 mi09:50:172:29:098:0026:52
8:39
+0:45
35K
21.75 mi10:19:282:58:208:1229:11
9:24
+0:45
40K
24.85 mi10:55:543:34:468:3836:26
11:44
+2:20
Finish
26.22 mi11:11:443:50:368:4815:50
11:37
-0:07

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

7:29 /mi

Average Pace

8:48 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:09

65% of race

Time at Slower Pace

1:21:27

35% of race

Average Pace: 8:48 /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 mi07:46:4025:328:1325:32
8:13
#2300
10K
6.21 mi08:09:5648:487:5123:16
7:29
#2147
15K
9.32 mi08:34:031:12:557:4924:07
7:46
#2258
21K
13.05 mi09:03:481:42:407:5229:45
7:59
#2371
25K
15.53 mi09:23:252:02:177:5219:37
7:54
#2460
30K
18.64 mi09:50:172:29:098:0026:52
8:39
#2812
35K
21.75 mi10:19:282:58:208:1229:11
9:24
#3193
40K
24.85 mi10:55:543:34:468:3836:26
11:44
#4377
Finish
26.22 mi11:11:443:50:368:4815:50
11:37
#4887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi230018903752765(Top 9%)2268(Top 13%)441(Top 17%)
10K6.21 mi3.10 mi2147+1531767+123350+251994(Top 7%)1663(Top 9%)336(Top 13%)
15K9.32 mi3.11 mi2258-1111855-88366-162765(Top 9%)2268(Top 13%)441(Top 17%)
21K13.05 mi3.73 mi2371-1131945-90381-152922(Top 10%)2394(Top 14%)456(Top 18%)
25K15.53 mi2.48 mi2460-892016-71400-193238(Top 11%)2594(Top 15%)483(Top 19%)
30K18.64 mi3.11 mi2812-3522292-276442-424442(Top 15%)3427(Top 19%)626(Top 24%)
35K21.75 mi3.11 mi3193-3812559-267489-476741(Top 22%)4798(Top 27%)844(Top 32%)
40K24.85 mi3.10 mi4377-11843346-787606-11714186(Top 47%)8702(Top 49%)1400(Top 54%)
Finish26.22 mi1.37 mi4887-5103682-336667-6114344(Top 48%)8779(Top 50%)1431(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×18story building
+279ft-164ft

Overall

2765

Males

2268

M30-34

2268

5K→10K

3.1 - 6.2 mi

Top 7%
×11story building
+103ft-217ft

Overall

1994

Males

1663

M30-34

1663

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+51ft-55ft

Overall

2765

Males

2268

M30-34

2268

15K→21K

9.3 - 13.1 mi

Top 10%
×1story
+20ft-37ft

Overall

2922

Males

2394

M30-34

2394

21K→25K

13.1 - 15.5 mi

Top 11%
×2story building
+35ft-8ft

Overall

3238

Males

2594

M30-34

2594

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4442

Males

3427

M30-34

3427

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6741

Males

4798

M30-34

4798

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

14186

Males

8702

M30-34

8702

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

14344

Males

8779

M30-34

8779

Passing Analysis

Category:
Athletes Passed
413*
Passed By
3000
Net Change
-2587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2300
5K → 10K197*44+153#2300#2147
10K → 15K26*137-111#2147#2258
15K → 21K33*146-113#2258#2371
21K → 25K37126-89#2371#2460
25K → 30K41*393-352#2460#2812
30K → 35K55*436-381#2812#3193
35K → 40K13*1197-1184#3193#4377
40K → Finish11*521-510#4377#4887
TOTALS413*3000-2587

* 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