Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Will Knox

Towson, MD

Bib: 5758 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 39%
Gender (Male)
#0 / 17709
Top 45%
Masters (Masters Men)
#0 / 8330
Top 35%
Division (M40-44)
#0 / 2340
Top 44%
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
9:30/mi
29:31
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:07/mi
57:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:06/mi
1:26:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:19/mi
2:00:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:14/mi
2:23:48
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:35/mi
2:56:40
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:42/mi
3:33:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:35/mi
4:12:05
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:02/mi
4:27:08
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:00:50
Pace9:16 /mi
2nd Half
Distance13.17 mi
Time2:26:18
Pace11:07 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:3829:319:3029:31
9:30
-
10K
6.21 mi08:30:5757:509:1828:19
9:07
-0:23
15K
9.32 mi08:59:131:26:069:1428:16
9:06
-0:01
21K
13.05 mi09:33:572:00:509:1634:44
9:19
+0:13
25K
15.53 mi09:56:552:23:489:1522:58
9:14
-0:05
30K
18.64 mi10:29:472:56:409:2932:52
10:35
+1:21
35K
21.75 mi11:06:073:33:009:4836:20
11:42
+1:07
40K
24.85 mi11:45:124:12:0510:0939:05
12:35
+0:53
Finish
26.22 mi12:00:154:27:0810:1215:03
11:02
-1:33

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

9:06 /mi

Average Pace

10:12 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:48

54% of race

Time at Slower Pace

2:03:20

46% of race

Average Pace: 10:11 /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 mi08:02:3829:319:3029:31
9:30
#8646
10K
6.21 mi08:30:5757:509:1828:19
9:07
#9403
15K
9.32 mi08:59:131:26:069:1428:16
9:06
#9462
21K
13.05 mi09:33:572:00:509:1634:44
9:19
#9472
25K
15.53 mi09:56:552:23:489:1522:58
9:14
#9486
30K
18.64 mi10:29:472:56:409:2932:52
10:35
#10063
35K
21.75 mi11:06:073:33:009:4836:20
11:42
#10860
40K
24.85 mi11:45:124:12:0510:0939:05
12:35
#11820
Finish
26.22 mi12:00:154:27:0810:1215:03
11:02
#11797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8646641083097567146920
10K6.21 mi3.10 mi9403-7576923-513885-55102517480972
15K9.32 mi3.11 mi9462-596961-38893-897567146920
21K13.05 mi3.73 mi9472-106956+5897-496587065899
25K15.53 mi2.48 mi9486-146946+10883+1499507141913
30K18.64 mi3.11 mi10063-5777263-317923-401300186781122
35K21.75 mi3.11 mi10860-7977609-346974-511568597751267
40K24.85 mi3.10 mi11820-9608043-4341035-6117083103041338
Finish26.22 mi1.37 mi11797+237985+581031+4120617463945

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×18story building
+279ft-164ft

Overall

9756

Males

7146

M40-44

7146

5K→10K

3.1 - 6.2 mi

Top 34%
×11story building
+103ft-217ft

Overall

10251

Males

7480

M40-44

7480

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+51ft-55ft

Overall

9756

Males

7146

M40-44

7146

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9658

Males

7065

M40-44

7065

21K→25K

13.1 - 15.5 mi

Top 33%
×2story building
+35ft-8ft

Overall

9950

Males

7141

M40-44

7141

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+58ft-57ft

Overall

13001

Males

8678

M40-44

8678

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15685

Males

9775

M40-44

9775

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

17083

Males

10304

M40-44

10304

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12061

Males

7463

M40-44

7463

Passing Analysis

Category:
Athletes Passed
1325*
Passed By
4476
Net Change
-3151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8646
5K → 10K78*835-757#8646#9403
10K → 15K214*273-59#9403#9462
15K → 21K265*275-10#9462#9472
21K → 25K230*244-14#9472#9486
25K → 30K125*702-577#9486#10063
30K → 35K162*959-797#10063#10860
35K → 40K103*1063-960#10860#11820
40K → Finish148*125+23#11820#11797
TOTALS1325*4476-3151

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions