Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Jeff Munn

Denver, CO

Bib: 8531 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 13%
Gender (Male)
#0 / 17709
Top 17%
Masters (Masters Men)
#0 / 8330
Top 11%
Division (M50-54)
#0 / 1638
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
7:45/mi
24:06
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:17/mi
46:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:22/mi
1:09:37
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:34/mi
1:37:48
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:25/mi
1:56:13
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:01/mi
2:21:06
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:00/mi
2:52:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:14/mi
3:23:59
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:22/mi
3:43:35
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:37:487:30 /mi⚡ faster
2nd Half
2:05:479:33 /mi+28.6%
Positive split — 28.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:1824:067:4524:06
7:45
-
10K
6.21 mi08:07:5646:447:3122:38
7:17
-0:28
15K
9.32 mi08:30:491:09:377:2822:53
7:22
+0:05
21K
13.05 mi08:59:001:37:487:3028:11
7:34
+0:12
25K
15.53 mi09:17:251:56:137:2918:25
7:25
-0:09
30K
18.64 mi09:42:182:21:067:3424:53
8:01
+0:36
35K
21.75 mi10:13:232:52:117:5531:05
10:00
+1:59
40K
24.85 mi10:45:113:23:598:1231:48
10:14
+0:14
Finish
26.22 mi11:04:473:43:358:3219:36
14:22
+4:08

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

7:17 /mi

Average Pace

8:32 /mi

Slowest Pace

14:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:06

63% of race

Time at Slower Pace

1:22:29

37% of race

Average Pace: 8:32 /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 mi07:45:1824:067:4524:06
7:45
#1372
10K
6.21 mi08:07:5646:447:3122:38
7:17
#1454
15K
9.32 mi08:30:491:09:377:2822:53
7:22
#1495
21K
13.05 mi08:59:001:37:487:3028:11
7:34
#1516
25K
15.53 mi09:17:251:56:137:2918:25
7:25
#1507
30K
18.64 mi09:42:182:21:067:3424:53
8:01
#1581
35K
21.75 mi10:13:232:52:117:5531:05
10:00
#2258
40K
24.85 mi10:45:113:23:598:1231:48
10:14
#2887
Finish
26.22 mi11:04:473:43:358:3219:36
14:22
#3776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi13721176511593136563
10K6.21 mi3.10 mi1454-821247-7158-71554133965
15K9.32 mi3.11 mi1495-411281-3462-41593136563
21K13.05 mi3.73 mi1516-211299-1863-11601136674
25K15.53 mi2.48 mi1507+91291+862+11690142070
30K18.64 mi3.11 mi1581-741338-4766-42408194389
35K21.75 mi3.11 mi2258-6771843-50590-2491376204435
40K24.85 mi3.10 mi2887-6292288-445115-2586005607396
Finish26.22 mi1.37 mi3776-8892925-637152-3723077137261144

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×18story building
+279ft-164ft

Overall

1593

Males

1365

M50-54

1365

5K→10K

3.1 - 6.2 mi

Top 5%
×11story building
+103ft-217ft

Overall

1554

Males

1339

M50-54

1339

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+51ft-55ft

Overall

1593

Males

1365

M50-54

1365

15K→21K

9.3 - 13.1 mi

Top 5%
×1story
+20ft-37ft

Overall

1601

Males

1366

M50-54

1366

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1690

Males

1420

M50-54

1420

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2408

Males

1943

M50-54

1943

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

9137

Males

6204

M50-54

6204

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8600

Males

5607

M50-54

5607

40K→Finish

24.9 - 26.2 mi

Top 77%
×5story building
+80ft-24ft

Overall

23077

Males

13726

M50-54

13726

Passing Analysis

Category:
Athletes Passed
179*
Passed By
2583
Net Change
-2404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1372
5K → 10K22104-82#1372#1454
10K → 15K2465-41#1454#1495
15K → 21K29*50-21#1495#1516
21K → 25K4637+9#1516#1507
25K → 30K30*104-74#1507#1581
30K → 35K9686-677#1581#2258
35K → 40K15*644-629#2258#2887
40K → Finish4*893-889#2887#3776
TOTALS179*2583-2404

* 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