Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Volkmar Dierolf

Allentown, PA

Bib: 7969 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 8%
Gender (Male)
#0 / 17709
Top 11%
Masters (Masters Men)
#0 / 8330
Top 7%
Division (M65-69)
#0 / 358
Top 1%
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
8:34/mi
26:37
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:47/mi
50:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:53/mi
1:15:15
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:54/mi
1:44:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:31/mi
2:03:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:05/mi
2:28:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:23/mi
2:54:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:26/mi
3:20:44
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:46/mi
3:32:41
↑ 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
1:44:438:02 /mi⚡ faster
2nd Half
1:47:588:12 /mi+3.1%
Positive split — 3.1% slower in the second half
Is this your race?

Claim it for a free AI report

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

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:1426:378:3426:37
8:34
-
10K
6.21 mi08:12:2450:478:1024:10
7:47
-0:47
15K
9.32 mi08:36:521:15:158:0424:28
7:53
+0:06
21K
13.05 mi09:06:201:44:438:0229:28
7:54
+0:01
25K
15.53 mi09:25:012:03:247:5718:41
7:31
-0:23
30K
18.64 mi09:50:082:28:317:5825:07
8:05
+0:34
35K
21.75 mi10:16:102:54:338:0226:02
8:23
+0:18
40K
24.85 mi10:42:213:20:448:0526:11
8:26
+0:03
Finish
26.22 mi10:54:183:32:418:0711:57
8:46
+0:20

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

7:31 /mi

Average Pace

8:07 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:54

57% of race

Time at Steady Pace

1:30:47

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi07:48:1426:378:3426:37
8:34
#3530
10K
6.21 mi08:12:2450:478:1024:10
7:47
#3268
15K
9.32 mi08:36:521:15:158:0424:28
7:53
#3228
21K
13.05 mi09:06:201:44:438:0229:28
7:54
#3003
25K
15.53 mi09:25:012:03:247:5718:41
7:31
#2794
30K
18.64 mi09:50:082:28:317:5825:07
8:05
#2687
35K
21.75 mi10:16:102:54:338:0226:02
8:23
#2636
40K
24.85 mi10:42:213:20:448:0526:11
8:26
#2511
Finish
26.22 mi10:54:183:32:418:0711:57
8:46
#2490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi3530284714320726168
10K6.21 mi3.10 mi3268+2622665+18210+4298824518
15K9.32 mi3.11 mi3228+402639+269+1320726168
21K13.05 mi3.73 mi3003+2252470+1698+1253920985
25K15.53 mi2.48 mi2794+2092292+1786+2193716063
30K18.64 mi3.11 mi2687+1072195+975+1261921044
35K21.75 mi3.11 mi2636+512141+544+1282122026
40K24.85 mi3.10 mi2511+1252018+1235-1246418935
Finish26.22 mi1.37 mi2490+211990+284+1343725089

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3207

Males

2616

M65-69

2616

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

2988

Males

2451

M65-69

2451

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3207

Males

2616

M65-69

2616

15K→21K

9.3 - 13.1 mi

Top 8%
×1story
+20ft-37ft

Overall

2539

Males

2098

M65-69

2098

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1937

Males

1606

M65-69

1606

25K→30K

15.5 - 18.6 mi

Top 9%
×2story building
+58ft-57ft

Overall

2619

Males

2104

M65-69

2104

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+98ft-92ft

Overall

2821

Males

2202

M65-69

2202

35K→40K

21.8 - 24.9 mi

Top 8%
×2story building
+36ft-53ft

Overall

2464

Males

1893

M65-69

1893

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

3437

Males

2508

M65-69

2508

Passing Analysis

Category:
Athletes Passed
1449*
Passed By
409
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3530
5K → 10K323*61+262#3530#3268
10K → 15K109*69+40#3268#3228
15K → 21K253*28+225#3228#3003
21K → 25K2189+209#3003#2794
25K → 30K157*50+107#2794#2687
30K → 35K147*96+51#2687#2636
35K → 40K179*54+125#2636#2511
40K → Finish63*42+21#2511#2490
TOTALS1449*409+1040

* 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