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MARINE CORPS MARATHON 2025

Paul Duckworth

Marion, IA

Bib: 33832 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 48%
Division (M50-54)
#0 / 1638
Top 47%
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
10:40/mi
33:09
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:31/mi
1:02:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:49/mi
1:33:14
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:59/mi
2:10:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:11/mi
2:40:46
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:10/mi
3:18:34
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:18/mi
3:56:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:25/mi
4:32:17
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:13/mi
4:47:35
↑ 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
Time2:10:29
Pace10:00 /mi
2nd Half
Distance13.17 mi
Time2:37:05
Pace11:56 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:28:2233:0910:4033:09
10:40
-
10K
6.21 mi08:57:571:02:4410:0629:35
9:31
-1:09
15K
9.32 mi09:28:271:33:1410:0030:30
9:49
+0:18
21K
13.05 mi10:05:422:10:2910:0037:15
9:59
+0:10
25K
15.53 mi10:35:592:40:4610:2130:17
12:11
+2:12
30K
18.64 mi11:13:473:18:3410:3937:48
12:10
-0:01
35K
21.75 mi11:52:013:56:4810:5338:14
12:18
+0:08
40K
24.85 mi12:27:304:32:1710:5735:29
11:25
-0:53
Finish
26.22 mi12:42:484:47:3510:5915:18
11:13
-0:12

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

9:31 /mi

Average Pace

10:59 /mi

Slowest Pace

12:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:29

45% of race

Time at Steady Pace

50:47

18% of race

Time at Slower Pace

1:46:19

37% of race

Average Pace: 10:58 /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 mi08:28:2233:0910:4033:09
10:40
#15931
10K
6.21 mi08:57:571:02:4410:0629:35
9:31
#14179
15K
9.32 mi09:28:271:33:1410:0030:30
9:49
#13915
21K
13.05 mi10:05:422:10:2910:0037:15
9:59
#13563
25K
15.53 mi10:35:592:40:4610:2130:17
12:11
#15382
30K
18.64 mi11:13:473:18:3410:3937:48
12:10
#16211
35K
21.75 mi11:52:013:56:4810:5338:14
12:18
#16490
40K
24.85 mi12:27:304:32:1710:5735:29
11:25
#15866
Finish
26.22 mi12:42:484:47:3510:5915:18
11:13
#15637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1593110785820136909486711
10K6.21 mi3.10 mi14179+17529816+969734+86127098966665
15K9.32 mi3.11 mi13915+2649649+167721+13136909486711
21K13.05 mi3.73 mi13563+3529410+239698+23131229107664
25K15.53 mi2.48 mi15382-181910431-1021783-8522287138211173
30K18.64 mi3.11 mi16211-82910787-356817-341908011997959
35K21.75 mi3.11 mi16490-27910804-17822-51771110852886
40K24.85 mi3.10 mi15866+62410337+467779+43130928075598
Finish26.22 mi1.37 mi15637+22910161+176771+8127437863549

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×18story building
+279ft-164ft

Overall

13690

Males

9486

M50-54

9486

5K→10K

3.1 - 6.2 mi

Top 42%
×11story building
+103ft-217ft

Overall

12709

Males

8966

M50-54

8966

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+51ft-55ft

Overall

13690

Males

9486

M50-54

9486

15K→21K

9.3 - 13.1 mi

Top 44%
×1story
+20ft-37ft

Overall

13122

Males

9107

M50-54

9107

21K→25K

13.1 - 15.5 mi

Top 74%
×2story building
+35ft-8ft

Overall

22287

Males

13821

M50-54

13821

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19080

Males

11997

M50-54

11997

30K→35K

18.6 - 21.8 mi

Top 59%
×2story building
+98ft-92ft

Overall

17711

Males

10852

M50-54

10852

35K→40K

21.8 - 24.9 mi

Top 44%
×2story building
+36ft-53ft

Overall

13092

Males

8075

M50-54

8075

40K→Finish

24.9 - 26.2 mi

Top 42%
×5story building
+80ft-24ft

Overall

12743

Males

7863

M50-54

7863

Passing Analysis

Category:
Athletes Passed
4237*
Passed By
3943
Net Change
+294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15931
5K → 10K1783*31+1752#15931#14179
10K → 15K424*160+264#14179#13915
15K → 21K530*178+352#13915#13563
21K → 25K57*1876-1819#13563#15382
25K → 30K171*1000-829#15382#16211
30K → 35K289*568-279#16211#16490
35K → 40K715*91+624#16490#15866
40K → Finish268*39+229#15866#15637
TOTALS4237*3943+294

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

Passing Charts

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