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MARINE CORPS MARATHON 2025

Matthew Shields

Dacula, GA

Bib: 7882 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 33%
Masters (Masters Men)
#0 / 8330
Top 24%
Division (M40-44)
#0 / 2340
Top 31%
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
9:15/mi
28:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:43/mi
55:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:46/mi
1:23:03
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:06/mi
1:56:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:37/mi
2:18:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:14/mi
2:47:03
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:36/mi
3:16:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:57/mi
3:53:59
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:23/mi
4:06:47
↑ 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
Time1:56:57
Pace8:58 /mi
2nd Half
Distance13.17 mi
Time2:09:49
Pace9:51 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:4428:439:1528:43
9:15
-
10K
6.21 mi08:27:5055:498:5927:06
8:43
-0:32
15K
9.32 mi08:55:041:23:038:5527:14
8:46
+0:03
21K
13.05 mi09:28:581:56:578:5833:54
9:06
+0:20
25K
15.53 mi09:50:242:18:238:5421:26
8:37
-0:29
30K
18.64 mi10:19:042:47:038:5828:40
9:14
+0:37
35K
21.75 mi10:48:533:16:529:0329:49
9:36
+0:22
40K
24.85 mi11:26:003:53:599:2537:07
11:57
+2:21
Finish
26.22 mi11:38:484:06:479:2512:48
9:23
-2:34

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

8:37 /mi

Average Pace

9:25 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:32

20% of race

Time at Steady Pace

2:41:08

65% of race

Time at Slower Pace

37:07

15% of race

Average Pace: 9:25 /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 mi08:00:4428:439:1528:43
9:15
#6990
10K
6.21 mi08:27:5055:498:5927:06
8:43
#7221
15K
9.32 mi08:55:041:23:038:5527:14
8:46
#7226
21K
13.05 mi09:28:581:56:578:5833:54
9:06
#7506
25K
15.53 mi09:50:242:18:238:5421:26
8:37
#7224
30K
18.64 mi10:19:042:47:038:5828:40
9:14
#7046
35K
21.75 mi10:48:533:16:529:0329:49
9:36
#7006
40K
24.85 mi11:26:003:53:599:2537:07
11:57
#8238
Finish
26.22 mi11:38:484:06:479:2512:48
9:23
#8000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6990530568474885635713
10K6.21 mi3.10 mi7221-2315475-170706-2275505713718
15K9.32 mi3.11 mi7226-55471+4697+974885635713
21K13.05 mi3.73 mi7506-2805658-187713-1683056176770
25K15.53 mi2.48 mi7224+2825458+200698+1564644889609
30K18.64 mi3.11 mi7046+1785320+138666+3271905252658
35K21.75 mi3.11 mi7006+405213+107665+175455279648
40K24.85 mi3.10 mi8238-12325925-712738-731495791191192
Finish26.22 mi1.37 mi8000+2385749+176714+2455333778450

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

7488

Males

5635

M40-44

5635

5K→10K

3.1 - 6.2 mi

Top 25%
×11story building
+103ft-217ft

Overall

7550

Males

5713

M40-44

5713

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

7488

Males

5635

M40-44

5635

15K→21K

9.3 - 13.1 mi

Top 28%
×1story
+20ft-37ft

Overall

8305

Males

6176

M40-44

6176

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6464

Males

4889

M40-44

4889

25K→30K

15.5 - 18.6 mi

Top 24%
×2story building
+58ft-57ft

Overall

7190

Males

5252

M40-44

5252

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7545

Males

5279

M40-44

5279

35K→40K

21.8 - 24.9 mi

Top 50%
×2story building
+36ft-53ft

Overall

14957

Males

9119

M40-44

9119

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5533

Males

3778

M40-44

3778

Passing Analysis

Category:
Athletes Passed
1838*
Passed By
2848
Net Change
-1010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6990
5K → 10K200*431-231#6990#7221
10K → 15K193*198-5#7221#7226
15K → 21K145*425-280#7226#7506
21K → 25K317*35+282#7506#7224
25K → 30K359*181+178#7224#7046
30K → 35K321*281+40#7046#7006
35K → 40K55*1287-1232#7006#8238
40K → Finish248*10+238#8238#8000
TOTALS1838*2848-1010

* 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