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MARINE CORPS MARATHON 2025

Stephen Tiedemann

Wallingford, CT

Bib: 6282 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 49%
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 45%
Division (M45-49)
#0 / 1775
Top 49%
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
9:47/mi
30:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:42/mi
57:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:00/mi
1:25:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:49/mi
2:01:59
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:08/mi
2:29:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:10/mi
3:07:26
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:49/mi
3:47:15
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:30/mi
4:26:05
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:32/mi
4:43:11
↑ 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
2:01:599:21 /mi⚡ faster
2nd Half
2:41:1212:14 /mi+32.1%
Positive split — 32.1% 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 mi07:52:2330:249:4730:24
9:47
-
10K
6.21 mi08:19:2557:269:1527:02
8:42
-1:05
15K
9.32 mi08:47:231:25:249:1027:58
9:00
+0:18
21K
13.05 mi09:23:582:01:599:2136:35
9:49
+0:49
25K
15.53 mi09:51:382:29:399:3827:40
11:08
+1:19
30K
18.64 mi10:29:253:07:2610:0337:47
12:10
+1:02
35K
21.75 mi11:09:143:47:1510:2739:49
12:49
+0:39
40K
24.85 mi11:48:044:26:0510:4238:50
12:30
-0:19
Finish
26.22 mi12:05:104:43:1110:4917:06
12:32
+0:02

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

8:42 /mi

Average Pace

10:49 /mi

Slowest Pace

12:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:01:59

43% of race

Time at Steady Pace

27:40

10% of race

Time at Slower Pace

2:13:32

47% of race

Average Pace: 10:48 /mi

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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.

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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 mi07:52:2330:249:4730:24
9:47
#10351
10K
6.21 mi08:19:2557:269:1527:02
8:42
#8971
15K
9.32 mi08:47:231:25:249:1027:58
9:00
#8994
21K
13.05 mi09:23:582:01:599:2136:35
9:49
#9980
25K
15.53 mi09:51:382:29:399:3827:40
11:08
#11475
30K
18.64 mi10:29:253:07:2610:0337:47
12:10
#13045
35K
21.75 mi11:09:143:47:1510:2739:49
12:49
#14193
40K
24.85 mi11:48:044:26:0510:4238:50
12:30
#14640
Finish
26.22 mi12:05:104:43:1110:4917:06
12:32
#14811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10351748963591186725546
10K6.21 mi3.10 mi8971+13806637+852553+8274305629452
15K9.32 mi3.11 mi8994-236651-14551+291186725546
21K13.05 mi3.73 mi9980-9867281-630601-50122858629740
25K15.53 mi2.48 mi11475-14958170-889696-9518645119281098
30K18.64 mi3.11 mi13045-15708984-814790-9419075119921112
35K21.75 mi3.11 mi14193-11489527-543843-5319340117471101
40K24.85 mi3.10 mi14640-4479635-108861-181678910134929
Finish26.22 mi1.37 mi14811-1719706-71860+11768410653954

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

9118

Males

6725

M45-49

6725

5K→10K

3.1 - 6.2 mi

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

Overall

7430

Males

5629

M45-49

5629

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

9118

Males

6725

M45-49

6725

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12285

Males

8629

M45-49

8629

21K→25K

13.1 - 15.5 mi

Top 62%
×2story building
+35ft-8ft

Overall

18645

Males

11928

M45-49

11928

25K→30K

15.5 - 18.6 mi

Top 63%
×2story building
+58ft-57ft

Overall

19075

Males

11992

M45-49

11992

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

19340

Males

11747

M45-49

11747

35K→40K

21.8 - 24.9 mi

Top 56%
×2story building
+36ft-53ft

Overall

16789

Males

10134

M45-49

10134

40K→Finish

24.9 - 26.2 mi

Top 59%
×5story building
+80ft-24ft

Overall

17684

Males

10653

M45-49

10653

Passing Analysis

Category:
Athletes Passed
2195*
Passed By
6655
Net Change
-4460
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10351
5K → 10K1401*21+1380#10351#8971
10K → 15K219*242-23#8971#8994
15K → 21K84*1070-986#8994#9980
21K → 25K261521-1495#9980#11475
25K → 30K68*1638-1570#11475#13045
30K → 35K113*1261-1148#13045#14193
35K → 40K206*653-447#14193#14640
40K → Finish78*249-171#14640#14811
TOTALS2195*6655-4460

* 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