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MARINE CORPS MARATHON 2025

Thomas Keller

Silverthorne, CO

Bib: 9499 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 47%
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 43%
Division (M75-79)
#0 / 51
Top 14%
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
10:30/mi
32:38
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:40/mi
1:02:41
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:26/mi
1:32:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:12/mi
2:10:04
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:11/mi
2:37:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:36/mi
3:13:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:25/mi
3:49:22
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:07/mi
4:23:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:02/mi
4:38:58
↑ 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
2:10:049:58 /mi⚡ faster
2nd Half
2:28:5311:18 /mi+14.5%
Positive split — 14.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:3810:303.11 mi32:38
10:30
-
10K
1:02:4110:053.10 mi30:03
9:40
-0:50
15K
1:32:019:523.11 mi29:20
9:26
-0:14
21K
2:10:049:583.73 mi38:03
10:12
+0:46
25K
2:37:5210:102.48 mi27:48
11:11
+0:59
30K
3:13:5410:243.11 mi36:02
11:36
+0:25
35K
3:49:2210:333.11 mi35:28
11:25
-0:11
40K
4:23:5510:373.10 mi34:33
11:07
-0:18
Finish(26.22 mi)
4:38:5810:391.37 mi15:03
11:02
-0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

10:39 /mi

Slowest Pace

11:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10:04

47% of race

Time at Steady Pace

1:17:24

28% of race

Time at Slower Pace

1:11:30

26% of race

Average Pace: 10:38 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi148911021661166083162
10K3.10 mi14150+7419797+4195+11360294905
15K3.11 mi13184+9669204+5934+11166083162
21K3.73 mi13393-2099307-10341428598136
25K2.48 mi14389-9969842-5355-1188551204110
30K3.11 mi14860-47110028-1866-117095109139
35K3.11 mi14701+1599825+2037-11465492149
40K3.10 mi14211+4909408+41771199674777
Finish(26.22 mi)1.37 mi14038+1739272+13671206674655

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×18story building
+279ft-164ft

Overall

11660

Males

8316

M75-79

8316

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13602

Males

9490

M75-79

9490

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+51ft-55ft

Overall

11660

Males

8316

M75-79

8316

15K→21K

9.3 - 13.1 mi

Top 48%
×1story
+20ft-37ft

Overall

14285

Males

9813

M75-79

9813

21K→25K

13.1 - 15.5 mi

Top 63%
×2story building
+35ft-8ft

Overall

18855

Males

12041

M75-79

12041

25K→30K

15.5 - 18.6 mi

Top 57%
×2story building
+58ft-57ft

Overall

17095

Males

10913

M75-79

10913

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

14654

Males

9214

M75-79

9214

35K→40K

21.8 - 24.9 mi

Top 40%
×2story building
+36ft-53ft

Overall

11996

Males

7477

M75-79

7477

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12066

Males

7465

M75-79

7465

Passing Analysis

Category:
Passed
3756*
Passed By
2903
Net Change
+853
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14891
5K → 10K882*141+741#14891#14150
10K → 15K986*20+966#14150#13184
15K → 21K275*484-209#13184#13393
21K → 25K88*1084-996#13393#14389
25K → 30K209*680-471#14389#14860
30K → 35K471*312+159#14860#14701
35K → 40K615*125+490#14701#14211
40K → Finish230*57+173#14211#14038
TOTALS3756*2903+853

* 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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