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MARINE CORPS MARATHON 2025

Jeramiah Dempsey

Daniel Island, SC

Bib: 6872 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 12%
Gender (Male)
#0 / 17709
Top 16%
Masters (Masters Men)
#0 / 8330
Top 10%
Division (M45-49)
#0 / 1775
Top 13%
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
7:46/mi
24:09
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:14/mi
46:38
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:32/mi
1:10:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:51/mi
1:39:17
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:00/mi
1:59:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:47/mi
2:26:28
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:12/mi
2:55:03
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:36/mi
3:28:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:30/mi
3:42:19
↑ 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
Time1:39:17
Pace7:37 /mi
2nd Half
Distance13.17 mi
Time2:03:02
Pace9:21 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:46:1024:097:4624:09
7:46
-
10K
6.21 mi08:08:3946:387:3022:29
7:14
-0:32
15K
9.32 mi08:32:021:10:017:3123:23
7:32
+0:18
21K
13.05 mi09:01:181:39:177:3729:16
7:51
+0:19
25K
15.53 mi09:21:121:59:117:4019:54
8:00
+0:09
30K
18.64 mi09:48:292:26:287:5127:17
8:47
+0:47
35K
21.75 mi10:17:042:55:038:0328:35
9:12
+0:25
40K
24.85 mi10:50:013:28:008:2232:57
10:36
+1:24
Finish
26.22 mi11:04:203:42:198:2914:19
10:30
-0:06

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

7:14 /mi

Average Pace

8:29 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:29

10% of race

Time at Steady Pace

1:36:42

43% of race

Time at Slower Pace

1:43:08

46% of race

Average Pace: 8:29 /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 mi07:46:1024:097:4624:09
7:46
#1395
10K
6.21 mi08:08:3946:387:3022:29
7:14
#1419
15K
9.32 mi08:32:021:10:017:3123:23
7:32
#1570
21K
13.05 mi09:01:181:39:177:3729:16
7:51
#1715
25K
15.53 mi09:21:121:59:117:4019:54
8:00
#1899
30K
18.64 mi09:48:292:26:287:5127:17
8:47
#2267
35K
21.75 mi10:17:042:55:038:0328:35
9:12
#2710
40K
24.85 mi10:50:013:28:008:2232:57
10:36
#3366
Finish
26.22 mi11:04:203:42:198:2914:19
10:30
#3612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi139511939219601637124
10K6.21 mi3.10 mi1419-241226-3395-31465127299
15K9.32 mi3.11 mi1570-1511342-116100-519601637124
21K13.05 mi3.73 mi1715-1451453-111111-1123491947146
25K15.53 mi2.48 mi1899-1841584-131119-836012871221
30K18.64 mi3.11 mi2267-3681862-278143-2449763781291
35K21.75 mi3.11 mi2710-4432196-334171-2859104290352
40K24.85 mi3.10 mi3366-6562643-447212-41100286425540
Finish26.22 mi1.37 mi3612-2462816-173224-1299566296511

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

1960

Males

1637

M45-49

1637

5K→10K

3.1 - 6.2 mi

Top 5%
×11story building
+103ft-217ft

Overall

1465

Males

1272

M45-49

1272

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

1960

Males

1637

M45-49

1637

15K→21K

9.3 - 13.1 mi

Top 8%
×1story
+20ft-37ft

Overall

2349

Males

1947

M45-49

1947

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

3601

Males

2871

M45-49

2871

25K→30K

15.5 - 18.6 mi

Top 17%
×2story building
+58ft-57ft

Overall

4976

Males

3781

M45-49

3781

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

5910

Males

4290

M45-49

4290

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

10028

Males

6425

M45-49

6425

40K→Finish

24.9 - 26.2 mi

Top 33%
×5story building
+80ft-24ft

Overall

9956

Males

6296

M45-49

6296

Passing Analysis

Category:
Athletes Passed
178*
Passed By
2395
Net Change
-2217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1395
5K → 10K4872-24#1395#1419
10K → 15K7158-151#1419#1570
15K → 21K15*160-145#1570#1715
21K → 25K11195-184#1715#1899
25K → 30K19*387-368#1899#2267
30K → 35K33476-443#2267#2710
35K → 40K25*681-656#2710#3366
40K → Finish20*266-246#3366#3612
TOTALS178*2395-2217

* 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