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MARINE CORPS MARATHON 2025

Jonathan Gannon

Silver Spring, MD

Bib: 4295 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 16%
Gender (Male)
#0 / 17709
Top 20%
Masters (Masters Men)
#0 / 8330
Top 13%
Division (M50-54)
#0 / 1638
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
8:54/mi
27:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:13/mi
53:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:13/mi
1:18:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:29/mi
1:50:20
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:19/mi
2:13:29
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:59/mi
2:41:23
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:55/mi
3:09:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:05/mi
3:37:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:50/mi
3:49:21
↑ 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
Time1:50:20
Pace8:27 /mi
2nd Half
Distance13.17 mi
Time1:59:00
Pace9:02 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:2827:398:5427:39
8:54
-
10K
6.21 mi08:15:5953:108:3325:31
8:13
-0:41
15K
9.32 mi08:41:301:18:418:2725:31
8:13
0:00
21K
13.05 mi09:13:091:50:208:2731:39
8:29
+0:16
25K
15.53 mi09:36:182:13:298:3623:09
9:19
+0:50
30K
18.64 mi10:04:122:41:238:3927:54
8:59
-0:20
35K
21.75 mi10:31:553:09:068:4227:43
8:55
-0:04
40K
24.85 mi11:00:073:37:188:4528:12
9:05
+0:10
Finish
26.22 mi11:12:103:49:218:4512:03
8:50
-0:15

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

8:13 /mi

Average Pace

8:45 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:00

78% of race

Time at Steady Pace

51:21

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi07:50:2827:398:5427:39
8:54
#5019
10K
6.21 mi08:15:5953:108:3325:31
8:13
#4789
15K
9.32 mi08:41:301:18:418:2725:31
8:13
#4643
21K
13.05 mi09:13:091:50:208:2731:39
8:29
#4609
25K
15.53 mi09:36:182:13:298:3623:09
9:19
#5313
30K
18.64 mi10:04:122:41:238:3927:54
8:59
#5317
35K
21.75 mi10:31:553:09:068:4227:43
8:55
#5076
40K
24.85 mi11:00:073:37:188:4528:12
9:05
#4795
Finish
26.22 mi11:12:103:49:218:4512:03
8:50
#4664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5019394623343933519192
10K6.21 mi3.10 mi4789+2303791+155220+1347233754216
15K9.32 mi3.11 mi4643+1463686+105205+1543933519192
21K13.05 mi3.73 mi4609+343651+35202+347153728207
25K15.53 mi2.48 mi5313-7044158-507245-43102527309513
30K18.64 mi3.11 mi5317-44125+33243+258994415265
35K21.75 mi3.11 mi5076+2413893+232232+1147323506201
40K24.85 mi3.10 mi4795+2813641+252212+2043873143179
Finish26.22 mi1.37 mi4664+1313529+112203+936682641144

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×18story building
+279ft-164ft

Overall

4393

Males

3519

M50-54

3519

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4723

Males

3754

M50-54

3754

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+51ft-55ft

Overall

4393

Males

3519

M50-54

3519

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4715

Males

3728

M50-54

3728

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10252

Males

7309

M50-54

7309

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

5899

Males

4415

M50-54

4415

30K→35K

18.6 - 21.8 mi

Top 16%
×2story building
+98ft-92ft

Overall

4732

Males

3506

M50-54

3506

35K→40K

21.8 - 24.9 mi

Top 15%
×2story building
+36ft-53ft

Overall

4387

Males

3143

M50-54

3143

40K→Finish

24.9 - 26.2 mi

Top 12%
×5story building
+80ft-24ft

Overall

3668

Males

2641

M50-54

2641

Passing Analysis

Category:
Athletes Passed
1800*
Passed By
1445
Net Change
+355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5019
5K → 10K347*117+230#5019#4789
10K → 15K210*64+146#4789#4643
15K → 21K169*135+34#4643#4609
21K → 25K29733-704#4609#5313
25K → 30K181*185-4#5313#5317
30K → 35K337*96+241#5317#5076
35K → 40K369*88+281#5076#4795
40K → Finish158*27+131#4795#4664
TOTALS1800*1445+355

* 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