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MARINE CORPS MARATHON 2025

Timothy Byram

Falls Church, VA

Bib: 4543 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 46%
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 41%
Division (M65-69)
#0 / 358
Top 21%
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
9:52/mi
30:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:18/mi
59:34
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:27/mi
1:28:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:41/mi
2:05:03
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:39/mi
2:29:02
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:10/mi
3:03:44
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:02/mi
3:41:07
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:16/mi
4:19:15
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:09/mi
4:37:11
↑ 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
Time2:05:03
Pace9:35 /mi
2nd Half
Distance13.17 mi
Time2:32:08
Pace11:33 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:03:4630:409:5230:40
9:52
-
10K
6.21 mi08:32:4059:349:3528:54
9:18
-0:34
15K
9.32 mi09:02:021:28:569:3229:22
9:27
+0:09
21K
13.05 mi09:38:092:05:039:3536:07
9:41
+0:14
25K
15.53 mi10:02:082:29:029:3623:59
9:39
-0:02
30K
18.64 mi10:36:503:03:449:5134:42
11:10
+1:31
35K
21.75 mi11:14:133:41:0710:1037:23
12:02
+0:52
40K
24.85 mi11:52:214:19:1510:2638:08
12:16
+0:14
Finish
26.22 mi12:10:174:37:1110:3517:56
13:09
+0:53

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

9:18 /mi

Average Pace

10:35 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:02

54% of race

Time at Slower Pace

2:08:09

46% of race

Average Pace: 10:34 /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 mi08:03:4630:409:5230:40
9:52
#10840
10K
6.21 mi08:32:4059:349:3528:54
9:18
#11061
15K
9.32 mi09:02:021:28:569:3229:22
9:27
#11224
21K
13.05 mi09:38:092:05:039:3536:07
9:41
#11262
25K
15.53 mi10:02:082:29:029:3623:59
9:39
#11246
30K
18.64 mi10:36:503:03:449:5134:42
11:10
#11980
35K
21.75 mi11:14:133:41:0710:1037:23
12:02
#12762
40K
24.85 mi11:52:214:19:1510:2638:08
12:16
#13251
Finish
26.22 mi12:10:174:37:1110:3517:56
13:09
#13665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi1084077976311700(Top 39%)8339(Top 47%)60(Top 17%)
10K6.21 mi3.10 mi11061-2217956-15962+111338(Top 38%)8137(Top 46%)63(Top 18%)
15K9.32 mi3.11 mi11224-1638061-10559+311700(Top 39%)8339(Top 47%)60(Top 17%)
21K13.05 mi3.73 mi11262-388078-175911621(Top 39%)8238(Top 47%)63(Top 18%)
25K15.53 mi2.48 mi11246+168034+4461-211868(Top 39%)8237(Top 47%)69(Top 20%)
30K18.64 mi3.11 mi11980-7348380-34668-715418(Top 51%)9992(Top 56%)99(Top 28%)
35K21.75 mi3.11 mi12762-7828706-32673-516789(Top 56%)10364(Top 59%)113(Top 32%)
40K24.85 mi3.10 mi13251-4898857-15175-216036(Top 53%)9724(Top 55%)99(Top 28%)
Finish26.22 mi1.37 mi13665-4149058-20176-119638(Top 65%)11820(Top 67%)135(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

11700

Males

8339

M65-69

8339

5K→10K

3.1 - 6.2 mi

Top 38%
×11story building
+103ft-217ft

Overall

11338

Males

8137

M65-69

8137

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+51ft-55ft

Overall

11700

Males

8339

M65-69

8339

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11621

Males

8238

M65-69

8238

21K→25K

13.1 - 15.5 mi

Top 39%
×2story building
+35ft-8ft

Overall

11868

Males

8237

M65-69

8237

25K→30K

15.5 - 18.6 mi

Top 51%
×2story building
+58ft-57ft

Overall

15418

Males

9992

M65-69

9992

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16789

Males

10364

M65-69

10364

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

16036

Males

9724

M65-69

9724

40K→Finish

24.9 - 26.2 mi

Top 65%
×5story building
+80ft-24ft

Overall

19638

Males

11820

M65-69

11820

Passing Analysis

Category:
Athletes Passed
1432*
Passed By
4257
Net Change
-2825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10840
5K → 10K222*443-221#10840#11061
10K → 15K191*354-163#11061#11224
15K → 21K261*299-38#11224#11262
21K → 25K240*224+16#11262#11246
25K → 30K131*865-734#11246#11980
30K → 35K165*947-782#11980#12762
35K → 40K183*672-489#12762#13251
40K → Finish39*453-414#13251#13665
TOTALS1432*4257-2825

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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