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MARINE CORPS MARATHON 2025

Jason Macionus

Columbia, MO

Bib: 16232 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 33%
Masters (Masters Men)
#0 / 8330
Top 24%
Division (M40-44)
#0 / 2340
Top 31%
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
10:21/mi
32:10
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:04/mi
1:00:20
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:52/mi
1:27:53
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:45/mi
2:00:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:06/mi
2:20:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:01/mi
2:48:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:07/mi
3:20:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:50/mi
3:53:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:44/mi
4:08:24
↑ 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
Time2:00:32
Pace9:14 /mi
2nd Half
Distance13.17 mi
Time2:07:52
Pace9:43 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:1132:1010:2132:10
10:21
-
10K
6.21 mi08:46:211:00:209:4328:10
9:04
-1:17
15K
9.32 mi09:13:541:27:539:2627:33
8:52
-0:12
21K
13.05 mi09:46:332:00:329:1432:39
8:45
-0:07
25K
15.53 mi10:06:402:20:399:0320:07
8:06
-0:39
30K
18.64 mi10:34:422:48:419:0328:02
9:01
+0:55
35K
21.75 mi11:06:093:20:089:1231:27
10:07
+1:06
40K
24.85 mi11:39:473:53:469:2433:38
10:50
+0:43
Finish
26.22 mi11:54:254:08:249:2914:38
10:44
-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

8:06 /mi

Average Pace

9:29 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:07

8% of race

Time at Steady Pace

1:56:24

47% of race

Time at Slower Pace

1:51:53

45% of race

Average Pace: 9:28 /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 mi08:18:1132:1010:2132:10
10:21
#13865
10K
6.21 mi08:46:211:00:209:4328:10
9:04
#11796
15K
9.32 mi09:13:541:27:539:2627:33
8:52
#10588
21K
13.05 mi09:46:332:00:329:1432:39
8:45
#9339
25K
15.53 mi10:06:402:20:399:0320:07
8:06
#8206
30K
18.64 mi10:34:422:48:419:0328:02
9:01
#7607
35K
21.75 mi11:06:093:20:089:1231:27
10:07
#7922
40K
24.85 mi11:39:473:53:469:2433:38
10:50
#8208
Finish
26.22 mi11:54:254:08:249:2914:38
10:44
#8232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi138659603123782266138780
10K6.21 mi3.10 mi11796+20698408+11951085+15299467280935
15K9.32 mi3.11 mi10588+12087664+744994+9182266138780
21K13.05 mi3.73 mi9339+12496865+799883+11161194708584
25K15.53 mi2.48 mi8206+11336115+750771+11239123095378
30K18.64 mi3.11 mi7607+5995678+437720+5161234561577
35K21.75 mi3.11 mi7922-3155810-132735-1595836450820
40K24.85 mi3.10 mi8208-2865906-96734+1108736897887
Finish26.22 mi1.37 mi8232-245886+20733+1108296765848

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8226

Males

6138

M40-44

6138

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

9946

Males

7280

M40-44

7280

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8226

Males

6138

M40-44

6138

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

6119

Males

4708

M40-44

4708

21K→25K

13.1 - 15.5 mi

Top 13%
×2story building
+35ft-8ft

Overall

3912

Males

3095

M40-44

3095

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

6123

Males

4561

M40-44

4561

30K→35K

18.6 - 21.8 mi

Top 32%
×2story building
+98ft-92ft

Overall

9583

Males

6450

M40-44

6450

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10873

Males

6897

M40-44

6897

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10829

Males

6765

M40-44

6765

Passing Analysis

Category:
Athletes Passed
6867*
Passed By
1234
Net Change
+5633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13865
5K → 10K2084*15+2069#13865#11796
10K → 15K1221*13+1208#11796#10588
15K → 21K1252*3+1249#10588#9339
21K → 25K1134*1+1133#9339#8206
25K → 30K627*28+599#8206#7607
30K → 35K241*556-315#7607#7922
35K → 40K205*491-286#7922#8208
40K → Finish103*127-24#8208#8232
TOTALS6867*1234+5633

* 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