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MARINE CORPS MARATHON 2025

Aaron Burtner

Imperial Bch, CA

Bib: 20173 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 48%
Gender (Male)
#0 / 17709
Division (M35-39)
#0 / 2420
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
9:27/mi
29:23
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:30/mi
55:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:17/mi
1:24:38
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:24/mi
1:59:41
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:23/mi
2:25:29
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:19/mi
3:00:40
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:28/mi
3:39:25
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:33/mi
4:21:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:43/mi
4:40:13
↑ 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
Time1:59:41
Pace9:10 /mi
2nd Half
Distance13.17 mi
Time2:40:32
Pace12:11 /mi
📊Positive Split: 34.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:2729:239:2729:23
9:27
-
10K
6.21 mi08:37:5155:478:5926:24
8:30
-0:57
15K
9.32 mi09:06:421:24:389:0528:51
9:17
+0:47
21K
13.05 mi09:41:451:59:419:1035:03
9:24
+0:07
25K
15.53 mi10:07:332:25:299:2225:48
10:23
+0:59
30K
18.64 mi10:42:443:00:409:4235:11
11:19
+0:56
35K
21.75 mi11:21:293:39:2510:0538:45
12:28
+1:09
40K
24.85 mi12:03:354:21:3110:3142:06
13:33
+1:05
Finish
26.22 mi12:22:174:40:1310:4218:42
13:43
+0:10

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

8:30 /mi

Average Pace

10:42 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:41

43% of race

Time at Steady Pace

25:48

9% of race

Time at Slower Pace

2:14:44

48% of race

Average Pace: 10:41 /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 mi08:11:2729:239:2729:23
9:27
#8377
10K
6.21 mi08:37:5155:478:5926:24
8:30
#7180
15K
9.32 mi09:06:421:24:389:0528:51
9:17
#8453
21K
13.05 mi09:41:451:59:419:1035:03
9:24
#8902
25K
15.53 mi10:07:332:25:299:2225:48
10:23
#10072
30K
18.64 mi10:42:443:00:409:4235:11
11:19
#11130
35K
21.75 mi11:21:293:39:2510:0538:45
12:28
#12365
40K
24.85 mi12:03:354:21:3110:3142:06
13:33
#13706
Finish
26.22 mi12:22:174:40:1310:4218:42
13:43
#14261
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi8377622490910743(Top 36%)7755(Top 44%)1157(Top 48%)
10K6.21 mi3.10 mi7180+11975448+776796+1136139(Top 20%)4775(Top 27%)711(Top 29%)
15K9.32 mi3.11 mi8453-12736295-847926-13010743(Top 36%)7755(Top 44%)1157(Top 48%)
21K13.05 mi3.73 mi8902-4496591-296977-5110118(Top 34%)7347(Top 41%)1073(Top 44%)
25K15.53 mi2.48 mi10072-11707309-7181063-8615383(Top 51%)10217(Top 58%)1491(Top 62%)
30K18.64 mi3.11 mi11130-10587896-5871154-9116057(Top 53%)10320(Top 58%)1493(Top 62%)
35K21.75 mi3.11 mi12365-12358473-5771234-8018232(Top 61%)11143(Top 63%)1593(Top 66%)
40K24.85 mi3.10 mi13706-13419132-6591328-9420016(Top 67%)11982(Top 68%)1708(Top 71%)
Finish26.22 mi1.37 mi14261-5559392-2601374-4621307(Top 71%)12750(Top 72%)1807(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×18story building
+279ft-164ft

Overall

10743

Males

7755

M35-39

7755

5K→10K

3.1 - 6.2 mi

Top 20%
×11story building
+103ft-217ft

Overall

6139

Males

4775

M35-39

4775

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+51ft-55ft

Overall

10743

Males

7755

M35-39

7755

15K→21K

9.3 - 13.1 mi

Top 34%
×1story
+20ft-37ft

Overall

10118

Males

7347

M35-39

7347

21K→25K

13.1 - 15.5 mi

Top 51%
×2story building
+35ft-8ft

Overall

15383

Males

10217

M35-39

10217

25K→30K

15.5 - 18.6 mi

Top 53%
×2story building
+58ft-57ft

Overall

16057

Males

10320

M35-39

10320

30K→35K

18.6 - 21.8 mi

Top 61%
×2story building
+98ft-92ft

Overall

18232

Males

11143

M35-39

11143

35K→40K

21.8 - 24.9 mi

Top 67%
×2story building
+36ft-53ft

Overall

20016

Males

11982

M35-39

11982

40K→Finish

24.9 - 26.2 mi

Top 71%
×5story building
+80ft-24ft

Overall

21307

Males

12750

M35-39

12750

Passing Analysis

Category:
Athletes Passed
1739*
Passed By
7622
Net Change
-5884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8377
5K → 10K1229*32+1197#8377#7180
10K → 15K40*1313-1273#7180#8453
15K → 21K125*574-449#8453#8902
21K → 25K631232-1170#8902#10072
25K → 30K72*1130-1058#10072#11130
30K → 35K106*1341-1235#11130#12365
35K → 40K67*1408-1341#12365#13706
40K → Finish37*592-555#13706#14261
TOTALS1739*7622-5884

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions