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MARINE CORPS MARATHON 2025

Andrew Bui

Chicago, IL

Bib: 1065 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 37%
Gender (Male)
#0 / 17709
Top 43%
Division (M20-24)
#0 / 1424
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
9:38/mi
29:55
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:58/mi
57:46
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:57/mi
1:25:33
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:02/mi
1:59:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:23/mi
2:22:34
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:13/mi
2:54:19
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:17/mi
3:29:23
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:35/mi
4:08:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:37/mi
4:24:21
↑ 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
Time1:59:15
Pace9:08 /mi
2nd Half
Distance13.17 mi
Time2:25:06
Pace11:01 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:3229:559:3829:55
9:38
-
10K
6.21 mi08:30:2357:469:1827:51
8:58
-0:40
15K
9.32 mi08:58:101:25:339:1127:47
8:57
-0:01
21K
13.05 mi09:31:521:59:159:0833:42
9:02
+0:05
25K
15.53 mi09:55:112:22:349:1123:19
9:23
+0:21
30K
18.64 mi10:26:562:54:199:2131:45
10:13
+0:50
35K
21.75 mi11:02:003:29:239:3835:04
11:17
+1:04
40K
24.85 mi11:41:074:08:3010:0039:07
12:35
+1:18
Finish
26.22 mi11:56:584:24:2110:0515:51
11:37
-0:58

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

8:57 /mi

Average Pace

10:05 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:38

21% of race

Time at Steady Pace

1:58:41

45% of race

Time at Slower Pace

1:30:02

34% of race

Average Pace: 10:05 /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 mi08:02:3229:559:3829:55
9:38
#9439
10K
6.21 mi08:30:2357:469:1827:51
8:58
#9310
15K
9.32 mi08:58:101:25:339:1127:47
8:57
#9093
21K
13.05 mi09:31:521:59:159:0833:42
9:02
#8672
25K
15.53 mi09:55:112:22:349:1123:19
9:23
#9013
30K
18.64 mi10:26:562:54:199:2131:45
10:13
#9426
35K
21.75 mi11:02:003:29:239:3835:04
11:17
#10003
40K
24.85 mi11:41:074:08:3010:0039:07
12:35
#11097
Finish
26.22 mi11:56:584:24:2110:0515:51
11:37
#11236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi943969197438774(Top 29%)6506(Top 37%)719(Top 51%)
10K6.21 mi3.10 mi9310+1296864+55727+169278(Top 31%)6857(Top 39%)728(Top 51%)
15K9.32 mi3.11 mi9093+2176716+148724+38774(Top 29%)6506(Top 37%)719(Top 51%)
21K13.05 mi3.73 mi8672+4216440+276697+277949(Top 26%)5944(Top 34%)665(Top 47%)
25K15.53 mi2.48 mi9013-3416638-198718-2110579(Top 35%)7509(Top 42%)817(Top 57%)
30K18.64 mi3.11 mi9426-4136854-216749-3111467(Top 38%)7809(Top 44%)832(Top 59%)
35K21.75 mi3.11 mi10003-5777113-259769-2014155(Top 47%)8944(Top 51%)897(Top 63%)
40K24.85 mi3.10 mi11097-10947623-510793-2417119(Top 57%)10325(Top 58%)991(Top 70%)
Finish26.22 mi1.37 mi11236-1397659-36803-1014401(Top 48%)8809(Top 50%)937(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×18story building
+279ft-164ft

Overall

8774

Males

6506

M20-24

6506

5K→10K

3.1 - 6.2 mi

Top 31%
×11story building
+103ft-217ft

Overall

9278

Males

6857

M20-24

6857

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+51ft-55ft

Overall

8774

Males

6506

M20-24

6506

15K→21K

9.3 - 13.1 mi

Top 26%
×1story
+20ft-37ft

Overall

7949

Males

5944

M20-24

5944

21K→25K

13.1 - 15.5 mi

Top 35%
×2story building
+35ft-8ft

Overall

10579

Males

7509

M20-24

7509

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11467

Males

7809

M20-24

7809

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14155

Males

8944

M20-24

8944

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

17119

Males

10325

M20-24

10325

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

14401

Males

8809

M20-24

8809

Passing Analysis

Category:
Athletes Passed
1865*
Passed By
3662
Net Change
-1797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9439
5K → 10K375*246+129#9439#9310
10K → 15K332*115+217#9310#9093
15K → 21K503*82+421#9093#8672
21K → 25K137*478-341#8672#9013
25K → 30K175*588-413#9013#9426
30K → 35K168*745-577#9426#10003
35K → 40K83*1177-1094#10003#11097
40K → Finish92*231-139#11097#11236
TOTALS1865*3662-1797

* 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