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BOSTON MARATHON 2025

Buster Lee

Bib: 1037•M

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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:36
Rank: #1049
Start → 5K
18:36 | 5:59/mi
10K· 6.21 mi
38:28
Rank: #1826 (-777)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
58:55
Rank: #2509 (-683)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:19:28
Rank: #2817 (-308)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:23:59
Rank: #2894 (-77)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:40:06
Rank: #3014 (-120)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:01:17
Rank: #3085 (-71)
25K → 30K
21:11 | 6:49/mi
20M
2:10:35
Rank: #3037 (+48)
30K → 20M
9:18 | 6:51/mi
21M
2:17:42
Rank: #2992 (+45)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:22:36
Rank: #2939 (+53)
21M → 35K
4:54 | 6:33/mi
23M
2:31:10
Rank: #2896 (+43)
35K → 23M
8:34 | 6:51/mi
24M
2:37:59
Rank: #2895 (+1)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:43:53
Rank: #2880 (+15)
24M → 40K
5:54 | 6:54/mi
25.2M
2:46:29
Rank: #2870 (+10)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:53:21
Rank: #2876 (-6)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:59
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5018:365:5918:36
5:59
-
10K
6.21 mi10:38:4238:286:1119:52
6:24
+0:25
15K
9.32 mi10:59:0958:556:1920:27
6:35
+0:11
20K
12.43 mi11:19:421:19:286:2420:33
6:37
+0:02
Half
13.11 mi11:24:131:23:596:244:31
6:37
0:00
25K
15.53 mi11:40:201:40:066:2716:07
6:39
+0:02
30K
18.64 mi12:01:312:01:176:3021:11
6:49
+0:10
20M
20.00 mi12:10:492:10:356:329:18
6:51
+0:02
21M
21.00 mi12:17:562:17:426:337:07
7:07
+0:16
35K
21.75 mi12:22:502:22:366:334:54
6:33
-0:34
23M
23.00 mi12:31:242:31:106:348:34
6:51
+0:18
24M
24.00 mi12:38:132:37:596:356:49
6:49
-0:02
40K
24.85 mi12:44:072:43:536:365:54
6:54
+0:05
25.2M
25.20 mi12:46:432:46:296:362:36
7:32
+0:38
Finish
26.22 mi12:53:352:53:216:376:52
6:44
-0:48

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

5:59 /mi

Average Pace

6:37 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:22

25% of race

Time at Steady Pace

1:54:22

66% of race

Time at Slower Pace

15:37

9% of race

Average Pace: 6:37 /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 mi10:18:5018:365:5918:36
5:59
#1049
10K
6.21 mi10:38:4238:286:1119:52
6:24
#1826
15K
9.32 mi10:59:0958:556:1920:27
6:35
#2509
20K
12.43 mi11:19:421:19:286:2420:33
6:37
#2817
Half
13.11 mi11:24:131:23:596:244:31
6:37
#2894
25K
15.53 mi11:40:201:40:066:2716:07
6:39
#3014
30K
18.64 mi12:01:312:01:176:3021:11
6:49
#3085
20M
20.00 mi12:10:492:10:356:329:18
6:51
#3037
21M
21.00 mi12:17:562:17:426:337:07
7:07
#2992
35K
21.75 mi12:22:502:22:366:334:54
6:33
#2939
23M
23.00 mi12:31:242:31:106:348:34
6:51
#2896
24M
24.00 mi12:38:132:37:596:356:49
6:49
#2895
40K
24.85 mi12:44:072:43:536:365:54
6:54
#2880
25.2M
25.20 mi12:46:432:46:296:362:36
7:32
#2870
Finish
26.22 mi12:53:352:53:216:376:52
6:44
#2876
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10499909904084(Top 14%)3843(Top 24%)3843(Top 68%)
10K6.21 mi3.10 mi1826-7771736-7461736-7463001(Top 11%)2857(Top 18%)2857(Top 51%)
15K9.32 mi3.11 mi2509-6832393-6572393-6574084(Top 14%)3843(Top 24%)3843(Top 68%)
20K12.43 mi3.11 mi2817-3082687-2942687-2943772(Top 13%)3557(Top 22%)3557(Top 63%)
Half13.11 mi0.68 mi2894-772759-722759-724483(Top 16%)4176(Top 26%)4176(Top 74%)
25K15.53 mi2.42 mi3014-1202872-1132872-1133755(Top 13%)3520(Top 22%)3520(Top 62%)
30K18.64 mi3.11 mi3085-712934-622934-623543(Top 12%)3288(Top 20%)3288(Top 58%)
20M20.00 mi1.36 mi3037+482883+512883+513160(Top 11%)2925(Top 18%)2925(Top 52%)
21M21.00 mi1.00 mi2992+452839+442839+442737(Top 10%)2540(Top 16%)2540(Top 45%)
35K21.75 mi0.75 mi2939+532783+562783+562696(Top 9%)2494(Top 15%)2494(Top 44%)
23M23.00 mi1.25 mi2896+432744+392744+392891(Top 10%)2646(Top 16%)2646(Top 47%)
24M24.00 mi1.00 mi2895+12740+42740+43574(Top 13%)3193(Top 20%)3193(Top 57%)
40K24.85 mi0.85 mi2880+152723+172723+173318(Top 12%)2960(Top 18%)2960(Top 52%)
25.2M25.20 mi0.35 mi2870+102716+72716+73514(Top 12%)3058(Top 19%)3058(Top 54%)
Finish26.22 mi1.02 mi2876-62719-32719-34088(Top 14%)3491(Top 22%)3491(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4084

Males

3843

M18-39

3843

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3001

Males

2857

M18-39

2857

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4084

Males

3843

M18-39

3843

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3772

Males

3557

M18-39

3557

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4483

Males

4176

M18-39

4176

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3755

Males

3520

M18-39

3520

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3543

Males

3288

M18-39

3288

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3160

Males

2925

M18-39

2925

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2737

Males

2540

M18-39

2540

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2696

Males

2494

M18-39

2494

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2891

Males

2646

M18-39

2646

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3574

Males

3193

M18-39

3193

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3318

Males

2960

M18-39

2960

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3514

Males

3058

M18-39

3058

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4088

Males

3491

M18-39

3491

Passing Analysis

Category:
Athletes Passed
566
Passed By
2393
Net Change
-1827
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1049
5K → 10K0777-777#1049#1826
10K → 15K5688-683#1826#2509
15K → 20K18326-308#2509#2817
20K → Half279-77#2817#2894
Half → 25K40160-120#2894#3014
25K → 30K88159-71#3014#3085
30K → 20M7931+48#3085#3037
20M → 21M6015+45#3037#2992
21M → 35K6411+53#2992#2939
35K → 23M7027+43#2939#2896
23M → 24M4544+1#2896#2895
24M → 40K4631+15#2895#2880
40K → 25.2M2515+10#2880#2870
25.2M → Finish2430-6#2870#2876
TOTALS5662393-1827
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing