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BOSTON MARATHON 2025

Bryce Buttrey

Bib: 3066•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:45
Rank: #1178
Start → 5K
18:45 | 6:02/mi
10K· 6.21 mi
37:22
Rank: #1107 (+71)
5K → 10K
18:37 | 6:00/mi
15K· 9.32 mi
56:02
Rank: #1083 (+24)
10K → 15K
18:40 | 6:00/mi
20K· 12.43 mi
1:14:51
Rank: #1057 (+26)
15K → 20K
18:49 | 6:03/mi
Half· 13.11 mi
1:18:53
Rank: #1038 (+19)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:33:36
Rank: #1022 (+16)
Half → 25K
14:43 | 6:04/mi
30K· 18.64 mi
1:52:57
Rank: #992 (+30)
25K → 30K
19:21 | 6:14/mi
20M
2:01:27
Rank: #953 (+39)
30K → 20M
8:30 | 6:15/mi
21M
2:08:06
Rank: #945 (+8)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:12:44
Rank: #932 (+13)
21M → 35K
4:38 | 6:12/mi
23M
2:20:51
Rank: #941 (-9)
35K → 23M
8:07 | 6:29/mi
24M
2:27:17
Rank: #957 (-16)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:32:52
Rank: #969 (-12)
24M → 40K
5:35 | 6:32/mi
25.2M
2:35:20
Rank: #967 (+2)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:41:39
Rank: #968 (-1)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:53
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:22:46
Pace6:19 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1618:456:0218:45
6:02
-
10K
6.21 mi10:38:5337:226:0118:37
6:00
-0:02
15K
9.32 mi10:57:3356:026:0118:40
6:00
0:00
20K
12.43 mi11:16:221:14:516:0118:49
6:03
+0:03
Half
13.11 mi11:20:241:18:536:014:02
5:55
-0:08
25K
15.53 mi11:35:071:33:366:0214:43
6:04
+0:09
30K
18.64 mi11:54:281:52:576:0419:21
6:14
+0:10
20M
20.00 mi12:02:582:01:276:048:30
6:15
+0:01
21M
21.00 mi12:09:372:08:066:066:39
6:39
+0:24
35K
21.75 mi12:14:152:12:446:064:38
6:12
-0:27
23M
23.00 mi12:22:222:20:516:078:07
6:29
+0:17
24M
24.00 mi12:28:482:27:176:086:26
6:26
-0:03
40K
24.85 mi12:34:232:32:526:095:35
6:32
+0:06
25.2M
25.20 mi12:36:512:35:206:102:28
7:09
+0:37
Finish
26.22 mi12:43:102:41:396:106:19
6:12
-0:57

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

5:55 /mi

Average Pace

6:10 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:04

37% of race

Time at Steady Pace

1:12:20

45% of race

Time at Slower Pace

29:15

18% of race

Average Pace: 6:10 /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 mi10:20:1618:456:0218:45
6:02
#1178
10K
6.21 mi10:38:5337:226:0118:37
6:00
#1107
15K
9.32 mi10:57:3356:026:0118:40
6:00
#1083
20K
12.43 mi11:16:221:14:516:0118:49
6:03
#1057
Half
13.11 mi11:20:241:18:536:014:02
5:55
#1038
25K
15.53 mi11:35:071:33:366:0214:43
6:04
#1022
30K
18.64 mi11:54:281:52:576:0419:21
6:14
#992
20M
20.00 mi12:02:582:01:276:048:30
6:15
#953
21M
21.00 mi12:09:372:08:066:066:39
6:39
#945
35K
21.75 mi12:14:152:12:446:064:38
6:12
#932
23M
23.00 mi12:22:222:20:516:078:07
6:29
#941
24M
24.00 mi12:28:482:27:176:086:26
6:26
#957
40K
24.85 mi12:34:232:32:526:095:35
6:32
#969
25.2M
25.20 mi12:36:512:35:206:102:28
7:09
#967
Finish
26.22 mi12:43:102:41:396:106:19
6:12
#968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1178111411141061(Top 4%)1003(Top 6%)1003(Top 18%)
10K6.21 mi3.10 mi1107+711044+701044+701080(Top 4%)1018(Top 6%)1018(Top 18%)
15K9.32 mi3.11 mi1083+241022+221022+221061(Top 4%)1003(Top 6%)1003(Top 18%)
20K12.43 mi3.11 mi1057+26997+25997+251022(Top 4%)963(Top 6%)963(Top 17%)
Half13.11 mi0.68 mi1038+19978+19978+19877(Top 3%)829(Top 5%)829(Top 15%)
25K15.53 mi2.42 mi1022+16962+16962+16993(Top 3%)937(Top 6%)937(Top 17%)
30K18.64 mi3.11 mi992+30935+27935+27993(Top 3%)933(Top 6%)933(Top 17%)
20M20.00 mi1.36 mi953+39895+40895+40859(Top 3%)811(Top 5%)811(Top 14%)
21M21.00 mi1.00 mi945+8890+5890+51047(Top 4%)990(Top 6%)990(Top 18%)
35K21.75 mi0.75 mi932+13876+14876+141181(Top 4%)1112(Top 7%)1112(Top 20%)
23M23.00 mi1.25 mi941-9885-9885-91390(Top 5%)1307(Top 8%)1307(Top 23%)
24M24.00 mi1.00 mi957-16900-15900-151766(Top 6%)1642(Top 10%)1642(Top 29%)
40K24.85 mi0.85 mi969-12912-12912-121689(Top 6%)1559(Top 10%)1559(Top 28%)
25.2M25.20 mi0.35 mi967+2910+2910+21903(Top 7%)1716(Top 11%)1716(Top 30%)
Finish26.22 mi1.02 mi968-1909+1909+11495(Top 5%)1389(Top 9%)1389(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1061

Males

1003

M18-39

1003

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1080

Males

1018

M18-39

1018

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1061

Males

1003

M18-39

1003

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1022

Males

963

M18-39

963

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

877

Males

829

M18-39

829

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

993

Males

937

M18-39

937

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

993

Males

933

M18-39

933

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

859

Males

811

M18-39

811

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1047

Males

990

M18-39

990

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1181

Males

1112

M18-39

1112

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1390

Males

1307

M18-39

1307

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1766

Males

1642

M18-39

1642

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1689

Males

1559

M18-39

1559

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1903

Males

1716

M18-39

1716

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1495

Males

1389

M18-39

1389

Passing Analysis

Category:
Athletes Passed
456
Passed By
246
Net Change
+210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1178
5K → 10K10130+71#1178#1107
10K → 15K4420+24#1107#1083
15K → 20K4721+26#1083#1057
20K → Half190+19#1057#1038
Half → 25K3216+16#1038#1022
25K → 30K5929+30#1022#992
30K → 20M489+39#992#953
20M → 21M2618+8#953#945
21M → 35K2512+13#945#932
35K → 23M1524-9#932#941
23M → 24M824-16#941#957
24M → 40K921-12#957#969
40K → 25.2M97+2#969#967
25.2M → Finish1415-1#967#968
TOTALS456246+210
📊

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