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BOSTON MARATHON 2025

George Butcher

Bib: 2580•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1788
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:59
Rank: #2255 (-467)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:02
Rank: #2602 (-347)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:19:27
Rank: #2812 (-210)
15K → 20K
20:25 | 6:34/mi
Half· 13.11 mi
1:23:43
Rank: #2786 (+26)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:25
Rank: #2747 (+39)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:00:34
Rank: #2839 (-92)
25K → 30K
21:09 | 6:48/mi
20M
2:10:13
Rank: #2942 (-103)
30K → 20M
9:39 | 7:06/mi
21M
2:17:41
Rank: #2991 (-49)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:22:58
Rank: #3042 (-51)
21M → 35K
5:17 | 7:04/mi
23M
2:32:15
Rank: #3162 (-120)
35K → 23M
9:17 | 7:25/mi
24M
2:39:19
Rank: #3204 (-42)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:45:29
Rank: #3252 (-48)
24M → 40K
6:10 | 7:13/mi
25.2M
2:48:13
Rank: #3269 (-17)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:55:20
Rank: #3319 (-50)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:43
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:31:37
Pace6:59 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4019:136:1119:13
6:11
-
10K
6.21 mi10:40:2638:596:1619:46
6:22
+0:11
15K
9.32 mi11:00:2959:026:2020:03
6:27
+0:05
20K
12.43 mi11:20:541:19:276:2420:25
6:34
+0:07
Half
13.11 mi11:25:101:23:436:234:16
6:15
-0:19
25K
15.53 mi11:40:521:39:256:2415:42
6:29
+0:14
30K
18.64 mi12:02:012:00:346:2821:09
6:48
+0:19
20M
20.00 mi12:11:402:10:136:319:39
7:06
+0:18
21M
21.00 mi12:19:082:17:416:337:28
7:28
+0:22
35K
21.75 mi12:24:252:22:586:345:17
7:04
-0:24
23M
23.00 mi12:33:422:32:156:379:17
7:25
+0:21
24M
24.00 mi12:40:462:39:196:387:04
7:04
-0:21
40K
24.85 mi12:46:562:45:296:396:10
7:13
+0:09
25.2M
25.20 mi12:49:402:48:136:412:44
7:56
+0:43
Finish
26.22 mi12:56:472:55:206:427:07
6:59
-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

6:11 /mi

Average Pace

6:42 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:25

57% of race

Time at Steady Pace

56:26

32% of race

Time at Slower Pace

19:29

11% of race

Average Pace: 6:41 /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 mi10:20:4019:136:1119:13
6:11
#1788
10K
6.21 mi10:40:2638:596:1619:46
6:22
#2255
15K
9.32 mi11:00:2959:026:2020:03
6:27
#2602
20K
12.43 mi11:20:541:19:276:2420:25
6:34
#2812
Half
13.11 mi11:25:101:23:436:234:16
6:15
#2786
25K
15.53 mi11:40:521:39:256:2415:42
6:29
#2747
30K
18.64 mi12:02:012:00:346:2821:09
6:48
#2839
20M
20.00 mi12:11:402:10:136:319:39
7:06
#2942
21M
21.00 mi12:19:082:17:416:337:28
7:28
#2991
35K
21.75 mi12:24:252:22:586:345:17
7:04
#3042
23M
23.00 mi12:33:422:32:156:379:17
7:25
#3162
24M
24.00 mi12:40:462:39:196:387:04
7:04
#3204
40K
24.85 mi12:46:562:45:296:396:10
7:13
#3252
25.2M
25.20 mi12:49:402:48:136:412:44
7:56
#3269
Finish
26.22 mi12:56:472:55:206:427:07
6:59
#3319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1788169916993279(Top 12%)3115(Top 19%)3115(Top 55%)
10K6.21 mi3.10 mi2255-4672153-4542153-4542824(Top 10%)2690(Top 17%)2690(Top 48%)
15K9.32 mi3.11 mi2602-3472481-3282481-3283279(Top 12%)3115(Top 19%)3115(Top 55%)
20K12.43 mi3.11 mi2812-2102682-2012682-2013538(Top 12%)3348(Top 21%)3348(Top 59%)
Half13.11 mi0.68 mi2786+262657+252657+252303(Top 8%)2204(Top 14%)2204(Top 39%)
25K15.53 mi2.42 mi2747+392619+382619+382765(Top 10%)2632(Top 16%)2632(Top 47%)
30K18.64 mi3.11 mi2839-922703-842703-843491(Top 12%)3246(Top 20%)3246(Top 58%)
20M20.00 mi1.36 mi2942-1032799-962799-964678(Top 16%)4237(Top 26%)4237(Top 75%)
21M21.00 mi1.00 mi2991-492838-392838-394447(Top 16%)3965(Top 25%)3965(Top 70%)
35K21.75 mi0.75 mi3042-512881-432881-435763(Top 20%)4899(Top 30%)4899(Top 87%)
23M23.00 mi1.25 mi3162-1202986-1052986-1056127(Top 22%)5043(Top 31%)5043(Top 89%)
24M24.00 mi1.00 mi3204-423024-383024-385019(Top 18%)4276(Top 27%)4276(Top 76%)
40K24.85 mi0.85 mi3252-483063-393063-395111(Top 18%)4282(Top 27%)4282(Top 76%)
25.2M25.20 mi0.35 mi3269-173077-143077-145542(Top 20%)4460(Top 28%)4460(Top 79%)
Finish26.22 mi1.02 mi3319-503108-313108-315621(Top 20%)4492(Top 28%)4492(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3279

Males

3115

M18-39

3115

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2824

Males

2690

M18-39

2690

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3279

Males

3115

M18-39

3115

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3538

Males

3348

M18-39

3348

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2303

Males

2204

M18-39

2204

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2765

Males

2632

M18-39

2632

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3491

Males

3246

M18-39

3246

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4678

Males

4237

M18-39

4237

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4447

Males

3965

M18-39

3965

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5763

Males

4899

M18-39

4899

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6127

Males

5043

M18-39

5043

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5019

Males

4276

M18-39

4276

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5111

Males

4282

M18-39

4282

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5542

Males

4460

M18-39

4460

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5621

Males

4492

M18-39

4492

Passing Analysis

Category:
Athletes Passed
462
Passed By
1993
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1788
5K → 10K10477-467#1788#2255
10K → 15K16363-347#2255#2602
15K → 20K28238-210#2602#2812
20K → Half282+26#2812#2786
Half → 25K8748+39#2786#2747
25K → 30K75167-92#2747#2839
30K → 20M34137-103#2839#2942
20M → 21M2776-49#2942#2991
21M → 35K2071-51#2991#3042
35K → 23M36156-120#3042#3162
23M → 24M2466-42#3162#3204
24M → 40K2977-48#3204#3252
40K → 25.2M1734-17#3252#3269
25.2M → Finish3181-50#3269#3319
TOTALS4621993-1531
📊

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