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BOSTON MARATHON 2026

Brian Butler

Bib: 25998•M

OH

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
31:12
3.11 mi
Rank: #26065
Start → 5K
31:12 | 10:03/mi
10K
1:03:04
6.21 mi
Rank: #26274 (-209)
5K → 10K
31:52 | 10:16/mi
15K
1:35:00
9.32 mi
Rank: #26271 (+3)
10K → 15K
31:56 | 10:17/mi
20K
2:07:34
12.43 mi
Rank: #26237 (+34)
15K → 20K
32:34 | 10:29/mi
HALF
2:14:22
13.11 mi
Rank: #26190 (+47)
20K → HALF
6:48 | 9:59/mi
25K
2:39:58
15.53 mi
Rank: #26081 (+109)
HALF → 25K
25:36 | 10:34/mi
30K
3:14:44
18.64 mi
Rank: #26011 (+70)
25K → 30K
34:46 | 11:12/mi
20M
3:30:18
20.00 mi
Rank: #25999 (+12)
30K → 20M
15:34 | 11:28/mi
21M
3:43:18
21.00 mi
Rank: #26054 (-55)
20M → 21M
13:00 | 13:00/mi
35K
3:51:11
21.75 mi
Rank: #25991 (+63)
21M → 35K
7:53 | 10:33/mi
23M
4:05:47
23.00 mi
Rank: #25986 (+5)
35K → 23M
14:36 | 11:40/mi
24M
4:17:17
24.00 mi
Rank: #25987 (-1)
23M → 24M
11:30 | 11:30/mi
40K
4:27:26
24.85 mi
Rank: #25983 (+4)
24M → 40K
10:09 | 11:53/mi
25.2M
4:31:47
25.20 mi
Rank: #25977 (+6)
40K → 25.2M
4:21 | 12:37/mi
FINISH
4:43:10
26.22 mi
Rank: #26004 (-27)
25.2M → FINISH
11:23 | 11:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:22
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:28:48
Pace11:22 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:0731:1210:0331:12
10:03
-
10K
6.21 mi12:09:591:03:0410:0931:52
10:16
+0:13
15K
9.32 mi12:41:551:35:0010:1231:56
10:17
+0:01
20K
12.43 mi13:14:292:07:3410:1632:34
10:29
+0:12
HALF
13.11 mi13:21:172:14:2210:156:48
9:59
-0:30
25K
15.53 mi13:46:532:39:5810:1825:36
10:34
+0:35
30K
18.64 mi14:21:393:14:4410:2734:46
11:12
+0:38
20M
20.00 mi14:37:133:30:1810:3115:34
11:28
+0:16
21M
21.00 mi14:50:133:43:1810:3913:00
13:00
+1:32
35K
21.75 mi14:58:063:51:1110:387:53
10:33
-2:27
23M
23.00 mi15:12:424:05:4710:4214:36
11:40
+1:07
24M
24.00 mi15:24:124:17:1710:4411:30
11:30
-0:10
40K
24.85 mi15:34:214:27:2610:4610:09
11:53
+0:23
25.2M
25.20 mi15:38:424:31:4710:484:21
12:37
+0:44
FINISH
26.22 mi15:50:054:43:1010:4911:23
11:11
-1:26

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:59 /mi

Average Pace

10:48 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:47:51

59% of race

Time at Steady Pace

1:13:13

26% of race

Time at Slower Pace

42:06

15% of race

Average Pace: 10:48 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:38:0731:1210:0331:12
10:03
#26065
10K
6.21 mi12:09:591:03:0410:0931:52
10:16
#26274
15K
9.32 mi12:41:551:35:0010:1231:56
10:17
#26271
20K
12.43 mi13:14:292:07:3410:1632:34
10:29
#26237
HALF
13.11 mi13:21:172:14:2210:156:48
9:59
#26190
25K
15.53 mi13:46:532:39:5810:1825:36
10:34
#26081
30K
18.64 mi14:21:393:14:4410:2734:46
11:12
#26011
20M
20.00 mi14:37:133:30:1810:3115:34
11:28
#25999
21M
21.00 mi14:50:133:43:1810:3913:00
13:00
#26054
35K
21.75 mi14:58:063:51:1110:387:53
10:33
#25991
23M
23.00 mi15:12:424:05:4710:4214:36
11:40
#25986
24M
24.00 mi15:24:124:17:1710:4411:30
11:30
#25987
40K
24.85 mi15:34:214:27:2610:4610:09
11:53
#25983
25.2M
25.20 mi15:38:424:31:4710:484:21
12:37
#25977
FINISH
26.22 mi15:50:054:43:1010:4911:23
11:11
#26004
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26065152221522226283(Top 91%)15296(Top 94%)15296(Top 5443%)
10K6.21 mi3.10 mi26274-20915316-9415316-9426437(Top 91%)15361(Top 94%)15361(Top 5467%)
15K9.32 mi3.11 mi26271+315298+1815298+1826283(Top 91%)15296(Top 94%)15296(Top 5443%)
20K12.43 mi3.11 mi26237+3415277+2115277+2126089(Top 90%)15199(Top 93%)15199(Top 5409%)
HALF13.11 mi0.68 mi26190+4715256+2115256+2125638(Top 88%)14981(Top 92%)14981(Top 5331%)
25K15.53 mi2.42 mi26081+10915194+6215194+6225559(Top 88%)14915(Top 91%)14915(Top 5308%)
30K18.64 mi3.11 mi26011+7015144+5015144+5025680(Top 88%)14863(Top 91%)14863(Top 5289%)
20M20.00 mi1.36 mi25999+1215128+1615128+1625661(Top 88%)14763(Top 90%)14763(Top 5254%)
21M21.00 mi1.00 mi26054-5515131-315131-326383(Top 91%)15069(Top 92%)15069(Top 5363%)
35K21.75 mi0.75 mi25991+6315084+4715084+4724370(Top 84%)14103(Top 86%)14103(Top 5019%)
23M23.00 mi1.25 mi25986+515077+715077+725673(Top 88%)14680(Top 90%)14680(Top 5224%)
24M24.00 mi1.00 mi25987-115065+1215065+1225940(Top 89%)14767(Top 90%)14767(Top 5255%)
40K24.85 mi0.85 mi25983+415048+1715048+1725681(Top 88%)14606(Top 89%)14606(Top 5198%)
25.2M25.20 mi0.35 mi25977+615044+415044+425523(Top 88%)14551(Top 89%)14551(Top 5178%)
FINISH26.22 mi1.02 mi26004-2715045-115045-126377(Top 91%)14946(Top 91%)14946(Top 5319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21
+97ft-345ft

Overall

26283

Males

15296

M70-74

15296

5K→10K

3.1 - 6.2 mi

Top 91%
×5
+79ft-138ft

Overall

26437

Males

15361

M70-74

15361

10K→15K

6.2 - 9.3 mi

Top 91%
×3
+67ft-78ft

Overall

26283

Males

15296

M70-74

15296

15K→20K

9.3 - 12.4 mi

Top 90%
×5
+106ft-86ft

Overall

26089

Males

15199

M70-74

15199

20K→HALF

12.4 - 13.1 mi

Top 88%
×2
+19ft-37ft

Overall

25638

Males

14981

M70-74

14981

HALF→25K

13.1 - 15.5 mi

Top 88%
×4
+66ft-88ft

Overall

25559

Males

14915

M70-74

14915

25K→30K

15.5 - 18.6 mi

Top 88%
×9
+181ft-148ft

Overall

25680

Males

14863

M70-74

14863

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25661

Males

14763

M70-74

14763

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26383

Males

15069

M70-74

15069

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24370

Males

14103

M70-74

14103

35K→23M

21.8 - 23.0 mi

Top 88%
×5
+23ft-63ft

Overall

25673

Males

14680

M70-74

14680

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25940

Males

14767

M70-74

14767

24M→40K

24.0 - 24.9 mi

Top 88%
×1
+6ft-20ft

Overall

25681

Males

14606

M70-74

14606

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25523

Males

14551

M70-74

14551

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26377

Males

14946

M70-74

14946

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1045
Passed By
857
Net Change
+61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26065
5K → 10K118200-209#26065#26274
10K → 15K134131+3#26274#26271
15K → 20K134100+34#26271#26237
20K → HALF525+47#26237#26190
HALF → 25K14334+109#26190#26081
25K → 30K15181+70#26081#26011
30K → 20M6553+12#26011#25999
20M → 21M2984-55#25999#26054
21M → 35K7411+63#26054#25991
35K → 23M4237+5#25991#25986
23M → 24M3738-1#25986#25987
24M → 40K3329+4#25987#25983
40K → 25.2M148+6#25983#25977
25.2M → FINISH1946-27#25977#26004
TOTALS1045857+61
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing