All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

William Sinnott

Bib: 30978•M

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
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
33:17
3.11 mi
Rank: #27553
Start → 5K
33:17 | 10:43/mi
10K
1:09:06
6.21 mi
Rank: #28016 (-463)
5K → 10K
35:49 | 11:32/mi
15K
1:42:01
9.32 mi
Rank: #27630 (+386)
10K → 15K
32:55 | 10:36/mi
20K
2:17:26
12.43 mi
Rank: #27605 (+25)
15K → 20K
35:25 | 11:24/mi
HALF
2:24:55
13.11 mi
Rank: #27587 (+18)
20K → HALF
7:29 | 10:59/mi
25K
2:54:10
15.53 mi
Rank: #27588 (-1)
HALF → 25K
29:15 | 12:04/mi
30K
3:31:50
18.64 mi
Rank: #27481 (+107)
25K → 30K
37:40 | 12:08/mi
20M
3:48:21
20.00 mi
Rank: #27422 (+59)
30K → 20M
16:31 | 12:10/mi
21M
4:01:29
21.00 mi
Rank: #27398 (+24)
20M → 21M
13:08 | 13:08/mi
35K
4:10:32
21.75 mi
Rank: #27387 (+11)
21M → 35K
9:03 | 12:06/mi
23M
4:25:36
23.00 mi
Rank: #27340 (+47)
35K → 23M
15:04 | 12:03/mi
24M
4:38:16
24.00 mi
Rank: #27336 (+4)
23M → 24M
12:40 | 12:40/mi
40K
4:48:16
24.85 mi
Rank: #27292 (+44)
24M → 40K
10:00 | 11:42/mi
25.2M
4:52:34
25.20 mi
Rank: #27271 (+21)
40K → 25.2M
4:18 | 12:29/mi
FINISH
5:03:51
26.22 mi
Rank: #27257 (+14)
25.2M → FINISH
11:17 | 11:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:24:55
Pace11:04 /mi
2nd Half
Distance13.11 mi
Time2:38:56
Pace12:08 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4333:1710:4333:17
10:43
-
10K
6.21 mi12:35:321:09:0611:0835:49
11:32
+0:49
15K
9.32 mi13:08:271:42:0110:5732:55
10:36
-0:56
20K
12.43 mi13:43:522:17:2611:0435:25
11:24
+0:48
HALF
13.11 mi13:51:212:24:5511:047:29
10:59
-0:25
25K
15.53 mi14:20:362:54:1011:1329:15
12:04
+1:05
30K
18.64 mi14:58:163:31:5011:2237:40
12:08
+0:04
20M
20.00 mi15:14:473:48:2111:2616:31
12:10
+0:02
21M
21.00 mi15:27:554:01:2911:3013:08
13:08
+0:58
35K
21.75 mi15:36:584:10:3211:329:03
12:06
-1:02
23M
23.00 mi15:52:024:25:3611:3315:04
12:03
-0:03
24M
24.00 mi16:04:424:38:1611:3612:40
12:40
+0:37
40K
24.85 mi16:14:424:48:1611:3610:00
11:42
-0:58
25.2M
25.20 mi16:19:004:52:3411:374:18
12:29
+0:47
FINISH
26.22 mi16:30:175:03:5111:3611:17
11:05
-1:24

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

10:36 /mi

Average Pace

11:36 /mi

Slowest Pace

13:08 /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

2:36:12

51% of race

Time at Steady Pace

1:57:33

39% of race

Time at Slower Pace

30:06

10% of race

Average Pace: 11:35 /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 mi11:59:4333:1710:4333:17
10:43
#27553
10K
6.21 mi12:35:321:09:0611:0835:49
11:32
#28016
15K
9.32 mi13:08:271:42:0110:5732:55
10:36
#27630
20K
12.43 mi13:43:522:17:2611:0435:25
11:24
#27605
HALF
13.11 mi13:51:212:24:5511:047:29
10:59
#27587
25K
15.53 mi14:20:362:54:1011:1329:15
12:04
#27588
30K
18.64 mi14:58:163:31:5011:2237:40
12:08
#27481
20M
20.00 mi15:14:473:48:2111:2616:31
12:10
#27422
21M
21.00 mi15:27:554:01:2911:3013:08
13:08
#27398
35K
21.75 mi15:36:584:10:3211:329:03
12:06
#27387
23M
23.00 mi15:52:024:25:3611:3315:04
12:03
#27340
24M
24.00 mi16:04:424:38:1611:3612:40
12:40
#27336
40K
24.85 mi16:14:424:48:1611:3610:00
11:42
#27292
25.2M
25.20 mi16:19:004:52:3411:374:18
12:29
#27271
FINISH
26.22 mi16:30:175:03:5111:3611:17
11:05
#27257
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi27553158601586026851(Top 93%)15540(Top 95%)15540(Top 2008%)
10K6.21 mi3.10 mi28016-46316013-15316013-15328253(Top 97%)16088(Top 98%)16088(Top 2079%)
15K9.32 mi3.11 mi27630+38615857+15615857+15626851(Top 93%)15540(Top 95%)15540(Top 2008%)
20K12.43 mi3.11 mi27605+2515845+1215845+1227435(Top 95%)15761(Top 96%)15761(Top 2036%)
HALF13.11 mi0.68 mi27587+1815831+1415831+1427339(Top 94%)15681(Top 96%)15681(Top 2026%)
25K15.53 mi2.42 mi27588-115822+915822+927574(Top 95%)15761(Top 96%)15761(Top 2036%)
30K18.64 mi3.11 mi27481+10715759+6315759+6326931(Top 93%)15413(Top 94%)15413(Top 1991%)
20M20.00 mi1.36 mi27422+5915727+3215727+3226599(Top 92%)15199(Top 93%)15199(Top 1964%)
21M21.00 mi1.00 mi27398+2415705+2215705+2226518(Top 91%)15136(Top 93%)15136(Top 1956%)
35K21.75 mi0.75 mi27387+1115698+715698+726836(Top 92%)15262(Top 93%)15262(Top 1972%)
23M23.00 mi1.25 mi27340+4715673+2515673+2526174(Top 90%)14928(Top 91%)14928(Top 1929%)
24M24.00 mi1.00 mi27336+415663+1015663+1027360(Top 94%)15470(Top 95%)15470(Top 1999%)
40K24.85 mi0.85 mi27292+4415638+2515638+2525424(Top 88%)14473(Top 89%)14473(Top 1870%)
25.2M25.20 mi0.35 mi27271+2115624+1415624+1425284(Top 87%)14438(Top 88%)14438(Top 1865%)
FINISH26.22 mi1.02 mi27257+1415609+1515609+1526229(Top 90%)14877(Top 91%)14877(Top 1922%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21
+97ft-345ft

Overall

26851

Males

15540

M65-69

15540

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28253

Males

16088

M65-69

16088

10K→15K

6.2 - 9.3 mi

Top 93%
×3
+67ft-78ft

Overall

26851

Males

15540

M65-69

15540

15K→20K

9.3 - 12.4 mi

Top 95%
×5
+106ft-86ft

Overall

27435

Males

15761

M65-69

15761

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27339

Males

15681

M65-69

15681

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27574

Males

15761

M65-69

15761

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

26931

Males

15413

M65-69

15413

30K→20M

18.6 - 20.0 mi

Top 92%
×5
+64ft-50ft

Overall

26599

Males

15199

M65-69

15199

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26518

Males

15136

M65-69

15136

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26836

Males

15262

M65-69

15262

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26174

Males

14928

M65-69

14928

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27360

Males

15470

M65-69

15470

24M→40K

24.0 - 24.9 mi

Top 88%
×1
+6ft-20ft

Overall

25424

Males

14473

M65-69

14473

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25284

Males

14438

M65-69

14438

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

26229

Males

14877

M65-69

14877

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1091*
Passed By
506
Net Change
+296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27553
5K → 10K26200-463#27553#28016
10K → 15K394*8+386#28016#27630
15K → 20K9671+25#27630#27605
20K → HALF3113+18#27605#27587
HALF → 25K7576-1#27587#27588
25K → 30K13730+107#27588#27481
30K → 20M7415+59#27481#27422
20M → 21M4622+24#27422#27398
21M → 35K2312+11#27398#27387
35K → 23M5912+47#27387#27340
23M → 24M3228+4#27340#27336
24M → 40K517+44#27336#27292
40K → 25.2M210+21#27292#27271
25.2M → FINISH2612+14#27271#27257
TOTALS1091*506+296

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing