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

Bruce Tyson

Bib: 33421•M

MD

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 (M40-44)
#0 / 2198
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
35:44
3.11 mi
Rank: #28522
Start → 5K
35:44 | 11:31/mi
10K
1:12:16
6.21 mi
Rank: #28486 (+36)
5K → 10K
36:32 | 11:46/mi
15K
1:47:23
9.32 mi
Rank: #28283 (+203)
10K → 15K
35:07 | 11:19/mi
20K
2:24:02
12.43 mi
Rank: #28184 (+99)
15K → 20K
36:39 | 11:48/mi
HALF
2:31:38
13.11 mi
Rank: #28152 (+32)
20K → HALF
7:36 | 11:09/mi
25K
2:59:55
15.53 mi
Rank: #28011 (+141)
HALF → 25K
28:17 | 11:40/mi
30K
3:38:03
18.64 mi
Rank: #27849 (+162)
25K → 30K
38:08 | 12:17/mi
20M
3:55:13
20.00 mi
Rank: #27814 (+35)
30K → 20M
17:10 | 12:39/mi
21M
4:08:04
21.00 mi
Rank: #27736 (+78)
20M → 21M
12:51 | 12:51/mi
35K
4:17:12
21.75 mi
Rank: #27731 (+5)
21M → 35K
9:08 | 12:13/mi
23M
4:32:27
23.00 mi
Rank: #27678 (+53)
35K → 23M
15:15 | 12:12/mi
24M
4:44:17
24.00 mi
Rank: #27637 (+41)
23M → 24M
11:50 | 11:50/mi
40K
4:54:56
24.85 mi
Rank: #27610 (+27)
24M → 40K
10:39 | 12:28/mi
25.2M
4:59:24
25.20 mi
Rank: #27594 (+16)
40K → 25.2M
4:28 | 12:58/mi
FINISH
5:10:58
26.22 mi
Rank: #27558 (+36)
25.2M → FINISH
11:34 | 11:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:31:38
Pace11:35 /mi
2nd Half
Distance13.11 mi
Time2:39:20
Pace12:10 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:07:0635:4411:3135:44
11:31
-
10K
6.21 mi12:43:381:12:1611:3836:32
11:46
+0:15
15K
9.32 mi13:18:451:47:2311:3235:07
11:19
-0:27
20K
12.43 mi13:55:242:24:0211:3636:39
11:48
+0:29
HALF
13.11 mi14:03:002:31:3811:357:36
11:09
-0:39
25K
15.53 mi14:31:172:59:5511:3528:17
11:40
+0:31
30K
18.64 mi15:09:253:38:0311:4238:08
12:17
+0:37
20M
20.00 mi15:26:353:55:1311:4617:10
12:39
+0:22
21M
21.00 mi15:39:264:08:0411:4912:51
12:51
+0:12
35K
21.75 mi15:48:344:17:1211:509:08
12:13
-0:38
23M
23.00 mi16:03:494:32:2711:5115:15
12:12
-0:01
24M
24.00 mi16:15:394:44:1711:5111:50
11:50
-0:22
40K
24.85 mi16:26:184:54:5611:5210:39
12:28
+0:38
25.2M
25.20 mi16:30:464:59:2411:534:28
12:58
+0:30
FINISH
26.22 mi16:42:205:10:5811:5311:34
11:22
-1:36

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

11:09 /mi

Average Pace

11:52 /mi

Slowest Pace

12:58 /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

3:47:42

73% of race

Time at Steady Pace

1:23:16

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:52 /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 mi12:07:0635:4411:3135:44
11:31
#28522
10K
6.21 mi12:43:381:12:1611:3836:32
11:46
#28486
15K
9.32 mi13:18:451:47:2311:3235:07
11:19
#28283
20K
12.43 mi13:55:242:24:0211:3636:39
11:48
#28184
HALF
13.11 mi14:03:002:31:3811:357:36
11:09
#28152
25K
15.53 mi14:31:172:59:5511:3528:17
11:40
#28011
30K
18.64 mi15:09:253:38:0311:4238:08
12:17
#27849
20M
20.00 mi15:26:353:55:1311:4617:10
12:39
#27814
21M
21.00 mi15:39:264:08:0411:4912:51
12:51
#27736
35K
21.75 mi15:48:344:17:1211:509:08
12:13
#27731
23M
23.00 mi16:03:494:32:2711:5115:15
12:12
#27678
24M
24.00 mi16:15:394:44:1711:5111:50
11:50
#27637
40K
24.85 mi16:26:184:54:5611:5210:39
12:28
#27610
25.2M
25.20 mi16:30:464:59:2411:534:28
12:58
#27594
FINISH
26.22 mi16:42:205:10:5811:5311:34
11:22
#27558
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi28522161891618927767(Top 96%)15903(Top 97%)15903(Top 724%)
10K6.21 mi3.10 mi28486+3616178+1116178+1128430(Top 98%)16144(Top 99%)16144(Top 734%)
15K9.32 mi3.11 mi28283+20316108+7016108+7027767(Top 96%)15903(Top 97%)15903(Top 724%)
20K12.43 mi3.11 mi28184+9916072+3616072+3627829(Top 96%)15916(Top 97%)15916(Top 724%)
HALF13.11 mi0.68 mi28152+3216059+1316059+1327530(Top 95%)15769(Top 97%)15769(Top 717%)
25K15.53 mi2.42 mi28011+14115988+7115988+7127200(Top 94%)15623(Top 96%)15623(Top 711%)
30K18.64 mi3.11 mi27849+16215915+7315915+7327102(Top 93%)15489(Top 95%)15489(Top 705%)
20M20.00 mi1.36 mi27814+3515894+2115894+2127083(Top 93%)15441(Top 94%)15441(Top 703%)
21M21.00 mi1.00 mi27736+7815856+3815856+3826204(Top 90%)14992(Top 92%)14992(Top 682%)
35K21.75 mi0.75 mi27731+515851+515851+526968(Top 93%)15329(Top 94%)15329(Top 697%)
23M23.00 mi1.25 mi27678+5315815+3615815+3626376(Top 91%)15025(Top 92%)15025(Top 684%)
24M24.00 mi1.00 mi27637+4115791+2415791+2426395(Top 91%)14990(Top 92%)14990(Top 682%)
40K24.85 mi0.85 mi27610+2715773+1815773+1826473(Top 91%)14999(Top 92%)14999(Top 682%)
25.2M25.20 mi0.35 mi27594+1615765+815765+826000(Top 90%)14798(Top 91%)14798(Top 673%)
FINISH26.22 mi1.02 mi27558+3615740+2515740+2526686(Top 92%)15102(Top 92%)15102(Top 687%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27767

Males

15903

M40-44

15903

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28430

Males

16144

M40-44

16144

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27767

Males

15903

M40-44

15903

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27829

Males

15916

M40-44

15916

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27530

Males

15769

M40-44

15769

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27200

Males

15623

M40-44

15623

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

27102

Males

15489

M40-44

15489

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27083

Males

15441

M40-44

15441

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26204

Males

14992

M40-44

14992

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

26968

Males

15329

M40-44

15329

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26376

Males

15025

M40-44

15025

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26395

Males

14990

M40-44

14990

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26473

Males

14999

M40-44

14999

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1
+13ft-16ft

Overall

26000

Males

14798

M40-44

14798

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26686

Males

15102

M40-44

15102

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1124
Passed By
160
Net Change
+964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28522
5K → 10K9761+36#28522#28486
10K → 15K2085+203#28486#28283
15K → 20K11617+99#28283#28184
20K → HALF353+32#28184#28152
HALF → 25K1421+141#28152#28011
25K → 30K1719+162#28011#27849
30K → 20M4712+35#27849#27814
20M → 21M824+78#27814#27736
21M → 35K1611+5#27736#27731
35K → 23M6411+53#27731#27678
23M → 24M476+41#27678#27637
24M → 40K3710+27#27637#27610
40K → 25.2M193+16#27610#27594
25.2M → FINISH437+36#27594#27558
TOTALS1124160+964
📊

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