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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hoi Wai Tsui

Bib: 32909 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°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
28:25
3.11 mi
Rank: #23257
Start β†’ 5K
28:25 | 9:09/mi
10K
57:25
6.21 mi
Rank: #23694 (-437)
5K β†’ 10K
29:00 | 9:21/mi
15K
1:27:20
9.32 mi
Rank: #24133 (-439)
10K β†’ 15K
29:55 | 9:38/mi
20K
1:59:00
12.43 mi
Rank: #24539 (-406)
15K β†’ 20K
31:40 | 10:12/mi
HALF
2:06:06
13.11 mi
Rank: #24649 (-110)
20K β†’ HALF
7:06 | 10:25/mi
25K
2:33:16
15.53 mi
Rank: #25054 (-405)
HALF β†’ 25K
27:10 | 11:13/mi
30K
3:12:10
18.64 mi
Rank: #25700 (-646)
25K β†’ 30K
38:54 | 12:32/mi
20M
3:30:11
20.00 mi
Rank: #25990 (-290)
30K β†’ 20M
18:01 | 13:16/mi
21M
3:44:55
21.00 mi
Rank: #26182 (-192)
20M β†’ 21M
14:44 | 14:44/mi
35K
3:54:33
21.75 mi
Rank: #26271 (-89)
21M β†’ 35K
9:38 | 12:53/mi
23M
4:10:49
23.00 mi
Rank: #26386 (-115)
35K β†’ 23M
16:16 | 13:00/mi
24M
4:23:32
24.00 mi
Rank: #26452 (-66)
23M β†’ 24M
12:43 | 12:43/mi
40K
4:34:13
24.85 mi
Rank: #26465 (-13)
24M β†’ 40K
10:41 | 12:30/mi
25.2M
4:39:11
25.20 mi
Rank: #26494 (-29)
40K β†’ 25.2M
4:58 | 14:25/mi
FINISH
4:51:31
26.22 mi
Rank: #26562 (-68)
25.2M β†’ FINISH
12:20 | 12:07/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:06
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:45:25
Pace12:38 /mi
πŸ“ŠPositive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2928:259:0928:25
9:09
-
10K
6.21 mi12:27:2957:259:1529:00
9:21
+0:12
15K
9.32 mi12:57:241:27:209:2329:55
9:38
+0:17
20K
12.43 mi13:29:041:59:009:3531:40
10:12
+0:34
HALF
13.11 mi13:36:102:06:069:387:06
10:25
+0:13
25K
15.53 mi14:03:202:33:169:5227:10
11:13
+0:48
30K
18.64 mi14:42:143:12:1010:1938:54
12:32
+1:19
20M
20.00 mi15:00:153:30:1110:3118:01
13:16
+0:44
21M
21.00 mi15:14:593:44:5510:4314:44
14:44
+1:28
35K
21.75 mi15:24:373:54:3310:489:38
12:53
-1:51
23M
23.00 mi15:40:534:10:4910:5516:16
13:00
+0:07
24M
24.00 mi15:53:364:23:3210:5912:43
12:43
-0:17
40K
24.85 mi16:04:174:34:1311:0210:41
12:30
-0:13
25.2M
25.20 mi16:09:154:39:1111:054:58
14:25
+1:55
FINISH
26.22 mi16:21:354:51:3111:0812:20
12:07
-2:18

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

9:09 /mi

Average Pace

11:08 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:33:16

53% of race

Time at Steady Pace

1:58:33

41% of race

Time at Slower Pace

19:42

7% of race

Average Pace: 11:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:58:2928:259:0928:25
9:09
#23257
10K
6.21 mi12:27:2957:259:1529:00
9:21
#23694
15K
9.32 mi12:57:241:27:209:2329:55
9:38
#24133
20K
12.43 mi13:29:041:59:009:3531:40
10:12
#24539
HALF
13.11 mi13:36:102:06:069:387:06
10:25
#24649
25K
15.53 mi14:03:202:33:169:5227:10
11:13
#25054
30K
18.64 mi14:42:143:12:1010:1938:54
12:32
#25700
20M
20.00 mi15:00:153:30:1110:3118:01
13:16
#25990
21M
21.00 mi15:14:593:44:5510:4314:44
14:44
#26182
35K
21.75 mi15:24:373:54:3310:489:38
12:53
#26271
23M
23.00 mi15:40:534:10:4910:5516:16
13:00
#26386
24M
24.00 mi15:53:364:23:3210:5912:43
12:43
#26452
40K
24.85 mi16:04:174:34:1311:0210:41
12:30
#26465
25.2M
25.20 mi16:09:154:39:1111:054:58
14:25
#26494
FINISH
26.22 mi16:21:354:51:3111:0812:20
12:07
#26562
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 mi23257138651386524782(Top 85%)14623(Top 89%)14623(Top 665%)
10K6.21 mi3.10 mi23694-43714090-22514090-22524070(Top 83%)14279(Top 87%)14279(Top 650%)
15K9.32 mi3.11 mi24133-43914319-22914319-22924782(Top 85%)14623(Top 89%)14623(Top 665%)
20K12.43 mi3.11 mi24539-40614509-19014509-19025473(Top 88%)14917(Top 91%)14917(Top 679%)
HALF13.11 mi0.68 mi24649-11014558-4914558-4926496(Top 91%)15342(Top 94%)15342(Top 698%)
25K15.53 mi2.42 mi25054-40514746-18814746-18826623(Top 92%)15360(Top 94%)15360(Top 699%)
30K18.64 mi3.11 mi25700-64615006-26015006-26027309(Top 94%)15579(Top 95%)15579(Top 709%)
20M20.00 mi1.36 mi25990-29015122-11615122-11627629(Top 95%)15692(Top 96%)15692(Top 714%)
21M21.00 mi1.00 mi26182-19215189-6715189-6727890(Top 96%)15784(Top 97%)15784(Top 718%)
35K21.75 mi0.75 mi26271-8915215-2615215-2627598(Top 95%)15632(Top 96%)15632(Top 711%)
23M23.00 mi1.25 mi26386-11515258-4315258-4327319(Top 94%)15480(Top 95%)15480(Top 704%)
24M24.00 mi1.00 mi26452-6615277-1915277-1927397(Top 94%)15486(Top 95%)15486(Top 705%)
40K24.85 mi0.85 mi26465-1315271+615271+626514(Top 91%)15019(Top 92%)15019(Top 683%)
25.2M25.20 mi0.35 mi26494-2915284-1315284-1327531(Top 95%)15537(Top 95%)15537(Top 707%)
FINISH26.22 mi1.02 mi26562-6815301-1715301-1727555(Top 95%)15558(Top 95%)15558(Top 708%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24782

Males

14623

M40-44

14623

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24070

Males

14279

M40-44

14279

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24782

Males

14623

M40-44

14623

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25473

Males

14917

M40-44

14917

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26496

Males

15342

M40-44

15342

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26623

Males

15360

M40-44

15360

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27309

Males

15579

M40-44

15579

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27629

Males

15692

M40-44

15692

20M→21M

20.0 - 21.0 mi

Top 96%
Γ—8
+106ft-24ft

Overall

27890

Males

15784

M40-44

15784

21M→35K

21.0 - 21.8 mi

Top 95%
Γ—7
+17ft-86ft

Overall

27598

Males

15632

M40-44

15632

35K→23M

21.8 - 23.0 mi

Top 94%
Γ—5
+23ft-63ft

Overall

27319

Males

15480

M40-44

15480

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27397

Males

15486

M40-44

15486

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26514

Males

15019

M40-44

15019

40K→25.2M

24.9 - 25.2 mi

Top 95%
Γ—1
+13ft-16ft

Overall

27531

Males

15537

M40-44

15537

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
Γ—2
+22ft-21ft

Overall

27555

Males

15558

M40-44

15558

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
303
Passed By
1979
Net Change
-3305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23257
5K β†’ 10K82200-437#23257#23694
10K β†’ 15K43200-439#23694#24133
15K β†’ 20K35200-406#24133#24539
20K β†’ HALF4114-110#24539#24649
HALF β†’ 25K18200-405#24649#25054
25K β†’ 30K19200-646#25054#25700
30K β†’ 20M9200-290#25700#25990
20M β†’ 21M7199-192#25990#26182
21M β†’ 35K998-89#26182#26271
35K β†’ 23M19134-115#26271#26386
23M β†’ 24M1278-66#26386#26452
24M β†’ 40K3346-13#26452#26465
40K β†’ 25.2M332-29#26465#26494
25.2M β†’ FINISH1078-68#26494#26562
TOTALS3031979-3305
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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