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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sze Hang Leung

Bib: 33303 β€’M β€’Age: N/A

NT

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 (M50-54)
#0 / 1868
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
29:45
3.11 mi
Rank: #24711
Start β†’ 5K
29:45 | 9:35/mi
10K
1:00:09
6.21 mi
Rank: #25040 (-329)
5K β†’ 10K
30:24 | 9:48/mi
15K
1:29:59
9.32 mi
Rank: #24916 (+124)
10K β†’ 15K
29:50 | 9:37/mi
20K
2:00:36
12.43 mi
Rank: #24859 (+57)
15K β†’ 20K
30:37 | 9:52/mi
HALF
2:07:39
13.11 mi
Rank: #24949 (-90)
20K β†’ HALF
7:03 | 10:21/mi
25K
2:32:27
15.53 mi
Rank: #24948 (+1)
HALF β†’ 25K
24:48 | 10:14/mi
30K
3:05:25
18.64 mi
Rank: #24851 (+97)
25K β†’ 30K
32:58 | 10:37/mi
20M
3:20:28
20.00 mi
Rank: #24862 (-11)
30K β†’ 20M
15:03 | 11:05/mi
21M
3:33:08
21.00 mi
Rank: #24938 (-76)
20M β†’ 21M
12:40 | 12:40/mi
35K
3:41:06
21.75 mi
Rank: #24936 (+2)
21M β†’ 35K
7:58 | 10:39/mi
23M
3:55:18
23.00 mi
Rank: #24958 (-22)
35K β†’ 23M
14:12 | 11:21/mi
24M
4:06:51
24.00 mi
Rank: #25021 (-63)
23M β†’ 24M
11:33 | 11:33/mi
40K
4:17:02
24.85 mi
Rank: #25070 (-49)
24M β†’ 40K
10:11 | 11:55/mi
25.2M
4:21:30
25.20 mi
Rank: #25096 (-26)
40K β†’ 25.2M
4:28 | 12:58/mi
FINISH
4:33:37
26.22 mi
Rank: #25226 (-130)
25.2M β†’ FINISH
12:07 | 11:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:39
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:25:58
Pace11:09 /mi
πŸ“ŠPositive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3829:459:3529:45
9:35
-
10K
6.21 mi12:24:021:00:099:4130:24
9:48
+0:13
15K
9.32 mi12:53:521:29:599:4029:50
9:37
-0:11
20K
12.43 mi13:24:292:00:369:4330:37
9:52
+0:15
HALF
13.11 mi13:31:322:07:399:457:03
10:21
+0:29
25K
15.53 mi13:56:202:32:279:4924:48
10:14
-0:07
30K
18.64 mi14:29:183:05:259:5732:58
10:37
+0:23
20M
20.00 mi14:44:213:20:2810:0215:03
11:05
+0:28
21M
21.00 mi14:57:013:33:0810:0912:40
12:40
+1:35
35K
21.75 mi15:04:593:41:0610:107:58
10:39
-2:01
23M
23.00 mi15:19:113:55:1810:1414:12
11:21
+0:42
24M
24.00 mi15:30:444:06:5110:1811:33
11:33
+0:12
40K
24.85 mi15:40:554:17:0210:2110:11
11:55
+0:22
25.2M
25.20 mi15:45:234:21:3010:234:28
12:58
+1:03
FINISH
26.22 mi15:57:304:33:3710:2712:07
11:54
-1:04

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

9:35 /mi

Average Pace

10:27 /mi

Slowest Pace

12:58 /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

2:00:36

44% of race

Time at Steady Pace

1:27:50

32% of race

Time at Slower Pace

1:05:11

24% of race

Average Pace: 10:26 /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 mi11:53:3829:459:3529:45
9:35
#24711
10K
6.21 mi12:24:021:00:099:4130:24
9:48
#25040
15K
9.32 mi12:53:521:29:599:4029:50
9:37
#24916
20K
12.43 mi13:24:292:00:369:4330:37
9:52
#24859
HALF
13.11 mi13:31:322:07:399:457:03
10:21
#24949
25K
15.53 mi13:56:202:32:279:4924:48
10:14
#24948
30K
18.64 mi14:29:183:05:259:5732:58
10:37
#24851
20M
20.00 mi14:44:213:20:2810:0215:03
11:05
#24862
21M
21.00 mi14:57:013:33:0810:0912:40
12:40
#24938
35K
21.75 mi15:04:593:41:0610:107:58
10:39
#24936
23M
23.00 mi15:19:113:55:1810:1414:12
11:21
#24958
24M
24.00 mi15:30:444:06:5110:1811:33
11:33
#25021
40K
24.85 mi15:40:554:17:0210:2110:11
11:55
#25070
25.2M
25.20 mi15:45:234:21:3010:234:28
12:58
#25096
FINISH
26.22 mi15:57:304:33:3710:2712:07
11:54
#25226
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24711145841458424701(Top 85%)14580(Top 89%)14580(Top 781%)
10K6.21 mi3.10 mi25040-32914748-16414748-16425305(Top 87%)14877(Top 91%)14877(Top 796%)
15K9.32 mi3.11 mi24916+12414695+5314695+5324701(Top 85%)14580(Top 89%)14580(Top 781%)
20K12.43 mi3.11 mi24859+5714655+4014655+4024680(Top 85%)14550(Top 89%)14550(Top 779%)
HALF13.11 mi0.68 mi24949-9014698-4314698-4326355(Top 91%)15285(Top 94%)15285(Top 818%)
25K15.53 mi2.42 mi24948+114697+114697+124826(Top 86%)14594(Top 89%)14594(Top 781%)
30K18.64 mi3.11 mi24851+9714614+8314614+8324539(Top 85%)14312(Top 88%)14312(Top 766%)
20M20.00 mi1.36 mi24862-1114593+2114593+2125070(Top 86%)14498(Top 89%)14498(Top 776%)
21M21.00 mi1.00 mi24938-7614620-2714620-2725988(Top 90%)14877(Top 91%)14877(Top 796%)
35K21.75 mi0.75 mi24936+214613+714613+724605(Top 85%)14204(Top 87%)14204(Top 760%)
23M23.00 mi1.25 mi24958-2214600+1314600+1325164(Top 87%)14417(Top 88%)14417(Top 772%)
24M24.00 mi1.00 mi25021-6314618-1814618-1826010(Top 90%)14797(Top 91%)14797(Top 792%)
40K24.85 mi0.85 mi25070-4914622-414622-425738(Top 89%)14632(Top 90%)14632(Top 783%)
25.2M25.20 mi0.35 mi25096-2614630-814630-825985(Top 90%)14783(Top 90%)14783(Top 791%)
FINISH26.22 mi1.02 mi25226-13014681-5114681-5127334(Top 94%)15443(Top 95%)15443(Top 827%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24701

Males

14580

M50-54

14580

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25305

Males

14877

M50-54

14877

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24701

Males

14580

M50-54

14580

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24680

Males

14550

M50-54

14550

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26355

Males

15285

M50-54

15285

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24826

Males

14594

M50-54

14594

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24539

Males

14312

M50-54

14312

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

25070

Males

14498

M50-54

14498

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

25988

Males

14877

M50-54

14877

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24605

Males

14204

M50-54

14204

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25164

Males

14417

M50-54

14417

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26010

Males

14797

M50-54

14797

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25738

Males

14632

M50-54

14632

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

25985

Males

14783

M50-54

14783

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
Γ—2
+22ft-21ft

Overall

27334

Males

15443

M50-54

15443

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
982*
Passed By
1274
Net Change
-515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24711
5K β†’ 10K94200-329#24711#25040
10K β†’ 15K207*83+124#25040#24916
15K β†’ 20K15194+57#24916#24859
20K β†’ HALF797-90#24859#24949
HALF β†’ 25K8887+1#24949#24948
25K β†’ 30K17073+97#24948#24851
30K β†’ 20M6374-11#24851#24862
20M β†’ 21M30106-76#24862#24938
21M β†’ 35K3937+2#24938#24936
35K β†’ 23M5779-22#24936#24958
23M β†’ 24M2386-63#24958#25021
24M β†’ 40K2776-49#25021#25070
40K β†’ 25.2M1339-26#25070#25096
25.2M β†’ FINISH13143-130#25096#25226
TOTALS982*1274-515

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

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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