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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brian Tsui

Bib: 26600 •M •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 (M50-54)
#0 / 1868
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
23:53
3.11 mi
Rank: #14419
Start → 5K
23:53 | 7:42/mi
10K
48:20
6.21 mi
Rank: #15280 (-861)
5K → 10K
24:27 | 7:53/mi
15K
1:13:27
9.32 mi
Rank: #16092 (-812)
10K → 15K
25:07 | 8:06/mi
20K
1:38:43
12.43 mi
Rank: #16382 (-290)
15K → 20K
25:16 | 8:08/mi
HALF
1:44:11
13.11 mi
Rank: #16417 (-35)
20K → HALF
5:28 | 8:02/mi
25K
2:04:07
15.53 mi
Rank: #16467 (-50)
HALF → 25K
19:56 | 8:14/mi
30K
2:30:52
18.64 mi
Rank: #16664 (-197)
25K → 30K
26:45 | 8:37/mi
20M
2:42:46
20.00 mi
Rank: #16732 (-68)
30K → 20M
11:54 | 8:46/mi
21M
2:52:13
21.00 mi
Rank: #16805 (-73)
20M → 21M
9:27 | 9:27/mi
35K
2:58:32
21.75 mi
Rank: #16806 (-1)
21M → 35K
6:19 | 8:27/mi
23M
3:09:46
23.00 mi
Rank: #16885 (-79)
35K → 23M
11:14 | 8:59/mi
24M
3:18:37
24.00 mi
Rank: #16944 (-59)
23M → 24M
8:51 | 8:51/mi
40K
3:26:01
24.85 mi
Rank: #16934 (+10)
24M → 40K
7:24 | 8:40/mi
25.2M
3:29:18
25.20 mi
Rank: #16953 (-19)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:37:46
26.22 mi
Rank: #16922 (+31)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:11
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2423:537:4223:53
7:42
-
10K
6.21 mi10:55:5148:207:4724:27
7:53
+0:11
15K
9.32 mi11:20:581:13:277:5325:07
8:06
+0:13
20K
12.43 mi11:46:141:38:437:5725:16
8:08
+0:02
HALF
13.11 mi11:51:421:44:117:575:28
8:02
-0:06
25K
15.53 mi12:11:382:04:078:0019:56
8:14
+0:12
30K
18.64 mi12:38:232:30:528:0626:45
8:37
+0:23
20M
20.00 mi12:50:172:42:468:0911:54
8:46
+0:09
21M
21.00 mi12:59:442:52:138:139:27
9:27
+0:41
35K
21.75 mi13:06:032:58:328:136:19
8:27
-1:00
23M
23.00 mi13:17:173:09:468:1611:14
8:59
+0:32
24M
24.00 mi13:26:083:18:378:178:51
8:51
-0:08
40K
24.85 mi13:33:323:26:018:187:24
8:40
-0:11
25.2M
25.20 mi13:36:493:29:188:193:17
9:32
+0:52
FINISH
26.22 mi13:45:173:37:468:198:28
8:19
-1:13

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

7:42 /mi

Average Pace

8:19 /mi

Slowest Pace

9:32 /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

1:44:11

48% of race

Time at Steady Pace

1:08:52

32% of race

Time at Slower Pace

44:43

21% of race

Average Pace: 8:18 /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 mi10:31:2423:537:4223:53
7:42
#14419
10K
6.21 mi10:55:5148:207:4724:27
7:53
#15280
15K
9.32 mi11:20:581:13:277:5325:07
8:06
#16092
20K
12.43 mi11:46:141:38:437:5725:16
8:08
#16382
HALF
13.11 mi11:51:421:44:117:575:28
8:02
#16417
25K
15.53 mi12:11:382:04:078:0019:56
8:14
#16467
30K
18.64 mi12:38:232:30:528:0626:45
8:37
#16664
20M
20.00 mi12:50:172:42:468:0911:54
8:46
#16732
21M
21.00 mi12:59:442:52:138:139:27
9:27
#16805
35K
21.75 mi13:06:032:58:328:136:19
8:27
#16806
23M
23.00 mi13:17:173:09:468:1611:14
8:59
#16885
24M
24.00 mi13:26:083:18:378:178:51
8:51
#16944
40K
24.85 mi13:33:323:26:018:187:24
8:40
#16934
25.2M
25.20 mi13:36:493:29:188:193:17
9:32
#16953
FINISH
26.22 mi13:45:173:37:468:198:28
8:19
#16922
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 mi14419100461004617584(Top 61%)11263(Top 69%)11263(Top 603%)
10K6.21 mi3.10 mi15280-86110328-28210328-28216196(Top 56%)10694(Top 65%)10694(Top 572%)
15K9.32 mi3.11 mi16092-81210637-30910637-30917584(Top 61%)11263(Top 69%)11263(Top 603%)
20K12.43 mi3.11 mi16382-29010744-10710744-10717071(Top 59%)11028(Top 67%)11028(Top 590%)
HALF13.11 mi0.68 mi16417-3510752-810752-817209(Top 59%)11104(Top 68%)11104(Top 594%)
25K15.53 mi2.42 mi16467-5010766-1410766-1416909(Top 58%)10907(Top 67%)10907(Top 584%)
30K18.64 mi3.11 mi16664-19710806-4010806-4017523(Top 60%)11044(Top 68%)11044(Top 591%)
20M20.00 mi1.36 mi16732-6810832-2610832-2617718(Top 61%)11052(Top 68%)11052(Top 592%)
21M21.00 mi1.00 mi16805-7310848-1610848-1618278(Top 63%)11269(Top 69%)11269(Top 603%)
35K21.75 mi0.75 mi16806-110835+1310835+1317243(Top 59%)10699(Top 65%)10699(Top 573%)
23M23.00 mi1.25 mi16885-7910841-610841-618366(Top 63%)11152(Top 68%)11152(Top 597%)
24M24.00 mi1.00 mi16944-59108411084118757(Top 65%)11291(Top 69%)11291(Top 604%)
40K24.85 mi0.85 mi16934+1010819+2210819+2216574(Top 57%)10227(Top 63%)10227(Top 547%)
25.2M25.20 mi0.35 mi16953-1910817+210817+217364(Top 60%)10588(Top 65%)10588(Top 567%)
FINISH26.22 mi1.02 mi16922+3110782+3510782+3517070(Top 59%)10450(Top 64%)10450(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17584

Males

11263

M50-54

11263

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16196

Males

10694

M50-54

10694

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17584

Males

11263

M50-54

11263

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17071

Males

11028

M50-54

11028

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17209

Males

11104

M50-54

11104

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16909

Males

10907

M50-54

10907

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17523

Males

11044

M50-54

11044

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17718

Males

11052

M50-54

11052

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18278

Males

11269

M50-54

11269

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17243

Males

10699

M50-54

10699

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18366

Males

11152

M50-54

11152

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18757

Males

11291

M50-54

11291

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16574

Males

10227

M50-54

10227

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17364

Males

10588

M50-54

10588

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17070

Males

10450

M50-54

10450

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
987
Passed By
1774
Net Change
-2503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14419
5K → 10K71200-861#14419#15280
10K → 15K46200-812#15280#16092
15K → 20K92200-290#16092#16382
20K → HALF2863-35#16382#16417
HALF → 25K120170-50#16417#16467
25K → 30K147200-197#16467#16664
30K → 20M61129-68#16664#16732
20M → 21M61134-73#16732#16805
21M → 35K6263-1#16805#16806
35K → 23M69148-79#16806#16885
23M → 24M65124-59#16885#16944
24M → 40K6757+10#16944#16934
40K → 25.2M2039-19#16934#16953
25.2M → FINISH7847+31#16953#16922
TOTALS9871774-2503
📊

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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