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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kang-Chu Hsiao

Bib: 16279 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kang-Chu

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:16/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
22:36
3.11 mi
Rank: #10819
Start → 5K
22:36 | 7:17/mi
10K
46:16
6.21 mi
Rank: #12370 (-1551)
5K → 10K
23:40 | 7:38/mi
15K
1:10:28
9.32 mi
Rank: #13305 (-935)
10K → 15K
24:12 | 7:48/mi
20K
1:35:59
12.43 mi
Rank: #14493 (-1188)
15K → 20K
25:31 | 8:13/mi
HALF
1:41:34
13.11 mi
Rank: #14725 (-232)
20K → HALF
5:35 | 8:12/mi
25K
2:01:53
15.53 mi
Rank: #15303 (-578)
HALF → 25K
20:19 | 8:23/mi
30K
2:28:57
18.64 mi
Rank: #15914 (-611)
25K → 30K
27:04 | 8:43/mi
20M
2:40:40
20.00 mi
Rank: #16008 (-94)
30K → 20M
11:43 | 8:38/mi
21M
2:49:59
21.00 mi
Rank: #16075 (-67)
20M → 21M
9:19 | 9:19/mi
35K
2:56:15
21.75 mi
Rank: #16070 (+5)
21M → 35K
6:16 | 8:23/mi
23M
3:07:16
23.00 mi
Rank: #16136 (-66)
35K → 23M
11:01 | 8:49/mi
24M
3:15:45
24.00 mi
Rank: #16152 (-16)
23M → 24M
8:29 | 8:29/mi
40K
3:23:11
24.85 mi
Rank: #16160 (-8)
24M → 40K
7:26 | 8:42/mi
25.2M
3:26:23
25.20 mi
Rank: #16159 (+1)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:34:54
26.22 mi
Rank: #16204 (-45)
25.2M → FINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4022:367:1722:36
7:17
-
10K
6.21 mi11:27:2046:167:2723:40
7:38
+0:21
15K
9.32 mi11:51:321:10:287:3424:12
7:48
+0:10
20K
12.43 mi12:17:031:35:597:4425:31
8:13
+0:25
HALF
13.11 mi12:22:381:41:347:455:35
8:12
-0:01
25K
15.53 mi12:42:572:01:537:5120:19
8:23
+0:11
30K
18.64 mi13:10:012:28:578:0027:04
8:43
+0:20
20M
20.00 mi13:21:442:40:408:0311:43
8:38
-0:05
21M
21.00 mi13:31:032:49:598:069:19
9:19
+0:41
35K
21.75 mi13:37:192:56:158:076:16
8:23
-0:56
23M
23.00 mi13:48:203:07:168:0911:01
8:49
+0:26
24M
24.00 mi13:56:493:15:458:108:29
8:29
-0:20
40K
24.85 mi14:04:153:23:118:117:26
8:42
+0:13
25.2M
25.20 mi14:07:273:26:238:123:12
9:17
+0:35
FINISH
26.22 mi14:15:583:34:548:138:31
8:22
-0:55

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

7:17 /mi

Average Pace

8:12 /mi

Slowest Pace

9:19 /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

1:10:28

33% of race

Time at Steady Pace

1:26:24

40% of race

Time at Slower Pace

58:02

27% of race

Average Pace: 8:12 /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 mi11:03:4022:367:1722:36
7:17
#10819
10K
6.21 mi11:27:2046:167:2723:40
7:38
#12370
15K
9.32 mi11:51:321:10:287:3424:12
7:48
#13305
20K
12.43 mi12:17:031:35:597:4425:31
8:13
#14493
HALF
13.11 mi12:22:381:41:347:455:35
8:12
#14725
25K
15.53 mi12:42:572:01:537:5120:19
8:23
#15303
30K
18.64 mi13:10:012:28:578:0027:04
8:43
#15914
20M
20.00 mi13:21:442:40:408:0311:43
8:38
#16008
21M
21.00 mi13:31:032:49:598:069:19
9:19
#16075
35K
21.75 mi13:37:192:56:158:076:16
8:23
#16070
23M
23.00 mi13:48:203:07:168:0911:01
8:49
#16136
24M
24.00 mi13:56:493:15:458:108:29
8:29
#16152
40K
24.85 mi14:04:153:23:118:117:26
8:42
#16160
25.2M
25.20 mi14:07:273:26:238:123:12
9:17
#16159
FINISH
26.22 mi14:15:583:34:548:138:31
8:22
#16204
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi108198498849815254(Top 53%)10293(Top 63%)10293(Top 690%)
10K6.21 mi3.10 mi12370-15519177-6799177-67914018(Top 48%)9848(Top 60%)9848(Top 660%)
15K9.32 mi3.11 mi13305-9359532-3559532-35515254(Top 53%)10293(Top 63%)10293(Top 690%)
20K12.43 mi3.11 mi14493-118810005-47310005-47317550(Top 60%)11224(Top 69%)11224(Top 753%)
HALF13.11 mi0.68 mi14725-23210093-8810093-8818282(Top 63%)11551(Top 71%)11551(Top 775%)
25K15.53 mi2.42 mi15303-57810294-20110294-20117836(Top 61%)11290(Top 69%)11290(Top 757%)
30K18.64 mi3.11 mi15914-61110494-20010494-20018072(Top 62%)11283(Top 69%)11283(Top 757%)
20M20.00 mi1.36 mi16008-9410518-2410518-2416921(Top 58%)10699(Top 65%)10699(Top 718%)
21M21.00 mi1.00 mi16075-6710516+210516+217671(Top 61%)10997(Top 67%)10997(Top 738%)
35K21.75 mi0.75 mi16070+510504+1210504+1216868(Top 58%)10554(Top 65%)10554(Top 708%)
23M23.00 mi1.25 mi16136-6610510-610510-617441(Top 60%)10718(Top 66%)10718(Top 719%)
24M24.00 mi1.00 mi16152-1610504+610504+616776(Top 58%)10379(Top 64%)10379(Top 696%)
40K24.85 mi0.85 mi16160-810493+1110493+1116797(Top 58%)10324(Top 63%)10324(Top 692%)
25.2M25.20 mi0.35 mi16159+110475+1810475+1816142(Top 56%)10035(Top 61%)10035(Top 673%)
FINISH26.22 mi1.02 mi16204-4510480-510480-517356(Top 60%)10592(Top 65%)10592(Top 710%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15254

Males

10293

M55-59

10293

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

14018

Males

9848

M55-59

9848

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15254

Males

10293

M55-59

10293

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17550

Males

11224

M55-59

11224

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18282

Males

11551

M55-59

11551

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17836

Males

11290

M55-59

11290

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18072

Males

11283

M55-59

11283

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16921

Males

10699

M55-59

10699

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17671

Males

10997

M55-59

10997

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16868

Males

10554

M55-59

10554

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17441

Males

10718

M55-59

10718

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16776

Males

10379

M55-59

10379

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16797

Males

10324

M55-59

10324

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16142

Males

10035

M55-59

10035

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17356

Males

10592

M55-59

10592

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
679
Passed By
1982
Net Change
-5385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10819
5K → 10K13200-1551#10819#12370
10K → 15K40200-935#12370#13305
15K → 20K18200-1188#13305#14493
20K → HALF1200-232#14493#14725
HALF → 25K43200-578#14725#15303
25K → 30K72200-611#15303#15914
30K → 20M60154-94#15914#16008
20M → 21M81148-67#16008#16075
21M → 35K6661+5#16075#16070
35K → 23M78144-66#16070#16136
23M → 24M6177-16#16136#16152
24M → 40K6573-8#16152#16160
40K → 25.2M3433+1#16160#16159
25.2M → FINISH4792-45#16159#16204
TOTALS6791982-5385
📊

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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Activity Data

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