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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cheng Hsien Hsieh

Bib: 20022 •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 (M60-64)
#0 / 1514
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
24:47
3.11 mi
Rank: #16777
Start → 5K
24:47 | 7:59/mi
10K
50:09
6.21 mi
Rank: #17591 (-814)
5K → 10K
25:22 | 8:10/mi
15K
1:16:32
9.32 mi
Rank: #18457 (-866)
10K → 15K
26:23 | 8:30/mi
20K
1:44:48
12.43 mi
Rank: #19540 (-1083)
15K → 20K
28:16 | 9:06/mi
HALF
1:50:50
13.11 mi
Rank: #19671 (-131)
20K → HALF
6:02 | 8:52/mi
25K
2:12:49
15.53 mi
Rank: #20003 (-332)
HALF → 25K
21:59 | 9:04/mi
30K
2:42:02
18.64 mi
Rank: #20284 (-281)
25K → 30K
29:13 | 9:25/mi
20M
2:54:48
20.00 mi
Rank: #20321 (-37)
30K → 20M
12:46 | 9:24/mi
21M
3:04:57
21.00 mi
Rank: #20381 (-60)
20M → 21M
10:09 | 10:09/mi
35K
3:11:24
21.75 mi
Rank: #20308 (+73)
21M → 35K
6:27 | 8:38/mi
23M
3:23:04
23.00 mi
Rank: #20288 (+20)
35K → 23M
11:40 | 9:20/mi
24M
3:31:59
24.00 mi
Rank: #20229 (+59)
23M → 24M
8:55 | 8:55/mi
40K
3:39:48
24.85 mi
Rank: #20171 (+58)
24M → 40K
7:49 | 9:09/mi
25.2M
3:43:24
25.20 mi
Rank: #20186 (-15)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:52:40
26.22 mi
Rank: #20219 (-33)
25.2M → FINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:50
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:01:50
Pace9:18 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3024:477:5924:47
7:59
-
10K
6.21 mi11:34:5250:098:0525:22
8:10
+0:11
15K
9.32 mi12:01:151:16:328:1326:23
8:30
+0:20
20K
12.43 mi12:29:311:44:488:2628:16
9:06
+0:36
HALF
13.11 mi12:35:331:50:508:286:02
8:52
-0:14
25K
15.53 mi12:57:322:12:498:3321:59
9:04
+0:12
30K
18.64 mi13:26:452:42:028:4229:13
9:25
+0:21
20M
20.00 mi13:39:312:54:488:4512:46
9:24
-0:01
21M
21.00 mi13:49:403:04:578:4910:09
10:09
+0:45
35K
21.75 mi13:56:073:11:248:496:27
8:38
-1:31
23M
23.00 mi14:07:473:23:048:5011:40
9:20
+0:42
24M
24.00 mi14:16:423:31:598:508:55
8:55
-0:25
40K
24.85 mi14:24:313:39:488:517:49
9:09
+0:14
25.2M
25.20 mi14:28:073:43:248:523:36
10:27
+1:18
FINISH
26.22 mi14:37:233:52:408:539:16
9:06
-1:21

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

7:59 /mi

Average Pace

8:53 /mi

Slowest Pace

10:27 /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

1:22:59

36% of race

Time at Steady Pace

1:46:43

46% of race

Time at Slower Pace

42:58

18% of race

Average Pace: 8:52 /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 mi11:09:3024:477:5924:47
7:59
#16777
10K
6.21 mi11:34:5250:098:0525:22
8:10
#17591
15K
9.32 mi12:01:151:16:328:1326:23
8:30
#18457
20K
12.43 mi12:29:311:44:488:2628:16
9:06
#19540
HALF
13.11 mi12:35:331:50:508:286:02
8:52
#19671
25K
15.53 mi12:57:322:12:498:3321:59
9:04
#20003
30K
18.64 mi13:26:452:42:028:4229:13
9:25
#20284
20M
20.00 mi13:39:312:54:488:4512:46
9:24
#20321
21M
21.00 mi13:49:403:04:578:4910:09
10:09
#20381
35K
21.75 mi13:56:073:11:248:496:27
8:38
#20308
23M
23.00 mi14:07:473:23:048:5011:40
9:20
#20288
24M
24.00 mi14:16:423:31:598:508:55
8:55
#20229
40K
24.85 mi14:24:313:39:488:517:49
9:09
#20171
25.2M
25.20 mi14:28:073:43:248:523:36
10:27
#20186
FINISH
26.22 mi14:37:233:52:408:539:16
9:06
#20219
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16777109281092820097(Top 69%)12365(Top 76%)12365(Top 817%)
10K6.21 mi3.10 mi17591-81411267-33911267-33918368(Top 63%)11615(Top 71%)11615(Top 767%)
15K9.32 mi3.11 mi18457-86611643-37611643-37620097(Top 69%)12365(Top 76%)12365(Top 817%)
20K12.43 mi3.11 mi19540-108312092-44912092-44922340(Top 77%)13415(Top 82%)13415(Top 886%)
HALF13.11 mi0.68 mi19671-13112145-5312145-5322000(Top 76%)13258(Top 81%)13258(Top 876%)
25K15.53 mi2.42 mi20003-33212283-13812283-13821447(Top 74%)12973(Top 79%)12973(Top 857%)
30K18.64 mi3.11 mi20284-28112397-11412397-11421314(Top 73%)12806(Top 78%)12806(Top 846%)
20M20.00 mi1.36 mi20321-3712401-412401-420665(Top 71%)12417(Top 76%)12417(Top 820%)
21M21.00 mi1.00 mi20381-6012416-1512416-1520908(Top 72%)12505(Top 77%)12505(Top 826%)
35K21.75 mi0.75 mi20308+7312377+3912377+3918206(Top 63%)11143(Top 68%)11143(Top 736%)
23M23.00 mi1.25 mi20288+2012358+1912358+1919903(Top 69%)11895(Top 73%)11895(Top 786%)
24M24.00 mi1.00 mi20229+5912304+5412304+5419085(Top 66%)11461(Top 70%)11461(Top 757%)
40K24.85 mi0.85 mi20171+5812252+5212252+5219025(Top 66%)11374(Top 70%)11374(Top 751%)
25.2M25.20 mi0.35 mi20186-1512254-212254-220835(Top 72%)12265(Top 75%)12265(Top 810%)
FINISH26.22 mi1.02 mi20219-3312258-412258-420891(Top 72%)12294(Top 75%)12294(Top 812%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20097

Males

12365

M60-64

12365

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18368

Males

11615

M60-64

11615

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20097

Males

12365

M60-64

12365

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22340

Males

13415

M60-64

13415

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22000

Males

13258

M60-64

13258

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21447

Males

12973

M60-64

12973

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21314

Males

12806

M60-64

12806

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20665

Males

12417

M60-64

12417

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20908

Males

12505

M60-64

12505

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18206

Males

11143

M60-64

11143

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19903

Males

11895

M60-64

11895

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19085

Males

11461

M60-64

11461

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19025

Males

11374

M60-64

11374

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20835

Males

12265

M60-64

12265

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20891

Males

12294

M60-64

12294

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
795
Passed By
1599
Net Change
-3442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16777
5K → 10K63200-814#16777#17591
10K → 15K22200-866#17591#18457
15K → 20K20200-1083#18457#19540
20K → HALF10141-131#19540#19671
HALF → 25K43200-332#19671#20003
25K → 30K114200-281#20003#20284
30K → 20M76113-37#20284#20321
20M → 21M60120-60#20321#20381
21M → 35K829+73#20381#20308
35K → 23M7656+20#20308#20288
23M → 24M8627+59#20288#20229
24M → 40K8830+58#20229#20171
40K → 25.2M1429-15#20171#20186
25.2M → FINISH4174-33#20186#20219
TOTALS7951599-3442
📊

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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