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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chin Wen Tseng

Bib: 21259 •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
24:27
3.11 mi
Rank: #15989
Start → 5K
24:27 | 7:53/mi
10K
48:12
6.21 mi
Rank: #15113 (+876)
5K → 10K
23:45 | 7:39/mi
15K
1:12:14
9.32 mi
Rank: #14983 (+130)
10K → 15K
24:02 | 7:45/mi
20K
1:36:35
12.43 mi
Rank: #14920 (+63)
15K → 20K
24:21 | 7:51/mi
HALF
1:41:42
13.11 mi
Rank: #14815 (+105)
20K → HALF
5:07 | 7:31/mi
25K
2:01:13
15.53 mi
Rank: #14962 (-147)
HALF → 25K
19:31 | 8:03/mi
30K
2:28:17
18.64 mi
Rank: #15644 (-682)
25K → 30K
27:04 | 8:43/mi
20M
2:40:21
20.00 mi
Rank: #15874 (-230)
30K → 20M
12:04 | 8:54/mi
21M
2:51:50
21.00 mi
Rank: #16688 (-814)
20M → 21M
11:29 | 11:29/mi
35K
2:59:40
21.75 mi
Rank: #17151 (-463)
21M → 35K
7:50 | 10:29/mi
23M
3:13:11
23.00 mi
Rank: #17820 (-669)
35K → 23M
13:31 | 10:49/mi
24M
3:25:34
24.00 mi
Rank: #18744 (-924)
23M → 24M
12:23 | 12:23/mi
40K
3:35:15
24.85 mi
Rank: #19202 (-458)
24M → 40K
9:41 | 11:20/mi
25.2M
3:40:51
25.20 mi
Rank: #19691 (-489)
40K → 25.2M
5:36 | 16:15/mi
FINISH
3:52:04
26.22 mi
Rank: #20123 (-432)
25.2M → FINISH
11:13 | 11:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:42
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:10:22
Pace9:57 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1124:277:5324:27
7:53
-
10K
6.21 mi11:34:5648:127:4623:45
7:39
-0:14
15K
9.32 mi11:58:581:12:147:4524:02
7:45
+0:06
20K
12.43 mi12:23:191:36:357:4724:21
7:51
+0:06
HALF
13.11 mi12:28:261:41:427:465:07
7:31
-0:20
25K
15.53 mi12:47:572:01:137:4919:31
8:03
+0:32
30K
18.64 mi13:15:012:28:177:5827:04
8:43
+0:40
20M
20.00 mi13:27:052:40:218:0212:04
8:54
+0:11
21M
21.00 mi13:38:342:51:508:1111:29
11:29
+2:35
35K
21.75 mi13:46:242:59:408:167:50
10:29
-1:00
23M
23.00 mi13:59:553:13:118:2413:31
10:49
+0:20
24M
24.00 mi14:12:183:25:348:3412:23
12:23
+1:34
40K
24.85 mi14:21:593:35:158:409:41
11:20
-1:03
25.2M
25.20 mi14:27:353:40:518:465:36
16:15
+4:55
FINISH
26.22 mi14:38:483:52:048:5211:13
11:01
-5:14

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

7:31 /mi

Average Pace

8:51 /mi

Slowest Pace

16:15 /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

28:52

12% of race

Time at Steady Pace

2:11:29

57% of race

Time at Slower Pace

1:11:43

31% of race

Average Pace: 8:51 /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 mi11:11:1124:277:5324:27
7:53
#15989
10K
6.21 mi11:34:5648:127:4623:45
7:39
#15113
15K
9.32 mi11:58:581:12:147:4524:02
7:45
#14983
20K
12.43 mi12:23:191:36:357:4724:21
7:51
#14920
HALF
13.11 mi12:28:261:41:427:465:07
7:31
#14815
25K
15.53 mi12:47:572:01:137:4919:31
8:03
#14962
30K
18.64 mi13:15:012:28:177:5827:04
8:43
#15644
20M
20.00 mi13:27:052:40:218:0212:04
8:54
#15874
21M
21.00 mi13:38:342:51:508:1111:29
11:29
#16688
35K
21.75 mi13:46:242:59:408:167:50
10:29
#17151
23M
23.00 mi13:59:553:13:118:2413:31
10:49
#17820
24M
24.00 mi14:12:183:25:348:3412:23
12:23
#18744
40K
24.85 mi14:21:593:35:158:409:41
11:20
#19202
25.2M
25.20 mi14:27:353:40:518:465:36
16:15
#19691
FINISH
26.22 mi14:38:483:52:048:5211:13
11:01
#20123
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 mi15989106221062214812(Top 51%)10129(Top 62%)10129(Top 669%)
10K6.21 mi3.10 mi15113+87610255+36710255+36714279(Top 49%)9942(Top 61%)9942(Top 657%)
15K9.32 mi3.11 mi14983+13010203+5210203+5214812(Top 51%)10129(Top 62%)10129(Top 669%)
20K12.43 mi3.11 mi14920+6310165+3810165+3814829(Top 51%)10076(Top 62%)10076(Top 666%)
HALF13.11 mi0.68 mi14815+10510121+4410121+4413077(Top 45%)9426(Top 58%)9426(Top 623%)
25K15.53 mi2.42 mi14962-14710178-5710178-5715762(Top 54%)10421(Top 64%)10421(Top 688%)
30K18.64 mi3.11 mi15644-68210393-21510393-21518085(Top 62%)11296(Top 69%)11296(Top 746%)
20M20.00 mi1.36 mi15874-23010462-6910462-6918390(Top 63%)11355(Top 69%)11355(Top 750%)
21M21.00 mi1.00 mi16688-81410798-33610798-33624154(Top 83%)13995(Top 86%)13995(Top 924%)
35K21.75 mi0.75 mi17151-46310978-18010978-18024238(Top 84%)14027(Top 86%)14027(Top 926%)
23M23.00 mi1.25 mi17820-66911228-25011228-25024059(Top 83%)13878(Top 85%)13878(Top 917%)
24M24.00 mi1.00 mi18744-92411619-39111619-39127058(Top 93%)15309(Top 94%)15309(Top 1011%)
40K24.85 mi0.85 mi19202-45811795-17611795-17624823(Top 86%)14182(Top 87%)14182(Top 937%)
25.2M25.20 mi0.35 mi19691-48912025-23012025-23028540(Top 98%)16035(Top 98%)16035(Top 1059%)
FINISH26.22 mi1.02 mi20123-43212206-18112206-18126125(Top 90%)14817(Top 91%)14817(Top 979%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14812

Males

10129

M60-64

10129

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14279

Males

9942

M60-64

9942

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14812

Males

10129

M60-64

10129

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14829

Males

10076

M60-64

10076

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13077

Males

9426

M60-64

9426

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15762

Males

10421

M60-64

10421

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18085

Males

11296

M60-64

11296

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18390

Males

11355

M60-64

11355

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24154

Males

13995

M60-64

13995

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24238

Males

14027

M60-64

14027

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24059

Males

13878

M60-64

13878

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

27058

Males

15309

M60-64

15309

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24823

Males

14182

M60-64

14182

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28540

Males

16035

M60-64

16035

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

26125

Males

14817

M60-64

14817

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1776*
Passed By
2346
Net Change
-4134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15989
5K → 10K928*52+876#15989#15113
10K → 15K272*142+130#15113#14983
15K → 20K210*147+63#14983#14920
20K → HALF1105+105#14920#14815
HALF → 25K95200-147#14815#14962
25K → 30K72200-682#14962#15644
30K → 20M35200-230#15644#15874
20M → 21M15200-814#15874#16688
21M → 35K6200-463#16688#17151
35K → 23M15200-669#17151#17820
23M → 24M5200-924#17820#18744
24M → 40K8200-458#18744#19202
40K → 25.2M0200-489#19202#19691
25.2M → FINISH5200-432#19691#20123
TOTALS1776*2346-4134

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

📊

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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