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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tzu Ping Chang

Bib: 26342 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F70-74)
#0 / 81
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
31:16
3.11 mi
Rank: #26130
Start β†’ 5K
31:16 | 10:04/mi
10K
1:03:10
6.21 mi
Rank: #26315 (-185)
5K β†’ 10K
31:54 | 10:17/mi
15K
1:36:50
9.32 mi
Rank: #26675 (-360)
10K β†’ 15K
33:40 | 10:51/mi
20K
2:13:37
12.43 mi
Rank: #27144 (-469)
15K β†’ 20K
36:47 | 11:51/mi
HALF
2:21:05
13.11 mi
Rank: #27153 (-9)
20K β†’ HALF
7:28 | 10:58/mi
25K
2:50:11
15.53 mi
Rank: #27241 (-88)
HALF β†’ 25K
29:06 | 12:00/mi
30K
3:30:29
18.64 mi
Rank: #27400 (-159)
25K β†’ 30K
40:18 | 12:59/mi
20M
3:48:55
20.00 mi
Rank: #27465 (-65)
30K β†’ 20M
18:26 | 13:35/mi
21M
4:03:46
21.00 mi
Rank: #27519 (-54)
20M β†’ 21M
14:51 | 14:51/mi
35K
4:12:56
21.75 mi
Rank: #27512 (+7)
21M β†’ 35K
9:10 | 12:16/mi
23M
4:28:06
23.00 mi
Rank: #27473 (+39)
35K β†’ 23M
15:10 | 12:08/mi
24M
4:39:08
24.00 mi
Rank: #27393 (+80)
23M β†’ 24M
11:02 | 11:02/mi
40K
4:48:58
24.85 mi
Rank: #27332 (+61)
24M β†’ 40K
9:50 | 11:31/mi
25.2M
4:53:26
25.20 mi
Rank: #27323 (+9)
40K β†’ 25.2M
4:28 | 12:58/mi
FINISH
5:05:04
26.22 mi
Rank: #27309 (+14)
25.2M β†’ FINISH
11:38 | 11:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:21:05
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:43:59
Pace12:31 /mi
πŸ“ŠPositive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3231:1610:0431:16
10:04
-
10K
6.21 mi12:24:261:03:1010:1031:54
10:17
+0:13
15K
9.32 mi12:58:061:36:5010:2433:40
10:51
+0:34
20K
12.43 mi13:34:532:13:3710:4636:47
11:51
+1:00
HALF
13.11 mi13:42:212:21:0510:467:28
10:58
-0:53
25K
15.53 mi14:11:272:50:1110:5829:06
12:00
+1:02
30K
18.64 mi14:51:453:30:2911:1840:18
12:59
+0:59
20M
20.00 mi15:10:113:48:5511:2718:26
13:35
+0:36
21M
21.00 mi15:25:024:03:4611:3714:51
14:51
+1:16
35K
21.75 mi15:34:124:12:5611:389:10
12:16
-2:35
23M
23.00 mi15:49:224:28:0611:4015:10
12:08
-0:08
24M
24.00 mi16:00:244:39:0811:3811:02
11:02
-1:06
40K
24.85 mi16:10:144:48:5811:389:50
11:31
+0:29
25.2M
25.20 mi16:14:424:53:2611:394:28
12:58
+1:27
FINISH
26.22 mi16:26:205:05:0411:3911:38
11:25
-1:33

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

10:04 /mi

Average Pace

11:39 /mi

Slowest Pace

14:51 /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

1:55:20

38% of race

Time at Steady Pace

1:51:41

37% of race

Time at Slower Pace

1:18:03

26% of race

Average Pace: 11:38 /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 mi11:52:3231:1610:0431:16
10:04
#26130
10K
6.21 mi12:24:261:03:1010:1031:54
10:17
#26315
15K
9.32 mi12:58:061:36:5010:2433:40
10:51
#26675
20K
12.43 mi13:34:532:13:3710:4636:47
11:51
#27144
HALF
13.11 mi13:42:212:21:0510:467:28
10:58
#27153
25K
15.53 mi14:11:272:50:1110:5829:06
12:00
#27241
30K
18.64 mi14:51:453:30:2911:1840:18
12:59
#27400
20M
20.00 mi15:10:113:48:5511:2718:26
13:35
#27465
21M
21.00 mi15:25:024:03:4611:3714:51
14:51
#27519
35K
21.75 mi15:34:124:12:5611:389:10
12:16
#27512
23M
23.00 mi15:49:224:28:0611:4015:10
12:08
#27473
24M
24.00 mi16:00:244:39:0811:3811:02
11:02
#27393
40K
24.85 mi16:10:144:48:5811:389:50
11:31
#27332
25.2M
25.20 mi16:14:424:53:2611:394:28
12:58
#27323
FINISH
26.22 mi16:26:205:05:0411:3911:38
11:25
#27309
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi26130107841078427222(Top 94%)11439(Top 91%)11439(Top 14122%)
10K6.21 mi3.10 mi26315-18510885-10110885-10126475(Top 91%)11002(Top 87%)11002(Top 13583%)
15K9.32 mi3.11 mi26675-36011106-22111106-22127222(Top 94%)11439(Top 91%)11439(Top 14122%)
20K12.43 mi3.11 mi27144-46911374-26811374-26827877(Top 96%)11840(Top 94%)11840(Top 14617%)
HALF13.11 mi0.68 mi27153-911385-1111385-1127326(Top 94%)11551(Top 92%)11551(Top 14260%)
25K15.53 mi2.42 mi27241-8811453-6811453-6827527(Top 95%)11682(Top 93%)11682(Top 14422%)
30K18.64 mi3.11 mi27400-15911564-11111564-11127692(Top 95%)11827(Top 94%)11827(Top 14601%)
20M20.00 mi1.36 mi27465-6511619-5511619-5527836(Top 96%)11951(Top 95%)11951(Top 14754%)
21M21.00 mi1.00 mi27519-5411658-3911658-3927967(Top 96%)12048(Top 96%)12048(Top 14874%)
35K21.75 mi0.75 mi27512+711661-311661-327022(Top 93%)11569(Top 92%)11569(Top 14283%)
23M23.00 mi1.25 mi27473+3911647+1411647+1426292(Top 91%)11213(Top 89%)11213(Top 13843%)
24M24.00 mi1.00 mi27393+8011604+4311604+4325186(Top 87%)10693(Top 85%)10693(Top 13201%)
40K24.85 mi0.85 mi27332+6111577+2711577+2725126(Top 87%)10697(Top 85%)10697(Top 13206%)
25.2M25.20 mi0.35 mi27323+911576+111576+126028(Top 90%)11137(Top 89%)11137(Top 13749%)
FINISH26.22 mi1.02 mi27309+1411572+411572+426793(Top 92%)11544(Top 92%)11544(Top 14252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27222

Females

11439

F70-74

11439

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26475

Females

11002

F70-74

11002

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27222

Females

11439

F70-74

11439

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27877

Females

11840

F70-74

11840

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27326

Females

11551

F70-74

11551

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27527

Females

11682

F70-74

11682

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27692

Females

11827

F70-74

11827

30K→20M

18.6 - 20.0 mi

Top 96%
Γ—5
+64ft-50ft

Overall

27836

Females

11951

F70-74

11951

20M→21M

20.0 - 21.0 mi

Top 96%
Γ—8
+106ft-24ft

Overall

27967

Females

12048

F70-74

12048

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

27022

Females

11569

F70-74

11569

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26292

Females

11213

F70-74

11213

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25186

Females

10693

F70-74

10693

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25126

Females

10697

F70-74

10697

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26028

Females

11137

F70-74

11137

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26793

Females

11544

F70-74

11544

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
598
Passed By
1170
Net Change
-1179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26130
5K β†’ 10K121200-185#26130#26315
10K β†’ 15K48200-360#26315#26675
15K β†’ 20K24200-469#26675#27144
20K β†’ HALF2029-9#27144#27153
HALF β†’ 25K50138-88#27153#27241
25K β†’ 30K35194-159#27241#27400
30K β†’ 20M2691-65#27400#27465
20M β†’ 21M1064-54#27465#27519
21M β†’ 35K2518+7#27519#27512
35K β†’ 23M5415+39#27512#27473
23M β†’ 24M811+80#27473#27393
24M β†’ 40K654+61#27393#27332
40K β†’ 25.2M123+9#27332#27323
25.2M β†’ FINISH2713+14#27323#27309
TOTALS5981170-1179
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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