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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jiun-Wei Liu

Bib: 33649 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
27:31
3.11 mi
Rank: #21962
Start → 5K
27:31 | 8:52/mi
10K
54:37
6.21 mi
Rank: #21780 (+182)
5K → 10K
27:06 | 8:44/mi
15K
1:20:41
9.32 mi
Rank: #21052 (+728)
10K → 15K
26:04 | 8:24/mi
20K
1:47:47
12.43 mi
Rank: #20897 (+155)
15K → 20K
27:06 | 8:44/mi
HALF
1:54:07
13.11 mi
Rank: #21071 (-174)
20K → HALF
6:20 | 9:18/mi
25K
2:15:46
15.53 mi
Rank: #21035 (+36)
HALF → 25K
21:39 | 8:56/mi
30K
2:43:56
18.64 mi
Rank: #20817 (+218)
25K → 30K
28:10 | 9:04/mi
20M
2:56:45
20.00 mi
Rank: #20815 (+2)
30K → 20M
12:49 | 9:27/mi
21M
3:07:01
21.00 mi
Rank: #20823 (-8)
20M → 21M
10:16 | 10:16/mi
35K
3:13:53
21.75 mi
Rank: #20813 (+10)
21M → 35K
6:52 | 9:11/mi
23M
3:25:36
23.00 mi
Rank: #20782 (+31)
35K → 23M
11:43 | 9:22/mi
24M
3:34:22
24.00 mi
Rank: #20697 (+85)
23M → 24M
8:46 | 8:46/mi
40K
3:43:11
24.85 mi
Rank: #20817 (-120)
24M → 40K
8:49 | 10:19/mi
25.2M
3:48:15
25.20 mi
Rank: #21107 (-290)
40K → 25.2M
5:04 | 14:42/mi
FINISH
3:57:43
26.22 mi
Rank: #21131 (-24)
25.2M → FINISH
9:28 | 9:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:07
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:03:36
Pace9:26 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2227:318:5227:31
8:52
-
10K
6.21 mi12:26:2854:378:4827:06
8:44
-0:08
15K
9.32 mi12:52:321:20:418:4026:04
8:24
-0:20
20K
12.43 mi13:19:381:47:478:4127:06
8:44
+0:20
HALF
13.11 mi13:25:581:54:078:436:20
9:18
+0:34
25K
15.53 mi13:47:372:15:468:4521:39
8:56
-0:22
30K
18.64 mi14:15:472:43:568:4828:10
9:04
+0:08
20M
20.00 mi14:28:362:56:458:5112:49
9:27
+0:23
21M
21.00 mi14:38:523:07:018:5510:16
10:16
+0:49
35K
21.75 mi14:45:443:13:538:556:52
9:11
-1:05
23M
23.00 mi14:57:273:25:368:5711:43
9:22
+0:11
24M
24.00 mi15:06:133:34:228:568:46
8:46
-0:36
40K
24.85 mi15:15:023:43:118:598:49
10:19
+1:33
25.2M
25.20 mi15:20:063:48:159:045:04
14:42
+4:23
FINISH
26.22 mi15:29:343:57:439:059:28
9:18
-5:24

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

8:24 /mi

Average Pace

9:04 /mi

Slowest Pace

14:42 /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

26:04

11% of race

Time at Steady Pace

3:07:30

79% of race

Time at Slower Pace

24:09

10% of race

Average Pace: 9:04 /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 mi11:59:2227:318:5227:31
8:52
#21962
10K
6.21 mi12:26:2854:378:4827:06
8:44
#21780
15K
9.32 mi12:52:321:20:418:4026:04
8:24
#21052
20K
12.43 mi13:19:381:47:478:4127:06
8:44
#20897
HALF
13.11 mi13:25:581:54:078:436:20
9:18
#21071
25K
15.53 mi13:47:372:15:468:4521:39
8:56
#21035
30K
18.64 mi14:15:472:43:568:4828:10
9:04
#20817
20M
20.00 mi14:28:362:56:458:5112:49
9:27
#20815
21M
21.00 mi14:38:523:07:018:5510:16
10:16
#20823
35K
21.75 mi14:45:443:13:538:556:52
9:11
#20813
23M
23.00 mi14:57:273:25:368:5711:43
9:22
#20782
24M
24.00 mi15:06:133:34:228:568:46
8:46
#20697
40K
24.85 mi15:15:023:43:118:598:49
10:19
#20817
25.2M
25.20 mi15:20:063:48:159:045:04
14:42
#21107
FINISH
26.22 mi15:29:343:57:439:059:28
9:18
#21131
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21962131981319819500(Top 67%)12105(Top 74%)12105(Top 212%)
10K6.21 mi3.10 mi21780+18213124+7413124+7421530(Top 74%)13030(Top 80%)13030(Top 228%)
15K9.32 mi3.11 mi21052+72812796+32812796+32819500(Top 67%)12105(Top 74%)12105(Top 212%)
20K12.43 mi3.11 mi20897+15512711+8512711+8520566(Top 71%)12554(Top 77%)12554(Top 219%)
HALF13.11 mi0.68 mi21071-17412793-8212793-8223731(Top 82%)14081(Top 86%)14081(Top 246%)
25K15.53 mi2.42 mi21035+3612762+3112762+3120828(Top 72%)12664(Top 78%)12664(Top 221%)
30K18.64 mi3.11 mi20817+21812646+11612646+11619899(Top 69%)12128(Top 74%)12128(Top 212%)
20M20.00 mi1.36 mi20815+212633+1312633+1320820(Top 72%)12485(Top 76%)12485(Top 218%)
21M21.00 mi1.00 mi20823-812628+512628+521252(Top 73%)12663(Top 77%)12663(Top 221%)
35K21.75 mi0.75 mi20813+1012617+1112617+1120713(Top 71%)12343(Top 76%)12343(Top 216%)
23M23.00 mi1.25 mi20782+3112584+3312584+3320083(Top 69%)11994(Top 73%)11994(Top 210%)
24M24.00 mi1.00 mi20697+8512535+4912535+4918364(Top 63%)11131(Top 68%)11131(Top 194%)
40K24.85 mi0.85 mi20817-12012589-5412589-5422737(Top 78%)13178(Top 81%)13178(Top 230%)
25.2M25.20 mi0.35 mi21107-29012725-13612725-13627734(Top 96%)15635(Top 96%)15635(Top 273%)
FINISH26.22 mi1.02 mi21131-2412721+412721+421603(Top 74%)12660(Top 77%)12660(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19500

Males

12105

M18-39

12105

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21530

Males

13030

M18-39

13030

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19500

Males

12105

M18-39

12105

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20566

Males

12554

M18-39

12554

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23731

Males

14081

M18-39

14081

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20828

Males

12664

M18-39

12664

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19899

Males

12128

M18-39

12128

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20820

Males

12485

M18-39

12485

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21252

Males

12663

M18-39

12663

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20713

Males

12343

M18-39

12343

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20083

Males

11994

M18-39

11994

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18364

Males

11131

M18-39

11131

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22737

Males

13178

M18-39

13178

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27734

Males

15635

M18-39

15635

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21603

Males

12660

M18-39

12660

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2256*
Passed By
1335
Net Change
+831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21962
5K → 10K382*200+182#21962#21780
10K → 15K736*8+728#21780#21052
15K → 20K248*93+155#21052#20897
20K → HALF2176-174#20897#21071
HALF → 25K139103+36#21071#21035
25K → 30K270*52+218#21035#20817
30K → 20M7775+2#20817#20815
20M → 21M7482-8#20815#20823
21M → 35K5343+10#20823#20813
35K → 23M8655+31#20813#20782
23M → 24M10722+85#20782#20697
24M → 40K37157-120#20697#20817
40K → 25.2M0200-290#20817#21107
25.2M → FINISH4569-24#21107#21131
TOTALS2256*1335+831

* 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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