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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ka Pui Chio

Bib: 7418 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M40-44)
#0 / 2198
Top 44%
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
20:55
3.11 mi
Rank: #6210
Start → 5K
20:55 | 6:44/mi
10K
42:03
6.21 mi
Rank: #6561 (-351)
5K → 10K
21:08 | 6:49/mi
15K
1:03:08
9.32 mi
Rank: #6580 (-19)
10K → 15K
21:05 | 6:48/mi
20K
1:24:24
12.43 mi
Rank: #6525 (+55)
15K → 20K
21:16 | 6:51/mi
HALF
1:29:00
13.11 mi
Rank: #6539 (-14)
20K → HALF
4:36 | 6:45/mi
25K
1:45:37
15.53 mi
Rank: #6479 (+60)
HALF → 25K
16:37 | 6:52/mi
30K
2:07:26
18.64 mi
Rank: #6388 (+91)
25K → 30K
21:49 | 7:02/mi
20M
2:16:57
20.00 mi
Rank: #6308 (+80)
30K → 20M
9:31 | 7:01/mi
21M
2:24:33
21.00 mi
Rank: #6350 (-42)
20M → 21M
7:36 | 7:36/mi
35K
2:29:37
21.75 mi
Rank: #6294 (+56)
21M → 35K
5:04 | 6:47/mi
23M
2:38:18
23.00 mi
Rank: #6190 (+104)
35K → 23M
8:41 | 6:57/mi
24M
2:45:04
24.00 mi
Rank: #6113 (+77)
23M → 24M
6:46 | 6:46/mi
40K
2:50:54
24.85 mi
Rank: #5997 (+116)
24M → 40K
5:50 | 6:50/mi
25.2M
2:53:29
25.20 mi
Rank: #5978 (+19)
40K → 25.2M
2:35 | 7:30/mi
FINISH
2:59:51
26.22 mi
Rank: #5807 (+171)
25.2M → FINISH
6:22 | 6:15/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
Time1:29:00
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:51
Pace6:56 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0920:556:4420:55
6:44
-
10K
6.21 mi10:48:1742:036:4721:08
6:49
+0:05
15K
9.32 mi11:09:221:03:086:4721:05
6:48
-0:01
20K
12.43 mi11:30:381:24:246:4821:16
6:51
+0:03
HALF
13.11 mi11:35:141:29:006:484:36
6:45
-0:06
25K
15.53 mi11:51:511:45:376:4816:37
6:52
+0:07
30K
18.64 mi12:13:402:07:266:5121:49
7:02
+0:10
20M
20.00 mi12:23:112:16:576:519:31
7:01
-0:01
21M
21.00 mi12:30:472:24:336:547:36
7:36
+0:35
35K
21.75 mi12:35:512:29:376:535:04
6:47
-0:49
23M
23.00 mi12:44:322:38:186:538:41
6:57
+0:10
24M
24.00 mi12:51:182:45:046:536:46
6:46
-0:11
40K
24.85 mi12:57:082:50:546:535:50
6:50
+0:04
25.2M
25.20 mi12:59:432:53:296:542:35
7:30
+0:40
FINISH
26.22 mi13:06:052:59:516:526:22
6:15
-1:15

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

6:15 /mi

Average Pace

6:52 /mi

Slowest Pace

7:36 /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

6:22

4% of race

Time at Steady Pace

2:11:58

73% of race

Time at Slower Pace

41:31

23% of race

Average Pace: 6:52 /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 mi10:27:0920:556:4420:55
6:44
#6210
10K
6.21 mi10:48:1742:036:4721:08
6:49
#6561
15K
9.32 mi11:09:221:03:086:4721:05
6:48
#6580
20K
12.43 mi11:30:381:24:246:4821:16
6:51
#6525
HALF
13.11 mi11:35:141:29:006:484:36
6:45
#6539
25K
15.53 mi11:51:511:45:376:4816:37
6:52
#6479
30K
18.64 mi12:13:402:07:266:5121:49
7:02
#6388
20M
20.00 mi12:23:112:16:576:519:31
7:01
#6308
21M
21.00 mi12:30:472:24:336:547:36
7:36
#6350
35K
21.75 mi12:35:512:29:376:535:04
6:47
#6294
23M
23.00 mi12:44:322:38:186:538:41
6:57
#6190
24M
24.00 mi12:51:182:45:046:536:46
6:46
#6113
40K
24.85 mi12:57:082:50:546:535:50
6:50
#5997
25.2M
25.20 mi12:59:432:53:296:542:35
7:30
#5978
FINISH
26.22 mi13:06:052:59:516:526:22
6:15
#5807
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6210563656366666(Top 23%)5935(Top 36%)5935(Top 270%)
10K6.21 mi3.10 mi6561-3515896-2605896-2606986(Top 24%)6182(Top 38%)6182(Top 281%)
15K9.32 mi3.11 mi6580-195892+45892+46666(Top 23%)5935(Top 36%)5935(Top 270%)
20K12.43 mi3.11 mi6525+555850+425850+426595(Top 23%)5853(Top 36%)5853(Top 266%)
HALF13.11 mi0.68 mi6539-145860-105860-106557(Top 23%)5837(Top 36%)5837(Top 266%)
25K15.53 mi2.42 mi6479+605804+565804+566229(Top 21%)5538(Top 34%)5538(Top 252%)
30K18.64 mi3.11 mi6388+915710+945710+946073(Top 21%)5357(Top 33%)5357(Top 244%)
20M20.00 mi1.36 mi6308+805625+855625+855589(Top 19%)4946(Top 30%)4946(Top 225%)
21M21.00 mi1.00 mi6350-425648-235648-237113(Top 25%)5836(Top 36%)5836(Top 266%)
35K21.75 mi0.75 mi6294+565600+485600+485463(Top 19%)4788(Top 29%)4788(Top 218%)
23M23.00 mi1.25 mi6190+1045521+795521+795027(Top 17%)4420(Top 27%)4420(Top 201%)
24M24.00 mi1.00 mi6113+775455+665455+664877(Top 17%)4253(Top 26%)4253(Top 193%)
40K24.85 mi0.85 mi5997+1165358+975358+974367(Top 15%)3808(Top 23%)3808(Top 173%)
25.2M25.20 mi0.35 mi5978+195341+175341+175195(Top 18%)4360(Top 27%)4360(Top 198%)
FINISH26.22 mi1.02 mi5807+1715193+1485193+1482763(Top 10%)2494(Top 15%)2494(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6666

Males

5935

M40-44

5935

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6986

Males

6182

M40-44

6182

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6666

Males

5935

M40-44

5935

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6595

Males

5853

M40-44

5853

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6557

Males

5837

M40-44

5837

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6229

Males

5538

M40-44

5538

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6073

Males

5357

M40-44

5357

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5589

Males

4946

M40-44

4946

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7113

Males

5836

M40-44

5836

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5463

Males

4788

M40-44

4788

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5027

Males

4420

M40-44

4420

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

4877

Males

4253

M40-44

4253

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4367

Males

3808

M40-44

3808

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5195

Males

4360

M40-44

4360

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2763

Males

2494

M40-44

2494

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1512
Passed By
870
Net Change
+403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6210
5K → 10K88200-351#6210#6561
10K → 15K133152-19#6561#6580
15K → 20K158103+55#6580#6525
20K → HALF1832-14#6525#6539
HALF → 25K12262+60#6539#6479
25K → 30K18594+91#6479#6388
30K → 20M11838+80#6388#6308
20M → 21M5597-42#6308#6350
21M → 35K7216+56#6350#6294
35K → 23M11915+104#6294#6190
23M → 24M10023+77#6190#6113
24M → 40K13317+116#6113#5997
40K → 25.2M3617+19#5997#5978
25.2M → FINISH1754+171#5978#5807
TOTALS1512870+403
📊

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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