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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiaochun Zhou

Bib: 7488 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Masters (Masters Men)
#0 / 10617
Top 18%
Age Group (M40-44)
#0 / 2198
Top 45%
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
21:12
3.11 mi
Rank: #7081
Start → 5K
21:12 | 6:50/mi
10K
42:39
6.21 mi
Rank: #7494 (-413)
5K → 10K
21:27 | 6:55/mi
15K
1:03:49
9.32 mi
Rank: #7320 (+174)
10K → 15K
21:10 | 6:49/mi
20K
1:25:29
12.43 mi
Rank: #7397 (-77)
15K → 20K
21:40 | 6:59/mi
HALF
1:30:15
13.11 mi
Rank: #7478 (-81)
20K → HALF
4:46 | 7:00/mi
25K
1:47:07
15.53 mi
Rank: #7372 (+106)
HALF → 25K
16:52 | 6:58/mi
30K
2:08:59
18.64 mi
Rank: #7107 (+265)
25K → 30K
21:52 | 7:03/mi
20M
2:18:26
20.00 mi
Rank: #6930 (+177)
30K → 20M
9:27 | 6:58/mi
21M
2:25:48
21.00 mi
Rank: #6829 (+101)
20M → 21M
7:22 | 7:22/mi
35K
2:30:51
21.75 mi
Rank: #6739 (+90)
21M → 35K
5:03 | 6:46/mi
23M
2:39:25
23.00 mi
Rank: #6543 (+196)
35K → 23M
8:34 | 6:51/mi
24M
2:46:01
24.00 mi
Rank: #6398 (+145)
23M → 24M
6:36 | 6:36/mi
40K
2:51:41
24.85 mi
Rank: #6259 (+139)
24M → 40K
5:40 | 6:38/mi
25.2M
2:54:09
25.20 mi
Rank: #6188 (+71)
40K → 25.2M
2:28 | 7:10/mi
FINISH
3:00:38
26.22 mi
Rank: #6022 (+166)
25.2M → FINISH
6:29 | 6:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:30:15
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:23
Pace6:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3021:126:5021:12
6:50
-
10K
6.21 mi10:48:5742:396:5221:27
6:55
+0:05
15K
9.32 mi11:10:071:03:496:5121:10
6:49
-0:06
20K
12.43 mi11:31:471:25:296:5321:40
6:59
+0:10
HALF
13.11 mi11:36:331:30:156:544:46
7:00
+0:01
25K
15.53 mi11:53:251:47:076:5416:52
6:58
-0:02
30K
18.64 mi12:15:172:08:596:5621:52
7:03
+0:05
20M
20.00 mi12:24:442:18:266:569:27
6:58
-0:05
21M
21.00 mi12:32:062:25:486:577:22
7:22
+0:24
35K
21.75 mi12:37:092:30:516:575:03
6:46
-0:36
23M
23.00 mi12:45:432:39:256:568:34
6:51
+0:05
24M
24.00 mi12:52:192:46:016:566:36
6:36
-0:15
40K
24.85 mi12:57:592:51:416:555:40
6:38
+0:02
25.2M
25.20 mi13:00:272:54:096:552:28
7:10
+0:32
FINISH
26.22 mi13:06:563:00:386:546:29
6:22
-0:48

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

6:22 /mi

Average Pace

6:54 /mi

Slowest Pace

7:22 /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

2:28:56

82% of race

Time at Steady Pace

31:42

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:27:3021:126:5021:12
6:50
#7081
10K
6.21 mi10:48:5742:396:5221:27
6:55
#7494
15K
9.32 mi11:10:071:03:496:5121:10
6:49
#7320
20K
12.43 mi11:31:471:25:296:5321:40
6:59
#7397
HALF
13.11 mi11:36:331:30:156:544:46
7:00
#7478
25K
15.53 mi11:53:251:47:076:5416:52
6:58
#7372
30K
18.64 mi12:15:172:08:596:5621:52
7:03
#7107
20M
20.00 mi12:24:442:18:266:569:27
6:58
#6930
21M
21.00 mi12:32:062:25:486:577:22
7:22
#6829
35K
21.75 mi12:37:092:30:516:575:03
6:46
#6739
23M
23.00 mi12:45:432:39:256:568:34
6:51
#6543
24M
24.00 mi12:52:192:46:016:566:36
6:36
#6398
40K
24.85 mi12:57:592:51:416:555:40
6:38
#6259
25.2M
25.20 mi13:00:272:54:096:552:28
7:10
#6188
FINISH
26.22 mi13:06:563:00:386:546:29
6:22
#6022
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 mi7081627562756958(Top 24%)6141(Top 38%)6141(Top 279%)
10K6.21 mi3.10 mi7494-4136548-2736548-2737933(Top 27%)6843(Top 42%)6843(Top 311%)
15K9.32 mi3.11 mi7320+1746423+1256423+1256958(Top 24%)6141(Top 38%)6141(Top 279%)
20K12.43 mi3.11 mi7397-776459-366459-367648(Top 26%)6599(Top 40%)6599(Top 300%)
HALF13.11 mi0.68 mi7478-816522-636522-638525(Top 29%)7172(Top 44%)7172(Top 326%)
25K15.53 mi2.42 mi7372+1066438+846438+847065(Top 24%)6156(Top 38%)6156(Top 280%)
30K18.64 mi3.11 mi7107+2656238+2006238+2006189(Top 21%)5440(Top 33%)5440(Top 247%)
20M20.00 mi1.36 mi6930+1776093+1456093+1455265(Top 18%)4701(Top 29%)4701(Top 214%)
21M21.00 mi1.00 mi6829+1016009+846009+845651(Top 19%)4880(Top 30%)4880(Top 222%)
35K21.75 mi0.75 mi6739+905934+755934+755318(Top 18%)4682(Top 29%)4682(Top 213%)
23M23.00 mi1.25 mi6543+1965784+1505784+1504409(Top 15%)3934(Top 24%)3934(Top 179%)
24M24.00 mi1.00 mi6398+1455667+1175667+1173775(Top 13%)3403(Top 21%)3403(Top 155%)
40K24.85 mi0.85 mi6259+1395554+1135554+1133233(Top 11%)2925(Top 18%)2925(Top 133%)
25.2M25.20 mi0.35 mi6188+715497+575497+573407(Top 12%)3032(Top 19%)3032(Top 138%)
FINISH26.22 mi1.02 mi6022+1665361+1365361+1363375(Top 12%)2989(Top 18%)2989(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6958

Males

6141

M40-44

6141

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7933

Males

6843

M40-44

6843

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6958

Males

6141

M40-44

6141

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7648

Males

6599

M40-44

6599

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8525

Males

7172

M40-44

7172

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

7065

Males

6156

M40-44

6156

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6189

Males

5440

M40-44

5440

30K→20M

18.6 - 20.0 mi

Top 18%
×5
+64ft-50ft

Overall

5265

Males

4701

M40-44

4701

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5651

Males

4880

M40-44

4880

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5318

Males

4682

M40-44

4682

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4409

Males

3934

M40-44

3934

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3775

Males

3403

M40-44

3403

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3233

Males

2925

M40-44

2925

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3407

Males

3032

M40-44

3032

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3375

Males

2989

M40-44

2989

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2038*
Passed By
688
Net Change
+1059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7081
5K → 10K78200-413#7081#7494
10K → 15K241*67+174#7494#7320
15K → 20K111188-77#7320#7397
20K → HALF1293-81#7397#7478
HALF → 25K16559+106#7478#7372
25K → 30K298*33+265#7372#7107
30K → 20M1858+177#7107#6930
20M → 21M12221+101#6930#6829
21M → 35K966+90#6829#6739
35K → 23M2004+196#6739#6543
23M → 24M1505+145#6543#6398
24M → 40K1390+139#6398#6259
40K → 25.2M710+71#6259#6188
25.2M → FINISH1704+166#6188#6022
TOTALS2038*688+1059

* 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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