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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chuyan Zhou

Bib: 2000 •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
25:39
3.11 mi
Rank: #18582
Start → 5K
25:39 | 8:16/mi
10K
50:37
6.21 mi
Rank: #18063 (+519)
5K → 10K
24:58 | 8:03/mi
15K
1:16:19
9.32 mi
Rank: #18317 (-254)
10K → 15K
25:42 | 8:17/mi
20K
1:42:52
12.43 mi
Rank: #18611 (-294)
15K → 20K
26:33 | 8:33/mi
HALF
1:48:33
13.11 mi
Rank: #18647 (-36)
20K → HALF
5:41 | 8:21/mi
25K
2:12:35
15.53 mi
Rank: #19916 (-1269)
HALF → 25K
24:02 | 9:55/mi
30K
2:56:02
18.64 mi
Rank: #23472 (-3556)
25K → 30K
43:27 | 14:00/mi
20M
3:09:15
20.00 mi
Rank: #23321 (+151)
30K → 20M
13:13 | 9:44/mi
21M
3:23:46
21.00 mi
Rank: #23765 (-444)
20M → 21M
14:31 | 14:31/mi
35K
3:31:13
21.75 mi
Rank: #23735 (+30)
21M → 35K
7:27 | 9:58/mi
23M
3:47:57
23.00 mi
Rank: #24159 (-424)
35K → 23M
16:44 | 13:23/mi
24M
3:58:03
24.00 mi
Rank: #24098 (+61)
23M → 24M
10:06 | 10:06/mi
40K
4:08:38
24.85 mi
Rank: #24231 (-133)
24M → 40K
10:35 | 12:23/mi
25.2M
4:12:38
25.20 mi
Rank: #24227 (+4)
40K → 25.2M
4:00 | 11:36/mi
FINISH
4:23:33
26.22 mi
Rank: #24274 (-47)
25.2M → FINISH
10:55 | 10:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:33
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:35:00
Pace11:50 /mi
📊Positive Split: 42.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5225:398:1625:39
8:16
-
10K
6.21 mi11:36:5050:378:0924:58
8:03
-0:13
15K
9.32 mi12:02:321:16:198:1225:42
8:17
+0:14
20K
12.43 mi12:29:051:42:528:1726:33
8:33
+0:16
HALF
13.11 mi12:34:461:48:338:175:41
8:21
-0:12
25K
15.53 mi12:58:482:12:358:3324:02
9:55
+1:34
30K
18.64 mi13:42:152:56:029:2743:27
14:00
+4:05
20M
20.00 mi13:55:283:09:159:2813:13
9:44
-4:16
21M
21.00 mi14:09:593:23:469:4314:31
14:31
+4:47
35K
21.75 mi14:17:263:31:139:437:27
9:58
-4:33
23M
23.00 mi14:34:103:47:579:5516:44
13:23
+3:25
24M
24.00 mi14:44:163:58:039:5610:06
10:06
-3:17
40K
24.85 mi14:54:514:08:3810:0110:35
12:23
+2:17
25.2M
25.20 mi14:58:514:12:3810:024:00
11:36
-0:47
FINISH
26.22 mi15:09:464:23:3310:0410:55
10:43
-0:53

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

8:03 /mi

Average Pace

10:04 /mi

Slowest Pace

14:31 /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

1:48:33

41% of race

Time at Steady Pace

1:05:43

25% of race

Time at Slower Pace

1:29:17

34% of race

Average Pace: 10:03 /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 mi11:11:5225:398:1625:39
8:16
#18582
10K
6.21 mi11:36:5050:378:0924:58
8:03
#18063
15K
9.32 mi12:02:321:16:198:1225:42
8:17
#18317
20K
12.43 mi12:29:051:42:528:1726:33
8:33
#18611
HALF
13.11 mi12:34:461:48:338:175:41
8:21
#18647
25K
15.53 mi12:58:482:12:358:3324:02
9:55
#19916
30K
18.64 mi13:42:152:56:029:2743:27
14:00
#23472
20M
20.00 mi13:55:283:09:159:2813:13
9:44
#23321
21M
21.00 mi14:09:593:23:469:4314:31
14:31
#23765
35K
21.75 mi14:17:263:31:139:437:27
9:58
#23735
23M
23.00 mi14:34:103:47:579:5516:44
13:23
#24159
24M
24.00 mi14:44:163:58:039:5610:06
10:06
#24098
40K
24.85 mi14:54:514:08:3810:0110:35
12:23
#24231
25.2M
25.20 mi14:58:514:12:3810:024:00
11:36
#24227
FINISH
26.22 mi15:09:464:23:3310:0410:55
10:43
#24274
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 mi18582116681166818806(Top 65%)11804(Top 72%)11804(Top 206%)
10K6.21 mi3.10 mi18063+51911455+21311455+21317514(Top 60%)11230(Top 69%)11230(Top 196%)
15K9.32 mi3.11 mi18317-25411576-12111576-12118806(Top 65%)11804(Top 72%)11804(Top 206%)
20K12.43 mi3.11 mi18611-29411697-12111697-12119577(Top 67%)12097(Top 74%)12097(Top 211%)
HALF13.11 mi0.68 mi18647-3611709-1211709-1219257(Top 66%)12012(Top 74%)12012(Top 210%)
25K15.53 mi2.42 mi19916-126912250-54112250-54124064(Top 83%)14227(Top 87%)14227(Top 249%)
30K18.64 mi3.11 mi23472-355613924-167413924-167428348(Top 98%)16032(Top 98%)16032(Top 280%)
20M20.00 mi1.36 mi23321+15113834+9013834+9021810(Top 75%)12978(Top 79%)12978(Top 227%)
21M21.00 mi1.00 mi23765-44414071-23714071-23727740(Top 96%)15710(Top 96%)15710(Top 275%)
35K21.75 mi0.75 mi23735+3014042+2914042+2923046(Top 79%)13493(Top 83%)13493(Top 236%)
23M23.00 mi1.25 mi24159-42414221-17914221-17927677(Top 95%)15672(Top 96%)15672(Top 274%)
24M24.00 mi1.00 mi24098+6114173+4814173+4823080(Top 80%)13408(Top 82%)13408(Top 234%)
40K24.85 mi0.85 mi24231-13314221-4814221-4826365(Top 91%)14940(Top 91%)14940(Top 261%)
25.2M25.20 mi0.35 mi24227+414217+414217+423690(Top 82%)13629(Top 83%)13629(Top 238%)
FINISH26.22 mi1.02 mi24274-4714223-614223-625529(Top 88%)14533(Top 89%)14533(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18806

Males

11804

M18-39

11804

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17514

Males

11230

M18-39

11230

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18806

Males

11804

M18-39

11804

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19577

Males

12097

M18-39

12097

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19257

Males

12012

M18-39

12012

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24064

Males

14227

M18-39

14227

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28348

Males

16032

M18-39

16032

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21810

Males

12978

M18-39

12978

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27740

Males

15710

M18-39

15710

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

23046

Males

13493

M18-39

13493

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27677

Males

15672

M18-39

15672

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23080

Males

13408

M18-39

13408

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26365

Males

14940

M18-39

14940

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23690

Males

13629

M18-39

13629

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25529

Males

14533

M18-39

14533

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1199*
Passed By
1647
Net Change
-5692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18582
5K → 10K630*111+519#18582#18063
10K → 15K96200-254#18063#18317
15K → 20K83200-294#18317#18611
20K → HALF2056-36#18611#18647
HALF → 25K8200-1269#18647#19916
25K → 30K3200-3556#19916#23472
30K → 20M16312+151#23472#23321
20M → 21M1200-444#23321#23765
21M → 35K4515+30#23765#23735
35K → 23M12200-424#23735#24159
23M → 24M7716+61#24159#24098
24M → 40K15148-133#24098#24231
40K → 25.2M2117+4#24231#24227
25.2M → FINISH2572-47#24227#24274
TOTALS1199*1647-5692

* 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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