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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yingnan Chen

Bib: 33452 •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
25:13
3.11 mi
Rank: #17700
Start → 5K
25:13 | 8:07/mi
10K
50:41
6.21 mi
Rank: #18142 (-442)
5K → 10K
25:28 | 8:12/mi
15K
1:15:18
9.32 mi
Rank: #17620 (+522)
10K → 15K
24:37 | 7:56/mi
20K
1:40:34
12.43 mi
Rank: #17458 (+162)
15K → 20K
25:16 | 8:08/mi
HALF
1:46:09
13.11 mi
Rank: #17515 (-57)
20K → HALF
5:35 | 8:12/mi
25K
2:07:22
15.53 mi
Rank: #17932 (-417)
HALF → 25K
21:13 | 8:45/mi
30K
2:39:19
18.64 mi
Rank: #19496 (-1564)
25K → 30K
31:57 | 10:18/mi
20M
2:52:52
20.00 mi
Rank: #19810 (-314)
30K → 20M
13:33 | 9:59/mi
21M
3:04:25
21.00 mi
Rank: #20249 (-439)
20M → 21M
11:33 | 11:33/mi
35K
3:11:42
21.75 mi
Rank: #20370 (-121)
21M → 35K
7:17 | 9:45/mi
23M
3:24:14
23.00 mi
Rank: #20516 (-146)
35K → 23M
12:32 | 10:01/mi
24M
3:32:34
24.00 mi
Rank: #20340 (+176)
23M → 24M
8:20 | 8:20/mi
40K
3:40:28
24.85 mi
Rank: #20305 (+35)
24M → 40K
7:54 | 9:15/mi
25.2M
3:44:43
25.20 mi
Rank: #20420 (-115)
40K → 25.2M
4:15 | 12:20/mi
FINISH
3:53:39
26.22 mi
Rank: #20391 (+29)
25.2M → FINISH
8:56 | 8:46/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
Time1:46:09
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:07:30
Pace9:44 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3825:138:0725:13
8:07
-
10K
6.21 mi12:22:0650:418:1025:28
8:12
+0:05
15K
9.32 mi12:46:431:15:188:0524:37
7:56
-0:16
20K
12.43 mi13:11:591:40:348:0625:16
8:08
+0:12
HALF
13.11 mi13:17:341:46:098:065:35
8:12
+0:04
25K
15.53 mi13:38:472:07:228:1221:13
8:45
+0:33
30K
18.64 mi14:10:442:39:198:3331:57
10:18
+1:33
20M
20.00 mi14:24:172:52:528:3913:33
9:59
-0:19
21M
21.00 mi14:35:503:04:258:4711:33
11:33
+1:34
35K
21.75 mi14:43:073:11:428:497:17
9:45
-1:48
23M
23.00 mi14:55:393:24:148:5312:32
10:01
+0:16
24M
24.00 mi15:03:593:32:348:528:20
8:20
-1:41
40K
24.85 mi15:11:533:40:288:537:54
9:15
+0:55
25.2M
25.20 mi15:16:083:44:438:564:15
12:20
+3:05
FINISH
26.22 mi15:25:043:53:398:568:56
8:46
-3:34

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

7:56 /mi

Average Pace

8:55 /mi

Slowest Pace

12:20 /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

49:50

21% of race

Time at Steady Pace

1:42:42

44% of race

Time at Slower Pace

1:21:07

35% of race

Average Pace: 8:55 /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 mi11:56:3825:138:0725:13
8:07
#17700
10K
6.21 mi12:22:0650:418:1025:28
8:12
#18142
15K
9.32 mi12:46:431:15:188:0524:37
7:56
#17620
20K
12.43 mi13:11:591:40:348:0625:16
8:08
#17458
HALF
13.11 mi13:17:341:46:098:065:35
8:12
#17515
25K
15.53 mi13:38:472:07:228:1221:13
8:45
#17932
30K
18.64 mi14:10:442:39:198:3331:57
10:18
#19496
20M
20.00 mi14:24:172:52:528:3913:33
9:59
#19810
21M
21.00 mi14:35:503:04:258:4711:33
11:33
#20249
35K
21.75 mi14:43:073:11:428:497:17
9:45
#20370
23M
23.00 mi14:55:393:24:148:5312:32
10:01
#20516
24M
24.00 mi15:03:593:32:348:528:20
8:20
#20340
40K
24.85 mi15:11:533:40:288:537:54
9:15
#20305
25.2M
25.20 mi15:16:083:44:438:564:15
12:20
#20420
FINISH
26.22 mi15:25:043:53:398:568:56
8:46
#20391
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 mi17700113001130016403(Top 57%)10772(Top 66%)10772(Top 188%)
10K6.21 mi3.10 mi18142-44211488-18811488-18818553(Top 64%)11702(Top 72%)11702(Top 204%)
15K9.32 mi3.11 mi17620+52211270+21811270+21816403(Top 57%)10772(Top 66%)10772(Top 188%)
20K12.43 mi3.11 mi17458+16211199+7111199+7117081(Top 59%)11038(Top 68%)11038(Top 193%)
HALF13.11 mi0.68 mi17515-5711222-2311222-2318325(Top 63%)11594(Top 71%)11594(Top 203%)
25K15.53 mi2.42 mi17932-41711398-17611398-17619958(Top 69%)12242(Top 75%)12242(Top 214%)
30K18.64 mi3.11 mi19496-156412029-63112029-63123822(Top 82%)13989(Top 86%)13989(Top 244%)
20M20.00 mi1.36 mi19810-31412159-13012159-13022495(Top 78%)13300(Top 81%)13300(Top 232%)
21M21.00 mi1.00 mi20249-43912353-19412353-19424261(Top 84%)14036(Top 86%)14036(Top 245%)
35K21.75 mi0.75 mi20370-12112402-4912402-4922426(Top 77%)13173(Top 81%)13173(Top 230%)
23M23.00 mi1.25 mi20516-14612459-5712459-5722161(Top 76%)12989(Top 79%)12989(Top 227%)
24M24.00 mi1.00 mi20340+17612364+9512364+9515910(Top 55%)10013(Top 61%)10013(Top 175%)
40K24.85 mi0.85 mi20305+3512325+3912325+3919427(Top 67%)11563(Top 71%)11563(Top 202%)
25.2M25.20 mi0.35 mi20420-11512376-5112376-5124996(Top 86%)14271(Top 87%)14271(Top 249%)
FINISH26.22 mi1.02 mi20391+2912352+2412352+2419483(Top 67%)11613(Top 71%)11613(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16403

Males

10772

M18-39

10772

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18553

Males

11702

M18-39

11702

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16403

Males

10772

M18-39

10772

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17081

Males

11038

M18-39

11038

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18325

Males

11594

M18-39

11594

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19958

Males

12242

M18-39

12242

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23822

Males

13989

M18-39

13989

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22495

Males

13300

M18-39

13300

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24261

Males

14036

M18-39

14036

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22426

Males

13173

M18-39

13173

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22161

Males

12989

M18-39

12989

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15910

Males

10013

M18-39

10013

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19427

Males

11563

M18-39

11563

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

24996

Males

14271

M18-39

14271

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19483

Males

11613

M18-39

11613

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1437*
Passed By
1715
Net Change
-2691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17700
5K → 10K118200-442#17700#18142
10K → 15K548*26+522#18142#17620
15K → 20K248*86+162#17620#17458
20K → HALF1774-57#17458#17515
HALF → 25K42200-417#17515#17932
25K → 30K25200-1564#17932#19496
30K → 20M34200-314#19496#19810
20M → 21M18200-439#19810#20249
21M → 35K15136-121#20249#20370
35K → 23M44190-146#20370#20516
23M → 24M1815+176#20516#20340
24M → 40K7338+35#20340#20305
40K → 25.2M2117-115#20305#20420
25.2M → FINISH7243+29#20420#20391
TOTALS1437*1715-2691

* 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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