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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yijie Zou

Bib: 15445 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
23:19
3.11 mi
Rank: #12850
Start → 5K
23:19 | 7:31/mi
10K
47:08
6.21 mi
Rank: #13602 (-752)
5K → 10K
23:49 | 7:40/mi
15K
1:11:25
9.32 mi
Rank: #14212 (-610)
10K → 15K
24:17 | 7:49/mi
20K
1:36:42
12.43 mi
Rank: #15014 (-802)
15K → 20K
25:17 | 8:09/mi
HALF
1:42:15
13.11 mi
Rank: #15189 (-175)
20K → HALF
5:33 | 8:09/mi
25K
2:03:06
15.53 mi
Rank: #15984 (-795)
HALF → 25K
20:51 | 8:36/mi
30K
2:32:19
18.64 mi
Rank: #17194 (-1210)
25K → 30K
29:13 | 9:25/mi
20M
2:46:59
20.00 mi
Rank: #18090 (-896)
30K → 20M
14:40 | 10:48/mi
21M
2:59:59
21.00 mi
Rank: #19090 (-1000)
20M → 21M
13:00 | 13:00/mi
35K
3:08:26
21.75 mi
Rank: #19587 (-497)
21M → 35K
8:27 | 11:18/mi
23M
3:21:52
23.00 mi
Rank: #20034 (-447)
35K → 23M
13:26 | 10:45/mi
24M
3:31:55
24.00 mi
Rank: #20218 (-184)
23M → 24M
10:03 | 10:03/mi
40K
3:40:08
24.85 mi
Rank: #20232 (-14)
24M → 40K
8:13 | 9:37/mi
25.2M
3:43:49
25.20 mi
Rank: #20268 (-36)
40K → 25.2M
3:41 | 10:41/mi
FINISH
3:53:09
26.22 mi
Rank: #20296 (-28)
25.2M → FINISH
9:20 | 9:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:10:54
Pace10:00 /mi
📊Positive Split: 28.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3123:197:3123:19
7:31
-
10K
6.21 mi11:18:2047:087:3623:49
7:40
+0:09
15K
9.32 mi11:42:371:11:257:4024:17
7:49
+0:09
20K
12.43 mi12:07:541:36:427:4725:17
8:09
+0:20
HALF
13.11 mi12:13:271:42:157:485:33
8:09
0:00
25K
15.53 mi12:34:182:03:067:5620:51
8:36
+0:27
30K
18.64 mi13:03:312:32:198:1129:13
9:25
+0:49
20M
20.00 mi13:18:112:46:598:2114:40
10:48
+1:23
21M
21.00 mi13:31:112:59:598:3513:00
13:00
+2:12
35K
21.75 mi13:39:383:08:268:408:27
11:18
-1:42
23M
23.00 mi13:53:043:21:528:4713:26
10:45
-0:33
24M
24.00 mi14:03:073:31:558:5010:03
10:03
-0:42
40K
24.85 mi14:11:203:40:088:528:13
9:37
-0:26
25.2M
25.20 mi14:15:013:43:498:533:41
10:41
+1:04
FINISH
26.22 mi14:24:213:53:098:549:20
9:10
-1:31

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

7:31 /mi

Average Pace

8:54 /mi

Slowest Pace

13:00 /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

2:03:06

53% of race

Time at Steady Pace

56:49

24% of race

Time at Slower Pace

53:14

23% of race

Average Pace: 8:54 /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 mi10:54:3123:197:3123:19
7:31
#12850
10K
6.21 mi11:18:2047:087:3623:49
7:40
#13602
15K
9.32 mi11:42:371:11:257:4024:17
7:49
#14212
20K
12.43 mi12:07:541:36:427:4725:17
8:09
#15014
HALF
13.11 mi12:13:271:42:157:485:33
8:09
#15189
25K
15.53 mi12:34:182:03:067:5620:51
8:36
#15984
30K
18.64 mi13:03:312:32:198:1129:13
9:25
#17194
20M
20.00 mi13:18:112:46:598:2114:40
10:48
#18090
21M
21.00 mi13:31:112:59:598:3513:00
13:00
#19090
35K
21.75 mi13:39:383:08:268:408:27
11:18
#19587
23M
23.00 mi13:53:043:21:528:4713:26
10:45
#20034
24M
24.00 mi14:03:073:31:558:5010:03
10:03
#20218
40K
24.85 mi14:11:203:40:088:528:13
9:37
#20232
25.2M
25.20 mi14:15:013:43:498:533:41
10:41
#20268
FINISH
26.22 mi14:24:213:53:098:549:20
9:10
#20296
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128503405340515494(Top 53%)5045(Top 40%)5045(Top 88%)
10K6.21 mi3.10 mi13602-7523870-4653870-46514477(Top 50%)4393(Top 35%)4393(Top 77%)
15K9.32 mi3.11 mi14212-6104252-3824252-38215494(Top 53%)5045(Top 40%)5045(Top 88%)
20K12.43 mi3.11 mi15014-8024749-4974749-49717122(Top 59%)5994(Top 48%)5994(Top 105%)
HALF13.11 mi0.68 mi15189-1754861-1124861-11218144(Top 63%)6572(Top 52%)6572(Top 115%)
25K15.53 mi2.42 mi15984-7955360-4995360-49919184(Top 66%)7234(Top 58%)7234(Top 127%)
30K18.64 mi3.11 mi17194-12106073-7136073-71321320(Top 73%)8427(Top 67%)8427(Top 147%)
20M20.00 mi1.36 mi18090-8966618-5456618-54524511(Top 84%)10193(Top 81%)10193(Top 178%)
21M21.00 mi1.00 mi19090-10007183-5657183-56526391(Top 91%)11216(Top 89%)11216(Top 196%)
35K21.75 mi0.75 mi19587-4977481-2987481-29825745(Top 89%)10903(Top 87%)10903(Top 191%)
23M23.00 mi1.25 mi20034-4477728-2477728-24723898(Top 82%)9993(Top 79%)9993(Top 175%)
24M24.00 mi1.00 mi20218-1847836-1087836-10822954(Top 79%)9526(Top 76%)9526(Top 167%)
40K24.85 mi0.85 mi20232-147865-297865-2920781(Top 72%)8466(Top 67%)8466(Top 148%)
25.2M25.20 mi0.35 mi20268-367884-197884-1921615(Top 74%)8875(Top 71%)8875(Top 155%)
FINISH26.22 mi1.02 mi20296-287912-287912-2821155(Top 73%)8651(Top 69%)8651(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15494

Females

5045

F18-39

5045

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14477

Females

4393

F18-39

4393

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15494

Females

5045

F18-39

5045

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17122

Females

5994

F18-39

5994

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18144

Females

6572

F18-39

6572

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19184

Females

7234

F18-39

7234

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21320

Females

8427

F18-39

8427

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24511

Females

10193

F18-39

10193

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26391

Females

11216

F18-39

11216

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25745

Females

10903

F18-39

10903

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23898

Females

9993

F18-39

9993

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22954

Females

9526

F18-39

9526

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20781

Females

8466

F18-39

8466

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21615

Females

8875

F18-39

8875

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21155

Females

8651

F18-39

8651

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
411
Passed By
2376
Net Change
-7446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12850
5K → 10K71200-752#12850#13602
10K → 15K70200-610#13602#14212
15K → 20K34200-802#14212#15014
20K → HALF10185-175#15014#15189
HALF → 25K22200-795#15189#15984
25K → 30K35200-1210#15984#17194
30K → 20M7200-896#17194#18090
20M → 21M3200-1000#18090#19090
21M → 35K8200-497#19090#19587
35K → 23M15200-447#19587#20034
23M → 24M23200-184#20034#20218
24M → 40K5468-14#20218#20232
40K → 25.2M1450-36#20232#20268
25.2M → FINISH4573-28#20268#20296
TOTALS4112376-7446
📊

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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