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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Pui Sin Cheng

Bib: 16430 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
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
24:16
3.11 mi
Rank: #15517
Start → 5K
24:16 | 7:49/mi
10K
48:53
6.21 mi
Rank: #16042 (-525)
5K → 10K
24:37 | 7:56/mi
15K
1:13:16
9.32 mi
Rank: #15940 (+102)
10K → 15K
24:23 | 7:51/mi
20K
1:37:55
12.43 mi
Rank: #15824 (+116)
15K → 20K
24:39 | 7:57/mi
HALF
1:43:14
13.11 mi
Rank: #15816 (+8)
20K → HALF
5:19 | 7:48/mi
25K
2:02:37
15.53 mi
Rank: #15726 (+90)
HALF → 25K
19:23 | 8:00/mi
30K
2:28:26
18.64 mi
Rank: #15695 (+31)
25K → 30K
25:49 | 8:19/mi
20M
2:39:52
20.00 mi
Rank: #15685 (+10)
30K → 20M
11:26 | 8:26/mi
21M
2:48:51
21.00 mi
Rank: #15682 (+3)
20M → 21M
8:59 | 8:59/mi
35K
2:54:55
21.75 mi
Rank: #15646 (+36)
21M → 35K
6:04 | 8:07/mi
23M
3:04:59
23.00 mi
Rank: #15461 (+185)
35K → 23M
10:04 | 8:03/mi
24M
3:12:43
24.00 mi
Rank: #15292 (+169)
23M → 24M
7:44 | 7:44/mi
40K
3:19:12
24.85 mi
Rank: #15044 (+248)
24M → 40K
6:29 | 7:35/mi
25.2M
3:22:02
25.20 mi
Rank: #14946 (+98)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:29:27
26.22 mi
Rank: #14763 (+183)
25.2M → FINISH
7:25 | 7:17/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
Time1:43:14
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:46:13
Pace8:07 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2224:167:4924:16
7:49
-
10K
6.21 mi11:29:5948:537:5324:37
7:56
+0:07
15K
9.32 mi11:54:221:13:167:5224:23
7:51
-0:05
20K
12.43 mi12:19:011:37:557:5324:39
7:57
+0:06
HALF
13.11 mi12:24:201:43:147:535:19
7:48
-0:09
25K
15.53 mi12:43:432:02:377:5419:23
8:00
+0:12
30K
18.64 mi13:09:322:28:267:5825:49
8:19
+0:19
20M
20.00 mi13:20:582:39:528:0011:26
8:26
+0:07
21M
21.00 mi13:29:572:48:518:038:59
8:59
+0:33
35K
21.75 mi13:36:012:54:558:036:04
8:07
-0:52
23M
23.00 mi13:46:053:04:598:0310:04
8:03
-0:04
24M
24.00 mi13:53:493:12:438:027:44
7:44
-0:19
40K
24.85 mi14:00:183:19:128:016:29
7:35
-0:09
25.2M
25.20 mi14:03:083:22:028:022:50
8:13
+0:38
FINISH
26.22 mi14:10:333:29:278:007:25
7:17
-0:56

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

7:17 /mi

Average Pace

8:00 /mi

Slowest Pace

8:59 /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

21:38

10% of race

Time at Steady Pace

2:18:45

66% of race

Time at Slower Pace

49:04

23% of race

Average Pace: 7:59 /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 mi11:05:2224:167:4924:16
7:49
#15517
10K
6.21 mi11:29:5948:537:5324:37
7:56
#16042
15K
9.32 mi11:54:221:13:167:5224:23
7:51
#15940
20K
12.43 mi12:19:011:37:557:5324:39
7:57
#15824
HALF
13.11 mi12:24:201:43:147:535:19
7:48
#15816
25K
15.53 mi12:43:432:02:377:5419:23
8:00
#15726
30K
18.64 mi13:09:322:28:267:5825:49
8:19
#15695
20M
20.00 mi13:20:582:39:528:0011:26
8:26
#15685
21M
21.00 mi13:29:572:48:518:038:59
8:59
#15682
35K
21.75 mi13:36:012:54:558:036:04
8:07
#15646
23M
23.00 mi13:46:053:04:598:0310:04
8:03
#15461
24M
24.00 mi13:53:493:12:438:027:44
7:44
#15292
40K
24.85 mi14:00:183:19:128:016:29
7:35
#15044
25.2M
25.20 mi14:03:083:22:028:022:50
8:13
#14946
FINISH
26.22 mi14:10:333:29:278:007:25
7:17
#14763
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 mi155175008500815753(Top 54%)5195(Top 41%)5195(Top 91%)
10K6.21 mi3.10 mi16042-5255361-3535361-35316664(Top 57%)5711(Top 45%)5711(Top 100%)
15K9.32 mi3.11 mi15940+1025295+665295+6615753(Top 54%)5195(Top 41%)5195(Top 91%)
20K12.43 mi3.11 mi15824+1165246+495246+4915631(Top 54%)5162(Top 41%)5162(Top 90%)
HALF13.11 mi0.68 mi15816+85241+55241+515579(Top 54%)5079(Top 40%)5079(Top 89%)
25K15.53 mi2.42 mi15726+905206+355206+3515353(Top 53%)5052(Top 40%)5052(Top 88%)
30K18.64 mi3.11 mi15695+315219-135219-1315686(Top 54%)5352(Top 43%)5352(Top 94%)
20M20.00 mi1.36 mi15685+105231-125231-1215704(Top 54%)5468(Top 43%)5468(Top 96%)
21M21.00 mi1.00 mi15682+35250-195250-1916048(Top 55%)5713(Top 45%)5713(Top 100%)
35K21.75 mi0.75 mi15646+365248+25248+215240(Top 53%)5313(Top 42%)5313(Top 93%)
23M23.00 mi1.25 mi15461+1855169+795169+7912791(Top 44%)4030(Top 32%)4030(Top 71%)
24M24.00 mi1.00 mi15292+1695087+825087+8211846(Top 41%)3635(Top 29%)3635(Top 64%)
40K24.85 mi0.85 mi15044+2484955+1324955+1329528(Top 33%)2541(Top 20%)2541(Top 44%)
25.2M25.20 mi0.35 mi14946+984911+444911+449855(Top 34%)2801(Top 22%)2801(Top 49%)
FINISH26.22 mi1.02 mi14763+1834827+844827+849767(Top 34%)2743(Top 22%)2743(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15753

Females

5195

F18-39

5195

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16664

Females

5711

F18-39

5711

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15753

Females

5195

F18-39

5195

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15631

Females

5162

F18-39

5162

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15579

Females

5079

F18-39

5079

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15353

Females

5052

F18-39

5052

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15686

Females

5352

F18-39

5352

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15704

Females

5468

F18-39

5468

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

16048

Females

5713

F18-39

5713

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15240

Females

5313

F18-39

5313

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12791

Females

4030

F18-39

4030

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11846

Females

3635

F18-39

3635

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9528

Females

2541

F18-39

2541

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9855

Females

2801

F18-39

2801

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9767

Females

2743

F18-39

2743

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2246*
Passed By
1047
Net Change
+754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15517
5K → 10K120200-525#15517#16042
10K → 15K251*149+102#16042#15940
15K → 20K242*126+116#15940#15824
20K → HALF4638+8#15824#15816
HALF → 25K17080+90#15816#15726
25K → 30K221*190+31#15726#15695
30K → 20M9282+10#15695#15685
20M → 21M109106+3#15685#15682
21M → 35K7943+36#15682#15646
35K → 23M204*19+185#15646#15461
23M → 24M1756+169#15461#15292
24M → 40K251*3+248#15292#15044
40K → 25.2M980+98#15044#14946
25.2M → FINISH1885+183#14946#14763
TOTALS2246*1047+754

* 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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