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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ching Man Au Yeung

Bib: 15948 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Age Group (F18-39)
#0 / 5716
Top 37%
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
22:37
3.11 mi
Rank: #10882
Start → 5K
22:37 | 7:17/mi
10K
45:52
6.21 mi
Rank: #11816 (-934)
5K → 10K
23:15 | 7:30/mi
15K
1:09:11
9.32 mi
Rank: #12125 (-309)
10K → 15K
23:19 | 7:31/mi
20K
1:32:34
12.43 mi
Rank: #12136 (-11)
15K → 20K
23:23 | 7:32/mi
HALF
1:37:41
13.11 mi
Rank: #12186 (-50)
20K → HALF
5:07 | 7:31/mi
25K
1:56:07
15.53 mi
Rank: #12183 (+3)
HALF → 25K
18:26 | 7:37/mi
30K
2:19:44
18.64 mi
Rank: #11843 (+340)
25K → 30K
23:37 | 7:37/mi
20M
2:30:01
20.00 mi
Rank: #11661 (+182)
30K → 20M
10:17 | 7:35/mi
21M
2:37:50
21.00 mi
Rank: #11437 (+224)
20M → 21M
7:49 | 7:49/mi
35K
2:43:21
21.75 mi
Rank: #11343 (+94)
21M → 35K
5:31 | 7:23/mi
23M
2:52:55
23.00 mi
Rank: #11207 (+136)
35K → 23M
9:34 | 7:39/mi
24M
3:00:21
24.00 mi
Rank: #11109 (+98)
23M → 24M
7:26 | 7:26/mi
40K
3:06:48
24.85 mi
Rank: #10995 (+114)
24M → 40K
6:27 | 7:33/mi
25.2M
3:09:36
25.20 mi
Rank: #10943 (+52)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:16:55
26.22 mi
Rank: #10838 (+105)
25.2M → FINISH
7:19 | 7:11/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
Time1:37:41
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:14
Pace7:35 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4222:377:1722:37
7:17
-
10K
6.21 mi11:26:5745:527:2323:15
7:30
+0:13
15K
9.32 mi11:50:161:09:117:2623:19
7:31
+0:01
20K
12.43 mi12:13:391:32:347:2723:23
7:32
+0:01
HALF
13.11 mi12:18:461:37:417:285:07
7:31
-0:01
25K
15.53 mi12:37:121:56:077:2918:26
7:37
+0:06
30K
18.64 mi13:00:492:19:447:3023:37
7:37
0:00
20M
20.00 mi13:11:062:30:017:3110:17
7:35
-0:02
21M
21.00 mi13:18:552:37:507:317:49
7:49
+0:14
35K
21.75 mi13:24:262:43:217:315:31
7:23
-0:26
23M
23.00 mi13:34:002:52:557:329:34
7:39
+0:16
24M
24.00 mi13:41:263:00:217:317:26
7:26
-0:13
40K
24.85 mi13:47:533:06:487:316:27
7:33
+0:07
25.2M
25.20 mi13:50:413:09:367:322:48
8:08
+0:35
FINISH
26.22 mi13:58:003:16:557:317:19
7:11
-0:57

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

7:11 /mi

Average Pace

7:31 /mi

Slowest Pace

8:08 /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

3:14:07

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi11:03:4222:377:1722:37
7:17
#10882
10K
6.21 mi11:26:5745:527:2323:15
7:30
#11816
15K
9.32 mi11:50:161:09:117:2623:19
7:31
#12125
20K
12.43 mi12:13:391:32:347:2723:23
7:32
#12136
HALF
13.11 mi12:18:461:37:417:285:07
7:31
#12186
25K
15.53 mi12:37:121:56:077:2918:26
7:37
#12183
30K
18.64 mi13:00:492:19:447:3023:37
7:37
#11843
20M
20.00 mi13:11:062:30:017:3110:17
7:35
#11661
21M
21.00 mi13:18:552:37:507:317:49
7:49
#11437
35K
21.75 mi13:24:262:43:217:315:31
7:23
#11343
23M
23.00 mi13:34:002:52:557:329:34
7:39
#11207
24M
24.00 mi13:41:263:00:217:317:26
7:26
#11109
40K
24.85 mi13:47:533:06:487:316:27
7:33
#10995
25.2M
25.20 mi13:50:413:09:367:322:48
8:08
#10943
FINISH
26.22 mi13:58:003:16:557:317:19
7:11
#10838
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 mi108822314231412859(Top 44%)3481(Top 28%)3481(Top 61%)
10K6.21 mi3.10 mi11816-9342830-5162830-51612795(Top 44%)3430(Top 27%)3430(Top 60%)
15K9.32 mi3.11 mi12125-3093033-2033033-20312859(Top 44%)3481(Top 28%)3481(Top 61%)
20K12.43 mi3.11 mi12136-113063-303063-3012213(Top 42%)3220(Top 26%)3220(Top 56%)
HALF13.11 mi0.68 mi12186-503100-373100-3713086(Top 45%)3610(Top 29%)3610(Top 63%)
25K15.53 mi2.42 mi12183+33128-283128-2812270(Top 42%)3312(Top 26%)3312(Top 58%)
30K18.64 mi3.11 mi11843+3402998+1302998+13010463(Top 36%)2500(Top 20%)2500(Top 44%)
20M20.00 mi1.36 mi11661+1822907+912907+919647(Top 33%)2227(Top 18%)2227(Top 39%)
21M21.00 mi1.00 mi11437+2242800+1072800+1078691(Top 30%)1911(Top 15%)1911(Top 33%)
35K21.75 mi0.75 mi11343+942774+262774+269946(Top 34%)2469(Top 20%)2469(Top 43%)
23M23.00 mi1.25 mi11207+1362740+342740+349927(Top 34%)2557(Top 20%)2557(Top 45%)
24M24.00 mi1.00 mi11109+982719+212719+219630(Top 33%)2488(Top 20%)2488(Top 44%)
40K24.85 mi0.85 mi10995+1142685+342685+349199(Top 32%)2380(Top 19%)2380(Top 42%)
25.2M25.20 mi0.35 mi10943+522668+172668+179169(Top 32%)2432(Top 19%)2432(Top 43%)
FINISH26.22 mi1.02 mi10838+1052638+302638+309008(Top 31%)2385(Top 19%)2385(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12859

Females

3481

F18-39

3481

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12795

Females

3430

F18-39

3430

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12859

Females

3481

F18-39

3481

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12213

Females

3220

F18-39

3220

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13086

Females

3610

F18-39

3610

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12270

Females

3312

F18-39

3312

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10463

Females

2500

F18-39

2500

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9647

Females

2227

F18-39

2227

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8691

Females

1911

F18-39

1911

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9946

Females

2469

F18-39

2469

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9927

Females

2557

F18-39

2557

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9630

Females

2488

F18-39

2488

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9199

Females

2380

F18-39

2380

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9169

Females

2432

F18-39

2432

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9008

Females

2385

F18-39

2385

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1967*
Passed By
952
Net Change
+44
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10882
5K → 10K42200-934#10882#11816
10K → 15K86200-309#11816#12125
15K → 20K159170-11#12125#12136
20K → HALF1868-50#12136#12186
HALF → 25K115112+3#12186#12183
25K → 30K382*42+340#12183#11843
30K → 20M19210+182#11843#11661
20M → 21M232*8+224#11661#11437
21M → 35K11218+94#11437#11343
35K → 23M18044+136#11343#11207
23M → 24M12830+98#11207#11109
24M → 40K13016+114#11109#10995
40K → 25.2M619+52#10995#10943
25.2M → FINISH13025+105#10943#10838
TOTALS1967*952+44

* 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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Activity Data

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