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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Huiming Lai

Bib: 20729 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
26:28
3.11 mi
Rank: #20211
Start → 5K
26:28 | 8:32/mi
10K
53:35
6.21 mi
Rank: #20897 (-686)
5K → 10K
27:07 | 8:44/mi
15K
1:22:39
9.32 mi
Rank: #22098 (-1201)
10K → 15K
29:04 | 9:22/mi
20K
1:51:21
12.43 mi
Rank: #22309 (-211)
15K → 20K
28:42 | 9:15/mi
HALF
1:57:37
13.11 mi
Rank: #22380 (-71)
20K → HALF
6:16 | 9:12/mi
25K
2:21:24
15.53 mi
Rank: #22725 (-345)
HALF → 25K
23:47 | 9:49/mi
30K
2:54:17
18.64 mi
Rank: #23168 (-443)
25K → 30K
32:53 | 10:36/mi
20M
3:08:57
20.00 mi
Rank: #23283 (-115)
30K → 20M
14:40 | 10:48/mi
21M
3:20:42
21.00 mi
Rank: #23348 (-65)
20M → 21M
11:45 | 11:45/mi
35K
3:28:32
21.75 mi
Rank: #23380 (-32)
21M → 35K
7:50 | 10:29/mi
23M
3:41:55
23.00 mi
Rank: #23406 (-26)
35K → 23M
13:23 | 10:42/mi
24M
3:52:45
24.00 mi
Rank: #23473 (-67)
23M → 24M
10:50 | 10:50/mi
40K
4:02:09
24.85 mi
Rank: #23488 (-15)
24M → 40K
9:24 | 11:00/mi
25.2M
4:06:04
25.20 mi
Rank: #23479 (+9)
40K → 25.2M
3:55 | 11:22/mi
FINISH
4:16:43
26.22 mi
Rank: #23533 (-54)
25.2M → FINISH
10:39 | 10:28/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
Time1:57:37
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:19:06
Pace10:37 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0226:288:3226:28
8:32
-
10K
6.21 mi11:55:0953:358:3827:07
8:44
+0:12
15K
9.32 mi12:24:131:22:398:5329:04
9:22
+0:38
20K
12.43 mi12:52:551:51:218:5828:42
9:15
-0:07
HALF
13.11 mi12:59:111:57:378:596:16
9:12
-0:03
25K
15.53 mi13:22:582:21:249:0723:47
9:49
+0:37
30K
18.64 mi13:55:512:54:179:2132:53
10:36
+0:47
20M
20.00 mi14:10:313:08:579:2714:40
10:48
+0:12
21M
21.00 mi14:22:163:20:429:3411:45
11:45
+0:57
35K
21.75 mi14:30:063:28:329:367:50
10:29
-1:16
23M
23.00 mi14:43:293:41:559:3913:23
10:42
+0:13
24M
24.00 mi14:54:193:52:459:4210:50
10:50
+0:08
40K
24.85 mi15:03:434:02:099:459:24
11:00
+0:10
25.2M
25.20 mi15:07:384:06:049:463:55
11:22
+0:22
FINISH
26.22 mi15:18:174:16:439:4810:39
10:28
-0:54

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

8:32 /mi

Average Pace

9:48 /mi

Slowest Pace

11:45 /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

2:21:24

55% of race

Time at Steady Pace

1:30:15

35% of race

Time at Slower Pace

25:04

10% of race

Average Pace: 9:47 /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 mi11:28:0226:288:3226:28
8:32
#20211
10K
6.21 mi11:55:0953:358:3827:07
8:44
#20897
15K
9.32 mi12:24:131:22:398:5329:04
9:22
#22098
20K
12.43 mi12:52:551:51:218:5828:42
9:15
#22309
HALF
13.11 mi12:59:111:57:378:596:16
9:12
#22380
25K
15.53 mi13:22:582:21:249:0723:47
9:49
#22725
30K
18.64 mi13:55:512:54:179:2132:53
10:36
#23168
20M
20.00 mi14:10:313:08:579:2714:40
10:48
#23283
21M
21.00 mi14:22:163:20:429:3411:45
11:45
#23348
35K
21.75 mi14:30:063:28:329:367:50
10:29
#23380
23M
23.00 mi14:43:293:41:559:3913:23
10:42
#23406
24M
24.00 mi14:54:193:52:459:4210:50
10:50
#23473
40K
24.85 mi15:03:434:02:099:459:24
11:00
#23488
25.2M
25.20 mi15:07:384:06:049:463:55
11:22
#23479
FINISH
26.22 mi15:18:174:16:439:4810:39
10:28
#23533
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi202117757775724008(Top 83%)9651(Top 77%)9651(Top 556%)
10K6.21 mi3.10 mi20897-6868094-3378094-33721563(Top 74%)8424(Top 67%)8424(Top 485%)
15K9.32 mi3.11 mi22098-12018709-6158709-61524008(Top 83%)9651(Top 77%)9651(Top 556%)
20K12.43 mi3.11 mi22309-2118808-998808-9922915(Top 79%)9135(Top 73%)9135(Top 526%)
HALF13.11 mi0.68 mi22380-718846-388846-3823485(Top 81%)9425(Top 75%)9425(Top 543%)
25K15.53 mi2.42 mi22725-3459029-1839029-18323829(Top 82%)9628(Top 77%)9628(Top 554%)
30K18.64 mi3.11 mi23168-4439308-2799308-27924483(Top 84%)10107(Top 80%)10107(Top 582%)
20M20.00 mi1.36 mi23283-1159376-689376-6824514(Top 84%)10196(Top 81%)10196(Top 587%)
21M21.00 mi1.00 mi23348-659419-439419-4324646(Top 85%)10318(Top 82%)10318(Top 594%)
35K21.75 mi0.75 mi23380-329436-179436-1724264(Top 84%)10127(Top 81%)10127(Top 583%)
23M23.00 mi1.25 mi23406-269460-249460-2423828(Top 82%)9951(Top 79%)9951(Top 573%)
24M24.00 mi1.00 mi23473-679500-409500-4024780(Top 85%)10484(Top 83%)10484(Top 604%)
40K24.85 mi0.85 mi23488-159518-189518-1824255(Top 84%)10261(Top 82%)10261(Top 591%)
25.2M25.20 mi0.35 mi23479+99520-29520-223240(Top 80%)9742(Top 77%)9742(Top 561%)
FINISH26.22 mi1.02 mi23533-549562-429562-4224971(Top 86%)10619(Top 84%)10619(Top 611%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

24008

Females

9651

F40-44

9651

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21563

Females

8424

F40-44

8424

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

24008

Females

9651

F40-44

9651

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22915

Females

9135

F40-44

9135

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23485

Females

9425

F40-44

9425

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23829

Females

9628

F40-44

9628

25K→30K

15.5 - 18.6 mi

Top 84%
×9
+181ft-148ft

Overall

24483

Females

10107

F40-44

10107

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24514

Females

10196

F40-44

10196

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24646

Females

10318

F40-44

10318

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24264

Females

10127

F40-44

10127

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23828

Females

9951

F40-44

9951

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24780

Females

10484

F40-44

10484

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24255

Females

10261

F40-44

10261

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23240

Females

9742

F40-44

9742

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24971

Females

10619

F40-44

10619

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
635
Passed By
1765
Net Change
-3322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20211
5K → 10K85200-686#20211#20897
10K → 15K10200-1201#20897#22098
15K → 20K99200-211#22098#22309
20K → HALF1788-71#22309#22380
HALF → 25K46200-345#22380#22725
25K → 30K66200-443#22725#23168
30K → 20M43158-115#23168#23283
20M → 21M44109-65#23283#23348
21M → 35K3567-32#23348#23380
35K → 23M5682-26#23380#23406
23M → 24M38105-67#23406#23473
24M → 40K4560-15#23473#23488
40K → 25.2M2011+9#23488#23479
25.2M → FINISH3185-54#23479#23533
TOTALS6351765-3322
📊

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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