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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kar Wing To

Bib: 20848 •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
Top 47%
Age Group (F50-54)
#0 / 1233
Top 46%
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
24:55
3.11 mi
Rank: #17104
Start → 5K
24:55 | 8:02/mi
10K
50:22
6.21 mi
Rank: #17814 (-710)
5K → 10K
25:27 | 8:12/mi
15K
1:16:33
9.32 mi
Rank: #18479 (-665)
10K → 15K
26:11 | 8:26/mi
20K
1:42:55
12.43 mi
Rank: #18650 (-171)
15K → 20K
26:22 | 8:30/mi
HALF
1:48:34
13.11 mi
Rank: #18661 (-11)
20K → HALF
5:39 | 8:18/mi
25K
2:09:39
15.53 mi
Rank: #18820 (-159)
HALF → 25K
21:05 | 8:42/mi
30K
2:37:32
18.64 mi
Rank: #18902 (-82)
25K → 30K
27:53 | 8:59/mi
20M
2:49:51
20.00 mi
Rank: #18924 (-22)
30K → 20M
12:19 | 9:05/mi
21M
2:59:18
21.00 mi
Rank: #18904 (+20)
20M → 21M
9:27 | 9:27/mi
35K
3:05:51
21.75 mi
Rank: #18890 (+14)
21M → 35K
6:33 | 8:46/mi
23M
3:17:11
23.00 mi
Rank: #18869 (+21)
35K → 23M
11:20 | 9:04/mi
24M
3:25:57
24.00 mi
Rank: #18838 (+31)
23M → 24M
8:46 | 8:46/mi
40K
3:33:31
24.85 mi
Rank: #18788 (+50)
24M → 40K
7:34 | 8:51/mi
25.2M
3:36:53
25.20 mi
Rank: #18775 (+13)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:45:39
26.22 mi
Rank: #18777 (-2)
25.2M → FINISH
8:46 | 8:37/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
Time1:48:34
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0024:558:0224:55
8:02
-
10K
6.21 mi11:35:2750:228:0725:27
8:12
+0:10
15K
9.32 mi12:01:381:16:338:1326:11
8:26
+0:14
20K
12.43 mi12:28:001:42:558:1726:22
8:30
+0:04
HALF
13.11 mi12:33:391:48:348:175:39
8:18
-0:12
25K
15.53 mi12:54:442:09:398:2121:05
8:42
+0:24
30K
18.64 mi13:22:372:37:328:2827:53
8:59
+0:17
20M
20.00 mi13:34:562:49:518:3012:19
9:05
+0:06
21M
21.00 mi13:44:232:59:188:339:27
9:27
+0:22
35K
21.75 mi13:50:563:05:518:336:33
8:46
-0:41
23M
23.00 mi14:02:163:17:118:3511:20
9:04
+0:18
24M
24.00 mi14:11:023:25:578:358:46
8:46
-0:18
40K
24.85 mi14:18:363:33:318:367:34
8:51
+0:05
25.2M
25.20 mi14:21:583:36:538:373:22
9:46
+0:55
FINISH
26.22 mi14:30:443:45:398:378:46
8:37
-1:09

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

8:02 /mi

Average Pace

8:37 /mi

Slowest Pace

9:46 /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

1:48:34

48% of race

Time at Steady Pace

1:20:37

36% of race

Time at Slower Pace

36:28

16% of race

Average Pace: 8:36 /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 mi11:10:0024:558:0224:55
8:02
#17104
10K
6.21 mi11:35:2750:228:0725:27
8:12
#17814
15K
9.32 mi12:01:381:16:338:1326:11
8:26
#18479
20K
12.43 mi12:28:001:42:558:1726:22
8:30
#18650
HALF
13.11 mi12:33:391:48:348:175:39
8:18
#18661
25K
15.53 mi12:54:442:09:398:2121:05
8:42
#18820
30K
18.64 mi13:22:372:37:328:2827:53
8:59
#18902
20M
20.00 mi13:34:562:49:518:3012:19
9:05
#18924
21M
21.00 mi13:44:232:59:188:339:27
9:27
#18904
35K
21.75 mi13:50:563:05:518:336:33
8:46
#18890
23M
23.00 mi14:02:163:17:118:3511:20
9:04
#18869
24M
24.00 mi14:11:023:25:578:358:46
8:46
#18838
40K
24.85 mi14:18:363:33:318:367:34
8:51
#18788
25.2M
25.20 mi14:21:583:36:538:373:22
9:46
#18775
FINISH
26.22 mi14:30:443:45:398:378:46
8:37
#18777
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi171045986598619720(Top 68%)7428(Top 59%)7428(Top 602%)
10K6.21 mi3.10 mi17814-7106383-3976383-39718538(Top 64%)6766(Top 54%)6766(Top 549%)
15K9.32 mi3.11 mi18479-6656751-3686751-36819720(Top 68%)7428(Top 59%)7428(Top 602%)
20K12.43 mi3.11 mi18650-1716860-1096860-10919234(Top 66%)7201(Top 57%)7201(Top 584%)
HALF13.11 mi0.68 mi18661-116868-86868-819011(Top 66%)7057(Top 56%)7057(Top 572%)
25K15.53 mi2.42 mi18820-1596965-976965-9719686(Top 68%)7488(Top 60%)7488(Top 607%)
30K18.64 mi3.11 mi18902-827058-937058-9319459(Top 67%)7461(Top 59%)7461(Top 605%)
20M20.00 mi1.36 mi18924-227076-187076-1819270(Top 66%)7418(Top 59%)7418(Top 602%)
21M21.00 mi1.00 mi18904+207086-107086-1018323(Top 63%)6962(Top 55%)6962(Top 565%)
35K21.75 mi0.75 mi18890+147095-97095-918909(Top 65%)7376(Top 59%)7376(Top 598%)
23M23.00 mi1.25 mi18869+217098-37098-318783(Top 65%)7357(Top 58%)7357(Top 597%)
24M24.00 mi1.00 mi18838+317099-17099-118381(Top 63%)7184(Top 57%)7184(Top 583%)
40K24.85 mi0.85 mi18788+507092+77092+717675(Top 61%)6872(Top 55%)6872(Top 557%)
25.2M25.20 mi0.35 mi18775+137088+47088+418521(Top 64%)7318(Top 58%)7318(Top 594%)
FINISH26.22 mi1.02 mi18777-27103-157103-1518691(Top 64%)7397(Top 59%)7397(Top 600%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19720

Females

7428

F50-54

7428

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18538

Females

6766

F50-54

6766

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19720

Females

7428

F50-54

7428

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19234

Females

7201

F50-54

7201

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19011

Females

7057

F50-54

7057

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19686

Females

7488

F50-54

7488

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19459

Females

7461

F50-54

7461

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19270

Females

7418

F50-54

7418

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18323

Females

6962

F50-54

6962

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18909

Females

7376

F50-54

7376

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18783

Females

7357

F50-54

7357

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18381

Females

7184

F50-54

7184

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17675

Females

6872

F50-54

6872

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18521

Females

7318

F50-54

7318

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18691

Females

7397

F50-54

7397

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1089
Passed By
1505
Net Change
-1673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17104
5K → 10K71200-710#17104#17814
10K → 15K42200-665#17814#18479
15K → 20K106200-171#18479#18650
20K → HALF2839-11#18650#18661
HALF → 25K93200-159#18661#18820
25K → 30K158200-82#18820#18902
30K → 20M84106-22#18902#18924
20M → 21M9777+20#18924#18904
21M → 35K6551+14#18904#18890
35K → 23M9170+21#18890#18869
23M → 24M7847+31#18869#18838
24M → 40K8838+50#18838#18788
40K → 25.2M2613+13#18788#18775
25.2M → FINISH6264-2#18775#18777
TOTALS10891505-1673
📊

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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