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BOSTON MARATHON 2026

Lisa Lk Chan

Bib: 21467•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 50%
Age Group (F50-54)
#0 / 1233
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
24:56
3.11 mi
Rank: #17136
Start → 5K
24:56 | 8:02/mi
10K
49:48
6.21 mi
Rank: #17194 (-58)
5K → 10K
24:52 | 8:01/mi
15K
1:14:25
9.32 mi
Rank: #16930 (+264)
10K → 15K
24:37 | 7:56/mi
20K
1:38:53
12.43 mi
Rank: #16503 (+427)
15K → 20K
24:28 | 7:53/mi
HALF
1:44:15
13.11 mi
Rank: #16473 (+30)
20K → HALF
5:22 | 7:53/mi
25K
2:03:23
15.53 mi
Rank: #16147 (+326)
HALF → 25K
19:08 | 7:54/mi
30K
2:30:40
18.64 mi
Rank: #16595 (-448)
25K → 30K
27:17 | 8:47/mi
20M
2:42:46
20.00 mi
Rank: #16737 (-142)
30K → 20M
12:06 | 8:55/mi
21M
2:53:03
21.00 mi
Rank: #17065 (-328)
20M → 21M
10:17 | 10:17/mi
35K
2:59:42
21.75 mi
Rank: #17162 (-97)
21M → 35K
6:39 | 8:54/mi
23M
3:14:30
23.00 mi
Rank: #18201 (-1039)
35K → 23M
14:48 | 11:50/mi
24M
3:24:19
24.00 mi
Rank: #18457 (-256)
23M → 24M
9:49 | 9:49/mi
40K
3:32:58
24.85 mi
Rank: #18663 (-206)
24M → 40K
8:39 | 10:08/mi
25.2M
3:36:36
25.20 mi
Rank: #18723 (-60)
40K → 25.2M
3:38 | 10:33/mi
FINISH
3:47:30
26.22 mi
Rank: #19211 (-488)
25.2M → FINISH
10:54 | 10:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:15
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:03:15
Pace9:25 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1724:568:0224:56
8:02
-
10K
6.21 mi11:51:0949:488:0124:52
8:01
-0:01
15K
9.32 mi12:15:461:14:258:0024:37
7:56
-0:05
20K
12.43 mi12:40:141:38:537:5824:28
7:53
-0:03
HALF
13.11 mi12:45:361:44:157:585:22
7:53
0:00
25K
15.53 mi13:04:442:03:237:5719:08
7:54
+0:01
30K
18.64 mi13:32:012:30:408:0527:17
8:47
+0:53
20M
20.00 mi13:44:072:42:468:0912:06
8:55
+0:08
21M
21.00 mi13:54:242:53:038:1510:17
10:17
+1:22
35K
21.75 mi14:01:032:59:428:166:39
8:54
-1:23
23M
23.00 mi14:15:513:14:308:2814:48
11:50
+2:56
24M
24.00 mi14:25:403:24:198:319:49
9:49
-2:01
40K
24.85 mi14:34:193:32:588:358:39
10:08
+0:19
25.2M
25.20 mi14:37:573:36:368:363:38
10:33
+0:25
FINISH
26.22 mi14:48:513:47:308:4110:54
10:42
+0:09

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

7:53 /mi

Average Pace

8:41 /mi

Slowest Pace

11:50 /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

2:03:23

54% of race

Time at Steady Pace

46:02

20% of race

Time at Slower Pace

58:05

26% of race

Average Pace: 8:41 /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 mi11:26:1724:568:0224:56
8:02
#17136
10K
6.21 mi11:51:0949:488:0124:52
8:01
#17194
15K
9.32 mi12:15:461:14:258:0024:37
7:56
#16930
20K
12.43 mi12:40:141:38:537:5824:28
7:53
#16503
HALF
13.11 mi12:45:361:44:157:585:22
7:53
#16473
25K
15.53 mi13:04:442:03:237:5719:08
7:54
#16147
30K
18.64 mi13:32:012:30:408:0527:17
8:47
#16595
20M
20.00 mi13:44:072:42:468:0912:06
8:55
#16737
21M
21.00 mi13:54:242:53:038:1510:17
10:17
#17065
35K
21.75 mi14:01:032:59:428:166:39
8:54
#17162
23M
23.00 mi14:15:513:14:308:2814:48
11:50
#18201
24M
24.00 mi14:25:403:24:198:319:49
9:49
#18457
40K
24.85 mi14:34:193:32:588:358:39
10:08
#18663
25.2M
25.20 mi14:37:573:36:368:363:38
10:33
#18723
FINISH
26.22 mi14:48:513:47:308:4110:54
10:42
#19211
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 mi171366001600116421(Top 57%)5575(Top 44%)5575(Top 452%)
10K6.21 mi3.10 mi17194-586042-416042-4117285(Top 60%)6084(Top 48%)6084(Top 493%)
15K9.32 mi3.11 mi16930+2645886+1565886+15616421(Top 57%)5575(Top 44%)5575(Top 452%)
20K12.43 mi3.11 mi16503+4275643+2435643+24315150(Top 52%)4887(Top 39%)4887(Top 396%)
HALF13.11 mi0.68 mi16473+305632+115632+1116242(Top 56%)5496(Top 44%)5496(Top 446%)
25K15.53 mi2.42 mi16147+3265452+1805452+18014558(Top 50%)4619(Top 37%)4619(Top 375%)
30K18.64 mi3.11 mi16595-4485755-3035755-30318483(Top 64%)6937(Top 55%)6937(Top 563%)
20M20.00 mi1.36 mi16737-1425834-795834-7918512(Top 64%)7037(Top 56%)7037(Top 571%)
21M21.00 mi1.00 mi17065-3286027-1936027-19321341(Top 74%)8549(Top 68%)8549(Top 693%)
35K21.75 mi0.75 mi17162-976108-816108-8119584(Top 67%)7742(Top 62%)7742(Top 628%)
23M23.00 mi1.25 mi18201-10396727-6196727-61925896(Top 89%)11018(Top 88%)11018(Top 894%)
24M24.00 mi1.00 mi18457-2566878-1516878-15122297(Top 77%)9178(Top 73%)9178(Top 744%)
40K24.85 mi0.85 mi18663-2067020-1427020-14222260(Top 77%)9228(Top 73%)9228(Top 748%)
25.2M25.20 mi0.35 mi18723-607056-367056-3621178(Top 73%)8644(Top 69%)8644(Top 701%)
FINISH26.22 mi1.02 mi19211-4887345-2897345-28925501(Top 88%)10889(Top 87%)10889(Top 883%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16421

Females

5575

F50-54

5575

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17285

Females

6084

F50-54

6084

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16421

Females

5575

F50-54

5575

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15150

Females

4887

F50-54

4887

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16242

Females

5496

F50-54

5496

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14558

Females

4619

F50-54

4619

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18483

Females

6937

F50-54

6937

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18512

Females

7037

F50-54

7037

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21341

Females

8549

F50-54

8549

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19584

Females

7742

F50-54

7742

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25896

Females

11018

F50-54

11018

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22297

Females

9178

F50-54

9178

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22260

Females

9228

F50-54

9228

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21178

Females

8644

F50-54

8644

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25501

Females

10889

F50-54

10889

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1646*
Passed By
1936
Net Change
-2075
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17136
5K → 10K200200-58#17136#17194
10K → 15K346*82+264#17194#16930
15K → 20K455*28+427#16930#16503
20K → HALF5323+30#16503#16473
HALF → 25K344*18+326#16473#16147
25K → 30K86200-448#16147#16595
30K → 20M48190-142#16595#16737
20M → 21M23200-328#16737#17065
21M → 35K31128-97#17065#17162
35K → 23M8200-1039#17162#18201
23M → 24M18200-256#18201#18457
24M → 40K21200-206#18457#18663
40K → 25.2M767-60#18663#18723
25.2M → FINISH6200-488#18723#19211
TOTALS1646*1936-2075

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing