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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tsz Man Yam

Bib: 19129 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F40-44)
#0 / 1737
Top 36%
Race Day Weather
51Β°/41Β°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
23:39
3.11 mi
Rank: #13771
Start β†’ 5K
23:39 | 7:37/mi
10K
47:03
6.21 mi
Rank: #13486 (+285)
5K β†’ 10K
23:24 | 7:32/mi
15K
1:10:36
9.32 mi
Rank: #13445 (+41)
10K β†’ 15K
23:33 | 7:35/mi
20K
1:35:01
12.43 mi
Rank: #13826 (-381)
15K β†’ 20K
24:25 | 7:52/mi
HALF
1:40:19
13.11 mi
Rank: #13903 (-77)
20K β†’ HALF
5:18 | 7:47/mi
25K
1:59:29
15.53 mi
Rank: #13997 (-94)
HALF β†’ 25K
19:10 | 7:55/mi
30K
2:24:33
18.64 mi
Rank: #13963 (+34)
25K β†’ 30K
25:04 | 8:05/mi
20M
2:35:32
20.00 mi
Rank: #13897 (+66)
30K β†’ 20M
10:59 | 8:06/mi
21M
2:44:00
21.00 mi
Rank: #13818 (+79)
20M β†’ 21M
8:28 | 8:28/mi
35K
2:49:49
21.75 mi
Rank: #13769 (+49)
21M β†’ 35K
5:49 | 7:47/mi
23M
2:59:49
23.00 mi
Rank: #13673 (+96)
35K β†’ 23M
10:00 | 8:00/mi
24M
3:07:33
24.00 mi
Rank: #13568 (+105)
23M β†’ 24M
7:44 | 7:44/mi
40K
3:14:17
24.85 mi
Rank: #13480 (+88)
24M β†’ 40K
6:44 | 7:53/mi
25.2M
3:17:13
25.20 mi
Rank: #13437 (+43)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:25:02
26.22 mi
Rank: #13382 (+55)
25.2M β†’ FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:19
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:44:43
Pace8:00 /mi
πŸ“ŠPositive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2823:397:3723:39
7:37
-
10K
6.21 mi11:30:5247:037:3523:24
7:32
-0:05
15K
9.32 mi11:54:251:10:367:3523:33
7:35
+0:03
20K
12.43 mi12:18:501:35:017:3924:25
7:52
+0:17
HALF
13.11 mi12:24:081:40:197:405:18
7:47
-0:05
25K
15.53 mi12:43:181:59:297:4219:10
7:55
+0:08
30K
18.64 mi13:08:222:24:337:4625:04
8:05
+0:10
20M
20.00 mi13:19:212:35:327:4710:59
8:06
+0:01
21M
21.00 mi13:27:492:44:007:498:28
8:28
+0:22
35K
21.75 mi13:33:382:49:497:495:49
7:47
-0:41
23M
23.00 mi13:43:382:59:497:5010:00
8:00
+0:13
24M
24.00 mi13:51:223:07:337:497:44
7:44
-0:16
40K
24.85 mi13:58:063:14:177:506:44
7:53
+0:09
25.2M
25.20 mi14:01:023:17:137:502:56
8:31
+0:38
FINISH
26.22 mi14:08:513:25:027:507:49
7:41
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:32 /mi

Average Pace

7:50 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:13:38

94% of race

Time at Steady Pace

11:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:07:2823:397:3723:39
7:37
#13771
10K
6.21 mi11:30:5247:037:3523:24
7:32
#13486
15K
9.32 mi11:54:251:10:367:3523:33
7:35
#13445
20K
12.43 mi12:18:501:35:017:3924:25
7:52
#13826
HALF
13.11 mi12:24:081:40:197:405:18
7:47
#13903
25K
15.53 mi12:43:181:59:297:4219:10
7:55
#13997
30K
18.64 mi13:08:222:24:337:4625:04
8:05
#13963
20M
20.00 mi13:19:212:35:327:4710:59
8:06
#13897
21M
21.00 mi13:27:492:44:007:498:28
8:28
#13818
35K
21.75 mi13:33:382:49:497:495:49
7:47
#13769
23M
23.00 mi13:43:382:59:497:5010:00
8:00
#13673
24M
24.00 mi13:51:223:07:337:497:44
7:44
#13568
40K
24.85 mi13:58:063:14:177:506:44
7:53
#13480
25.2M
25.20 mi14:01:023:17:137:502:56
8:31
#13437
FINISH
26.22 mi14:08:513:25:027:507:49
7:41
#13382
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 mi137713943394313512(Top 47%)3872(Top 31%)3872(Top 223%)
10K6.21 mi3.10 mi13486+2853798+1453798+14513234(Top 46%)3671(Top 29%)3671(Top 211%)
15K9.32 mi3.11 mi13445+413806-83806-813512(Top 47%)3872(Top 31%)3872(Top 223%)
20K12.43 mi3.11 mi13826-3814045-2394045-23914989(Top 52%)4787(Top 38%)4787(Top 276%)
HALF13.11 mi0.68 mi13903-774090-454090-4515366(Top 53%)4932(Top 39%)4932(Top 284%)
25K15.53 mi2.42 mi13997-944157-674157-6714638(Top 50%)4654(Top 37%)4654(Top 268%)
30K18.64 mi3.11 mi13963+344172-154172-1514007(Top 48%)4401(Top 35%)4401(Top 253%)
20M20.00 mi1.36 mi13897+664164+84164+813429(Top 46%)4179(Top 33%)4179(Top 241%)
21M21.00 mi1.00 mi13818+794148+164148+1612929(Top 45%)4015(Top 32%)4015(Top 231%)
35K21.75 mi0.75 mi13769+494142+64142+612910(Top 44%)4032(Top 32%)4032(Top 232%)
23M23.00 mi1.25 mi13673+964129+134129+1312417(Top 43%)3834(Top 30%)3834(Top 221%)
24M24.00 mi1.00 mi13568+1054086+434086+4311823(Top 41%)3612(Top 29%)3612(Top 208%)
40K24.85 mi0.85 mi13480+884057+294057+2911654(Top 40%)3597(Top 29%)3597(Top 207%)
25.2M25.20 mi0.35 mi13437+434042+154042+1511752(Top 40%)3739(Top 30%)3739(Top 215%)
FINISH26.22 mi1.02 mi13382+554035+74035+712770(Top 44%)4266(Top 34%)4266(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
Γ—21
+97ft-345ft

Overall

13512

Females

3872

F40-44

3872

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13234

Females

3671

F40-44

3671

10K→15K

6.2 - 9.3 mi

Top 47%
Γ—3
+67ft-78ft

Overall

13512

Females

3872

F40-44

3872

15K→20K

9.3 - 12.4 mi

Top 52%
Γ—5
+106ft-86ft

Overall

14989

Females

4787

F40-44

4787

20K→HALF

12.4 - 13.1 mi

Top 53%
Γ—2
+19ft-37ft

Overall

15366

Females

4932

F40-44

4932

HALF→25K

13.1 - 15.5 mi

Top 50%
Γ—4
+66ft-88ft

Overall

14638

Females

4654

F40-44

4654

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

14007

Females

4401

F40-44

4401

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13429

Females

4179

F40-44

4179

20M→21M

20.0 - 21.0 mi

Top 45%
Γ—8
+106ft-24ft

Overall

12929

Females

4015

F40-44

4015

21M→35K

21.0 - 21.8 mi

Top 44%
Γ—7
+17ft-86ft

Overall

12910

Females

4032

F40-44

4032

35K→23M

21.8 - 23.0 mi

Top 43%
Γ—5
+23ft-63ft

Overall

12417

Females

3834

F40-44

3834

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11823

Females

3612

F40-44

3612

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11654

Females

3597

F40-44

3597

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11752

Females

3739

F40-44

3739

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
Γ—2
+22ft-21ft

Overall

12770

Females

4266

F40-44

4266

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1935*
Passed By
1294
Net Change
+389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13771
5K β†’ 10K459*174+285#13771#13486
10K β†’ 15K216*175+41#13486#13445
15K β†’ 20K71200-381#13445#13826
20K β†’ HALF1289-77#13826#13903
HALF β†’ 25K101195-94#13903#13997
25K β†’ 30K202*168+34#13997#13963
30K β†’ 20M13468+66#13963#13897
20M β†’ 21M12748+79#13897#13818
21M β†’ 35K8031+49#13818#13769
35K β†’ 23M14246+96#13769#13673
23M β†’ 24M13025+105#13673#13568
24M β†’ 40K11022+88#13568#13480
40K β†’ 25.2M529+43#13480#13437
25.2M β†’ FINISH9944+55#13437#13382
TOTALS1935*1294+389

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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