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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Tsang

Bib: 15397 •F •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 39%
Race Day Weather
51°/41°F
overcast clouds
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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
22:56
3.11 mi
Rank: #11784
Start → 5K
22:56 | 7:23/mi
10K
45:59
6.21 mi
Rank: #11994 (-210)
5K → 10K
23:03 | 7:26/mi
15K
1:08:58
9.32 mi
Rank: #11942 (+52)
10K → 15K
22:59 | 7:24/mi
20K
1:31:52
12.43 mi
Rank: #11665 (+277)
15K → 20K
22:54 | 7:23/mi
HALF
1:36:58
13.11 mi
Rank: #11729 (-64)
20K → HALF
5:06 | 7:29/mi
25K
1:55:00
15.53 mi
Rank: #11586 (+143)
HALF → 25K
18:02 | 7:27/mi
30K
2:18:38
18.64 mi
Rank: #11350 (+236)
25K → 30K
23:38 | 7:37/mi
20M
2:29:09
20.00 mi
Rank: #11308 (+42)
30K → 20M
10:31 | 7:45/mi
21M
2:37:16
21.00 mi
Rank: #11216 (+92)
20M → 21M
8:07 | 8:07/mi
35K
2:43:03
21.75 mi
Rank: #11235 (-19)
21M → 35K
5:47 | 7:44/mi
23M
2:53:00
23.00 mi
Rank: #11244 (-9)
35K → 23M
9:57 | 7:58/mi
24M
3:00:49
24.00 mi
Rank: #11248 (-4)
23M → 24M
7:49 | 7:49/mi
40K
3:07:29
24.85 mi
Rank: #11209 (+39)
24M → 40K
6:40 | 7:48/mi
25.2M
3:10:24
25.20 mi
Rank: #11206 (+3)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:17:56
26.22 mi
Rank: #11141 (+65)
25.2M → FINISH
7:32 | 7:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:40:58
Pace7:43 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0222:567:2322:56
7:23
-
10K
6.21 mi11:17:0545:597:2523:03
7:26
+0:03
15K
9.32 mi11:40:041:08:587:2422:59
7:24
-0:02
20K
12.43 mi12:02:581:31:527:2422:54
7:23
-0:01
HALF
13.11 mi12:08:041:36:587:245:06
7:29
+0:06
25K
15.53 mi12:26:061:55:007:2518:02
7:27
-0:02
30K
18.64 mi12:49:442:18:387:2723:38
7:37
+0:10
20M
20.00 mi13:00:152:29:097:2810:31
7:45
+0:08
21M
21.00 mi13:08:222:37:167:308:07
8:07
+0:22
35K
21.75 mi13:14:092:43:037:305:47
7:44
-0:23
23M
23.00 mi13:24:062:53:007:329:57
7:58
+0:14
24M
24.00 mi13:31:553:00:497:337:49
7:49
-0:09
40K
24.85 mi13:38:353:07:297:336:40
7:48
-0:01
25.2M
25.20 mi13:41:303:10:247:342:55
8:28
+0:40
FINISH
26.22 mi13:49:023:17:567:347:32
7:24
-1:04

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

7:23 /mi

Average Pace

7:33 /mi

Slowest Pace

8:28 /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

3:15:01

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:54:0222:567:2322:56
7:23
#11784
10K
6.21 mi11:17:0545:597:2523:03
7:26
#11994
15K
9.32 mi11:40:041:08:587:2422:59
7:24
#11942
20K
12.43 mi12:02:581:31:527:2422:54
7:23
#11665
HALF
13.11 mi12:08:041:36:587:245:06
7:29
#11729
25K
15.53 mi12:26:061:55:007:2518:02
7:27
#11586
30K
18.64 mi12:49:442:18:387:2723:38
7:37
#11350
20M
20.00 mi13:00:152:29:097:2810:31
7:45
#11308
21M
21.00 mi13:08:222:37:167:308:07
8:07
#11216
35K
21.75 mi13:14:092:43:037:305:47
7:44
#11235
23M
23.00 mi13:24:062:53:007:329:57
7:58
#11244
24M
24.00 mi13:31:553:00:497:337:49
7:49
#11248
40K
24.85 mi13:38:353:07:297:336:40
7:48
#11209
25.2M
25.20 mi13:41:303:10:247:342:55
8:28
#11206
FINISH
26.22 mi13:49:023:17:567:347:32
7:24
#11141
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 mi117842794279411925(Top 41%)2980(Top 24%)2980(Top 52%)
10K6.21 mi3.10 mi11994-2102938-1442938-14412262(Top 42%)3113(Top 25%)3113(Top 54%)
15K9.32 mi3.11 mi11942+522925+132925+1311925(Top 41%)2980(Top 24%)2980(Top 52%)
20K12.43 mi3.11 mi11665+2772816+1092816+10910878(Top 37%)2514(Top 20%)2514(Top 44%)
HALF13.11 mi0.68 mi11729-642849-332849-3312883(Top 44%)3504(Top 28%)3504(Top 61%)
25K15.53 mi2.42 mi11586+1432806+432806+4310914(Top 38%)2593(Top 21%)2593(Top 45%)
30K18.64 mi3.11 mi11350+2362720+862720+8610508(Top 36%)2522(Top 20%)2522(Top 44%)
20M20.00 mi1.36 mi11308+422732-122732-1210934(Top 38%)2856(Top 23%)2856(Top 50%)
21M21.00 mi1.00 mi11216+922709+232709+2310687(Top 37%)2835(Top 23%)2835(Top 50%)
35K21.75 mi0.75 mi11235-192724-152724-1512549(Top 43%)3823(Top 30%)3823(Top 67%)
23M23.00 mi1.25 mi11244-92754-302754-3012129(Top 42%)3664(Top 29%)3664(Top 64%)
24M24.00 mi1.00 mi11248-42783-292783-2912447(Top 43%)3944(Top 31%)3944(Top 69%)
40K24.85 mi0.85 mi11209+392792-92792-911033(Top 38%)3269(Top 26%)3269(Top 57%)
25.2M25.20 mi0.35 mi11206+32798-62798-611390(Top 39%)3546(Top 28%)3546(Top 62%)
FINISH26.22 mi1.02 mi11141+652801-32801-310623(Top 37%)3155(Top 25%)3155(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11925

Females

2980

F18-39

2980

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12262

Females

3113

F18-39

3113

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11925

Females

2980

F18-39

2980

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10878

Females

2514

F18-39

2514

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12883

Females

3504

F18-39

3504

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

10914

Females

2593

F18-39

2593

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10508

Females

2522

F18-39

2522

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10934

Females

2856

F18-39

2856

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10687

Females

2835

F18-39

2835

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12549

Females

3823

F18-39

3823

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12129

Females

3664

F18-39

3664

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12447

Females

3944

F18-39

3944

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11033

Females

3269

F18-39

3269

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11390

Females

3546

F18-39

3546

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10623

Females

3155

F18-39

3155

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1907*
Passed By
1078
Net Change
+643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11784
5K → 10K176200-210#11784#11994
10K → 15K193141+52#11994#11942
15K → 20K311*34+277#11942#11665
20K → HALF973-64#11665#11729
HALF → 25K19148+143#11729#11586
25K → 30K313*77+236#11586#11350
30K → 20M11270+42#11350#11308
20M → 21M14149+92#11308#11216
21M → 35K4160-19#11216#11235
35K → 23M110119-9#11235#11244
23M → 24M8084-4#11244#11248
24M → 40K9051+39#11248#11209
40K → 25.2M3330+3#11209#11206
25.2M → FINISH10742+65#11206#11141
TOTALS1907*1078+643

* 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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