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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Fu Han Tsai

Bib: 20187 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 29%
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
24:34
3.11 mi
Rank: #16264
Start → 5K
24:34 | 7:55/mi
10K
48:31
6.21 mi
Rank: #15561 (+703)
5K → 10K
23:57 | 7:43/mi
15K
1:13:06
9.32 mi
Rank: #15791 (-230)
10K → 15K
24:35 | 7:55/mi
20K
1:38:07
12.43 mi
Rank: #15968 (-177)
15K → 20K
25:01 | 8:04/mi
HALF
1:43:31
13.11 mi
Rank: #15999 (-31)
20K → HALF
5:24 | 7:56/mi
25K
2:03:09
15.53 mi
Rank: #16001 (-2)
HALF → 25K
19:38 | 8:06/mi
30K
2:29:08
18.64 mi
Rank: #15994 (+7)
25K → 30K
25:59 | 8:22/mi
20M
2:40:28
20.00 mi
Rank: #15915 (+79)
30K → 20M
11:20 | 8:21/mi
21M
2:49:14
21.00 mi
Rank: #15821 (+94)
20M → 21M
8:46 | 8:46/mi
35K
2:55:30
21.75 mi
Rank: #15837 (-16)
21M → 35K
6:16 | 8:23/mi
23M
3:06:36
23.00 mi
Rank: #15952 (-115)
35K → 23M
11:06 | 8:53/mi
24M
3:15:00
24.00 mi
Rank: #15958 (-6)
23M → 24M
8:24 | 8:24/mi
40K
3:22:13
24.85 mi
Rank: #15926 (+32)
24M → 40K
7:13 | 8:27/mi
25.2M
3:25:23
25.20 mi
Rank: #15915 (+11)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:33:58
26.22 mi
Rank: #15960 (-45)
25.2M → FINISH
8:35 | 8:26/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
Time1:43:31
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:50:27
Pace8:26 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:3024:347:5524:34
7:55
-
10K
6.21 mi11:36:2748:317:4923:57
7:43
-0:12
15K
9.32 mi12:01:021:13:067:5124:35
7:55
+0:12
20K
12.43 mi12:26:031:38:077:5425:01
8:04
+0:09
HALF
13.11 mi12:31:271:43:317:545:24
7:56
-0:08
25K
15.53 mi12:51:052:03:097:5619:38
8:06
+0:10
30K
18.64 mi13:17:042:29:088:0125:59
8:22
+0:16
20M
20.00 mi13:28:242:40:288:0211:20
8:21
-0:01
21M
21.00 mi13:37:102:49:148:048:46
8:46
+0:25
35K
21.75 mi13:43:262:55:308:056:16
8:23
-0:23
23M
23.00 mi13:54:323:06:368:0711:06
8:53
+0:30
24M
24.00 mi14:02:563:15:008:088:24
8:24
-0:29
40K
24.85 mi14:10:093:22:138:097:13
8:27
+0:03
25.2M
25.20 mi14:13:193:25:238:103:10
9:11
+0:44
FINISH
26.22 mi14:21:543:33:588:108:35
8:26
-0:45

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

7:43 /mi

Average Pace

8:10 /mi

Slowest Pace

9:11 /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

3:10:56

89% of race

Time at Steady Pace

19:52

9% of race

Time at Slower Pace

3:10

1% of race

Average Pace: 8:10 /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 mi11:12:3024:347:5524:34
7:55
#16264
10K
6.21 mi11:36:2748:317:4923:57
7:43
#15561
15K
9.32 mi12:01:021:13:067:5124:35
7:55
#15791
20K
12.43 mi12:26:031:38:077:5425:01
8:04
#15968
HALF
13.11 mi12:31:271:43:317:545:24
7:56
#15999
25K
15.53 mi12:51:052:03:097:5619:38
8:06
#16001
30K
18.64 mi13:17:042:29:088:0125:59
8:22
#15994
20M
20.00 mi13:28:242:40:288:0211:20
8:21
#15915
21M
21.00 mi13:37:102:49:148:048:46
8:46
#15821
35K
21.75 mi13:43:262:55:308:056:16
8:23
#15837
23M
23.00 mi13:54:323:06:368:0711:06
8:53
#15952
24M
24.00 mi14:02:563:15:008:088:24
8:24
#15958
40K
24.85 mi14:10:093:22:138:097:13
8:27
#15926
25.2M
25.20 mi14:13:193:25:238:103:10
9:11
#15915
FINISH
26.22 mi14:21:543:33:588:108:35
8:26
#15960
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 mi162645479547916336(Top 56%)5532(Top 44%)5532(Top 318%)
10K6.21 mi3.10 mi15561+7035061+4185061+41814857(Top 51%)4610(Top 37%)4610(Top 265%)
15K9.32 mi3.11 mi15791-2305203-1425203-14216336(Top 56%)5532(Top 44%)5532(Top 318%)
20K12.43 mi3.11 mi15968-1775335-1325335-13216520(Top 57%)5661(Top 45%)5661(Top 326%)
HALF13.11 mi0.68 mi15999-315362-275362-2716584(Top 57%)5676(Top 45%)5676(Top 327%)
25K15.53 mi2.42 mi16001-25370-85370-816099(Top 55%)5484(Top 44%)5484(Top 316%)
30K18.64 mi3.11 mi15994+75402-325402-3216043(Top 55%)5540(Top 44%)5540(Top 319%)
20M20.00 mi1.36 mi15915+795375+275375+2715225(Top 52%)5199(Top 41%)5199(Top 299%)
21M21.00 mi1.00 mi15821+945335+405335+4014807(Top 51%)5039(Top 40%)5039(Top 290%)
35K21.75 mi0.75 mi15837-165356-215356-2116922(Top 58%)6276(Top 50%)6276(Top 361%)
23M23.00 mi1.25 mi15952-1155462-1065462-10617847(Top 61%)6875(Top 55%)6875(Top 396%)
24M24.00 mi1.00 mi15958-65479-175479-1716338(Top 56%)6088(Top 48%)6088(Top 350%)
40K24.85 mi0.85 mi15926+325484-55484-515318(Top 53%)5607(Top 45%)5607(Top 323%)
25.2M25.20 mi0.35 mi15915+115481+35481+315752(Top 54%)5825(Top 46%)5825(Top 335%)
FINISH26.22 mi1.02 mi15960-455522-415522-4117754(Top 61%)6911(Top 55%)6911(Top 398%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16336

Females

5532

F40-44

5532

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14857

Females

4610

F40-44

4610

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16336

Females

5532

F40-44

5532

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16520

Females

5661

F40-44

5661

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16584

Females

5676

F40-44

5676

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

16099

Females

5484

F40-44

5484

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

16043

Females

5540

F40-44

5540

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15225

Females

5199

F40-44

5199

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14807

Females

5039

F40-44

5039

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16922

Females

6276

F40-44

6276

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17847

Females

6875

F40-44

6875

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16338

Females

6088

F40-44

6088

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15318

Females

5607

F40-44

5607

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15752

Females

5825

F40-44

5825

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17754

Females

6911

F40-44

6911

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2003*
Passed By
1440
Net Change
+304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16264
5K → 10K776*73+703#16264#15561
10K → 15K124200-230#15561#15791
15K → 20K128200-177#15791#15968
20K → HALF2354-31#15968#15999
HALF → 25K146148-2#15999#16001
25K → 30K188181+7#16001#15994
30K → 20M12950+79#15994#15915
20M → 21M15258+94#15915#15821
21M → 35K5773-16#15821#15837
35K → 23M67182-115#15837#15952
23M → 24M6066-6#15952#15958
24M → 40K7947+32#15958#15926
40K → 25.2M2817+11#15926#15915
25.2M → FINISH4691-45#15915#15960
TOTALS2003*1440+304

* 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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