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BOSTON MARATHON 2026

Chui Yee Hung

Bib: 29736•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
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
27:52
3.11 mi
Rank: #22526
Start → 5K
27:52 | 8:59/mi
10K
54:58
6.21 mi
Rank: #22038 (+488)
5K → 10K
27:06 | 8:44/mi
15K
1:22:21
9.32 mi
Rank: #21950 (+88)
10K → 15K
27:23 | 8:49/mi
20K
1:50:05
12.43 mi
Rank: #21825 (+125)
15K → 20K
27:44 | 8:56/mi
HALF
1:55:47
13.11 mi
Rank: #21704 (+121)
20K → HALF
5:42 | 8:22/mi
25K
2:17:33
15.53 mi
Rank: #21577 (+127)
HALF → 25K
21:46 | 8:59/mi
30K
2:48:20
18.64 mi
Rank: #21904 (-327)
25K → 30K
30:47 | 9:55/mi
20M
3:02:16
20.00 mi
Rank: #22038 (-134)
30K → 20M
13:56 | 10:16/mi
21M
3:13:12
21.00 mi
Rank: #22117 (-79)
20M → 21M
10:56 | 10:56/mi
35K
3:20:19
21.75 mi
Rank: #22116 (+1)
21M → 35K
7:07 | 9:31/mi
23M
3:33:32
23.00 mi
Rank: #22242 (-126)
35K → 23M
13:13 | 10:34/mi
24M
3:43:45
24.00 mi
Rank: #22320 (-78)
23M → 24M
10:13 | 10:13/mi
40K
3:52:31
24.85 mi
Rank: #22318 (+2)
24M → 40K
8:46 | 10:16/mi
25.2M
3:56:56
25.20 mi
Rank: #22401 (-83)
40K → 25.2M
4:25 | 12:49/mi
FINISH
4:07:29
26.22 mi
Rank: #22513 (-112)
25.2M → FINISH
10:33 | 10:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:47
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:11:42
Pace10:03 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1727:528:5927:52
8:59
-
10K
6.21 mi12:19:2354:588:5127:06
8:44
-0:15
15K
9.32 mi12:46:461:22:218:5127:23
8:49
+0:05
20K
12.43 mi13:14:301:50:058:5227:44
8:56
+0:07
HALF
13.11 mi13:20:121:55:478:505:42
8:22
-0:34
25K
15.53 mi13:41:582:17:338:5221:46
8:59
+0:37
30K
18.64 mi14:12:452:48:209:0230:47
9:55
+0:56
20M
20.00 mi14:26:413:02:169:0713:56
10:16
+0:21
21M
21.00 mi14:37:373:13:129:1310:56
10:56
+0:40
35K
21.75 mi14:44:443:20:199:137:07
9:31
-1:25
23M
23.00 mi14:57:573:33:329:1813:13
10:34
+1:03
24M
24.00 mi15:08:103:43:459:2010:13
10:13
-0:21
40K
24.85 mi15:16:563:52:319:228:46
10:16
+0:03
25.2M
25.20 mi15:21:213:56:569:254:25
12:49
+2:33
FINISH
26.22 mi15:31:544:07:299:2710:33
10:22
-2:27

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

8:22 /mi

Average Pace

9:27 /mi

Slowest Pace

12:49 /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

2:17:33

56% of race

Time at Steady Pace

1:21:22

33% of race

Time at Slower Pace

28:34

12% of race

Average Pace: 9:26 /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 mi11:52:1727:528:5927:52
8:59
#22526
10K
6.21 mi12:19:2354:588:5127:06
8:44
#22038
15K
9.32 mi12:46:461:22:218:5127:23
8:49
#21950
20K
12.43 mi13:14:301:50:058:5227:44
8:56
#21825
HALF
13.11 mi13:20:121:55:478:505:42
8:22
#21704
25K
15.53 mi13:41:582:17:338:5221:46
8:59
#21577
30K
18.64 mi14:12:452:48:209:0230:47
9:55
#21904
20M
20.00 mi14:26:413:02:169:0713:56
10:16
#22038
21M
21.00 mi14:37:373:13:129:1310:56
10:56
#22117
35K
21.75 mi14:44:443:20:199:137:07
9:31
#22116
23M
23.00 mi14:57:573:33:329:1813:13
10:34
#22242
24M
24.00 mi15:08:103:43:459:2010:13
10:13
#22320
40K
24.85 mi15:16:563:52:319:228:46
10:16
#22318
25.2M
25.20 mi15:21:213:56:569:254:25
12:49
#22401
FINISH
26.22 mi15:31:544:07:299:2710:33
10:22
#22513
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 mi225268939893921817(Top 75%)8548(Top 68%)8548(Top 693%)
10K6.21 mi3.10 mi22038+4888689+2508689+25021542(Top 74%)8412(Top 67%)8412(Top 682%)
15K9.32 mi3.11 mi21950+888636+538636+5321817(Top 75%)8548(Top 68%)8548(Top 693%)
20K12.43 mi3.11 mi21825+1258574+628574+6221603(Top 74%)8466(Top 67%)8466(Top 687%)
HALF13.11 mi0.68 mi21704+1218512+628512+6219499(Top 67%)7336(Top 58%)7336(Top 595%)
25K15.53 mi2.42 mi21577+1278454+588454+5821083(Top 73%)8214(Top 65%)8214(Top 666%)
30K18.64 mi3.11 mi21904-3278632-1788632-17822879(Top 79%)9222(Top 73%)9222(Top 748%)
20M20.00 mi1.36 mi22038-1348713-818713-8123247(Top 80%)9502(Top 76%)9502(Top 771%)
21M21.00 mi1.00 mi22117-798769-568769-5622964(Top 79%)9403(Top 75%)9403(Top 763%)
35K21.75 mi0.75 mi22116+18778-98778-921822(Top 75%)8868(Top 71%)8868(Top 719%)
23M23.00 mi1.25 mi22242-1268866-888866-8823535(Top 81%)9800(Top 78%)9800(Top 795%)
24M24.00 mi1.00 mi22320-788923-578923-5723399(Top 81%)9745(Top 77%)9745(Top 790%)
40K24.85 mi0.85 mi22318+28934-118934-1122596(Top 78%)9399(Top 75%)9399(Top 762%)
25.2M25.20 mi0.35 mi22401-838989-558989-5525808(Top 89%)11021(Top 88%)11021(Top 894%)
FINISH26.22 mi1.02 mi22513-1129060-719060-7124721(Top 85%)10478(Top 83%)10478(Top 850%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21817

Females

8548

F50-54

8548

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21542

Females

8412

F50-54

8412

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21817

Females

8548

F50-54

8548

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21603

Females

8466

F50-54

8466

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19499

Females

7336

F50-54

7336

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21083

Females

8214

F50-54

8214

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22879

Females

9222

F50-54

9222

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23247

Females

9502

F50-54

9502

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22964

Females

9403

F50-54

9403

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21822

Females

8868

F50-54

8868

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23535

Females

9800

F50-54

9800

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23399

Females

9745

F50-54

9745

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22596

Females

9399

F50-54

9399

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25808

Females

11021

F50-54

11021

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24721

Females

10478

F50-54

10478

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1707*
Passed By
1490
Net Change
+13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22526
5K → 10K579*91+488#22526#22038
10K → 15K214*126+88#22038#21950
15K → 20K230*105+125#21950#21825
20K → HALF1232+121#21825#21704
HALF → 25K18558+127#21704#21577
25K → 30K77200-327#21577#21904
30K → 20M52186-134#21904#22038
20M → 21M52131-79#22038#22117
21M → 35K4544+1#22117#22116
35K → 23M52178-126#22116#22242
23M → 24M32110-78#22242#22320
24M → 40K5048+2#22320#22318
40K → 25.2M689-83#22318#22401
25.2M → FINISH10122-112#22401#22513
TOTALS1707*1490+13

* 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