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BOSTON MARATHON 2026

Hung Mui Chiu

Bib: 23043•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
25:26
3.11 mi
Rank: #18153
Start → 5K
25:26 | 8:12/mi
10K
50:37
6.21 mi
Rank: #18072 (+81)
5K → 10K
25:11 | 8:07/mi
15K
1:16:29
9.32 mi
Rank: #18428 (-356)
10K → 15K
25:52 | 8:20/mi
20K
1:43:22
12.43 mi
Rank: #18871 (-443)
15K → 20K
26:53 | 8:40/mi
HALF
1:49:04
13.11 mi
Rank: #18897 (-26)
20K → HALF
5:42 | 8:22/mi
25K
2:09:57
15.53 mi
Rank: #18940 (-43)
HALF → 25K
20:53 | 8:37/mi
30K
2:38:25
18.64 mi
Rank: #19191 (-251)
25K → 30K
28:28 | 9:10/mi
20M
2:51:03
20.00 mi
Rank: #19293 (-102)
30K → 20M
12:38 | 9:19/mi
21M
3:00:55
21.00 mi
Rank: #19331 (-38)
20M → 21M
9:52 | 9:52/mi
35K
3:07:29
21.75 mi
Rank: #19311 (+20)
21M → 35K
6:34 | 8:47/mi
23M
3:19:03
23.00 mi
Rank: #19348 (-37)
35K → 23M
11:34 | 9:15/mi
24M
3:28:03
24.00 mi
Rank: #19352 (-4)
23M → 24M
9:00 | 9:00/mi
40K
3:35:49
24.85 mi
Rank: #19347 (+5)
24M → 40K
7:46 | 9:06/mi
25.2M
3:39:04
25.20 mi
Rank: #19310 (+37)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:47:45
26.22 mi
Rank: #19272 (+38)
25.2M → FINISH
8:41 | 8:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:04
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:58:41
Pace9:04 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5925:268:1225:26
8:12
-
10K
6.21 mi11:53:1050:378:0925:11
8:07
-0:05
15K
9.32 mi12:19:021:16:298:1325:52
8:20
+0:13
20K
12.43 mi12:45:551:43:228:2026:53
8:40
+0:20
HALF
13.11 mi12:51:371:49:048:205:42
8:22
-0:18
25K
15.53 mi13:12:302:09:578:2220:53
8:37
+0:15
30K
18.64 mi13:40:582:38:258:3028:28
9:10
+0:33
20M
20.00 mi13:53:362:51:038:3412:38
9:19
+0:09
21M
21.00 mi14:03:283:00:558:379:52
9:52
+0:33
35K
21.75 mi14:10:023:07:298:386:34
8:47
-1:05
23M
23.00 mi14:21:363:19:038:4011:34
9:15
+0:28
24M
24.00 mi14:30:363:28:038:419:00
9:00
-0:15
40K
24.85 mi14:38:223:35:498:417:46
9:06
+0:06
25.2M
25.20 mi14:41:373:39:048:423:15
9:26
+0:20
FINISH
26.22 mi14:50:183:47:458:428:41
8:32
-0:54

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

8:07 /mi

Average Pace

8:42 /mi

Slowest Pace

9:52 /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

1:30:52

40% of race

Time at Steady Pace

1:03:20

28% of race

Time at Slower Pace

1:13:33

32% 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 mi11:27:5925:268:1225:26
8:12
#18153
10K
6.21 mi11:53:1050:378:0925:11
8:07
#18072
15K
9.32 mi12:19:021:16:298:1325:52
8:20
#18428
20K
12.43 mi12:45:551:43:228:2026:53
8:40
#18871
HALF
13.11 mi12:51:371:49:048:205:42
8:22
#18897
25K
15.53 mi13:12:302:09:578:2220:53
8:37
#18940
30K
18.64 mi13:40:582:38:258:3028:28
9:10
#19191
20M
20.00 mi13:53:362:51:038:3412:38
9:19
#19293
21M
21.00 mi14:03:283:00:558:379:52
9:52
#19331
35K
21.75 mi14:10:023:07:298:386:34
8:47
#19311
23M
23.00 mi14:21:363:19:038:4011:34
9:15
#19348
24M
24.00 mi14:30:363:28:038:419:00
9:00
#19352
40K
24.85 mi14:38:223:35:498:417:46
9:06
#19347
25.2M
25.20 mi14:41:373:39:048:423:15
9:26
#19310
FINISH
26.22 mi14:50:183:47:458:428:41
8:32
#19272
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 mi181536593659319144(Top 66%)7120(Top 57%)7120(Top 577%)
10K6.21 mi3.10 mi18072+816540+536540+5318029(Top 62%)6504(Top 52%)6504(Top 527%)
15K9.32 mi3.11 mi18428-3566726-1866726-18619144(Top 66%)7120(Top 57%)7120(Top 577%)
20K12.43 mi3.11 mi18871-4436985-2596985-25920186(Top 70%)7731(Top 61%)7731(Top 627%)
HALF13.11 mi0.68 mi18897-267004-197004-1919466(Top 67%)7303(Top 58%)7303(Top 592%)
25K15.53 mi2.42 mi18940-437039-357039-3519253(Top 66%)7269(Top 58%)7269(Top 590%)
30K18.64 mi3.11 mi19191-2517218-1797218-17920350(Top 70%)7912(Top 63%)7912(Top 642%)
20M20.00 mi1.36 mi19293-1027288-707288-7020293(Top 70%)7971(Top 63%)7971(Top 646%)
21M21.00 mi1.00 mi19331-387318-307318-3019986(Top 69%)7850(Top 62%)7850(Top 637%)
35K21.75 mi0.75 mi19311+207316+27316+219030(Top 66%)7453(Top 59%)7453(Top 604%)
23M23.00 mi1.25 mi19348-377368-527368-5219614(Top 68%)7794(Top 62%)7794(Top 632%)
24M24.00 mi1.00 mi19352-47391-237391-2319477(Top 67%)7768(Top 62%)7768(Top 630%)
40K24.85 mi0.85 mi19347+57396-57396-518813(Top 65%)7480(Top 59%)7480(Top 607%)
25.2M25.20 mi0.35 mi19310+377382+147382+1417038(Top 59%)6544(Top 52%)6544(Top 531%)
FINISH26.22 mi1.02 mi19272+387379+37379+318294(Top 63%)7199(Top 57%)7199(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19144

Females

7120

F50-54

7120

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18029

Females

6504

F50-54

6504

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19144

Females

7120

F50-54

7120

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20186

Females

7731

F50-54

7731

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19466

Females

7303

F50-54

7303

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19253

Females

7269

F50-54

7269

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20350

Females

7912

F50-54

7912

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20293

Females

7971

F50-54

7971

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19986

Females

7850

F50-54

7850

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19030

Females

7453

F50-54

7453

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19614

Females

7794

F50-54

7794

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19477

Females

7768

F50-54

7768

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18813

Females

7480

F50-54

7480

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17038

Females

6544

F50-54

6544

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18294

Females

7199

F50-54

7199

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1256
Passed By
2375
Net Change
-1119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18153
5K → 10K335254+81#18153#18072
10K → 15K72428-356#18072#18428
15K → 20K55498-443#18428#18871
20K → HALF2349-26#18871#18897
HALF → 25K110153-43#18897#18940
25K → 30K127378-251#18940#19191
30K → 20M68170-102#19191#19293
20M → 21M65103-38#19293#19331
21M → 35K7050+20#19331#19311
35K → 23M74111-37#19311#19348
23M → 24M6266-4#19348#19352
24M → 40K6661+5#19352#19347
40K → 25.2M5013+37#19347#19310
25.2M → FINISH7941+38#19310#19272
TOTALS12562375-1119
📊

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