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BOSTON MARATHON 2023

Hoi King Lui

Bib: 31046•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:26
Rank: #26140
Start → 5K
35:26 | 11:24/mi
10K· 6.21 mi
1:11:16
Rank: #26076 (+64)
5K → 10K
35:50 | 11:32/mi
15K· 9.32 mi
1:48:17
Rank: #26061 (+15)
10K → 15K
37:01 | 11:55/mi
20K· 12.43 mi
2:24:27
Rank: #25903 (+158)
15K → 20K
36:10 | 11:38/mi
Half· 13.11 mi
2:32:22
Rank: #25885 (+18)
20K → Half
7:55 | 11:36/mi
25K· 15.53 mi
3:00:57
Rank: #25748 (+137)
Half → 25K
28:35 | 11:47/mi
30K· 18.64 mi
3:38:56
Rank: #25590 (+158)
25K → 30K
37:59 | 12:14/mi
20M
3:55:05
Rank: #25490 (+100)
30K → 20M
16:09 | 11:53/mi
21M
4:07:48
Rank: #25416 (+74)
20M → 21M
12:43 | 12:43/mi
35K· 21.75 mi
4:16:43
Rank: #25392 (+24)
21M → 35K
8:55 | 11:55/mi
23M
4:31:35
Rank: #25336 (+56)
35K → 23M
14:52 | 11:52/mi
24M
4:42:52
Rank: #25270 (+66)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:53:04
Rank: #25233 (+37)
24M → 40K
10:12 | 11:56/mi
25.2M
4:57:23
Rank: #25214 (+19)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
5:08:30
Rank: #25189 (+25)
25.2M → Finish
11:07 | 10:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:22
Pace11:37 /mi
2nd Half
Distance13.11 mi
Time2:36:08
Pace11:55 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4835:2611:2435:26
11:24
-
10K
6.21 mi12:30:381:11:1611:2835:50
11:32
+0:08
15K
9.32 mi13:07:391:48:1711:3737:01
11:55
+0:23
20K
12.43 mi13:43:492:24:2711:3736:10
11:38
-0:17
Half
13.11 mi13:51:442:32:2211:377:55
11:36
-0:02
25K
15.53 mi14:20:193:00:5711:3928:35
11:47
+0:11
30K
18.64 mi14:58:183:38:5611:4537:59
12:14
+0:27
20M
20.00 mi15:14:273:55:0511:4516:09
11:53
-0:21
21M
21.00 mi15:27:104:07:4811:4812:43
12:43
+0:50
35K
21.75 mi15:36:054:16:4311:488:55
11:55
-0:48
23M
23.00 mi15:50:574:31:3511:4814:52
11:52
-0:03
24M
24.00 mi16:02:144:42:5211:4711:17
11:17
-0:35
40K
24.85 mi16:12:264:53:0411:4710:12
11:56
+0:39
25.2M
25.20 mi16:16:454:57:2311:484:19
12:31
+0:35
Finish
26.22 mi16:27:525:08:3011:4611:07
10:55
-1:36

Checkpoints & Pacing

📈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

10:55 /mi

Average Pace

11:46 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:13:29

82% of race

Time at Steady Pace

55:01

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:46 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:54:4835:2611:2435:26
11:24
#26140
10K
6.21 mi12:30:381:11:1611:2835:50
11:32
#26076
15K
9.32 mi13:07:391:48:1711:3737:01
11:55
#26061
20K
12.43 mi13:43:492:24:2711:3736:10
11:38
#25903
Half
13.11 mi13:51:442:32:2211:377:55
11:36
#25885
25K
15.53 mi14:20:193:00:5711:3928:35
11:47
#25748
30K
18.64 mi14:58:183:38:5611:4537:59
12:14
#25590
20M
20.00 mi15:14:273:55:0511:4516:09
11:53
#25490
21M
21.00 mi15:27:104:07:4811:4812:43
12:43
#25416
35K
21.75 mi15:36:054:16:4311:488:55
11:55
#25392
23M
23.00 mi15:50:574:31:3511:4814:52
11:52
#25336
24M
24.00 mi16:02:144:42:5211:4711:17
11:17
#25270
40K
24.85 mi16:12:264:53:0411:4710:12
11:56
#25233
25.2M
25.20 mi16:16:454:57:2311:484:19
12:31
#25214
Finish
26.22 mi16:27:525:08:3011:4611:07
10:55
#25189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26140111331113326002(Top 98%)11042(Top 97%)11042(Top 2095%)
10K6.21 mi3.10 mi26076+6411092+4111092+4125992(Top 98%)11035(Top 97%)11035(Top 2094%)
15K9.32 mi3.11 mi26061+1511076+1611076+1626002(Top 98%)11042(Top 97%)11042(Top 2095%)
20K12.43 mi3.11 mi25903+15810975+10110975+10125411(Top 95%)10722(Top 94%)10722(Top 2035%)
Half13.11 mi0.68 mi25885+1810967+810967+825570(Top 96%)10825(Top 95%)10825(Top 2054%)
25K15.53 mi2.42 mi25748+13710901+6610901+6624973(Top 94%)10502(Top 92%)10502(Top 1993%)
30K18.64 mi3.11 mi25590+15810823+7810823+7824739(Top 93%)10420(Top 91%)10420(Top 1977%)
20M20.00 mi1.36 mi25490+10010776+4710776+4724065(Top 90%)10115(Top 89%)10115(Top 1919%)
21M21.00 mi1.00 mi25416+7410741+3510741+3523742(Top 89%)9950(Top 87%)9950(Top 1888%)
35K21.75 mi0.75 mi25392+2410733+810733+824615(Top 92%)10462(Top 92%)10462(Top 1985%)
23M23.00 mi1.25 mi25336+5610705+2810705+2823831(Top 90%)10025(Top 88%)10025(Top 1902%)
24M24.00 mi1.00 mi25270+6610674+3110674+3123569(Top 89%)9932(Top 87%)9932(Top 1885%)
40K24.85 mi0.85 mi25233+3710661+1310661+1323819(Top 89%)10095(Top 88%)10095(Top 1916%)
25.2M25.20 mi0.35 mi25214+1910650+1110650+1123349(Top 88%)9862(Top 86%)9862(Top 1871%)
Finish26.22 mi1.02 mi25189+2510636+1410636+1423821(Top 89%)10074(Top 88%)10074(Top 1912%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26002

Females

11042

F60-64

11042

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25992

Females

11035

F60-64

11035

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26002

Females

11042

F60-64

11042

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25411

Females

10722

F60-64

10722

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25570

Females

10825

F60-64

10825

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

24973

Females

10502

F60-64

10502

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24739

Females

10420

F60-64

10420

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24065

Females

10115

F60-64

10115

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23742

Females

9950

F60-64

9950

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24615

Females

10462

F60-64

10462

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23831

Females

10025

F60-64

10025

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23569

Females

9932

F60-64

9932

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23819

Females

10095

F60-64

10095

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23349

Females

9862

F60-64

9862

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23821

Females

10074

F60-64

10074

Passing Analysis

Category:
Athletes Passed
1117
Passed By
166
Net Change
+951
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26140
5K → 10K11753+64#26140#26076
10K → 15K6348+15#26076#26061
15K → 20K1646+158#26061#25903
20K → Half235+18#25903#25885
Half → 25K1392+137#25885#25748
25K → 30K16911+158#25748#25590
30K → 20M1022+100#25590#25490
20M → 21M773+74#25490#25416
21M → 35K317+24#25416#25392
35K → 23M659+56#25392#25336
23M → 24M682+66#25336#25270
24M → 40K425+37#25270#25233
40K → 25.2M245+19#25233#25214
25.2M → Finish338+25#25214#25189
TOTALS1117166+951
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing