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BOSTON MARATHON 2024

Heung Wing Chui

Bib: 13610•M

NT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 47%
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #11352
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
47:36
Rank: #11732 (-380)
5K → 10K
24:04 | 7:45/mi
15K· 9.32 mi
1:12:01
Rank: #11948 (-216)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:37:23
Rank: #12165 (-217)
15K → 20K
25:22 | 8:10/mi
Half· 13.11 mi
1:42:57
Rank: #12238 (-73)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:03:36
Rank: #12385 (-147)
Half → 25K
20:39 | 8:31/mi
30K· 18.64 mi
2:31:50
Rank: #12630 (-245)
25K → 30K
28:14 | 9:05/mi
20M
2:44:22
Rank: #12616 (+14)
30K → 20M
12:32 | 9:13/mi
21M
2:54:13
Rank: #12576 (+40)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:00:50
Rank: #12544 (+32)
21M → 35K
6:37 | 8:51/mi
23M
3:11:28
Rank: #12251 (+293)
35K → 23M
10:38 | 8:30/mi
24M
3:19:32
Rank: #11990 (+261)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:26:43
Rank: #11785 (+205)
24M → 40K
7:11 | 8:24/mi
25.2M
3:29:56
Rank: #11690 (+95)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:38:25
Rank: #11597 (+93)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:57
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:55:28
Pace8:48 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5023:327:3423:32
7:34
-
10K
6.21 mi11:17:5447:367:4024:04
7:45
+0:11
15K
9.32 mi11:42:191:12:017:4424:25
7:52
+0:07
20K
12.43 mi12:07:411:37:237:5025:22
8:10
+0:18
Half
13.11 mi12:13:151:42:577:515:34
8:10
0:00
25K
15.53 mi12:33:542:03:367:5720:39
8:31
+0:21
30K
18.64 mi13:02:082:31:508:0928:14
9:05
+0:34
20M
20.00 mi13:14:402:44:228:1312:32
9:13
+0:08
21M
21.00 mi13:24:312:54:138:189:51
9:51
+0:38
35K
21.75 mi13:31:083:00:508:196:37
8:51
-1:00
23M
23.00 mi13:41:463:11:288:1910:38
8:30
-0:21
24M
24.00 mi13:49:503:19:328:198:04
8:04
-0:26
40K
24.85 mi13:57:013:26:438:197:11
8:24
+0:20
25.2M
25.20 mi14:00:143:29:568:203:13
9:20
+0:56
Finish
26.22 mi14:08:433:38:258:208:29
8:19
-1:01

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

7:34 /mi

Average Pace

8:20 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:05

37% of race

Time at Steady Pace

1:17:53

36% of race

Time at Slower Pace

1:00:27

28% of race

Average Pace: 8:20 /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 mi10:53:5023:327:3423:32
7:34
#11352
10K
6.21 mi11:17:5447:367:4024:04
7:45
#11732
15K
9.32 mi11:42:191:12:017:4424:25
7:52
#11948
20K
12.43 mi12:07:411:37:237:5025:22
8:10
#12165
Half
13.11 mi12:13:151:42:577:515:34
8:10
#12238
25K
15.53 mi12:33:542:03:367:5720:39
8:31
#12385
30K
18.64 mi13:02:082:31:508:0928:14
9:05
#12630
20M
20.00 mi13:14:402:44:228:1312:32
9:13
#12616
21M
21.00 mi13:24:312:54:138:189:51
9:51
#12576
35K
21.75 mi13:31:083:00:508:196:37
8:51
#12544
23M
23.00 mi13:41:463:11:288:1910:38
8:30
#12251
24M
24.00 mi13:49:503:19:328:198:04
8:04
#11990
40K
24.85 mi13:57:013:26:438:197:11
8:24
#11785
25.2M
25.20 mi14:00:143:29:568:203:13
9:20
#11690
Finish
26.22 mi14:08:433:38:258:208:29
8:19
#11597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi113528568856812377(Top 48%)8906(Top 61%)8906(Top 460%)
10K6.21 mi3.10 mi11732-3808691-1238691-12312200(Top 48%)8873(Top 61%)8873(Top 459%)
15K9.32 mi3.11 mi11948-2168743-528743-5212377(Top 48%)8906(Top 61%)8906(Top 460%)
20K12.43 mi3.11 mi12165-2178824-818824-8112905(Top 51%)9081(Top 62%)9081(Top 469%)
Half13.11 mi0.68 mi12238-738857-338857-3313713(Top 54%)9350(Top 64%)9350(Top 483%)
25K15.53 mi2.42 mi12385-1478886-298886-2913139(Top 51%)8987(Top 62%)8987(Top 464%)
30K18.64 mi3.11 mi12630-2458910-248910-2413641(Top 53%)8971(Top 62%)8971(Top 464%)
20M20.00 mi1.36 mi12616+148835+758835+7513237(Top 52%)8507(Top 58%)8507(Top 440%)
21M21.00 mi1.00 mi12576+408763+728763+7212320(Top 48%)7869(Top 54%)7869(Top 407%)
35K21.75 mi0.75 mi12544+328713+508713+5012528(Top 49%)7940(Top 54%)7940(Top 410%)
23M23.00 mi1.25 mi12251+2938512+2018512+2018445(Top 33%)5830(Top 40%)5830(Top 301%)
24M24.00 mi1.00 mi11990+2618350+1628350+1626993(Top 27%)4989(Top 34%)4989(Top 258%)
40K24.85 mi0.85 mi11785+2058206+1448206+1447860(Top 31%)5318(Top 36%)5318(Top 275%)
25.2M25.20 mi0.35 mi11690+958143+638143+638005(Top 31%)5337(Top 37%)5337(Top 276%)
Finish26.22 mi1.02 mi11597+938053+908053+9010480(Top 41%)6722(Top 46%)6722(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12377

Males

8906

M50-54

8906

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12200

Males

8873

M50-54

8873

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12377

Males

8906

M50-54

8906

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

12905

Males

9081

M50-54

9081

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

13713

Males

9350

M50-54

9350

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13139

Males

8987

M50-54

8987

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13641

Males

8971

M50-54

8971

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13237

Males

8507

M50-54

8507

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12320

Males

7869

M50-54

7869

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12528

Males

7940

M50-54

7940

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8445

Males

5830

M50-54

5830

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6993

Males

4989

M50-54

4989

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7860

Males

5318

M50-54

5318

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8005

Males

5337

M50-54

5337

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10480

Males

6722

M50-54

6722

Passing Analysis

Category:
Athletes Passed
2301
Passed By
2546
Net Change
-245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11352
5K → 10K152532-380#11352#11732
10K → 15K168384-216#11732#11948
15K → 20K166383-217#11948#12165
20K → Half1992-73#12165#12238
Half → 25K200347-147#12238#12385
25K → 30K222467-245#12385#12630
30K → 20M140126+14#12630#12616
20M → 21M141101+40#12616#12576
21M → 35K7745+32#12576#12544
35K → 23M30613+293#12544#12251
23M → 24M2643+261#12251#11990
24M → 40K21611+205#11990#11785
40K → 25.2M1016+95#11785#11690
25.2M → Finish12936+93#11690#11597
TOTALS23012546-245
📊

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