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BOSTON MARATHON 2024

Ka Pui Chio

Bib: 5203•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #3475
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:53
Rank: #3630 (-155)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:01:36
Rank: #3639 (-9)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:22:39
Rank: #3614 (+25)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:27:16
Rank: #3635 (-21)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:43:58
Rank: #3589 (+46)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:06:32
Rank: #3630 (-41)
25K → 30K
22:34 | 7:16/mi
20M
2:18:20
Rank: #4213 (-583)
30K → 20M
11:48 | 8:41/mi
21M
2:27:13
Rank: #4376 (-163)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:33:15
Rank: #4453 (-77)
21M → 35K
6:02 | 8:04/mi
23M
2:45:08
Rank: #4867 (-414)
35K → 23M
11:53 | 9:29/mi
24M
2:54:29
Rank: #5159 (-292)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:03:06
Rank: #5505 (-346)
24M → 40K
8:37 | 10:05/mi
25.2M
3:07:04
Rank: #5683 (-178)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:16:58
Rank: #6137 (-454)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5920:166:3120:16
6:31
-
10K
6.21 mi10:44:3640:536:3520:37
6:38
+0:07
15K
9.32 mi11:05:191:01:366:3720:43
6:40
+0:02
20K
12.43 mi11:26:221:22:396:3921:03
6:47
+0:07
Half
13.11 mi11:30:591:27:166:394:37
6:46
-0:01
25K
15.53 mi11:47:411:43:586:4216:42
6:53
+0:07
30K
18.64 mi12:10:152:06:326:4722:34
7:16
+0:23
20M
20.00 mi12:22:032:18:206:5511:48
8:41
+1:25
21M
21.00 mi12:30:562:27:137:018:53
8:53
+0:12
35K
21.75 mi12:36:582:33:157:036:02
8:04
-0:49
23M
23.00 mi12:48:512:45:087:1111:53
9:29
+1:25
24M
24.00 mi12:58:122:54:297:169:21
9:21
-0:08
40K
24.85 mi13:06:493:03:067:228:37
10:05
+0:44
25.2M
25.20 mi13:10:473:07:047:253:58
11:30
+1:25
Finish
26.22 mi13:20:413:16:587:319:54
9:43
-1:47

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

6:31 /mi

Average Pace

7:31 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:32

64% of race

Time at Steady Pace

17:50

9% of race

Time at Slower Pace

52:36

27% of race

Average Pace: 7:31 /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 mi10:23:5920:166:3120:16
6:31
#3475
10K
6.21 mi10:44:3640:536:3520:37
6:38
#3630
15K
9.32 mi11:05:191:01:366:3720:43
6:40
#3639
20K
12.43 mi11:26:221:22:396:3921:03
6:47
#3614
Half
13.11 mi11:30:591:27:166:394:37
6:46
#3635
25K
15.53 mi11:47:411:43:586:4216:42
6:53
#3589
30K
18.64 mi12:10:152:06:326:4722:34
7:16
#3630
20M
20.00 mi12:22:032:18:206:5511:48
8:41
#4213
21M
21.00 mi12:30:562:27:137:018:53
8:53
#4376
35K
21.75 mi12:36:582:33:157:036:02
8:04
#4453
23M
23.00 mi12:48:512:45:087:1111:53
9:29
#4867
24M
24.00 mi12:58:122:54:297:169:21
9:21
#5159
40K
24.85 mi13:06:493:03:067:228:37
10:05
#5505
25.2M
25.20 mi13:10:473:07:047:253:58
11:30
#5683
Finish
26.22 mi13:20:413:16:587:319:54
9:43
#6137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3475331433143706(Top 15%)3499(Top 24%)3499(Top 72%)
10K6.21 mi3.10 mi3630-1553444-1303444-1303875(Top 15%)3652(Top 25%)3652(Top 75%)
15K9.32 mi3.11 mi3639-93454-103454-103706(Top 15%)3499(Top 24%)3499(Top 72%)
20K12.43 mi3.11 mi3614+253429+253429+253691(Top 14%)3477(Top 24%)3477(Top 72%)
Half13.11 mi0.68 mi3635-213446-173446-174298(Top 17%)4002(Top 27%)4002(Top 83%)
25K15.53 mi2.42 mi3589+463402+443402+443728(Top 15%)3469(Top 24%)3469(Top 72%)
30K18.64 mi3.11 mi3630-413415-133415-134052(Top 16%)3662(Top 25%)3662(Top 76%)
20M20.00 mi1.36 mi4213-5833905-4903905-49010415(Top 41%)7220(Top 50%)7220(Top 149%)
21M21.00 mi1.00 mi4376-1634021-1164021-1167972(Top 31%)5786(Top 40%)5786(Top 119%)
35K21.75 mi0.75 mi4453-774075-544075-548137(Top 32%)5819(Top 40%)5819(Top 120%)
23M23.00 mi1.25 mi4867-4144366-2914366-29113455(Top 53%)8284(Top 57%)8284(Top 171%)
24M24.00 mi1.00 mi5159-2924551-1854551-18513727(Top 54%)8389(Top 58%)8389(Top 173%)
40K24.85 mi0.85 mi5505-3464768-2174768-21715269(Top 60%)9086(Top 62%)9086(Top 187%)
25.2M25.20 mi0.35 mi5683-1784874-1064874-10615988(Top 63%)9403(Top 65%)9403(Top 194%)
Finish26.22 mi1.02 mi6137-4545140-2665140-26617379(Top 68%)10131(Top 69%)10131(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3706

Males

3499

M18-39

3499

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3875

Males

3652

M18-39

3652

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3706

Males

3499

M18-39

3499

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3691

Males

3477

M18-39

3477

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4298

Males

4002

M18-39

4002

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3728

Males

3469

M18-39

3469

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4052

Males

3662

M18-39

3662

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10415

Males

7220

M18-39

7220

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7972

Males

5786

M18-39

5786

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8137

Males

5819

M18-39

5819

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13455

Males

8284

M18-39

8284

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13727

Males

8389

M18-39

8389

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15269

Males

9086

M18-39

9086

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

15988

Males

9403

M18-39

9403

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17379

Males

10131

M18-39

10131

Passing Analysis

Category:
Athletes Passed
867
Passed By
3529
Net Change
-2662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3475
5K → 10K88243-155#3475#3630
10K → 15K117126-9#3630#3639
15K → 20K143118+25#3639#3614
20K → Half1536-21#3614#3635
Half → 25K152106+46#3635#3589
25K → 30K178219-41#3589#3630
30K → 20M17600-583#3630#4213
20M → 21M50213-163#4213#4376
21M → 35K34111-77#4376#4453
35K → 23M20434-414#4453#4867
23M → 24M17309-292#4867#5159
24M → 40K19365-346#5159#5505
40K → 25.2M8186-178#5505#5683
25.2M → Finish9463-454#5683#6137
TOTALS8673529-2662
📊

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