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BOSTON MARATHON 2023

Chi Hang Kevin Kwok

Bib: 3532•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #2417
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:02
Rank: #2199 (+218)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
1:00:01
Rank: #2195 (+4)
10K → 15K
19:59 | 6:26/mi
20K· 12.43 mi
1:20:14
Rank: #2218 (-23)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:24:44
Rank: #2272 (-54)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:40:42
Rank: #2318 (-46)
Half → 25K
15:58 | 6:35/mi
30K· 18.64 mi
2:01:42
Rank: #2366 (-48)
25K → 30K
21:00 | 6:46/mi
20M
2:10:55
Rank: #2360 (+6)
30K → 20M
9:13 | 6:47/mi
21M
2:17:58
Rank: #2342 (+18)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:22:55
Rank: #2342
21M → 35K
4:57 | 6:37/mi
23M
2:31:24
Rank: #2334 (+8)
35K → 23M
8:29 | 6:47/mi
24M
2:38:00
Rank: #2315 (+19)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:43:37
Rank: #2278 (+37)
24M → 40K
5:37 | 6:34/mi
25.2M
2:46:03
Rank: #2254 (+24)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:52:31
Rank: #2199 (+55)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:44
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:27:47
Pace6:42 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4120:176:3220:17
6:32
-
10K
6.21 mi10:41:2640:026:2719:45
6:21
-0:11
15K
9.32 mi11:01:251:00:016:2619:59
6:26
+0:05
20K
12.43 mi11:21:381:20:146:2720:13
6:30
+0:04
Half
13.11 mi11:26:081:24:446:284:30
6:36
+0:06
25K
15.53 mi11:42:061:40:426:2915:58
6:35
-0:01
30K
18.64 mi12:03:062:01:426:3221:00
6:46
+0:11
20M
20.00 mi12:12:192:10:556:339:13
6:47
+0:01
21M
21.00 mi12:19:222:17:586:347:03
7:03
+0:16
35K
21.75 mi12:24:192:22:556:344:57
6:37
-0:26
23M
23.00 mi12:32:482:31:246:358:29
6:47
+0:10
24M
24.00 mi12:39:242:38:006:356:36
6:36
-0:11
40K
24.85 mi12:45:012:43:376:355:37
6:34
-0:02
25.2M
25.20 mi12:47:272:46:036:352:26
7:03
+0:29
Finish
26.22 mi12:53:552:52:316:356:28
6:21
-0:42

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

6:21 /mi

Average Pace

6:35 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:02

95% of race

Time at Steady Pace

9:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:21:4120:176:3220:17
6:32
#2417
10K
6.21 mi10:41:2640:026:2719:45
6:21
#2199
15K
9.32 mi11:01:251:00:016:2619:59
6:26
#2195
20K
12.43 mi11:21:381:20:146:2720:13
6:30
#2218
Half
13.11 mi11:26:081:24:446:284:30
6:36
#2272
25K
15.53 mi11:42:061:40:426:2915:58
6:35
#2318
30K
18.64 mi12:03:062:01:426:3221:00
6:46
#2366
20M
20.00 mi12:12:192:10:556:339:13
6:47
#2360
21M
21.00 mi12:19:222:17:586:347:03
7:03
#2342
35K
21.75 mi12:24:192:22:556:344:57
6:37
#2342
23M
23.00 mi12:32:482:31:246:358:29
6:47
#2334
24M
24.00 mi12:39:242:38:006:356:36
6:36
#2315
40K
24.85 mi12:45:012:43:376:355:37
6:34
#2278
25.2M
25.20 mi12:47:272:46:036:352:26
7:03
#2254
Finish
26.22 mi12:53:552:52:316:356:28
6:21
#2199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2417230423042269(Top 9%)2178(Top 14%)2178(Top 97%)
10K6.21 mi3.10 mi2199+2182105+1992105+1992022(Top 8%)1933(Top 13%)1933(Top 86%)
15K9.32 mi3.11 mi2195+4210521052269(Top 9%)2178(Top 14%)2178(Top 97%)
20K12.43 mi3.11 mi2218-232124-192124-192325(Top 9%)2228(Top 15%)2228(Top 99%)
Half13.11 mi0.68 mi2272-542177-532177-533324(Top 12%)3155(Top 21%)3155(Top 141%)
25K15.53 mi2.42 mi2318-462223-462223-462606(Top 10%)2494(Top 16%)2494(Top 111%)
30K18.64 mi3.11 mi2366-482267-442267-442727(Top 10%)2589(Top 17%)2589(Top 116%)
20M20.00 mi1.36 mi2360+62261+62261+62680(Top 10%)2534(Top 17%)2534(Top 113%)
21M21.00 mi1.00 mi2342+182244+172244+172368(Top 9%)2237(Top 15%)2237(Top 100%)
35K21.75 mi0.75 mi23422243+12243+13038(Top 11%)2840(Top 19%)2840(Top 127%)
23M23.00 mi1.25 mi2334+82236+72236+72497(Top 9%)2343(Top 15%)2343(Top 105%)
24M24.00 mi1.00 mi2315+192216+202216+202540(Top 10%)2368(Top 16%)2368(Top 106%)
40K24.85 mi0.85 mi2278+372179+372179+371795(Top 7%)1690(Top 11%)1690(Top 75%)
25.2M25.20 mi0.35 mi2254+242160+192160+191915(Top 7%)1798(Top 12%)1798(Top 80%)
Finish26.22 mi1.02 mi2199+552107+532107+531805(Top 7%)1689(Top 11%)1689(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2269

Males

2178

M40-44

2178

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2022

Males

1933

M40-44

1933

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2269

Males

2178

M40-44

2178

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2325

Males

2228

M40-44

2228

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3324

Males

3155

M40-44

3155

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2606

Males

2494

M40-44

2494

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2727

Males

2589

M40-44

2589

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2680

Males

2534

M40-44

2534

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2368

Males

2237

M40-44

2237

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3038

Males

2840

M40-44

2840

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2497

Males

2343

M40-44

2343

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2540

Males

2368

M40-44

2368

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1795

Males

1690

M40-44

1690

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1915

Males

1798

M40-44

1798

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1805

Males

1689

M40-44

1689

Passing Analysis

Category:
Athletes Passed
773
Passed By
555
Net Change
+218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2417
5K → 10K26446+218#2417#2199
10K → 15K7268+4#2199#2195
15K → 20K4871-23#2195#2218
20K → Half155-54#2218#2272
Half → 25K3480-46#2272#2318
25K → 30K5098-48#2318#2366
30K → 20M4034+6#2366#2360
20M → 21M3416+18#2360#2342
21M → 35K25250#2342#2342
35K → 23M3729+8#2342#2334
23M → 24M3617+19#2334#2315
24M → 40K458+37#2315#2278
40K → 25.2M262+24#2278#2254
25.2M → Finish616+55#2254#2199
TOTALS773555+218
📊

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