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BOSTON MARATHON 2024

Kwok Kuen Chan

Bib: 15004•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 44%
Division (M55-59)
#0 / 1529
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:50/mi
24:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:13:51
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:39:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:04:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:31:35
↑ 181↓ 1480.2%
20M
8:28/mi
2:43:06
↑ 64↓ 500.2%
21M
8:56/mi
2:52:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:58:11
↑ 17↓ 861.7%
23M
8:25/mi
3:08:43
↑ 23↓ 630.6%
24M
8:22/mi
3:17:05
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:24:06
↓ 200.3%
25.2M
8:45/mi
3:27:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:35:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:51
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4124:217:5024:21
7:50
-
10K
6.21 mi11:22:1148:517:5224:30
7:53
+0:03
15K
9.32 mi11:47:111:13:517:5525:00
8:03
+0:10
20K
12.43 mi12:12:391:39:198:0025:28
8:12
+0:09
Half
13.11 mi12:18:111:44:518:005:32
8:07
-0:05
25K
15.53 mi12:38:182:04:588:0320:07
8:18
+0:11
30K
18.64 mi13:04:552:31:358:0826:37
8:34
+0:16
20M
20.00 mi13:16:262:43:068:0911:31
8:28
-0:06
21M
21.00 mi13:25:222:52:028:128:56
8:56
+0:28
35K
21.75 mi13:31:312:58:118:126:09
8:13
-0:43
23M
23.00 mi13:42:033:08:438:1210:32
8:25
+0:12
24M
24.00 mi13:50:253:17:058:138:22
8:22
-0:03
40K
24.85 mi13:57:263:24:068:137:01
8:12
-0:10
25.2M
25.20 mi14:00:273:27:078:133:01
8:45
+0:33
Finish
26.22 mi14:08:213:35:018:127:54
7:45
-1:00

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

7:45 /mi

Average Pace

8:12 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:27

82% of race

Time at Steady Pace

38:34

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi10:57:4124:217:5024:21
7:50
#13379
10K
6.21 mi11:22:1148:517:5224:30
7:53
#13319
15K
9.32 mi11:47:111:13:517:5525:00
8:03
#13483
20K
12.43 mi12:12:391:39:198:0025:28
8:12
#13367
Half
13.11 mi12:18:111:44:518:005:32
8:07
#13359
25K
15.53 mi12:38:182:04:588:0320:07
8:18
#13029
30K
18.64 mi13:04:552:31:358:0826:37
8:34
#12546
20M
20.00 mi13:16:262:43:068:0911:31
8:28
#12241
21M
21.00 mi13:25:222:52:028:128:56
8:56
#11934
35K
21.75 mi13:31:312:58:118:126:09
8:13
#11819
23M
23.00 mi13:42:033:08:438:1210:32
8:25
#11489
24M
24.00 mi13:50:253:17:058:138:22
8:22
#11311
40K
24.85 mi13:57:263:24:068:137:01
8:12
#11070
25.2M
25.20 mi14:00:273:27:078:133:01
8:45
#10953
Finish
26.22 mi14:08:213:35:018:127:54
7:45
#10775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi133799412941213746(Top 54%)9506(Top 65%)9506(Top 622%)
10K6.21 mi3.10 mi13319+609373+399373+3913314(Top 52%)9339(Top 64%)9339(Top 611%)
15K9.32 mi3.11 mi13483-1649409-369409-3613746(Top 54%)9506(Top 65%)9506(Top 622%)
20K12.43 mi3.11 mi13367+1169341+689341+6813102(Top 51%)9168(Top 63%)9168(Top 600%)
Half13.11 mi0.68 mi13359+89329+129329+1213395(Top 52%)9207(Top 63%)9207(Top 602%)
25K15.53 mi2.42 mi13029+3309175+1549175+15411943(Top 47%)8426(Top 58%)8426(Top 551%)
30K18.64 mi3.11 mi12546+4838873+3028873+30210979(Top 43%)7782(Top 53%)7782(Top 509%)
20M20.00 mi1.36 mi12241+3058685+1888685+1889299(Top 36%)6676(Top 46%)6676(Top 437%)
21M21.00 mi1.00 mi11934+3078480+2058480+2058253(Top 32%)5925(Top 41%)5925(Top 388%)
35K21.75 mi0.75 mi11819+1158397+838397+839087(Top 36%)6305(Top 43%)6305(Top 412%)
23M23.00 mi1.25 mi11489+3308169+2288169+2287976(Top 31%)5591(Top 38%)5591(Top 366%)
24M24.00 mi1.00 mi11311+1788031+1388031+1388662(Top 34%)5856(Top 40%)5856(Top 383%)
40K24.85 mi0.85 mi11070+2417874+1577874+1576814(Top 27%)4777(Top 33%)4777(Top 312%)
25.2M25.20 mi0.35 mi10953+1177799+757799+755453(Top 21%)3988(Top 27%)3988(Top 261%)
Finish26.22 mi1.02 mi10775+1787669+1307669+1307063(Top 28%)4908(Top 34%)4908(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13746

Males

9506

M55-59

9506

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13314

Males

9339

M55-59

9339

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13746

Males

9506

M55-59

9506

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13102

Males

9168

M55-59

9168

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13395

Males

9207

M55-59

9207

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

11943

Males

8426

M55-59

8426

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

10979

Males

7782

M55-59

7782

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9299

Males

6676

M55-59

6676

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8253

Males

5925

M55-59

5925

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9087

Males

6305

M55-59

6305

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7976

Males

5591

M55-59

5591

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8662

Males

5856

M55-59

5856

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6814

Males

4777

M55-59

4777

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5453

Males

3988

M55-59

3988

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7063

Males

4908

M55-59

4908

Passing Analysis

Category:
Athletes Passed
3687
Passed By
1083
Net Change
+2604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13379
5K → 10K335275+60#13379#13319
10K → 15K169333-164#13319#13483
15K → 20K314198+116#13483#13367
20K → Half5143+8#13367#13359
Half → 25K41080+330#13359#13029
25K → 30K54966+483#13029#12546
30K → 20M32217+305#12546#12241
20M → 21M3147+307#12241#11934
21M → 35K12813+115#11934#11819
35K → 23M34515+330#11819#11489
23M → 24M19921+178#11489#11311
24M → 40K2487+241#11311#11070
40K → 25.2M1181+117#11070#10953
25.2M → Finish1857+178#10953#10775
TOTALS36871083+2604
📊

Passing Visuals

Category:
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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