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BOSTON MARATHON 2024

Samuel Chan

Bib: 29258•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
27:45
Rank: #19804
Start → 5K
27:45 | 8:56/mi
10K· 6.21 mi
56:24
Rank: #20183 (-379)
5K → 10K
28:39 | 9:13/mi
15K· 9.32 mi
1:25:24
Rank: #20190 (-7)
10K → 15K
29:00 | 9:20/mi
20K· 12.43 mi
1:56:24
Rank: #20317 (-127)
15K → 20K
31:00 | 9:59/mi
Half· 13.11 mi
2:03:10
Rank: #20363 (-46)
20K → Half
6:46 | 9:55/mi
25K· 15.53 mi
2:29:29
Rank: #20478 (-115)
Half → 25K
26:19 | 10:51/mi
30K· 18.64 mi
3:04:58
Rank: #20578 (-100)
25K → 30K
35:29 | 11:25/mi
20M
3:21:12
Rank: #20614 (-36)
30K → 20M
16:14 | 11:57/mi
21M
3:34:01
Rank: #20600 (+14)
20M → 21M
12:49 | 12:49/mi
35K· 21.75 mi
3:42:38
Rank: #20629 (-29)
21M → 35K
8:37 | 11:31/mi
23M
3:57:28
Rank: #20608 (+21)
35K → 23M
14:50 | 11:51/mi
24M
4:08:52
Rank: #20582 (+26)
23M → 24M
11:24 | 11:24/mi
40K· 24.85 mi
4:18:04
Rank: #20463 (+119)
24M → 40K
9:12 | 10:46/mi
25.2M
4:21:48
Rank: #20377 (+86)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:30:32
Rank: #20153 (+224)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:10
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:27:22
Pace11:14 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5027:458:5627:45
8:56
-
10K
6.21 mi12:21:2956:249:0528:39
9:13
+0:17
15K
9.32 mi12:50:291:25:249:1029:00
9:20
+0:07
20K
12.43 mi13:21:291:56:249:2231:00
9:59
+0:39
Half
13.11 mi13:28:152:03:109:246:46
9:55
-0:04
25K
15.53 mi13:54:342:29:299:3726:19
10:51
+0:56
30K
18.64 mi14:30:033:04:589:5535:29
11:25
+0:34
20M
20.00 mi14:46:173:21:1210:0416:14
11:57
+0:32
21M
21.00 mi14:59:063:34:0110:1112:49
12:49
+0:52
35K
21.75 mi15:07:433:42:3810:148:37
11:31
-1:18
23M
23.00 mi15:22:333:57:2810:1914:50
11:51
+0:20
24M
24.00 mi15:33:574:08:5210:2211:24
11:24
-0:27
40K
24.85 mi15:43:094:18:0410:239:12
10:46
-0:38
25.2M
25.20 mi15:46:534:21:4810:233:44
10:50
+0:04
Finish
26.22 mi15:55:374:30:3210:208:44
8:34
-2:16

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

8:34 /mi

Average Pace

10:20 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:54

49% of race

Time at Steady Pace

1:26:08

32% of race

Time at Slower Pace

52:30

19% of race

Average Pace: 10:19 /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 mi11:52:5027:458:5627:45
8:56
#19804
10K
6.21 mi12:21:2956:249:0528:39
9:13
#20183
15K
9.32 mi12:50:291:25:249:1029:00
9:20
#20190
20K
12.43 mi13:21:291:56:249:2231:00
9:59
#20317
Half
13.11 mi13:28:152:03:109:246:46
9:55
#20363
25K
15.53 mi13:54:342:29:299:3726:19
10:51
#20478
30K
18.64 mi14:30:033:04:589:5535:29
11:25
#20578
20M
20.00 mi14:46:173:21:1210:0416:14
11:57
#20614
21M
21.00 mi14:59:063:34:0110:1112:49
12:49
#20600
35K
21.75 mi15:07:433:42:3810:148:37
11:31
#20629
23M
23.00 mi15:22:333:57:2810:1914:50
11:51
#20608
24M
24.00 mi15:33:574:08:5210:2211:24
11:24
#20582
40K
24.85 mi15:43:094:18:0410:239:12
10:46
#20463
25.2M
25.20 mi15:46:534:21:4810:233:44
10:50
#20377
Finish
26.22 mi15:55:374:30:3210:208:44
8:34
#20153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19804119851198520131(Top 79%)12236(Top 84%)12236(Top 252%)
10K6.21 mi3.10 mi20183-37912185-20012185-20020545(Top 80%)12377(Top 85%)12377(Top 255%)
15K9.32 mi3.11 mi20190-712211-2612211-2620131(Top 79%)12236(Top 84%)12236(Top 252%)
20K12.43 mi3.11 mi20317-12712288-7712288-7720529(Top 80%)12380(Top 85%)12380(Top 255%)
Half13.11 mi0.68 mi20363-4612307-1912307-1921241(Top 83%)12654(Top 87%)12654(Top 261%)
25K15.53 mi2.42 mi20478-11512331-2412331-2421192(Top 83%)12570(Top 86%)12570(Top 259%)
30K18.64 mi3.11 mi20578-10012344-1312344-1320851(Top 82%)12246(Top 84%)12246(Top 253%)
20M20.00 mi1.36 mi20614-3612317+2712317+2721256(Top 83%)12324(Top 85%)12324(Top 254%)
21M21.00 mi1.00 mi20600+1412282+3512282+3520409(Top 80%)11835(Top 81%)11835(Top 244%)
35K21.75 mi0.75 mi20629-2912276+612276+620887(Top 82%)12076(Top 83%)12076(Top 249%)
23M23.00 mi1.25 mi20608+2112241+3512241+3520402(Top 80%)11764(Top 81%)11764(Top 243%)
24M24.00 mi1.00 mi20582+2612208+3312208+3320206(Top 79%)11629(Top 80%)11629(Top 240%)
40K24.85 mi0.85 mi20463+11912136+7212136+7217452(Top 68%)10173(Top 70%)10173(Top 210%)
25.2M25.20 mi0.35 mi20377+8612091+4512091+4513905(Top 54%)8370(Top 57%)8370(Top 173%)
Finish26.22 mi1.02 mi20153+22411983+10811983+10811905(Top 47%)7468(Top 51%)7468(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20131

Males

12236

M18-39

12236

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20545

Males

12377

M18-39

12377

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20131

Males

12236

M18-39

12236

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20529

Males

12380

M18-39

12380

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21241

Males

12654

M18-39

12654

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

21192

Males

12570

M18-39

12570

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20851

Males

12246

M18-39

12246

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

21256

Males

12324

M18-39

12324

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20409

Males

11835

M18-39

11835

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

20887

Males

12076

M18-39

12076

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20402

Males

11764

M18-39

11764

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20206

Males

11629

M18-39

11629

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17452

Males

10173

M18-39

10173

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13905

Males

8370

M18-39

8370

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11905

Males

7468

M18-39

7468

Passing Analysis

Category:
Athletes Passed
1544
Passed By
1893
Net Change
-349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19804
5K → 10K141520-379#19804#20183
10K → 15K203210-7#20183#20190
15K → 20K162289-127#20190#20317
20K → Half1460-46#20317#20363
Half → 25K114229-115#20363#20478
25K → 30K134234-100#20478#20578
30K → 20M77113-36#20578#20614
20M → 21M7662+14#20614#20600
21M → 35K3867-29#20600#20629
35K → 23M8564+21#20629#20608
23M → 24M6640+26#20608#20582
24M → 40K1223+119#20582#20463
40K → 25.2M860+86#20463#20377
25.2M → Finish2262+224#20377#20153
TOTALS15441893-349
📊

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