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BOSTON MARATHON 2024

Sean Smithson

Bib: 1985•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 22%
Division (M18-39)
#0 / 4849
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #4499
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:41
Rank: #4621 (-122)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:02:26
Rank: #4292 (+329)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:34
Rank: #4143 (+149)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:13
Rank: #4158 (-15)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:10
Rank: #4148 (+10)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:07:27
Rank: #3981 (+167)
25K → 30K
22:17 | 7:10/mi
20M
2:17:20
Rank: #3860 (+121)
30K → 20M
9:53 | 7:16/mi
21M
2:25:03
Rank: #3743 (+117)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:30:13
Rank: #3668 (+75)
21M → 35K
5:10 | 6:54/mi
23M
2:39:13
Rank: #3529 (+139)
35K → 23M
9:00 | 7:11/mi
24M
2:46:28
Rank: #3474 (+55)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:52:57
Rank: #3441 (+33)
24M → 40K
6:29 | 7:35/mi
25.2M
2:55:58
Rank: #3440 (+1)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:03:48
Rank: #3492 (-52)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:35:35
Pace7:17 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2520:426:4020:42
6:40
-
10K
6.21 mi10:42:2441:416:4220:59
6:45
+0:05
15K
9.32 mi11:03:091:02:266:4220:45
6:41
-0:04
20K
12.43 mi11:24:171:23:346:4321:08
6:48
+0:07
Half
13.11 mi11:28:561:28:136:444:39
6:49
+0:01
25K
15.53 mi11:45:531:45:106:4616:57
6:59
+0:10
30K
18.64 mi12:08:102:07:276:5022:17
7:10
+0:11
20M
20.00 mi12:18:032:17:206:529:53
7:16
+0:06
21M
21.00 mi12:25:462:25:036:547:43
7:43
+0:27
35K
21.75 mi12:30:562:30:136:545:10
6:54
-0:49
23M
23.00 mi12:39:562:39:136:559:00
7:11
+0:17
24M
24.00 mi12:47:112:46:286:567:15
7:15
+0:04
40K
24.85 mi12:53:402:52:576:586:29
7:35
+0:20
25.2M
25.20 mi12:56:412:55:586:593:01
8:45
+1:10
Finish
26.22 mi13:04:313:03:487:017:50
7:41
-1:04

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

6:40 /mi

Average Pace

7:01 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:23

51% of race

Time at Steady Pace

1:05:22

36% of race

Time at Slower Pace

25:03

14% of race

Average Pace: 7:01 /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 mi10:21:2520:426:4020:42
6:40
#4499
10K
6.21 mi10:42:2441:416:4220:59
6:45
#4621
15K
9.32 mi11:03:091:02:266:4220:45
6:41
#4292
20K
12.43 mi11:24:171:23:346:4321:08
6:48
#4143
Half
13.11 mi11:28:561:28:136:444:39
6:49
#4158
25K
15.53 mi11:45:531:45:106:4616:57
6:59
#4148
30K
18.64 mi12:08:102:07:276:5022:17
7:10
#3981
20M
20.00 mi12:18:032:17:206:529:53
7:16
#3860
21M
21.00 mi12:25:462:25:036:547:43
7:43
#3743
35K
21.75 mi12:30:562:30:136:545:10
6:54
#3668
23M
23.00 mi12:39:562:39:136:559:00
7:11
#3529
24M
24.00 mi12:47:112:46:286:567:15
7:15
#3474
40K
24.85 mi12:53:402:52:576:586:29
7:35
#3441
25.2M
25.20 mi12:56:412:55:586:593:01
8:45
#3440
Finish
26.22 mi13:04:313:03:487:017:50
7:41
#3492
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4499421242123762(Top 15%)3544(Top 24%)3544(Top 73%)
10K6.21 mi3.10 mi4621-1224315-1034315-1034765(Top 19%)4426(Top 30%)4426(Top 91%)
15K9.32 mi3.11 mi4292+3294021+2944021+2943762(Top 15%)3544(Top 24%)3544(Top 73%)
20K12.43 mi3.11 mi4143+1493892+1293892+1293869(Top 15%)3627(Top 25%)3627(Top 75%)
Half13.11 mi0.68 mi4158-153908-163908-164561(Top 18%)4199(Top 29%)4199(Top 87%)
25K15.53 mi2.42 mi4148+103885+233885+234289(Top 17%)3938(Top 27%)3938(Top 81%)
30K18.64 mi3.11 mi3981+1673727+1583727+1583662(Top 14%)3340(Top 23%)3340(Top 69%)
20M20.00 mi1.36 mi3860+1213603+1243603+1243441(Top 13%)3113(Top 21%)3113(Top 64%)
21M21.00 mi1.00 mi3743+1173492+1113492+1113194(Top 13%)2857(Top 20%)2857(Top 59%)
35K21.75 mi0.75 mi3668+753416+763416+762706(Top 11%)2458(Top 17%)2458(Top 51%)
23M23.00 mi1.25 mi3529+1393277+1393277+1392546(Top 10%)2292(Top 16%)2292(Top 47%)
24M24.00 mi1.00 mi3474+553220+573220+573165(Top 12%)2745(Top 19%)2745(Top 57%)
40K24.85 mi0.85 mi3441+333179+413179+413806(Top 15%)3084(Top 21%)3084(Top 64%)
25.2M25.20 mi0.35 mi3440+13174+53174+55382(Top 21%)3917(Top 27%)3917(Top 81%)
Finish26.22 mi1.02 mi3492-523210-363210-366614(Top 26%)4645(Top 32%)4645(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3762

Males

3544

M18-39

3544

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4765

Males

4426

M18-39

4426

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3762

Males

3544

M18-39

3544

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3869

Males

3627

M18-39

3627

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4561

Males

4199

M18-39

4199

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4289

Males

3938

M18-39

3938

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3662

Males

3340

M18-39

3340

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3441

Males

3113

M18-39

3113

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3194

Males

2857

M18-39

2857

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2706

Males

2458

M18-39

2458

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2546

Males

2292

M18-39

2292

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3165

Males

2745

M18-39

2745

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3806

Males

3084

M18-39

3084

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5382

Males

3917

M18-39

3917

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6614

Males

4645

M18-39

4645

Passing Analysis

Category:
Athletes Passed
1895
Passed By
888
Net Change
+1007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4499
5K → 10K137259-122#4499#4621
10K → 15K34718+329#4621#4292
15K → 20K21768+149#4292#4143
20K → Half1934-15#4143#4158
Half → 25K134124+10#4158#4148
25K → 30K271104+167#4148#3981
30K → 20M17352+121#3981#3860
20M → 21M14225+117#3860#3743
21M → 35K8712+75#3743#3668
35K → 23M16223+139#3668#3529
23M → 24M8025+55#3529#3474
24M → 40K6936+33#3474#3441
40K → 25.2M2221+1#3441#3440
25.2M → Finish3587-52#3440#3492
TOTALS1895888+1007
📊

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