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BOSTON MARATHON 2024

Sam Smith

Bib: 9047•M

OR

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0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Division (M18-39)
#0 / 4849
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #6037
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
42:32
Rank: #5748 (+289)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:52
Rank: #5587 (+161)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:04
Rank: #5693 (-106)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:30:38
Rank: #5585 (+108)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:47:04
Rank: #5042 (+543)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:08:48
Rank: #4482 (+560)
25K → 30K
21:44 | 7:00/mi
20M
2:18:21
Rank: #4215 (+267)
30K → 20M
9:33 | 7:02/mi
21M
2:25:35
Rank: #3920 (+295)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:30:35
Rank: #3771 (+149)
21M → 35K
5:00 | 6:41/mi
23M
2:39:07
Rank: #3505 (+266)
35K → 23M
8:32 | 6:49/mi
24M
2:45:42
Rank: #3310 (+195)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:51:19
Rank: #3141 (+169)
24M → 40K
5:37 | 6:34/mi
25.2M
2:53:44
Rank: #3047 (+94)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
3:00:00
Rank: #2892 (+155)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:38
Pace6:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0321:176:5121:17
6:51
-
10K
6.21 mi11:08:1842:326:5121:15
6:50
-0:01
15K
9.32 mi11:29:381:03:526:5121:20
6:52
+0:02
20K
12.43 mi11:51:501:26:046:5622:12
7:09
+0:17
Half
13.11 mi11:56:241:30:386:554:34
6:42
-0:27
25K
15.53 mi12:12:501:47:046:5416:26
6:47
+0:05
30K
18.64 mi12:34:342:08:486:5521:44
7:00
+0:13
20M
20.00 mi12:44:072:18:216:559:33
7:02
+0:02
21M
21.00 mi12:51:212:25:356:567:14
7:14
+0:12
35K
21.75 mi12:56:212:30:356:555:00
6:41
-0:33
23M
23.00 mi13:04:532:39:076:558:32
6:49
+0:08
24M
24.00 mi13:11:282:45:426:546:35
6:35
-0:14
40K
24.85 mi13:17:052:51:196:545:37
6:34
-0:01
25.2M
25.20 mi13:19:302:53:446:542:25
7:00
+0:26
Finish
26.22 mi13:25:463:00:006:526:16
6:09
-0:51

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

6:09 /mi

Average Pace

6:52 /mi

Slowest Pace

7:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:02

16% of race

Time at Steady Pace

2:31:58

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:47:0321:176:5121:17
6:51
#6037
10K
6.21 mi11:08:1842:326:5121:15
6:50
#5748
15K
9.32 mi11:29:381:03:526:5121:20
6:52
#5587
20K
12.43 mi11:51:501:26:046:5622:12
7:09
#5693
Half
13.11 mi11:56:241:30:386:554:34
6:42
#5585
25K
15.53 mi12:12:501:47:046:5416:26
6:47
#5042
30K
18.64 mi12:34:342:08:486:5521:44
7:00
#4482
20M
20.00 mi12:44:072:18:216:559:33
7:02
#4215
21M
21.00 mi12:51:212:25:356:567:14
7:14
#3920
35K
21.75 mi12:56:212:30:356:555:00
6:41
#3771
23M
23.00 mi13:04:532:39:076:558:32
6:49
#3505
24M
24.00 mi13:11:282:45:426:546:35
6:35
#3310
40K
24.85 mi13:17:052:51:196:545:37
6:34
#3141
25.2M
25.20 mi13:19:302:53:446:542:25
7:00
#3047
Finish
26.22 mi13:25:463:00:006:526:16
6:09
#2892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6037547454745302(Top 21%)4846(Top 33%)4846(Top 100%)
10K6.21 mi3.10 mi5748+2895244+2305244+2305511(Top 22%)5041(Top 35%)5041(Top 104%)
15K9.32 mi3.11 mi5587+1615113+1315113+1315302(Top 21%)4846(Top 33%)4846(Top 100%)
20K12.43 mi3.11 mi5693-1065164-515164-516058(Top 24%)5353(Top 37%)5353(Top 110%)
Half13.11 mi0.68 mi5585+1085080+845080+843691(Top 14%)3461(Top 24%)3461(Top 71%)
25K15.53 mi2.42 mi5042+5434625+4554625+4553053(Top 12%)2872(Top 20%)2872(Top 59%)
30K18.64 mi3.11 mi4482+5604137+4884137+4882847(Top 11%)2658(Top 18%)2658(Top 55%)
20M20.00 mi1.36 mi4215+2673906+2313906+2312486(Top 10%)2312(Top 16%)2312(Top 48%)
21M21.00 mi1.00 mi3920+2953640+2663640+2661660(Top 6%)1555(Top 11%)1555(Top 32%)
35K21.75 mi0.75 mi3771+1493506+1343506+1341855(Top 7%)1722(Top 12%)1722(Top 36%)
23M23.00 mi1.25 mi3505+2663257+2493257+2491352(Top 5%)1274(Top 9%)1274(Top 26%)
24M24.00 mi1.00 mi3310+1953082+1753082+1751135(Top 4%)1061(Top 7%)1061(Top 22%)
40K24.85 mi0.85 mi3141+1692927+1552927+155863(Top 3%)803(Top 6%)803(Top 17%)
25.2M25.20 mi0.35 mi3047+942839+882839+88613(Top 2%)565(Top 4%)565(Top 12%)
Finish26.22 mi1.02 mi2892+1552696+1432696+143644(Top 3%)603(Top 4%)603(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5302

Males

4846

M18-39

4846

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5511

Males

5041

M18-39

5041

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5302

Males

4846

M18-39

4846

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6058

Males

5353

M18-39

5353

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3691

Males

3461

M18-39

3461

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3053

Males

2872

M18-39

2872

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2847

Males

2658

M18-39

2658

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2486

Males

2312

M18-39

2312

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1660

Males

1555

M18-39

1555

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1855

Males

1722

M18-39

1722

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1352

Males

1274

M18-39

1274

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1135

Males

1061

M18-39

1061

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

863

Males

803

M18-39

803

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

613

Males

565

M18-39

565

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

644

Males

603

M18-39

603

Passing Analysis

Category:
Athletes Passed
3532
Passed By
387
Net Change
+3145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6037
5K → 10K35263+289#6037#5748
10K → 15K22766+161#5748#5587
15K → 20K135241-106#5587#5693
20K → Half1091+108#5693#5585
Half → 25K5452+543#5585#5042
25K → 30K5677+560#5042#4482
30K → 20M2725+267#4482#4215
20M → 21M2950+295#4215#3920
21M → 35K1490+149#3920#3771
35K → 23M2671+266#3771#3505
23M → 24M1950+195#3505#3310
24M → 40K1701+169#3310#3141
40K → 25.2M940+94#3141#3047
25.2M → Finish1550+155#3047#2892
TOTALS3532387+3145
📊

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