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BOSTON MARATHON 2024

Brad Smith

Bib: 25198•M

MA

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

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
9:28/mi
29:26
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
57:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:26:45
↑ 67↓ 78
20K· 12.43 mi
9:37/mi
1:56:37
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
2:03:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:21/mi
2:28:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:04/mi
3:02:31
↑ 181↓ 1480.2%
20M
11:52/mi
3:18:39
↑ 64↓ 500.2%
21M
14:20/mi
3:32:59
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:41:00
↑ 17↓ 861.7%
23M
11:38/mi
3:55:34
↑ 23↓ 630.6%
24M
11:55/mi
4:07:29
↓ 821.3%
40K· 24.85 mi
11:02/mi
4:16:55
↓ 200.3%
25.2M
12:08/mi
4:21:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:31:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:02
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:28:03
Pace11:18 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1429:269:2829:26
9:28
-
10K
6.21 mi12:14:3257:449:1728:18
9:07
-0:21
15K
9.32 mi12:43:331:26:459:1829:01
9:20
+0:13
20K
12.43 mi13:13:251:56:379:2329:52
9:37
+0:17
Half
13.11 mi13:19:502:03:029:236:25
9:24
-0:13
25K
15.53 mi13:44:552:28:079:3225:05
10:21
+0:57
30K
18.64 mi14:19:193:02:319:4734:24
11:04
+0:43
20M
20.00 mi14:35:273:18:399:5616:08
11:52
+0:48
21M
21.00 mi14:49:473:32:5910:0914:20
14:20
+2:28
35K
21.75 mi14:57:483:41:0010:108:01
10:43
-3:37
23M
23.00 mi15:12:223:55:3410:1514:34
11:38
+0:55
24M
24.00 mi15:24:174:07:2910:1911:55
11:55
+0:17
40K
24.85 mi15:33:434:16:5510:209:26
11:02
-0:53
25.2M
25.20 mi15:37:544:21:0610:224:11
12:08
+1:06
Finish
26.22 mi15:47:534:31:0510:219:59
9:48
-2:20

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

9:07 /mi

Average Pace

10:21 /mi

Slowest Pace

14:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:01

49% of race

Time at Steady Pace

1:16:56

28% of race

Time at Slower Pace

1:01:08

23% of race

Average Pace: 10:20 /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 mi11:46:1429:269:2829:26
9:28
#21650
10K
6.21 mi12:14:3257:449:1728:18
9:07
#20944
15K
9.32 mi12:43:331:26:459:1829:01
9:20
#20670
20K
12.43 mi13:13:251:56:379:2329:52
9:37
#20376
Half
13.11 mi13:19:502:03:029:236:25
9:24
#20332
25K
15.53 mi13:44:552:28:079:3225:05
10:21
#20247
30K
18.64 mi14:19:193:02:319:4734:24
11:04
#20200
20M
20.00 mi14:35:273:18:399:5616:08
11:52
#20295
21M
21.00 mi14:49:473:32:5910:0914:20
14:20
#20483
35K
21.75 mi14:57:483:41:0010:108:01
10:43
#20429
23M
23.00 mi15:12:223:55:3410:1514:34
11:38
#20398
24M
24.00 mi15:24:174:07:2910:1911:55
11:55
#20443
40K
24.85 mi15:33:434:16:5510:209:26
11:02
#20357
25.2M
25.20 mi15:37:544:21:0610:224:11
12:08
#20309
Finish
26.22 mi15:47:534:31:0510:219:59
9:48
#20220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21650128661286620148(Top 79%)12247(Top 84%)12247(Top 253%)
10K6.21 mi3.10 mi20944+70612542+32412542+32420185(Top 79%)12221(Top 84%)12221(Top 252%)
15K9.32 mi3.11 mi20670+27412450+9212450+9220148(Top 79%)12247(Top 84%)12247(Top 253%)
20K12.43 mi3.11 mi20376+29412312+13812312+13819541(Top 76%)11936(Top 82%)11936(Top 246%)
Half13.11 mi0.68 mi20332+4412292+2012292+2019746(Top 77%)11960(Top 82%)11960(Top 247%)
25K15.53 mi2.42 mi20247+8512239+5312239+5320019(Top 78%)12044(Top 83%)12044(Top 248%)
30K18.64 mi3.11 mi20200+4712159+8012159+8020145(Top 79%)11913(Top 82%)11913(Top 246%)
20M20.00 mi1.36 mi20295-9512169-1012169-1021117(Top 83%)12258(Top 84%)12258(Top 253%)
21M21.00 mi1.00 mi20483-18812235-6612235-6622777(Top 89%)13046(Top 89%)13046(Top 269%)
35K21.75 mi0.75 mi20429+5412192+4312192+4319130(Top 75%)11189(Top 77%)11189(Top 231%)
23M23.00 mi1.25 mi20398+3112151+4112151+4119950(Top 78%)11543(Top 79%)11543(Top 238%)
24M24.00 mi1.00 mi20443-4512146+512146+521277(Top 83%)12156(Top 83%)12156(Top 251%)
40K24.85 mi0.85 mi20357+8612094+5212094+5218155(Top 71%)10547(Top 72%)10547(Top 218%)
25.2M25.20 mi0.35 mi20309+4812058+3612058+3617637(Top 69%)10250(Top 70%)10250(Top 211%)
Finish26.22 mi1.02 mi20220+8912008+5012008+5017703(Top 69%)10307(Top 71%)10307(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20148

Males

12247

M18-39

12247

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20185

Males

12221

M18-39

12221

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20148

Males

12247

M18-39

12247

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19541

Males

11936

M18-39

11936

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19746

Males

11960

M18-39

11960

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20019

Males

12044

M18-39

12044

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20145

Males

11913

M18-39

11913

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21117

Males

12258

M18-39

12258

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22777

Males

13046

M18-39

13046

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19130

Males

11189

M18-39

11189

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19950

Males

11543

M18-39

11543

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21277

Males

12156

M18-39

12156

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18155

Males

10547

M18-39

10547

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17637

Males

10250

M18-39

10250

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17703

Males

10307

M18-39

10307

Passing Analysis

Category:
Athletes Passed
2449
Passed By
1019
Net Change
+1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21650
5K → 10K74842+706#21650#20944
10K → 15K35379+274#20944#20670
15K → 20K34551+294#20670#20376
20K → Half5410+44#20376#20332
Half → 25K198113+85#20332#20247
25K → 30K195148+47#20247#20200
30K → 20M57152-95#20200#20295
20M → 21M25213-188#20295#20483
21M → 35K6814+54#20483#20429
35K → 23M8655+31#20429#20398
23M → 24M5398-45#20398#20443
24M → 40K10418+86#20443#20357
40K → 25.2M568+48#20357#20309
25.2M → Finish10718+89#20309#20220
TOTALS24491019+1430
📊

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