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BOSTON MARATHON 2024

Ben Sampson

Bib: 24351•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
9:33/mi
29:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:31/mi
59:15
↑ 79↓ 1380.4%
15K· 9.32 mi
9:31/mi
1:28:50
↑ 67↓ 78
20K· 12.43 mi
9:24/mi
1:58:03
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
2:04:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:38/mi
2:27:49
↑ 66↓ 880.2%
30K· 18.64 mi
10:19/mi
2:59:51
↑ 181↓ 1480.2%
20M
10:28/mi
3:14:04
↑ 64↓ 500.2%
21M
10:58/mi
3:25:02
↑ 106↓ 241.6%
35K· 21.75 mi
10:26/mi
3:32:50
↑ 17↓ 861.7%
23M
10:58/mi
3:46:34
↑ 23↓ 630.6%
24M
10:54/mi
3:57:28
↓ 821.3%
40K· 24.85 mi
11:14/mi
4:07:04
↓ 200.3%
25.2M
12:11/mi
4:11:16
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:21:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:17:02
Pace10:27 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4429:409:3329:40
9:33
-
10K
6.21 mi12:14:1959:159:3229:35
9:31
-0:02
15K
9.32 mi12:43:541:28:509:3229:35
9:31
0:00
20K
12.43 mi13:13:071:58:039:3029:13
9:24
-0:07
Half
13.11 mi13:19:322:04:289:306:25
9:24
0:00
25K
15.53 mi13:42:532:27:499:3123:21
9:38
+0:14
30K
18.64 mi14:14:552:59:519:3932:02
10:19
+0:41
20M
20.00 mi14:29:083:14:049:4214:13
10:28
+0:09
21M
21.00 mi14:40:063:25:029:4610:58
10:58
+0:30
35K
21.75 mi14:47:543:32:509:477:48
10:26
-0:32
23M
23.00 mi15:01:383:46:349:5113:44
10:58
+0:32
24M
24.00 mi15:12:323:57:289:5410:54
10:54
-0:04
40K
24.85 mi15:22:084:07:049:569:36
11:14
+0:20
25.2M
25.20 mi15:26:204:11:169:584:12
12:11
+0:57
Finish
26.22 mi15:36:344:21:309:5910:14
10:03
-2:08

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

9:24 /mi

Average Pace

9:59 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:49

57% of race

Time at Steady Pace

1:04:17

25% of race

Time at Slower Pace

49:24

19% of race

Average Pace: 9:58 /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 mi11:44:4429:409:3329:40
9:33
#21866
10K
6.21 mi12:14:1959:159:3229:35
9:31
#21634
15K
9.32 mi12:43:541:28:509:3229:35
9:31
#21311
20K
12.43 mi13:13:071:58:039:3029:13
9:24
#20681
Half
13.11 mi13:19:322:04:289:306:25
9:24
#20627
25K
15.53 mi13:42:532:27:499:3123:21
9:38
#20188
30K
18.64 mi14:14:552:59:519:3932:02
10:19
#19807
20M
20.00 mi14:29:083:14:049:4214:13
10:28
#19656
21M
21.00 mi14:40:063:25:029:4610:58
10:58
#19437
35K
21.75 mi14:47:543:32:509:477:48
10:26
#19385
23M
23.00 mi15:01:383:46:349:5113:44
10:58
#19294
24M
24.00 mi15:12:323:57:289:5410:54
10:54
#19265
40K
24.85 mi15:22:084:07:049:569:36
11:14
#19227
25.2M
25.20 mi15:26:204:11:169:584:12
12:11
#19190
Finish
26.22 mi15:36:344:21:309:5910:14
10:03
#19147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21866129741297420724(Top 81%)12509(Top 86%)12509(Top 258%)
10K6.21 mi3.10 mi21634+23212871+10312871+10321424(Top 84%)12771(Top 88%)12771(Top 263%)
15K9.32 mi3.11 mi21311+32312734+13712734+13720724(Top 81%)12509(Top 86%)12509(Top 258%)
20K12.43 mi3.11 mi20681+63012451+28312451+28318881(Top 74%)11629(Top 80%)11629(Top 240%)
Half13.11 mi0.68 mi20627+5412419+3212419+3219737(Top 77%)11951(Top 82%)11951(Top 246%)
25K15.53 mi2.42 mi20188+43912214+20512214+20517972(Top 70%)11128(Top 76%)11128(Top 229%)
30K18.64 mi3.11 mi19807+38111975+23911975+23918271(Top 72%)11046(Top 76%)11046(Top 228%)
20M20.00 mi1.36 mi19656+15111866+10911866+10917883(Top 70%)10704(Top 73%)10704(Top 221%)
21M21.00 mi1.00 mi19437+21911742+12411742+12416239(Top 64%)9761(Top 67%)9761(Top 201%)
35K21.75 mi0.75 mi19385+5211698+4411698+4418359(Top 72%)10808(Top 74%)10808(Top 223%)
23M23.00 mi1.25 mi19294+9111639+5911639+5918332(Top 72%)10727(Top 74%)10727(Top 221%)
24M24.00 mi1.00 mi19265+2911607+3211607+3218963(Top 74%)10986(Top 75%)10986(Top 227%)
40K24.85 mi0.85 mi19227+3811572+3511572+3518676(Top 73%)10794(Top 74%)10794(Top 223%)
25.2M25.20 mi0.35 mi19190+3711545+2711545+2717743(Top 69%)10297(Top 71%)10297(Top 212%)
Finish26.22 mi1.02 mi19147+4311504+4111504+4118531(Top 73%)10743(Top 74%)10743(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20724

Males

12509

M18-39

12509

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21424

Males

12771

M18-39

12771

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20724

Males

12509

M18-39

12509

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

18881

Males

11629

M18-39

11629

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19737

Males

11951

M18-39

11951

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

17972

Males

11128

M18-39

11128

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18271

Males

11046

M18-39

11046

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17883

Males

10704

M18-39

10704

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16239

Males

9761

M18-39

9761

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18359

Males

10808

M18-39

10808

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18332

Males

10727

M18-39

10727

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18963

Males

10986

M18-39

10986

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18676

Males

10794

M18-39

10794

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17743

Males

10297

M18-39

10297

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18531

Males

10743

M18-39

10743

Passing Analysis

Category:
Athletes Passed
3184
Passed By
465
Net Change
+2719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21866
5K → 10K363131+232#21866#21634
10K → 15K37350+323#21634#21311
15K → 20K64212+630#21311#20681
20K → Half6713+54#20681#20627
Half → 25K4456+439#20627#20188
25K → 30K40726+381#20188#19807
30K → 20M17322+151#19807#19656
20M → 21M2267+219#19656#19437
21M → 35K7523+52#19437#19385
35K → 23M13544+91#19385#19294
23M → 24M7647+29#19294#19265
24M → 40K7840+38#19265#19227
40K → 25.2M469+37#19227#19190
25.2M → Finish7835+43#19190#19147
TOTALS3184465+2719
📊

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