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BOSTON MARATHON 2024

Conrad Laskowski

Bib: 2493•M

MD

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
6:21/mi
19:44
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
40:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:03:36
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:33:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:19/mi
2:00:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:30:41
↑ 181↓ 1480.2%
20M
12:42/mi
2:47:56
↑ 64↓ 500.2%
21M
11:51/mi
2:59:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:06:46
↑ 17↓ 861.7%
23M
11:11/mi
3:20:46
↑ 23↓ 630.6%
24M
9:53/mi
3:30:39
↓ 821.3%
40K· 24.85 mi
10:42/mi
3:39:48
↓ 200.3%
25.2M
11:07/mi
3:43:38
↑ 13↓ 160.2%
Finish· 26.22 mi
10:37/mi
3:54:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:22
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time2:16:05
Pace10:23 /mi
📊Positive Split: 38.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5619:446:2119:44
6:21
-
10K
6.21 mi10:42:0440:526:3521:08
6:48
+0:27
15K
9.32 mi11:04:481:03:366:4922:44
7:19
+0:31
20K
12.43 mi11:34:221:33:107:3029:34
9:31
+2:12
Half
13.11 mi11:39:341:38:227:305:12
7:37
-1:54
25K
15.53 mi12:02:102:00:587:4722:36
9:19
+1:42
30K
18.64 mi12:31:532:30:418:0529:43
9:34
+0:15
20M
20.00 mi12:49:082:47:568:2417:15
12:42
+3:08
21M
21.00 mi13:00:592:59:478:3411:51
11:51
-0:51
35K
21.75 mi13:07:583:06:468:356:59
9:20
-2:31
23M
23.00 mi13:21:583:20:468:4414:00
11:11
+1:51
24M
24.00 mi13:31:513:30:398:479:53
9:53
-1:18
40K
24.85 mi13:41:003:39:488:519:09
10:42
+0:49
25.2M
25.20 mi13:44:503:43:388:523:50
11:07
+0:25
Finish
26.22 mi13:55:393:54:278:5710:49
10:37
-0:30

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

6:21 /mi

Average Pace

8:57 /mi

Slowest Pace

12:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:48

29% of race

Time at Steady Pace

1:38:45

42% of race

Time at Slower Pace

1:06:54

29% of race

Average Pace: 8:56 /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 mi10:20:5619:446:2119:44
6:21
#2417
10K
6.21 mi10:42:0440:526:3521:08
6:48
#3619
15K
9.32 mi11:04:481:03:366:4922:44
7:19
#5366
20K
12.43 mi11:34:221:33:107:3029:34
9:31
#9611
Half
13.11 mi11:39:341:38:227:305:12
7:37
#9615
25K
15.53 mi12:02:102:00:587:4722:36
9:19
#11191
30K
18.64 mi12:31:532:30:418:0529:43
9:34
#12240
20M
20.00 mi12:49:082:47:568:2417:15
12:42
#13749
21M
21.00 mi13:00:592:59:478:3411:51
11:51
#14210
35K
21.75 mi13:07:583:06:468:356:59
9:20
#14216
23M
23.00 mi13:21:583:20:468:4414:00
11:11
#14710
24M
24.00 mi13:31:513:30:398:479:53
9:53
#14745
40K
24.85 mi13:41:003:39:488:519:09
10:42
#14895
25.2M
25.20 mi13:44:503:43:388:523:50
11:07
#14883
Finish
26.22 mi13:55:393:54:278:5710:49
10:37
#15187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2417233323338281(Top 32%)6889(Top 47%)6889(Top 142%)
10K6.21 mi3.10 mi3619-12023434-11013434-11015220(Top 20%)4819(Top 33%)4819(Top 99%)
15K9.32 mi3.11 mi5366-17474939-15054939-15058281(Top 32%)6889(Top 47%)6889(Top 142%)
20K12.43 mi3.11 mi9611-42457641-27027641-270219245(Top 75%)11797(Top 81%)11797(Top 243%)
Half13.11 mi0.68 mi9615-47633+87633+810006(Top 39%)7703(Top 53%)7703(Top 159%)
25K15.53 mi2.42 mi11191-15768340-7078340-70716864(Top 66%)10639(Top 73%)10639(Top 219%)
30K18.64 mi3.11 mi12240-10498735-3958735-39515710(Top 61%)9872(Top 68%)9872(Top 204%)
20M20.00 mi1.36 mi13749-15099321-5869321-58622451(Top 88%)12916(Top 89%)12916(Top 266%)
21M21.00 mi1.00 mi14210-4619464-1439464-14318459(Top 72%)10857(Top 74%)10857(Top 224%)
35K21.75 mi0.75 mi14216-69440+249440+2414843(Top 58%)9052(Top 62%)9052(Top 187%)
23M23.00 mi1.25 mi14710-4949581-1419581-14118897(Top 74%)11025(Top 76%)11025(Top 227%)
24M24.00 mi1.00 mi14745-359550+319550+3115905(Top 62%)9471(Top 65%)9471(Top 195%)
40K24.85 mi0.85 mi14895-1509592-429592-4217278(Top 68%)10074(Top 69%)10074(Top 208%)
25.2M25.20 mi0.35 mi14883+129577+159577+1514859(Top 58%)8856(Top 61%)8856(Top 183%)
Finish26.22 mi1.02 mi15187-3049685-1089685-10820321(Top 80%)11637(Top 80%)11637(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8281

Males

6889

M18-39

6889

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5220

Males

4819

M18-39

4819

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8281

Males

6889

M18-39

6889

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19245

Males

11797

M18-39

11797

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10006

Males

7703

M18-39

7703

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16864

Males

10639

M18-39

10639

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

15710

Males

9872

M18-39

9872

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

22451

Males

12916

M18-39

12916

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18459

Males

10857

M18-39

10857

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14843

Males

9052

M18-39

9052

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18897

Males

11025

M18-39

11025

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15905

Males

9471

M18-39

9471

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17278

Males

10074

M18-39

10074

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14859

Males

8856

M18-39

8856

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20321

Males

11637

M18-39

11637

Passing Analysis

Category:
Athletes Passed
549
Passed By
13317
Net Change
-12770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2417
5K → 10K61208-1202#2417#3619
10K → 15K21749-1747#3619#5366
15K → 20K44249-4245#5366#9611
20K → Half3943-4#9611#9615
Half → 25K291603-1576#9615#11191
25K → 30K741123-1049#11191#12240
30K → 20M101519-1509#12240#13749
20M → 21M49510-461#13749#14210
21M → 35K8591-6#14210#14216
35K → 23M44538-494#14216#14710
23M → 24M87122-35#14710#14745
24M → 40K48198-150#14745#14895
40K → 25.2M4735+12#14895#14883
25.2M → Finish25329-304#14883#15187
TOTALS54913317-12770
📊

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