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BOSTON MARATHON 2024

Nicholas Cassarino

Bib: 27680•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

Start
0:00:00
Race begins
5K· 3.11 mi
27:26
Rank: #19414
Start → 5K
27:26 | 8:50/mi
10K· 6.21 mi
55:32
Rank: #19640 (-226)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:24:44
Rank: #19913 (-273)
10K → 15K
29:12 | 9:24/mi
20K· 12.43 mi
1:57:54
Rank: #20643 (-730)
15K → 20K
33:10 | 10:41/mi
Half· 13.11 mi
2:05:04
Rank: #20762 (-119)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:35:23
Rank: #21477 (-715)
Half → 25K
30:19 | 12:30/mi
30K· 18.64 mi
3:17:25
Rank: #22163 (-686)
25K → 30K
42:02 | 13:32/mi
20M
3:35:01
Rank: #22230 (-67)
30K → 20M
17:36 | 12:57/mi
21M
3:51:22
Rank: #22479 (-249)
20M → 21M
16:21 | 16:21/mi
35K· 21.75 mi
4:00:55
Rank: #22509 (-30)
21M → 35K
9:33 | 12:46/mi
23M
4:18:01
Rank: #22608 (-99)
35K → 23M
17:06 | 13:39/mi
24M
4:32:24
Rank: #22761 (-153)
23M → 24M
14:23 | 14:23/mi
40K· 24.85 mi
4:45:01
Rank: #22872 (-111)
24M → 40K
12:37 | 14:45/mi
25.2M
4:50:02
Rank: #22873 (-1)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:01:52
Rank: #22890 (-17)
25.2M → Finish
11:50 | 11:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:04
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:56:48
Pace13:29 /mi
📊Positive Split: 41.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2027:268:5027:26
8:50
-
10K
6.21 mi12:15:2655:328:5628:06
9:03
+0:13
15K
9.32 mi12:44:381:24:449:0529:12
9:24
+0:21
20K
12.43 mi13:17:481:57:549:2933:10
10:41
+1:17
Half
13.11 mi13:24:582:05:049:327:10
10:30
-0:11
25K
15.53 mi13:55:172:35:2310:0030:19
12:30
+2:00
30K
18.64 mi14:37:193:17:2510:3542:02
13:32
+1:02
20M
20.00 mi14:54:553:35:0110:4517:36
12:57
-0:35
21M
21.00 mi15:11:163:51:2211:0116:21
16:21
+3:24
35K
21.75 mi15:20:494:00:5511:059:33
12:46
-3:35
23M
23.00 mi15:37:554:18:0111:1317:06
13:39
+0:53
24M
24.00 mi15:52:184:32:2411:2114:23
14:23
+0:44
40K
24.85 mi16:04:554:45:0111:2812:37
14:45
+0:22
25.2M
25.20 mi16:09:564:50:0211:315:01
14:33
-0:12
Finish
26.22 mi16:21:465:01:5211:3111:50
11:37
-2:56

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

8:50 /mi

Average Pace

11:31 /mi

Slowest Pace

16:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:54

45% of race

Time at Steady Pace

1:56:36

39% of race

Time at Slower Pace

48:22

16% of race

Average Pace: 11:31 /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 mi11:47:2027:268:5027:26
8:50
#19414
10K
6.21 mi12:15:2655:328:5628:06
9:03
#19640
15K
9.32 mi12:44:381:24:449:0529:12
9:24
#19913
20K
12.43 mi13:17:481:57:549:2933:10
10:41
#20643
Half
13.11 mi13:24:582:05:049:327:10
10:30
#20762
25K
15.53 mi13:55:172:35:2310:0030:19
12:30
#21477
30K
18.64 mi14:37:193:17:2510:3542:02
13:32
#22163
20M
20.00 mi14:54:553:35:0110:4517:36
12:57
#22230
21M
21.00 mi15:11:163:51:2211:0116:21
16:21
#22479
35K
21.75 mi15:20:494:00:5511:059:33
12:46
#22509
23M
23.00 mi15:37:554:18:0111:1317:06
13:39
#22608
24M
24.00 mi15:52:184:32:2411:2114:23
14:23
#22761
40K
24.85 mi16:04:554:45:0111:2812:37
14:45
#22872
25.2M
25.20 mi16:09:564:50:0211:315:01
14:33
#22873
Finish
26.22 mi16:21:465:01:5211:3111:50
11:37
#22890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19414117891178920353(Top 80%)12340(Top 85%)12340(Top 254%)
10K6.21 mi3.10 mi19640-22611932-14311932-14319906(Top 78%)12085(Top 83%)12085(Top 249%)
15K9.32 mi3.11 mi19913-27312077-14512077-14520353(Top 80%)12340(Top 85%)12340(Top 254%)
20K12.43 mi3.11 mi20643-73012434-35712434-35722032(Top 86%)13058(Top 90%)13058(Top 269%)
Half13.11 mi0.68 mi20762-11912490-5612490-5622646(Top 89%)13302(Top 91%)13302(Top 274%)
25K15.53 mi2.42 mi21477-71512803-31312803-31323731(Top 93%)13755(Top 94%)13755(Top 284%)
30K18.64 mi3.11 mi22163-68613063-26013063-26023835(Top 93%)13709(Top 94%)13709(Top 283%)
20M20.00 mi1.36 mi22230-6713083-2013083-2022793(Top 89%)13091(Top 90%)13091(Top 270%)
21M21.00 mi1.00 mi22479-24913184-10113184-10124734(Top 97%)14085(Top 97%)14085(Top 290%)
35K21.75 mi0.75 mi22509-30131841318422957(Top 90%)13107(Top 90%)13107(Top 270%)
23M23.00 mi1.25 mi22608-9913211-2713211-2723402(Top 92%)13337(Top 91%)13337(Top 275%)
24M24.00 mi1.00 mi22761-15313271-6013271-6024475(Top 96%)13869(Top 95%)13869(Top 286%)
40K24.85 mi0.85 mi22872-11113315-4413315-4424348(Top 95%)13790(Top 95%)13790(Top 284%)
25.2M25.20 mi0.35 mi22873-113314+113314+122423(Top 88%)12716(Top 87%)12716(Top 262%)
Finish26.22 mi1.02 mi22890-17133141331422627(Top 89%)12822(Top 88%)12822(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20353

Males

12340

M18-39

12340

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19906

Males

12085

M18-39

12085

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20353

Males

12340

M18-39

12340

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22032

Males

13058

M18-39

13058

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22646

Males

13302

M18-39

13302

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

23731

Males

13755

M18-39

13755

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

23835

Males

13709

M18-39

13709

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22793

Males

13091

M18-39

13091

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

24734

Males

14085

M18-39

14085

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

22957

Males

13107

M18-39

13107

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

23402

Males

13337

M18-39

13337

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24475

Males

13869

M18-39

13869

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24348

Males

13790

M18-39

13790

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22423

Males

12716

M18-39

12716

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22627

Males

12822

M18-39

12822

Passing Analysis

Category:
Athletes Passed
640
Passed By
4116
Net Change
-3476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19414
5K → 10K163389-226#19414#19640
10K → 15K132405-273#19640#19913
15K → 20K37767-730#19913#20643
20K → Half10129-119#20643#20762
Half → 25K34749-715#20762#21477
25K → 30K35721-686#21477#22163
30K → 20M59126-67#22163#22230
20M → 21M17266-249#22230#22479
21M → 35K3565-30#22479#22509
35K → 23M34133-99#22509#22608
23M → 24M20173-153#22608#22761
24M → 40K19130-111#22761#22872
40K → 25.2M1415-1#22872#22873
25.2M → Finish3148-17#22873#22890
TOTALS6404116-3476
📊

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