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BOSTON MARATHON 2024

John Delsolio

Bib: 29455•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
31:31
Rank: #23306
Start → 5K
31:31 | 10:09/mi
10K· 6.21 mi
1:05:40
Rank: #23910 (-604)
5K → 10K
34:09 | 11:00/mi
15K· 9.32 mi
1:39:12
Rank: #23722 (+188)
10K → 15K
33:32 | 10:48/mi
20K· 12.43 mi
2:14:08
Rank: #23590 (+132)
15K → 20K
34:56 | 11:15/mi
Half· 13.11 mi
2:21:37
Rank: #23579 (+11)
20K → Half
7:29 | 10:58/mi
25K· 15.53 mi
2:49:14
Rank: #23380 (+199)
Half → 25K
27:37 | 11:23/mi
30K· 18.64 mi
3:26:03
Rank: #23072 (+308)
25K → 30K
36:49 | 11:51/mi
20M
3:41:43
Rank: #22887 (+185)
30K → 20M
15:40 | 11:32/mi
21M
3:54:05
Rank: #22753 (+134)
20M → 21M
12:22 | 12:22/mi
35K· 21.75 mi
4:02:35
Rank: #22675 (+78)
21M → 35K
8:30 | 11:22/mi
23M
4:17:28
Rank: #22553 (+122)
35K → 23M
14:53 | 11:53/mi
24M
4:29:17
Rank: #22512 (+41)
23M → 24M
11:49 | 11:49/mi
40K· 24.85 mi
4:39:49
Rank: #22472 (+40)
24M → 40K
10:32 | 12:19/mi
25.2M
4:44:23
Rank: #22431 (+41)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
4:55:40
Rank: #22402 (+29)
25.2M → Finish
11:17 | 11:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:37
Pace10:48 /mi
2nd Half
Distance13.11 mi
Time2:34:03
Pace11:45 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4031:3110:0931:31
10:09
-
10K
6.21 mi12:29:491:05:4010:3434:09
11:00
+0:51
15K
9.32 mi13:03:211:39:1210:3933:32
10:48
-0:12
20K
12.43 mi13:38:172:14:0810:4834:56
11:15
+0:27
Half
13.11 mi13:45:462:21:3710:487:29
10:58
-0:17
25K
15.53 mi14:13:232:49:1410:5427:37
11:23
+0:25
30K
18.64 mi14:50:123:26:0311:0336:49
11:51
+0:28
20M
20.00 mi15:05:523:41:4311:0515:40
11:32
-0:19
21M
21.00 mi15:18:143:54:0511:0912:22
12:22
+0:50
35K
21.75 mi15:26:444:02:3511:098:30
11:22
-1:00
23M
23.00 mi15:41:374:17:2811:1214:53
11:53
+0:31
24M
24.00 mi15:53:264:29:1711:1311:49
11:49
-0:04
40K
24.85 mi16:03:584:39:4911:1510:32
12:19
+0:30
25.2M
25.20 mi16:08:324:44:2311:174:34
13:15
+0:56
Finish
26.22 mi16:19:494:55:4011:1711:17
11:04
-2:11

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

10:09 /mi

Average Pace

11:17 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:41

36% of race

Time at Steady Pace

1:38:00

33% of race

Time at Slower Pace

1:30:59

31% of race

Average Pace: 11:17 /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 mi11:55:4031:3110:0931:31
10:09
#23306
10K
6.21 mi12:29:491:05:4010:3434:09
11:00
#23910
15K
9.32 mi13:03:211:39:1210:3933:32
10:48
#23722
20K
12.43 mi13:38:172:14:0810:4834:56
11:15
#23590
Half
13.11 mi13:45:462:21:3710:487:29
10:58
#23579
25K
15.53 mi14:13:232:49:1410:5427:37
11:23
#23380
30K
18.64 mi14:50:123:26:0311:0336:49
11:51
#23072
20M
20.00 mi15:05:523:41:4311:0515:40
11:32
#22887
21M
21.00 mi15:18:143:54:0511:0912:22
12:22
#22753
35K
21.75 mi15:26:444:02:3511:098:30
11:22
#22675
23M
23.00 mi15:41:374:17:2811:1214:53
11:53
#22553
24M
24.00 mi15:53:264:29:1711:1311:49
11:49
#22512
40K
24.85 mi16:03:584:39:4911:1510:32
12:19
#22472
25.2M
25.20 mi16:08:324:44:2311:174:34
13:15
#22431
Finish
26.22 mi16:19:494:55:4011:1711:17
11:04
#22402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23306137011370123442(Top 92%)13739(Top 94%)13739(Top 283%)
10K6.21 mi3.10 mi23910-60413962-26113962-26124264(Top 95%)14094(Top 97%)14094(Top 291%)
15K9.32 mi3.11 mi23722+18813872+9013872+9023442(Top 92%)13739(Top 94%)13739(Top 283%)
20K12.43 mi3.11 mi23590+13213799+7313799+7323045(Top 90%)13525(Top 93%)13525(Top 279%)
Half13.11 mi0.68 mi23579+1113795+413795+423457(Top 92%)13654(Top 94%)13654(Top 282%)
25K15.53 mi2.42 mi23380+19913672+12313672+12322233(Top 87%)13066(Top 90%)13066(Top 269%)
30K18.64 mi3.11 mi23072+30813484+18813484+18821671(Top 85%)12636(Top 87%)12636(Top 261%)
20M20.00 mi1.36 mi22887+18513382+10213382+10220457(Top 80%)11948(Top 82%)11948(Top 246%)
21M21.00 mi1.00 mi22753+13413304+7813304+7819594(Top 77%)11437(Top 78%)11437(Top 236%)
35K21.75 mi0.75 mi22675+7813254+5013254+5020565(Top 80%)11904(Top 82%)11904(Top 245%)
23M23.00 mi1.25 mi22553+12213180+7413180+7420498(Top 80%)11814(Top 81%)11814(Top 244%)
24M24.00 mi1.00 mi22512+4113146+3413146+3421055(Top 82%)12051(Top 83%)12051(Top 249%)
40K24.85 mi0.85 mi22472+4013110+3613110+3621066(Top 82%)12000(Top 82%)12000(Top 247%)
25.2M25.20 mi0.35 mi22431+4113085+2513085+2520195(Top 79%)11546(Top 79%)11546(Top 238%)
Finish26.22 mi1.02 mi22402+2913054+3113054+3121512(Top 84%)12255(Top 84%)12255(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

23442

Males

13739

M18-39

13739

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24264

Males

14094

M18-39

14094

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

23442

Males

13739

M18-39

13739

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23045

Males

13525

M18-39

13525

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23457

Males

13654

M18-39

13654

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22233

Males

13066

M18-39

13066

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21671

Males

12636

M18-39

12636

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20457

Males

11948

M18-39

11948

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19594

Males

11437

M18-39

11437

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20565

Males

11904

M18-39

11904

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20498

Males

11814

M18-39

11814

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21055

Males

12051

M18-39

12051

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21066

Males

12000

M18-39

12000

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20195

Males

11546

M18-39

11546

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

21512

Males

12255

M18-39

12255

Passing Analysis

Category:
Athletes Passed
1883
Passed By
979
Net Change
+904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23306
5K → 10K53657-604#23306#23910
10K → 15K25264+188#23910#23722
15K → 20K19765+132#23722#23590
20K → Half2918+11#23590#23579
Half → 25K22425+199#23579#23380
25K → 30K33123+308#23380#23072
30K → 20M1894+185#23072#22887
20M → 21M1406+134#22887#22753
21M → 35K868+78#22753#22675
35K → 23M13715+122#22675#22553
23M → 24M6827+41#22553#22512
24M → 40K6828+40#22512#22472
40K → 25.2M476+41#22472#22431
25.2M → Finish6233+29#22431#22402
TOTALS1883979+904
📊

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