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BOSTON MARATHON 2024

Jonathan Mccarron

Bib: 29951•M

CT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 25%
Gender (Male)
#0 / 14578
Top 37%
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
25:50
Rank: #16721
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
48:27
Rank: #12849 (+3872)
5K → 10K
22:37 | 7:17/mi
15K· 9.32 mi
1:09:44
Rank: #10011 (+2838)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:31:12
Rank: #8398 (+1613)
15K → 20K
21:28 | 6:55/mi
Half· 13.11 mi
1:35:50
Rank: #8165 (+233)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:52:50
Rank: #7353 (+812)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:16:09
Rank: #6842 (+511)
25K → 30K
23:19 | 7:30/mi
20M
2:26:23
Rank: #6545 (+297)
30K → 20M
10:14 | 7:32/mi
21M
2:34:36
Rank: #6338 (+207)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:40:18
Rank: #6253 (+85)
21M → 35K
5:42 | 7:37/mi
23M
2:50:35
Rank: #6194 (+59)
35K → 23M
10:17 | 8:13/mi
24M
2:59:30
Rank: #6361 (-167)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:07:05
Rank: #6460 (-99)
24M → 40K
7:35 | 8:52/mi
25.2M
3:10:12
Rank: #6433 (+27)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:18:12
Rank: #6442 (-9)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:50
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4025:508:1925:50
8:19
-
10K
6.21 mi12:12:1748:277:4822:37
7:17
-1:02
15K
9.32 mi12:33:341:09:447:2921:17
6:51
-0:26
20K
12.43 mi12:55:021:31:127:2021:28
6:55
+0:04
Half
13.11 mi12:59:401:35:507:194:38
6:47
-0:08
25K
15.53 mi13:16:401:52:507:1617:00
7:01
+0:14
30K
18.64 mi13:39:592:16:097:1823:19
7:30
+0:29
20M
20.00 mi13:50:132:26:237:1910:14
7:32
+0:02
21M
21.00 mi13:58:262:34:367:228:13
8:13
+0:41
35K
21.75 mi14:04:082:40:187:225:42
7:37
-0:36
23M
23.00 mi14:14:252:50:357:2510:17
8:13
+0:36
24M
24.00 mi14:23:202:59:307:298:55
8:55
+0:42
40K
24.85 mi14:30:553:07:057:327:35
8:52
-0:03
25.2M
25.20 mi14:34:023:10:127:333:07
9:02
+0:10
Finish
26.22 mi14:42:023:18:127:348:00
7:51
-1:11

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

6:47 /mi

Average Pace

7:34 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:23

32% of race

Time at Steady Pace

1:09:52

35% of race

Time at Slower Pace

1:03:57

32% of race

Average Pace: 7:34 /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 mi11:49:4025:508:1925:50
8:19
#16721
10K
6.21 mi12:12:1748:277:4822:37
7:17
#12849
15K
9.32 mi12:33:341:09:447:2921:17
6:51
#10011
20K
12.43 mi12:55:021:31:127:2021:28
6:55
#8398
Half
13.11 mi12:59:401:35:507:194:38
6:47
#8165
25K
15.53 mi13:16:401:52:507:1617:00
7:01
#7353
30K
18.64 mi13:39:592:16:097:1823:19
7:30
#6842
20M
20.00 mi13:50:132:26:237:1910:14
7:32
#6545
21M
21.00 mi13:58:262:34:367:228:13
8:13
#6338
35K
21.75 mi14:04:082:40:187:225:42
7:37
#6253
23M
23.00 mi14:14:252:50:357:2510:17
8:13
#6194
24M
24.00 mi14:23:202:59:307:298:55
8:55
#6361
40K
24.85 mi14:30:553:07:057:327:35
8:52
#6460
25.2M
25.20 mi14:34:023:10:127:333:07
9:02
#6433
Finish
26.22 mi14:42:023:18:127:348:00
7:51
#6442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1672110684106845200(Top 20%)4766(Top 33%)4766(Top 98%)
10K6.21 mi3.10 mi12849+38729167+15179167+15178491(Top 33%)7040(Top 48%)7040(Top 145%)
15K9.32 mi3.11 mi10011+28387887+12807887+12805200(Top 20%)4766(Top 33%)4766(Top 98%)
20K12.43 mi3.11 mi8398+16136971+9166971+9164702(Top 18%)4322(Top 30%)4322(Top 89%)
Half13.11 mi0.68 mi8165+2336838+1336838+1334480(Top 18%)4146(Top 28%)4146(Top 86%)
25K15.53 mi2.42 mi7353+8126283+5556283+5554405(Top 17%)4036(Top 28%)4036(Top 83%)
30K18.64 mi3.11 mi6842+5115888+3955888+3955124(Top 20%)4440(Top 30%)4440(Top 92%)
20M20.00 mi1.36 mi6545+2975644+2445644+2444455(Top 17%)3882(Top 27%)3882(Top 80%)
21M21.00 mi1.00 mi6338+2075467+1775467+1774995(Top 20%)4102(Top 28%)4102(Top 85%)
35K21.75 mi0.75 mi6253+855383+845383+845657(Top 22%)4485(Top 31%)4485(Top 92%)
23M23.00 mi1.25 mi6194+595291+925291+926856(Top 27%)5005(Top 34%)5005(Top 103%)
24M24.00 mi1.00 mi6361-1675377-865377-8611687(Top 46%)7400(Top 51%)7400(Top 153%)
40K24.85 mi0.85 mi6460-995393-165393-1610216(Top 40%)6510(Top 45%)6510(Top 134%)
25.2M25.20 mi0.35 mi6433+275362+315362+316660(Top 26%)4631(Top 32%)4631(Top 96%)
Finish26.22 mi1.02 mi6442-95335+275335+277613(Top 30%)5202(Top 36%)5202(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5200

Males

4766

M18-39

4766

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8491

Males

7040

M18-39

7040

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5200

Males

4766

M18-39

4766

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4702

Males

4322

M18-39

4322

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4480

Males

4146

M18-39

4146

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4405

Males

4036

M18-39

4036

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5124

Males

4440

M18-39

4440

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4455

Males

3882

M18-39

3882

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

4995

Males

4102

M18-39

4102

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5657

Males

4485

M18-39

4485

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6856

Males

5005

M18-39

5005

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11687

Males

7400

M18-39

7400

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10216

Males

6510

M18-39

6510

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6660

Males

4631

M18-39

4631

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7613

Males

5202

M18-39

5202

Passing Analysis

Category:
Athletes Passed
10900*
Passed By
621
Net Change
+10279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16721
5K → 10K38720+3872#16721#12849
10K → 15K2838*0+2838#12849#10011
15K → 20K1613*0+1613#10011#8398
20K → Half2330+233#8398#8165
Half → 25K8120+812#8165#7353
25K → 30K53726+511#7353#6842
30K → 20M30811+297#6842#6545
20M → 21M22619+207#6545#6338
21M → 35K10419+85#6338#6253
35K → 23M14384+59#6253#6194
23M → 24M39206-167#6194#6361
24M → 40K60159-99#6361#6460
40K → 25.2M4417+27#6460#6433
25.2M → Finish7180-9#6433#6442
TOTALS10900*621+10279

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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