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BOSTON MARATHON 2024

Derek Johnson

Bib: 3784•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 40%
Masters (Masters Men)
#0 / 9729
Top 29%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #7608
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
44:30
Rank: #7858 (-250)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:06:56
Rank: #7744 (+114)
10K → 15K
22:26 | 7:13/mi
20K· 12.43 mi
1:30:06
Rank: #7759 (-15)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:35:06
Rank: #7763 (-4)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:53:28
Rank: #7639 (+124)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:17:52
Rank: #7428 (+211)
25K → 30K
24:24 | 7:51/mi
20M
2:28:54
Rank: #7353 (+75)
30K → 20M
11:02 | 8:07/mi
21M
2:37:33
Rank: #7251 (+102)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:43:39
Rank: #7242 (+9)
21M → 35K
6:06 | 8:09/mi
23M
2:54:27
Rank: #7287 (-45)
35K → 23M
10:48 | 8:38/mi
24M
3:02:53
Rank: #7303 (-16)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:10:10
Rank: #7290 (+13)
24M → 40K
7:17 | 8:31/mi
25.2M
3:13:24
Rank: #7263 (+27)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:21:42
Rank: #7303 (-40)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0522:027:0622:02
7:06
-
10K
6.21 mi11:10:3344:307:1022:28
7:14
+0:08
15K
9.32 mi11:32:591:06:567:1122:26
7:13
-0:01
20K
12.43 mi11:56:091:30:067:1523:10
7:27
+0:14
Half
13.11 mi12:01:091:35:067:155:00
7:20
-0:07
25K
15.53 mi12:19:311:53:287:1818:22
7:35
+0:15
30K
18.64 mi12:43:552:17:527:2424:24
7:51
+0:16
20M
20.00 mi12:54:572:28:547:2711:02
8:07
+0:16
21M
21.00 mi13:03:362:37:337:308:39
8:39
+0:32
35K
21.75 mi13:09:422:43:397:316:06
8:09
-0:30
23M
23.00 mi13:20:302:54:277:3510:48
8:38
+0:29
24M
24.00 mi13:28:563:02:537:378:26
8:26
-0:12
40K
24.85 mi13:36:133:10:107:397:17
8:31
+0:05
25.2M
25.20 mi13:39:273:13:247:403:14
9:23
+0:52
Finish
26.22 mi13:47:453:21:427:428:18
8:09
-1:14

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

7:06 /mi

Average Pace

7:42 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:28

56% of race

Time at Steady Pace

58:16

29% of race

Time at Slower Pace

29:58

15% of race

Average Pace: 7:42 /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 mi10:48:0522:027:0622:02
7:06
#7608
10K
6.21 mi11:10:3344:307:1022:28
7:14
#7858
15K
9.32 mi11:32:591:06:567:1122:26
7:13
#7744
20K
12.43 mi11:56:091:30:067:1523:10
7:27
#7759
Half
13.11 mi12:01:091:35:067:155:00
7:20
#7763
25K
15.53 mi12:19:311:53:287:1818:22
7:35
#7639
30K
18.64 mi12:43:552:17:527:2424:24
7:51
#7428
20M
20.00 mi12:54:572:28:547:2711:02
8:07
#7353
21M
21.00 mi13:03:362:37:337:308:39
8:39
#7251
35K
21.75 mi13:09:422:43:397:316:06
8:09
#7242
23M
23.00 mi13:20:302:54:277:3510:48
8:38
#7287
24M
24.00 mi13:28:563:02:537:378:26
8:26
#7303
40K
24.85 mi13:36:133:10:107:397:17
8:31
#7290
25.2M
25.20 mi13:39:273:13:247:403:14
9:23
#7263
Finish
26.22 mi13:47:453:21:427:428:18
8:09
#7303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7608656265627598(Top 30%)6472(Top 44%)6472(Top 322%)
10K6.21 mi3.10 mi7858-2506698-1366698-1368139(Top 32%)6821(Top 47%)6821(Top 340%)
15K9.32 mi3.11 mi7744+1146605+936605+937598(Top 30%)6472(Top 44%)6472(Top 322%)
20K12.43 mi3.11 mi7759-156592+136592+138053(Top 32%)6628(Top 45%)6628(Top 330%)
Half13.11 mi0.68 mi7763-46590+26590+27826(Top 31%)6511(Top 45%)6511(Top 324%)
25K15.53 mi2.42 mi7639+1246473+1176473+1177464(Top 29%)6096(Top 42%)6096(Top 303%)
30K18.64 mi3.11 mi7428+2116270+2036270+2037024(Top 27%)5640(Top 39%)5640(Top 281%)
20M20.00 mi1.36 mi7353+756177+936177+937401(Top 29%)5672(Top 39%)5672(Top 282%)
21M21.00 mi1.00 mi7251+1026069+1086069+1086896(Top 27%)5212(Top 36%)5212(Top 259%)
35K21.75 mi0.75 mi7242+96029+406029+408673(Top 34%)6099(Top 42%)6099(Top 304%)
23M23.00 mi1.25 mi7287-455992+375992+379115(Top 36%)6157(Top 42%)6157(Top 306%)
24M24.00 mi1.00 mi7303-165963+295963+299019(Top 35%)6037(Top 41%)6037(Top 300%)
40K24.85 mi0.85 mi7290+135908+555908+558418(Top 33%)5619(Top 39%)5619(Top 280%)
25.2M25.20 mi0.35 mi7263+275868+405868+408182(Top 32%)5411(Top 37%)5411(Top 269%)
Finish26.22 mi1.02 mi7303-405854+145854+149426(Top 37%)6155(Top 42%)6155(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7598

Males

6472

M40-44

6472

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8139

Males

6821

M40-44

6821

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7598

Males

6472

M40-44

6472

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8053

Males

6628

M40-44

6628

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7826

Males

6511

M40-44

6511

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7464

Males

6096

M40-44

6096

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7024

Males

5640

M40-44

5640

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7401

Males

5672

M40-44

5672

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6896

Males

5212

M40-44

5212

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8673

Males

6099

M40-44

6099

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9115

Males

6157

M40-44

6157

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9019

Males

6037

M40-44

6037

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8418

Males

5619

M40-44

5619

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8182

Males

5411

M40-44

5411

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9426

Males

6155

M40-44

6155

Passing Analysis

Category:
Athletes Passed
1907
Passed By
1602
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7608
5K → 10K113363-250#7608#7858
10K → 15K214100+114#7858#7744
15K → 20K175190-15#7744#7759
20K → Half3741-4#7759#7763
Half → 25K227103+124#7763#7639
25K → 30K334123+211#7639#7428
30K → 20M14671+75#7428#7353
20M → 21M16058+102#7353#7251
21M → 35K8778+9#7251#7242
35K → 23M119164-45#7242#7287
23M → 24M8399-16#7287#7303
24M → 40K8875+13#7303#7290
40K → 25.2M5427+27#7290#7263
25.2M → Finish70110-40#7263#7303
TOTALS19071602+305
📊

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