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BOSTON MARATHON 2024

Joseph Kerby

Bib: 9750•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 33%
Division (M50-54)
#0 / 1935
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:11
Rank: #7936
Start → 5K
22:11 | 7:08/mi
10K· 6.21 mi
44:26
Rank: #7776 (+160)
5K → 10K
22:15 | 7:10/mi
15K· 9.32 mi
1:06:48
Rank: #7644 (+132)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:29:43
Rank: #7564 (+80)
15K → 20K
22:55 | 7:23/mi
Half· 13.11 mi
1:34:42
Rank: #7544 (+20)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:53:12
Rank: #7508 (+36)
Half → 25K
18:30 | 7:38/mi
30K· 18.64 mi
2:18:16
Rank: #7571 (-63)
25K → 30K
25:04 | 8:04/mi
20M
2:29:45
Rank: #7643 (-72)
30K → 20M
11:29 | 8:27/mi
21M
2:38:53
Rank: #7683 (-40)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
2:45:13
Rank: #7734 (-51)
21M → 35K
6:20 | 8:28/mi
23M
2:56:20
Rank: #7828 (-94)
35K → 23M
11:07 | 8:53/mi
24M
3:05:52
Rank: #8146 (-318)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:13:29
Rank: #8203 (-57)
24M → 40K
7:37 | 8:54/mi
25.2M
3:16:49
Rank: #8209 (-6)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:25:15
Rank: #8242 (-33)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:42
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:50:33
Pace8:26 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0922:117:0822:11
7:08
-
10K
6.21 mi11:10:2444:267:0922:15
7:10
+0:02
15K
9.32 mi11:32:461:06:487:1022:22
7:12
+0:02
20K
12.43 mi11:55:411:29:437:1322:55
7:23
+0:11
Half
13.11 mi12:00:401:34:427:134:59
7:18
-0:05
25K
15.53 mi12:19:101:53:127:1718:30
7:38
+0:20
30K
18.64 mi12:44:142:18:167:2525:04
8:04
+0:26
20M
20.00 mi12:55:432:29:457:2911:29
8:27
+0:23
21M
21.00 mi13:04:512:38:537:349:08
9:08
+0:41
35K
21.75 mi13:11:112:45:137:366:20
8:28
-0:40
23M
23.00 mi13:22:182:56:207:4011:07
8:53
+0:25
24M
24.00 mi13:31:503:05:527:459:32
9:32
+0:39
40K
24.85 mi13:39:273:13:297:477:37
8:54
-0:38
25.2M
25.20 mi13:42:473:16:497:493:20
9:40
+0:46
Finish
26.22 mi13:51:133:25:157:508:26
8:17
-1:23

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

7:08 /mi

Average Pace

7:50 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:12

55% of race

Time at Steady Pace

51:19

25% of race

Time at Slower Pace

40:44

20% of race

Average Pace: 7:50 /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 mi10:48:0922:117:0822:11
7:08
#7936
10K
6.21 mi11:10:2444:267:0922:15
7:10
#7776
15K
9.32 mi11:32:461:06:487:1022:22
7:12
#7644
20K
12.43 mi11:55:411:29:437:1322:55
7:23
#7564
Half
13.11 mi12:00:401:34:427:134:59
7:18
#7544
25K
15.53 mi12:19:101:53:127:1718:30
7:38
#7508
30K
18.64 mi12:44:142:18:167:2525:04
8:04
#7571
20M
20.00 mi12:55:432:29:457:2911:29
8:27
#7643
21M
21.00 mi13:04:512:38:537:349:08
9:08
#7683
35K
21.75 mi13:11:112:45:137:366:20
8:28
#7734
23M
23.00 mi13:22:182:56:207:4011:07
8:53
#7828
24M
24.00 mi13:31:503:05:527:459:32
9:32
#8146
40K
24.85 mi13:39:273:13:297:477:37
8:54
#8203
25.2M
25.20 mi13:42:473:16:497:493:20
9:40
#8209
Finish
26.22 mi13:51:133:25:157:508:26
8:17
#8242
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7936677867787464(Top 29%)6379(Top 44%)6379(Top 330%)
10K6.21 mi3.10 mi7776+1606646+1326646+1327671(Top 30%)6558(Top 45%)6558(Top 339%)
15K9.32 mi3.11 mi7644+1326548+986548+987464(Top 29%)6379(Top 44%)6379(Top 330%)
20K12.43 mi3.11 mi7564+806467+816467+817457(Top 29%)6274(Top 43%)6274(Top 324%)
Half13.11 mi0.68 mi7544+206446+216446+217671(Top 30%)6417(Top 44%)6417(Top 332%)
25K15.53 mi2.42 mi7508+366390+566390+567820(Top 31%)6317(Top 43%)6317(Top 326%)
30K18.64 mi3.11 mi7571-636351+396351+398261(Top 32%)6362(Top 44%)6362(Top 329%)
20M20.00 mi1.36 mi7643-726348+36348+39157(Top 36%)6601(Top 45%)6601(Top 341%)
21M21.00 mi1.00 mi7683-406313+356313+359173(Top 36%)6365(Top 44%)6365(Top 329%)
35K21.75 mi0.75 mi7734-516309+46309+410492(Top 41%)6972(Top 48%)6972(Top 360%)
23M23.00 mi1.25 mi7828-946304+56304+510524(Top 41%)6826(Top 47%)6826(Top 353%)
24M24.00 mi1.00 mi8146-3186437-1336437-13314577(Top 57%)8802(Top 60%)8802(Top 455%)
40K24.85 mi0.85 mi8203-576414+236414+2310380(Top 41%)6601(Top 45%)6601(Top 341%)
25.2M25.20 mi0.35 mi8209-66386+286386+289389(Top 37%)6020(Top 41%)6020(Top 311%)
Finish26.22 mi1.02 mi8242-336370+166370+1610161(Top 40%)6551(Top 45%)6551(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7464

Males

6379

M50-54

6379

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7671

Males

6558

M50-54

6558

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7464

Males

6379

M50-54

6379

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7457

Males

6274

M50-54

6274

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7671

Males

6417

M50-54

6417

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

7820

Males

6317

M50-54

6317

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8261

Males

6362

M50-54

6362

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9157

Males

6601

M50-54

6601

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9173

Males

6365

M50-54

6365

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10492

Males

6972

M50-54

6972

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10524

Males

6826

M50-54

6826

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14577

Males

8802

M50-54

8802

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10380

Males

6601

M50-54

6601

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9389

Males

6020

M50-54

6020

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10161

Males

6551

M50-54

6551

Passing Analysis

Category:
Athletes Passed
1778
Passed By
2084
Net Change
-306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7936
5K → 10K303143+160#7936#7776
10K → 15K22290+132#7776#7644
15K → 20K219139+80#7644#7564
20K → Half4525+20#7564#7544
Half → 25K189153+36#7544#7508
25K → 30K206269-63#7508#7571
30K → 20M104176-72#7571#7643
20M → 21M113153-40#7643#7683
21M → 35K59110-51#7683#7734
35K → 23M102196-94#7734#7828
23M → 24M36354-318#7828#8146
24M → 40K67124-57#8146#8203
40K → 25.2M4753-6#8203#8209
25.2M → Finish6699-33#8209#8242
TOTALS17782084-306
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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