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BOSTON MARATHON 2024

Jason Perry

Bib: 25812•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:15
Rank: #23102
Start → 5K
10:04/mi
31:15 split
10K· 6.21 mi
59:28
Rank: #21726 (+1376)
5K → 10K
9:05/mi
28:13 split
15K· 9.32 mi
1:30:01
Rank: #21663 (+63)
10K → 15K
9:50/mi
30:33 split
20K· 12.43 mi
2:03:10
Rank: #21758 (-95)
15K → 20K
10:40/mi
33:09 split
Half· 13.11 mi
2:09:54
Rank: #21733 (+25)
20K → Half
9:52/mi
6:44 split
25K· 15.53 mi
2:35:33
Rank: #21501 (+232)
Half → 25K
10:35/mi
25:39 split
30K· 18.64 mi
3:12:26
Rank: #21546 (-45)
25K → 30K
11:52/mi
36:53 split
20M
3:30:12
Rank: #21713 (-167)
30K → 20M
13:04/mi
17:46 split
21M
3:44:11
Rank: #21771 (-58)
20M → 21M
13:59/mi
13:59 split
35K· 21.75 mi
3:53:33
Rank: #21783 (-12)
21M → 35K
12:31/mi
9:22 split
23M
4:08:33
Rank: #21720 (+63)
35K → 23M
11:59/mi
15:00 split
24M
4:19:58
Rank: #21649 (+71)
23M → 24M
11:25/mi
11:25 split
40K· 24.85 mi
4:29:39
Rank: #21554 (+95)
24M → 40K
11:20/mi
9:41 split
25.2M
4:34:34
Rank: #21578 (-24)
40K → 25.2M
14:15/mi
4:55 split
Finish· 26.22 mi
4:45:14
Rank: #21522 (+56)
25.2M → Finish
10:28/mi
10:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:54
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:35:20
Pace11:51 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2131:1510:0431:15
10:04
-
10K
6.21 mi12:15:3459:289:3428:13
9:05
-0:59
15K
9.32 mi12:46:071:30:019:3930:33
9:50
+0:45
20K
12.43 mi13:19:162:03:109:5533:09
10:40
+0:50
Half
13.11 mi13:26:002:09:549:556:44
9:52
-0:48
25K
15.53 mi13:51:392:35:3310:0125:39
10:35
+0:43
30K
18.64 mi14:28:323:12:2610:1936:53
11:52
+1:17
20M
20.00 mi14:46:183:30:1210:3117:46
13:04
+1:12
21M
21.00 mi15:00:173:44:1110:4113:59
13:59
+0:55
35K
21.75 mi15:09:393:53:3310:449:22
12:31
-1:28
23M
23.00 mi15:24:394:08:3310:4815:00
11:59
-0:32
24M
24.00 mi15:36:044:19:5810:5011:25
11:25
-0:34
40K
24.85 mi15:45:454:29:3910:519:41
11:20
-0:05
25.2M
25.20 mi15:50:404:34:3410:544:55
14:15
+2:55
Finish
26.22 mi16:01:204:45:1410:5310:40
10:28
-3:47

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

9:05 /mi

Average Pace

10:53 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:04

47% of race

Time at Steady Pace

1:46:08

37% of race

Time at Slower Pace

46:02

16% of race

Average Pace: 10:53 /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 mi11:47:2131:1510:0431:15
10:04
#23102
10K
6.21 mi12:15:3459:289:3428:13
9:05
#21726
15K
9.32 mi12:46:071:30:019:3930:33
9:50
#21663
20K
12.43 mi13:19:162:03:109:5533:09
10:40
#21758
Half
13.11 mi13:26:002:09:549:556:44
9:52
#21733
25K
15.53 mi13:51:392:35:3310:0125:39
10:35
#21501
30K
18.64 mi14:28:323:12:2610:1936:53
11:52
#21546
20M
20.00 mi14:46:183:30:1210:3117:46
13:04
#21713
21M
21.00 mi15:00:173:44:1110:4113:59
13:59
#21771
35K
21.75 mi15:09:393:53:3310:449:22
12:31
#21783
23M
23.00 mi15:24:394:08:3310:4815:00
11:59
#21720
24M
24.00 mi15:36:044:19:5810:5011:25
11:25
#21649
40K
24.85 mi15:45:454:29:3910:519:41
11:20
#21554
25.2M
25.20 mi15:50:404:34:3410:544:55
14:15
#21578
Finish
26.22 mi16:01:204:45:1410:5310:40
10:28
#21522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23102136081360821513(Top 84%)12862(Top 88%)12862(Top 580%)
10K6.21 mi3.10 mi21726+137612917+69112917+69120073(Top 79%)12163(Top 83%)12163(Top 548%)
15K9.32 mi3.11 mi21663+6312897+2012897+2021513(Top 84%)12862(Top 88%)12862(Top 580%)
20K12.43 mi3.11 mi21758-9512937-4012937-4022018(Top 86%)13048(Top 90%)13048(Top 588%)
Half13.11 mi0.68 mi21733+2512918+1912918+1921117(Top 83%)12609(Top 86%)12609(Top 568%)
25K15.53 mi2.42 mi21501+23212811+10712811+10720610(Top 81%)12326(Top 85%)12326(Top 556%)
30K18.64 mi3.11 mi21546-4512767+4412767+4421702(Top 85%)12655(Top 87%)12655(Top 571%)
20M20.00 mi1.36 mi21713-16712821-5412821-5422936(Top 90%)13163(Top 90%)13163(Top 593%)
21M21.00 mi1.00 mi21771-5812838-1712838-1722295(Top 87%)12809(Top 88%)12809(Top 578%)
35K21.75 mi0.75 mi21783-1212826+1212826+1222618(Top 89%)12932(Top 89%)12932(Top 583%)
23M23.00 mi1.25 mi21720+6312768+5812768+5820678(Top 81%)11900(Top 82%)11900(Top 537%)
24M24.00 mi1.00 mi21649+7112711+5712711+5720248(Top 79%)11653(Top 80%)11653(Top 525%)
40K24.85 mi0.85 mi21554+9512647+6412647+6418913(Top 74%)10911(Top 75%)10911(Top 492%)
25.2M25.20 mi0.35 mi21578-2412646+112646+121978(Top 86%)12470(Top 86%)12470(Top 562%)
Finish26.22 mi1.02 mi21522+5612605+4112605+4119916(Top 78%)11445(Top 79%)11445(Top 516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21513

Males

12862

M45-49

12862

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20073

Males

12163

M45-49

12163

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21513

Males

12862

M45-49

12862

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22018

Males

13048

M45-49

13048

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21117

Males

12609

M45-49

12609

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20610

Males

12326

M45-49

12326

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21702

Males

12655

M45-49

12655

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

22936

Males

13163

M45-49

13163

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

22295

Males

12809

M45-49

12809

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22618

Males

12932

M45-49

12932

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

20678

Males

11900

M45-49

11900

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20248

Males

11653

M45-49

11653

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18913

Males

10911

M45-49

10911

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

21978

Males

12470

M45-49

12470

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

19916

Males

11445

M45-49

11445

Passing Analysis

Category:
Athletes Passed
2719
Passed By
1139
Net Change
+1580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23102
5K → 10K13793+1376#23102#21726
10K → 15K205142+63#21726#21663
15K → 20K149244-95#21663#21758
20K → Half4419+25#21758#21733
Half → 25K27947+232#21733#21501
25K → 30K162207-45#21501#21546
30K → 20M37204-167#21546#21713
20M → 21M3896-58#21713#21771
21M → 35K4153-12#21771#21783
35K → 23M10441+63#21783#21720
23M → 24M9120+71#21720#21649
24M → 40K1005+95#21649#21554
40K → 25.2M1842-24#21554#21578
25.2M → Finish7216+56#21578#21522
TOTALS27191139+1580
📊

Passing Visuals

Category:
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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