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BOSTON MARATHON 2023

Jacob Wilner

Bib: 29267•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:39/mi
29:59
↑ 97↓ 3451.5%
10K· 6.21 mi
9:28/mi
59:25
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:28:26
↑ 67↓ 78
20K· 12.43 mi
9:32/mi
1:58:02
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:04:16
↑ 19↓ 370.5%
25K· 15.53 mi
9:34/mi
2:27:28
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
2:59:55
↑ 181↓ 1480.2%
20M
10:20/mi
3:13:57
↑ 64↓ 500.2%
21M
11:07/mi
3:25:04
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:32:38
↑ 17↓ 861.7%
23M
10:42/mi
3:46:02
↑ 23↓ 630.6%
24M
10:45/mi
3:56:47
↓ 821.3%
40K· 24.85 mi
10:57/mi
4:06:09
↓ 200.3%
25.2M
13:06/mi
4:10:40
↑ 13↓ 160.2%
Finish· 26.22 mi
10:40/mi
4:21:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:16
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:17:16
Pace10:28 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4229:599:3929:59
9:39
-
10K
6.21 mi12:23:0859:259:3429:26
9:28
-0:11
15K
9.32 mi12:52:091:28:269:2929:01
9:20
-0:08
20K
12.43 mi13:21:451:58:029:3029:36
9:32
+0:12
Half
13.11 mi13:27:592:04:169:296:14
9:08
-0:24
25K
15.53 mi13:51:112:27:289:3023:12
9:34
+0:26
30K
18.64 mi14:23:382:59:559:3932:27
10:27
+0:53
20M
20.00 mi14:37:403:13:579:4214:02
10:20
-0:07
21M
21.00 mi14:48:473:25:049:4611:07
11:07
+0:47
35K
21.75 mi14:56:213:32:389:477:34
10:07
-1:00
23M
23.00 mi15:09:453:46:029:5013:24
10:42
+0:35
24M
24.00 mi15:20:303:56:479:5210:45
10:45
+0:03
40K
24.85 mi15:29:524:06:099:549:22
10:57
+0:12
25.2M
25.20 mi15:34:234:10:409:574:31
13:06
+2:09
Finish
26.22 mi15:45:154:21:329:5910:52
10:40
-2:26

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

9:08 /mi

Average Pace

9:59 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:28

56% of race

Time at Steady Pace

1:29:04

34% of race

Time at Slower Pace

25:00

10% of race

Average Pace: 9:58 /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 mi11:53:4229:599:3929:59
9:39
#22517
10K
6.21 mi12:23:0859:259:3429:26
9:28
#22501
15K
9.32 mi12:52:091:28:269:2929:01
9:20
#22271
20K
12.43 mi13:21:451:58:029:3029:36
9:32
#22095
Half
13.11 mi13:27:592:04:169:296:14
9:08
#22038
25K
15.53 mi13:51:112:27:289:3023:12
9:34
#21869
30K
18.64 mi14:23:382:59:559:3932:27
10:27
#21926
20M
20.00 mi14:37:403:13:579:4214:02
10:20
#21873
21M
21.00 mi14:48:473:25:049:4611:07
11:07
#21836
35K
21.75 mi14:56:213:32:389:477:34
10:07
#21840
23M
23.00 mi15:09:453:46:029:5013:24
10:42
#21830
24M
24.00 mi15:20:303:56:479:5210:45
10:45
#21863
40K
24.85 mi15:29:524:06:099:549:22
10:57
#21874
25.2M
25.20 mi15:34:234:10:409:574:31
13:06
#21927
Finish
26.22 mi15:45:154:21:329:5910:52
10:40
#21976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22517133531335321772(Top 82%)13092(Top 86%)13092(Top 248%)
10K6.21 mi3.10 mi22501+1613377-2413377-2422440(Top 84%)13366(Top 88%)13366(Top 253%)
15K9.32 mi3.11 mi22271+23013276+10113276+10121772(Top 82%)13092(Top 86%)13092(Top 248%)
20K12.43 mi3.11 mi22095+17613190+8613190+8621640(Top 81%)13022(Top 86%)13022(Top 246%)
Half13.11 mi0.68 mi22038+5713168+2213168+2220946(Top 79%)12714(Top 84%)12714(Top 241%)
25K15.53 mi2.42 mi21869+16913095+7313095+7321053(Top 79%)12736(Top 84%)12736(Top 241%)
30K18.64 mi3.11 mi21926-5713106-1113106-1122094(Top 83%)13118(Top 86%)13118(Top 248%)
20M20.00 mi1.36 mi21873+5313077+2913077+2921331(Top 80%)12712(Top 84%)12712(Top 241%)
21M21.00 mi1.00 mi21836+3713054+2313054+2321062(Top 79%)12545(Top 83%)12545(Top 237%)
35K21.75 mi0.75 mi21840-413043+1113043+1121577(Top 81%)12744(Top 84%)12744(Top 241%)
23M23.00 mi1.25 mi21830+1013027+1613027+1621759(Top 82%)12797(Top 84%)12797(Top 242%)
24M24.00 mi1.00 mi21863-3313035-813035-822556(Top 85%)13140(Top 87%)13140(Top 249%)
40K24.85 mi0.85 mi21874-1113027+813027+822252(Top 84%)12963(Top 85%)12963(Top 245%)
25.2M25.20 mi0.35 mi21927-5313048-2113048-2124069(Top 90%)13823(Top 91%)13823(Top 262%)
Finish26.22 mi1.02 mi21976-4913062-1413062-1423343(Top 88%)13493(Top 89%)13493(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21772

Males

13092

M18-39

13092

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22440

Males

13366

M18-39

13366

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21772

Males

13092

M18-39

13092

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21640

Males

13022

M18-39

13022

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20946

Males

12714

M18-39

12714

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21053

Males

12736

M18-39

12736

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22094

Males

13118

M18-39

13118

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21331

Males

12712

M18-39

12712

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21062

Males

12545

M18-39

12545

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21577

Males

12744

M18-39

12744

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21759

Males

12797

M18-39

12797

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22556

Males

13140

M18-39

13140

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22252

Males

12963

M18-39

12963

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24069

Males

13823

M18-39

13823

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23343

Males

13493

M18-39

13493

Passing Analysis

Category:
Athletes Passed
1495
Passed By
954
Net Change
+541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22517
5K → 10K249233+16#22517#22501
10K → 15K28959+230#22501#22271
15K → 20K22650+176#22271#22095
20K → Half625+57#22095#22038
Half → 25K19627+169#22038#21869
25K → 30K125182-57#21869#21926
30K → 20M9845+53#21926#21873
20M → 21M7235+37#21873#21836
21M → 35K3236-4#21836#21840
35K → 23M6555+10#21840#21830
23M → 24M2154-33#21830#21863
24M → 40K3546-11#21863#21874
40K → 25.2M457-53#21874#21927
25.2M → Finish2170-49#21927#21976
TOTALS1495954+541
📊

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