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BOSTON MARATHON 2023

Jason Weiner

Bib: 25361•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
10:02/mi
31:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:06/mi
1:02:33
↑ 79↓ 1380.4%
15K· 9.32 mi
9:43/mi
1:32:44
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
2:02:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:17/mi
2:08:36
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:32:56
↑ 66↓ 880.2%
30K· 18.64 mi
10:42/mi
3:06:12
↑ 181↓ 1480.2%
20M
11:36/mi
3:21:58
↑ 64↓ 500.2%
21M
11:31/mi
3:33:29
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:41:16
↑ 17↓ 861.7%
23M
11:48/mi
3:56:02
↑ 23↓ 630.6%
24M
11:38/mi
4:07:40
↓ 821.3%
40K· 24.85 mi
12:54/mi
4:18:42
↓ 200.3%
25.2M
12:02/mi
4:22:51
↑ 13↓ 160.2%
Finish· 26.22 mi
10:45/mi
4:33:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:25:12
Pace11:05 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2931:1010:0231:10
10:02
-
10K
6.21 mi12:25:521:02:3310:0431:23
10:06
+0:04
15K
9.32 mi12:56:031:32:449:5730:11
9:43
-0:23
20K
12.43 mi13:25:352:02:169:5029:32
9:30
-0:13
Half
13.11 mi13:31:552:08:369:496:20
9:17
-0:13
25K
15.53 mi13:56:152:32:569:5124:20
10:02
+0:45
30K
18.64 mi14:29:313:06:129:5933:16
10:42
+0:40
20M
20.00 mi14:45:173:21:5810:0615:46
11:36
+0:54
21M
21.00 mi14:56:483:33:2910:1011:31
11:31
-0:05
35K
21.75 mi15:04:353:41:1610:107:47
10:24
-1:07
23M
23.00 mi15:19:213:56:0210:1614:46
11:48
+1:24
24M
24.00 mi15:30:594:07:4010:1911:38
11:38
-0:10
40K
24.85 mi15:42:014:18:4210:2511:02
12:54
+1:16
25.2M
25.20 mi15:46:104:22:5110:264:09
12:02
-0:52
Finish
26.22 mi15:57:074:33:4810:2710:57
10:45
-1:17

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

9:17 /mi

Average Pace

10:27 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:56

56% of race

Time at Steady Pace

52:00

19% of race

Time at Slower Pace

1:08:52

25% of race

Average Pace: 10:27 /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 mi11:54:2931:1010:0231:10
10:02
#23513
10K
6.21 mi12:25:521:02:3310:0431:23
10:06
#23766
15K
9.32 mi12:56:031:32:449:5730:11
9:43
#23485
20K
12.43 mi13:25:352:02:169:5029:32
9:30
#23030
Half
13.11 mi13:31:552:08:369:496:20
9:17
#22960
25K
15.53 mi13:56:152:32:569:5124:20
10:02
#22834
30K
18.64 mi14:29:313:06:129:5933:16
10:42
#22772
20M
20.00 mi14:45:173:21:5810:0615:46
11:36
#22851
21M
21.00 mi14:56:483:33:2910:1011:31
11:31
#22800
35K
21.75 mi15:04:353:41:1610:107:47
10:24
#22775
23M
23.00 mi15:19:213:56:0210:1614:46
11:48
#22843
24M
24.00 mi15:30:594:07:4010:1911:38
11:38
#22885
40K
24.85 mi15:42:014:18:4210:2511:02
12:54
#22997
25.2M
25.20 mi15:46:104:22:5110:264:09
12:02
#23000
Finish
26.22 mi15:57:074:33:4810:2710:57
10:45
#23019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23513138401384022842(Top 86%)13568(Top 89%)13568(Top 605%)
10K6.21 mi3.10 mi23766-25313978-13813978-13823907(Top 90%)14050(Top 93%)14050(Top 627%)
15K9.32 mi3.11 mi23485+28113860+11813860+11822842(Top 86%)13568(Top 89%)13568(Top 605%)
20K12.43 mi3.11 mi23030+45513645+21513645+21521571(Top 81%)12991(Top 86%)12991(Top 580%)
Half13.11 mi0.68 mi22960+7013611+3413611+3421442(Top 81%)12946(Top 85%)12946(Top 578%)
25K15.53 mi2.42 mi22834+12613539+7213539+7222290(Top 84%)13280(Top 88%)13280(Top 593%)
30K18.64 mi3.11 mi22772+6213480+5913480+5922624(Top 85%)13346(Top 88%)13346(Top 596%)
20M20.00 mi1.36 mi22851-7913510-3013510-3023670(Top 89%)13768(Top 91%)13768(Top 614%)
21M21.00 mi1.00 mi22800+5113476+3413476+3421909(Top 82%)12943(Top 85%)12943(Top 578%)
35K21.75 mi0.75 mi22775+2513454+2213454+2222192(Top 83%)13014(Top 86%)13014(Top 581%)
23M23.00 mi1.25 mi22843-6813475-2113475-2123693(Top 89%)13720(Top 90%)13720(Top 612%)
24M24.00 mi1.00 mi22885-4213489-1413489-1424044(Top 90%)13838(Top 91%)13838(Top 617%)
40K24.85 mi0.85 mi22997-11213533-4413533-4424856(Top 93%)14233(Top 94%)14233(Top 635%)
25.2M25.20 mi0.35 mi23000-313538-513538-522553(Top 85%)13108(Top 86%)13108(Top 585%)
Finish26.22 mi1.02 mi23019-1913542-413542-423483(Top 88%)13566(Top 89%)13566(Top 605%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22842

Males

13568

M40-44

13568

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23907

Males

14050

M40-44

14050

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22842

Males

13568

M40-44

13568

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21571

Males

12991

M40-44

12991

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21442

Males

12946

M40-44

12946

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22290

Males

13280

M40-44

13280

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22624

Males

13346

M40-44

13346

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23670

Males

13768

M40-44

13768

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21909

Males

12943

M40-44

12943

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22192

Males

13014

M40-44

13014

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23693

Males

13720

M40-44

13720

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

24044

Males

13838

M40-44

13838

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24856

Males

14233

M40-44

14233

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22553

Males

13108

M40-44

13108

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23483

Males

13566

M40-44

13566

Passing Analysis

Category:
Athletes Passed
1531
Passed By
1037
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23513
5K → 10K104357-253#23513#23766
10K → 15K30019+281#23766#23485
15K → 20K4583+455#23485#23030
20K → Half755+70#23030#22960
Half → 25K15731+126#22960#22834
25K → 30K15694+62#22834#22772
30K → 20M39118-79#22772#22851
20M → 21M7726+51#22851#22800
21M → 35K4621+25#22800#22775
35K → 23M33101-68#22775#22843
23M → 24M2163-42#22843#22885
24M → 40K13125-112#22885#22997
40K → 25.2M1417-3#22997#23000
25.2M → Finish3857-19#23000#23019
TOTALS15311037+494
📊

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