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BOSTON MARATHON 2023

Jonathan Weiner

MA

Bib: 26221 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:02/mi
31:09
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:06/mi
1:02:32
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:43/mi
1:32:43
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:30/mi
2:02:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:17/mi
2:08:35
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:02/mi
2:32:55
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:42/mi
3:06:11
↑ 181↓ 1480.2%
138 ft elev
20M
11:37/mi
3:21:58
↑ 64↓ 500.2%
148 ft elev
21M
11:30/mi
3:33:28
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:36/mi
3:41:24
↑ 17↓ 861.7%
156 ft elev
23M
11:40/mi
3:56:01
↑ 23↓ 630.6%
116 ft elev
24M
11:38/mi
4:07:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:55/mi
4:18:42
↓ 200.3%
20 ft elev
25.2M
11:59/mi
4:22:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:46/mi
4:33:48
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:08:359:48 /mi⚡ faster
2nd Half
2:25:1311:05 /mi+12.9%
Positive split — 12.9% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2931:0910:0231:09
10:02
-
10K
6.21 mi12:25:521:02:3210:0431:23
10:06
+0:04
15K
9.32 mi12:56:031:32:439:5730:11
9:43
-0:23
20K
12.43 mi13:25:352:02:159:5029:32
9:30
-0:13
Half
13.11 mi13:31:552:08:359:486:20
9:17
-0:13
25K
15.53 mi13:56:152:32:559:5124:20
10:02
+0:45
30K
18.64 mi14:29:313:06:119:5933:16
10:42
+0:40
20M
20.00 mi14:45:183:21:5810:0615:47
11:37
+0:55
21M
21.00 mi14:56:483:33:2810:1011:30
11:30
-0:07
35K
21.75 mi15:04:443:41:2410:117:56
10:36
-0:54
23M
23.00 mi15:19:213:56:0110:1614:37
11:40
+1:04
24M
24.00 mi15:30:594:07:3910:1911:38
11:38
-0:02
40K
24.85 mi15:42:024:18:4210:2511:03
12:55
+1:17
25.2M
25.20 mi15:46:104:22:5010:264:08
11:59
-0:56
Finish
26.22 mi15:57:084:33:4810:2710:58
10:46
-1:13

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

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:55

56% of race

Time at Steady Pace

52:10

19% of race

Time at Slower Pace

1:08:43

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 mi11:54:2931:0910:0231:09
10:02
#23500
10K
6.21 mi12:25:521:02:3210:0431:23
10:06
#23759
15K
9.32 mi12:56:031:32:439:5730:11
9:43
#23481
20K
12.43 mi13:25:352:02:159:5029:32
9:30
#23029
Half
13.11 mi13:31:552:08:359:486:20
9:17
#22954
25K
15.53 mi13:56:152:32:559:5124:20
10:02
#22832
30K
18.64 mi14:29:313:06:119:5933:16
10:42
#22768
20M
20.00 mi14:45:183:21:5810:0615:47
11:37
#22852
21M
21.00 mi14:56:483:33:2810:1011:30
11:30
#22796
35K
21.75 mi15:04:443:41:2410:117:56
10:36
#22794
23M
23.00 mi15:19:213:56:0110:1614:37
11:40
#22841
24M
24.00 mi15:30:594:07:3910:1911:38
11:38
#22881
40K
24.85 mi15:42:024:18:4210:2511:03
12:55
#22998
25.2M
25.20 mi15:46:104:22:5010:264:08
11:59
#22999
Finish
26.22 mi15:57:084:33:4810:2710:58
10:46
#23020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi235001383313833228431356913569
10K6.21 mi3.10 mi23759-25913975-14213975-142239081405114051
15K9.32 mi3.11 mi23481+27813858+11713858+117228431356913569
20K12.43 mi3.11 mi23029+45213644+21413644+214215721299212992
Half13.11 mi0.68 mi22954+7513608+3613608+36214431294712947
25K15.53 mi2.42 mi22832+12213538+7013538+70222911328113281
30K18.64 mi3.11 mi22768+6413478+6013478+60226251334713347
20M20.00 mi1.36 mi22852-8413511-3313511-33236891377313773
21M21.00 mi1.00 mi22796+5613473+3813473+38218801292512925
35K21.75 mi0.75 mi22794+213466+713466+7225751319513195
23M23.00 mi1.25 mi22841-4713474-813474-8235321364113641
24M24.00 mi1.00 mi22881-4013488-1413488-14240451383913839
40K24.85 mi0.85 mi22998-11713534-4613534-46248731424014240
25.2M25.20 mi0.35 mi22999-113537-313537-3224611306313063
Finish26.22 mi1.02 mi23020-2113543-613543-6235231358113581

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22843

Males

13569

M18-39

13569

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23908

Males

14051

M18-39

14051

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22843

Males

13569

M18-39

13569

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21572

Males

12992

M18-39

12992

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21443

Males

12947

M18-39

12947

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22291

Males

13281

M18-39

13281

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22625

Males

13347

M18-39

13347

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23689

Males

13773

M18-39

13773

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21880

Males

12925

M18-39

12925

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22575

Males

13195

M18-39

13195

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23532

Males

13641

M18-39

13641

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

24045

Males

13839

M18-39

13839

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24873

Males

14240

M18-39

14240

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22461

Males

13063

M18-39

13063

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23523

Males

13581

M18-39

13581

Passing Analysis

Category:
Athletes Passed
1523
Passed By
1043
Net Change
+480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23500
5K → 10K103362-259#23500#23759
10K → 15K29719+278#23759#23481
15K → 20K4553+452#23481#23029
20K → Half805+75#23029#22954
Half → 25K15533+122#22954#22832
25K → 30K15692+64#22832#22768
30K → 20M38122-84#22768#22852
20M → 21M8125+56#22852#22796
21M → 35K3331+2#22796#22794
35K → 23M4087-47#22794#22841
23M → 24M2161-40#22841#22881
24M → 40K12129-117#22881#22998
40K → 25.2M1516-1#22998#22999
25.2M → Finish3758-21#22999#23020
TOTALS15231043+480

Passing Charts

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