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BOSTON MARATHON 2023

Jay Weimer

Bib: 10651•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
8:31/mi
26:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:19:16
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:46:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:52:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:13:31
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:42:12
↑ 181↓ 1480.2%
20M
9:32/mi
2:55:09
↑ 64↓ 500.2%
21M
10:15/mi
3:05:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:12:25
↑ 17↓ 861.7%
23M
9:41/mi
3:24:33
↑ 23↓ 630.6%
24M
9:27/mi
3:34:00
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:42:14
↓ 200.3%
25.2M
10:15/mi
3:45:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
3:55:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:06
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:02:55
Pace9:23 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0826:288:3126:28
8:31
-
10K
6.21 mi11:49:2152:418:2926:13
8:26
-0:05
15K
9.32 mi12:15:561:19:168:3026:35
8:33
+0:07
20K
12.43 mi12:42:501:46:108:3326:54
8:39
+0:06
Half
13.11 mi12:48:461:52:068:335:56
8:42
+0:03
25K
15.53 mi13:10:112:13:318:3621:25
8:50
+0:08
30K
18.64 mi13:38:522:42:128:4228:41
9:14
+0:24
20M
20.00 mi13:51:492:55:098:4512:57
9:32
+0:18
21M
21.00 mi14:02:043:05:248:5010:15
10:15
+0:43
35K
21.75 mi14:09:053:12:258:517:01
9:23
-0:52
23M
23.00 mi14:21:133:24:338:5412:08
9:41
+0:18
24M
24.00 mi14:30:403:34:008:559:27
9:27
-0:14
40K
24.85 mi14:38:543:42:148:568:14
9:38
+0:11
25.2M
25.20 mi14:42:263:45:468:583:32
10:15
+0:37
Finish
26.22 mi14:51:413:55:018:589:15
9:05
-1:10

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

8:26 /mi

Average Pace

8:58 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:31

57% of race

Time at Steady Pace

54:24

23% of race

Time at Slower Pace

47:06

20% of race

Average Pace: 8:58 /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 mi11:23:0826:288:3126:28
8:31
#17679
10K
6.21 mi11:49:2152:418:2926:13
8:26
#17771
15K
9.32 mi12:15:561:19:168:3026:35
8:33
#17879
20K
12.43 mi12:42:501:46:108:3326:54
8:39
#17853
Half
13.11 mi12:48:461:52:068:335:56
8:42
#17895
25K
15.53 mi13:10:112:13:318:3621:25
8:50
#17919
30K
18.64 mi13:38:522:42:128:4228:41
9:14
#17985
20M
20.00 mi13:51:492:55:098:4512:57
9:32
#18083
21M
21.00 mi14:02:043:05:248:5010:15
10:15
#18141
35K
21.75 mi14:09:053:12:258:517:01
9:23
#18215
23M
23.00 mi14:21:133:24:338:5412:08
9:41
#18279
24M
24.00 mi14:30:403:34:008:559:27
9:27
#18321
40K
24.85 mi14:38:543:42:148:568:14
9:38
#18353
25.2M
25.20 mi14:42:263:45:468:583:32
10:15
#18364
Finish
26.22 mi14:51:413:55:018:589:15
9:05
#18378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17679113011130118178(Top 68%)11551(Top 76%)11551(Top 513%)
10K6.21 mi3.10 mi17771-9211367-6611367-6617843(Top 67%)11427(Top 75%)11427(Top 507%)
15K9.32 mi3.11 mi17879-10811405-3811405-3818178(Top 68%)11551(Top 76%)11551(Top 513%)
20K12.43 mi3.11 mi17853+2611398+711398+717847(Top 67%)11404(Top 75%)11404(Top 506%)
Half13.11 mi0.68 mi17895-4211414-1611414-1618879(Top 71%)11844(Top 78%)11844(Top 526%)
25K15.53 mi2.42 mi17919-2411407+711407+718125(Top 68%)11486(Top 76%)11486(Top 510%)
30K18.64 mi3.11 mi17985-6611409-211409-218303(Top 69%)11469(Top 76%)11469(Top 509%)
20M20.00 mi1.36 mi18083-9811427-1811427-1818955(Top 71%)11657(Top 77%)11657(Top 518%)
21M21.00 mi1.00 mi18141-5811435-811435-818868(Top 71%)11583(Top 76%)11583(Top 514%)
35K21.75 mi0.75 mi18215-7411460-2511460-2519419(Top 73%)11778(Top 78%)11778(Top 523%)
23M23.00 mi1.25 mi18279-6411483-2311483-2319034(Top 71%)11584(Top 76%)11584(Top 514%)
24M24.00 mi1.00 mi18321-4211486-311486-319020(Top 71%)11538(Top 76%)11538(Top 512%)
40K24.85 mi0.85 mi18353-3211490-411490-418784(Top 71%)11386(Top 75%)11386(Top 506%)
25.2M25.20 mi0.35 mi18364-1111495-511495-518244(Top 69%)11139(Top 73%)11139(Top 495%)
Finish26.22 mi1.02 mi18378-1411488+711488+718347(Top 69%)11240(Top 74%)11240(Top 499%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18178

Males

11551

M45-49

11551

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17843

Males

11427

M45-49

11427

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18178

Males

11551

M45-49

11551

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17847

Males

11404

M45-49

11404

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18879

Males

11844

M45-49

11844

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18125

Males

11486

M45-49

11486

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18303

Males

11469

M45-49

11469

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18955

Males

11657

M45-49

11657

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18868

Males

11583

M45-49

11583

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19419

Males

11778

M45-49

11778

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

19034

Males

11584

M45-49

11584

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

19020

Males

11538

M45-49

11538

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18784

Males

11386

M45-49

11386

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18244

Males

11139

M45-49

11139

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18347

Males

11240

M45-49

11240

Passing Analysis

Category:
Athletes Passed
1267
Passed By
1966
Net Change
-699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17679
5K → 10K268360-92#17679#17771
10K → 15K155263-108#17771#17879
15K → 20K178152+26#17879#17853
20K → Half1759-42#17853#17895
Half → 25K127151-24#17895#17919
25K → 30K162228-66#17919#17985
30K → 20M58156-98#17985#18083
20M → 21M81139-58#18083#18141
21M → 35K26100-74#18141#18215
35K → 23M60124-64#18215#18279
23M → 24M3981-42#18279#18321
24M → 40K3668-32#18321#18353
40K → 25.2M1526-11#18353#18364
25.2M → Finish4559-14#18364#18378
TOTALS12671966-699
📊

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