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BOSTON MARATHON 2023

Jordan Shenker

Bib: 25642•M

NY

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

Start
0:00:00
Race begins
5K· 3.11 mi
28:40
Rank: #21286
Start → 5K
9:14/mi
28:40 split
10K· 6.21 mi
56:40
Rank: #21134 (+152)
5K → 10K
9:01/mi
28:00 split
15K· 9.32 mi
1:23:53
Rank: #20569 (+565)
10K → 15K
8:46/mi
27:13 split
20K· 12.43 mi
1:51:28
Rank: #20209 (+360)
15K → 20K
8:53/mi
27:35 split
Half· 13.11 mi
1:57:17
Rank: #20105 (+104)
20K → Half
8:32/mi
5:49 split
25K· 15.53 mi
2:18:43
Rank: #19777 (+328)
Half → 25K
8:50/mi
21:26 split
30K· 18.64 mi
2:47:02
Rank: #19405 (+372)
25K → 30K
9:07/mi
28:19 split
20M
2:59:47
Rank: #19311 (+94)
30K → 20M
9:23/mi
12:45 split
21M
3:09:46
Rank: #19209 (+102)
20M → 21M
9:59/mi
9:59 split
35K· 21.75 mi
3:16:35
Rank: #19195 (+14)
21M → 35K
9:07/mi
6:49 split
23M
3:30:41
Rank: #19562 (-367)
35K → 23M
11:16/mi
14:06 split
24M
3:40:45
Rank: #19658 (-96)
23M → 24M
10:04/mi
10:04 split
40K· 24.85 mi
3:50:05
Rank: #19803 (-145)
24M → 40K
10:55/mi
9:20 split
25.2M
3:54:27
Rank: #19918 (-115)
40K → 25.2M
12:40/mi
4:22 split
Finish· 26.22 mi
4:04:38
Rank: #19989 (-71)
25.2M → Finish
10:00/mi
10:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:17
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:07:21
Pace9:43 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5228:409:1428:40
9:14
-
10K
6.21 mi12:20:5256:409:0728:00
9:01
-0:13
15K
9.32 mi12:48:051:23:539:0027:13
8:46
-0:15
20K
12.43 mi13:15:401:51:288:5827:35
8:53
+0:07
Half
13.11 mi13:21:291:57:178:575:49
8:32
-0:21
25K
15.53 mi13:42:552:18:438:5621:26
8:50
+0:18
30K
18.64 mi14:11:142:47:028:5828:19
9:07
+0:17
20M
20.00 mi14:23:592:59:478:5912:45
9:23
+0:16
21M
21.00 mi14:33:583:09:469:029:59
9:59
+0:36
35K
21.75 mi14:40:473:16:359:026:49
9:07
-0:52
23M
23.00 mi14:54:533:30:419:1014:06
11:16
+2:09
24M
24.00 mi15:04:573:40:459:1210:04
10:04
-1:12
40K
24.85 mi15:14:173:50:059:159:20
10:55
+0:51
25.2M
25.20 mi15:18:393:54:279:184:22
12:40
+1:45
Finish
26.22 mi15:28:504:04:389:2010:11
10:00
-2:40

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

8:32 /mi

Average Pace

9:20 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:49

2% of race

Time at Steady Pace

3:00:47

74% of race

Time at Slower Pace

58:02

24% of race

Average Pace: 9:20 /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 mi11:52:5228:409:1428:40
9:14
#21286
10K
6.21 mi12:20:5256:409:0728:00
9:01
#21134
15K
9.32 mi12:48:051:23:539:0027:13
8:46
#20569
20K
12.43 mi13:15:401:51:288:5827:35
8:53
#20209
Half
13.11 mi13:21:291:57:178:575:49
8:32
#20105
25K
15.53 mi13:42:552:18:438:5621:26
8:50
#19777
30K
18.64 mi14:11:142:47:028:5828:19
9:07
#19405
20M
20.00 mi14:23:592:59:478:5912:45
9:23
#19311
21M
21.00 mi14:33:583:09:469:029:59
9:59
#19209
35K
21.75 mi14:40:473:16:359:026:49
9:07
#19195
23M
23.00 mi14:54:533:30:419:1014:06
11:16
#19562
24M
24.00 mi15:04:573:40:459:1210:04
10:04
#19658
40K
24.85 mi15:14:173:50:059:159:20
10:55
#19803
25.2M
25.20 mi15:18:393:54:279:184:22
12:40
#19918
Finish
26.22 mi15:28:504:04:389:2010:11
10:00
#19989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21286127471274719292(Top 72%)12008(Top 79%)12008(Top 227%)
10K6.21 mi3.10 mi21134+15212729+1812729+1820915(Top 79%)12678(Top 84%)12678(Top 240%)
15K9.32 mi3.11 mi20569+56512490+23912490+23919292(Top 72%)12008(Top 79%)12008(Top 227%)
20K12.43 mi3.11 mi20209+36012351+13912351+13919103(Top 72%)11933(Top 79%)11933(Top 226%)
Half13.11 mi0.68 mi20105+10412309+4212309+4217840(Top 67%)11446(Top 75%)11446(Top 217%)
25K15.53 mi2.42 mi19777+32812162+14712162+14718164(Top 68%)11503(Top 76%)11503(Top 218%)
30K18.64 mi3.11 mi19405+37212013+14912013+14917767(Top 67%)11244(Top 74%)11244(Top 213%)
20M20.00 mi1.36 mi19311+9411954+5911954+5918383(Top 69%)11410(Top 75%)11410(Top 216%)
21M21.00 mi1.00 mi19209+10211900+5411900+5417965(Top 67%)11211(Top 74%)11211(Top 212%)
35K21.75 mi0.75 mi19195+1411888+1211888+1218377(Top 69%)11323(Top 75%)11323(Top 214%)
23M23.00 mi1.25 mi19562-36712039-15112039-15122825(Top 86%)13301(Top 88%)13301(Top 252%)
24M24.00 mi1.00 mi19658-9612067-2812067-2820962(Top 79%)12419(Top 82%)12419(Top 235%)
40K24.85 mi0.85 mi19803-14512114-4712114-4722162(Top 83%)12916(Top 85%)12916(Top 244%)
25.2M25.20 mi0.35 mi19918-11512162-4812162-4823497(Top 88%)13540(Top 89%)13540(Top 256%)
Finish26.22 mi1.02 mi19989-7112181-1912181-1921727(Top 82%)12733(Top 84%)12733(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19292

Males

12008

M18-39

12008

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20915

Males

12678

M18-39

12678

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19292

Males

12008

M18-39

12008

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19103

Males

11933

M18-39

11933

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17840

Males

11446

M18-39

11446

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18164

Males

11503

M18-39

11503

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17767

Males

11244

M18-39

11244

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18383

Males

11410

M18-39

11410

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17965

Males

11211

M18-39

11211

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18377

Males

11323

M18-39

11323

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22825

Males

13301

M18-39

13301

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20962

Males

12419

M18-39

12419

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22162

Males

12916

M18-39

12916

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23497

Males

13540

M18-39

13540

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21727

Males

12733

M18-39

12733

Passing Analysis

Category:
Athletes Passed
2570
Passed By
1273
Net Change
+1297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21286
5K → 10K347195+152#21286#21134
10K → 15K59025+565#21134#20569
15K → 20K39131+360#20569#20209
20K → Half1073+104#20209#20105
Half → 25K34214+328#20105#19777
25K → 30K39927+372#19777#19405
30K → 20M13339+94#19405#19311
20M → 21M13129+102#19311#19209
21M → 35K4430+14#19209#19195
35K → 23M17384-367#19195#19562
23M → 24M27123-96#19562#19658
24M → 40K17162-145#19658#19803
40K → 25.2M4119-115#19803#19918
25.2M → Finish2192-71#19918#19989
TOTALS25701273+1297
📊

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