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BOSTON MARATHON 2023

Jack Mcdermott

Bib: 30803•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

Start
0:00:00
Race begins
5K· 3.11 mi
26:42
Rank: #18185
Start → 5K
26:42 | 8:36/mi
10K· 6.21 mi
52:19
Rank: #17339 (+846)
5K → 10K
25:37 | 8:15/mi
15K· 9.32 mi
1:18:09
Rank: #17096 (+243)
10K → 15K
25:50 | 8:19/mi
20K· 12.43 mi
1:44:48
Rank: #17160 (-64)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:50:48
Rank: #17265 (-105)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:13:07
Rank: #17743 (-478)
Half → 25K
22:19 | 9:12/mi
30K· 18.64 mi
2:45:36
Rank: #19024 (-1281)
25K → 30K
32:29 | 10:27/mi
20M
3:00:50
Rank: #19558 (-534)
30K → 20M
15:14 | 11:13/mi
21M
3:11:54
Rank: #19671 (-113)
20M → 21M
11:04 | 11:04/mi
35K· 21.75 mi
3:19:25
Rank: #19766 (-95)
21M → 35K
7:31 | 10:03/mi
23M
3:34:14
Rank: #20172 (-406)
35K → 23M
14:49 | 11:50/mi
24M
3:44:06
Rank: #20195 (-23)
23M → 24M
9:52 | 9:52/mi
40K· 24.85 mi
3:53:10
Rank: #20239 (-44)
24M → 40K
9:04 | 10:36/mi
25.2M
3:57:00
Rank: #20243 (-4)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:06:19
Rank: #20191 (+52)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:15:31
Pace10:20 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5026:428:3626:42
8:36
-
10K
6.21 mi12:12:2752:198:2525:37
8:15
-0:21
15K
9.32 mi12:38:171:18:098:2325:50
8:19
+0:04
20K
12.43 mi13:04:561:44:488:2626:39
8:35
+0:16
Half
13.11 mi13:10:561:50:488:276:00
8:48
+0:13
25K
15.53 mi13:33:152:13:078:3422:19
9:12
+0:24
30K
18.64 mi14:05:442:45:368:5332:29
10:27
+1:15
20M
20.00 mi14:20:583:00:509:0215:14
11:13
+0:46
21M
21.00 mi14:32:023:11:549:0811:04
11:04
-0:09
35K
21.75 mi14:39:333:19:259:107:31
10:03
-1:01
23M
23.00 mi14:54:223:34:149:1914:49
11:50
+1:47
24M
24.00 mi15:04:143:44:069:209:52
9:52
-1:58
40K
24.85 mi15:13:183:53:109:239:04
10:36
+0:44
25.2M
25.20 mi15:17:083:57:009:243:50
11:07
+0:31
Finish
26.22 mi15:26:274:06:199:249:19
9:09
-1:58

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

8:15 /mi

Average Pace

9:24 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:26

58% of race

Time at Steady Pace

17:23

7% of race

Time at Slower Pace

1:26:30

35% of race

Average Pace: 9:24 /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 mi11:46:5026:428:3626:42
8:36
#18185
10K
6.21 mi12:12:2752:198:2525:37
8:15
#17339
15K
9.32 mi12:38:171:18:098:2325:50
8:19
#17096
20K
12.43 mi13:04:561:44:488:2626:39
8:35
#17160
Half
13.11 mi13:10:561:50:488:276:00
8:48
#17265
25K
15.53 mi13:33:152:13:078:3422:19
9:12
#17743
30K
18.64 mi14:05:442:45:368:5332:29
10:27
#19024
20M
20.00 mi14:20:583:00:509:0215:14
11:13
#19558
21M
21.00 mi14:32:023:11:549:0811:04
11:04
#19671
35K
21.75 mi14:39:333:19:259:107:31
10:03
#19766
23M
23.00 mi14:54:223:34:149:1914:49
11:50
#20172
24M
24.00 mi15:04:143:44:069:209:52
9:52
#20195
40K
24.85 mi15:13:183:53:109:239:04
10:36
#20239
25.2M
25.20 mi15:17:083:57:009:243:50
11:07
#20243
Finish
26.22 mi15:26:274:06:199:249:19
9:09
#20191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18185114951149516635(Top 62%)10927(Top 72%)10927(Top 207%)
10K6.21 mi3.10 mi17339+84611188+30711188+30716555(Top 62%)10924(Top 72%)10924(Top 207%)
15K9.32 mi3.11 mi17096+24311111+7711111+7716635(Top 62%)10927(Top 72%)10927(Top 207%)
20K12.43 mi3.11 mi17160-6411118-711118-717338(Top 65%)11192(Top 74%)11192(Top 212%)
Half13.11 mi0.68 mi17265-10511159-4111159-4119442(Top 73%)12083(Top 80%)12083(Top 229%)
25K15.53 mi2.42 mi17743-47811345-18611345-18619862(Top 75%)12225(Top 81%)12225(Top 231%)
30K18.64 mi3.11 mi19024-128111853-50811853-50822112(Top 83%)13128(Top 87%)13128(Top 248%)
20M20.00 mi1.36 mi19558-53412055-20212055-20223024(Top 86%)13477(Top 89%)13477(Top 255%)
21M21.00 mi1.00 mi19671-11312099-4412099-4420956(Top 79%)12499(Top 82%)12499(Top 236%)
35K21.75 mi0.75 mi19766-9512134-3512134-3521386(Top 80%)12655(Top 83%)12655(Top 239%)
23M23.00 mi1.25 mi20172-40612282-14812282-14823765(Top 89%)13754(Top 91%)13754(Top 260%)
24M24.00 mi1.00 mi20195-2312285-312285-320418(Top 77%)12183(Top 80%)12183(Top 231%)
40K24.85 mi0.85 mi20239-4412292-712292-721457(Top 81%)12559(Top 83%)12559(Top 238%)
25.2M25.20 mi0.35 mi20243-4122921229220697(Top 78%)12248(Top 81%)12248(Top 232%)
Finish26.22 mi1.02 mi20191+5212257+3512257+3518649(Top 70%)11382(Top 75%)11382(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16635

Males

10927

M18-39

10927

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16555

Males

10924

M18-39

10924

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16635

Males

10927

M18-39

10927

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17338

Males

11192

M18-39

11192

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19442

Males

12083

M18-39

12083

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19862

Males

12225

M18-39

12225

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22112

Males

13128

M18-39

13128

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

23024

Males

13477

M18-39

13477

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20956

Males

12499

M18-39

12499

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21386

Males

12655

M18-39

12655

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23765

Males

13754

M18-39

13754

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20418

Males

12183

M18-39

12183

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21457

Males

12559

M18-39

12559

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20697

Males

12248

M18-39

12248

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18649

Males

11382

M18-39

11382

Passing Analysis

Category:
Athletes Passed
1733
Passed By
3739
Net Change
-2006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18185
5K → 10K946100+846#18185#17339
10K → 15K32784+243#17339#17096
15K → 20K155219-64#17096#17160
20K → Half5110-105#17160#17265
Half → 25K36514-478#17265#17743
25K → 30K191300-1281#17743#19024
30K → 20M15549-534#19024#19558
20M → 21M44157-113#19558#19671
21M → 35K23118-95#19671#19766
35K → 23M16422-406#19766#20172
23M → 24M4063-23#20172#20195
24M → 40K2468-44#20195#20239
40K → 25.2M1519-4#20239#20243
25.2M → Finish6816+52#20243#20191
TOTALS17333739-2006
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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