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BOSTON MARATHON 2023

Dillon Mcdermott

Bib: 26374•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
31:45
Rank: #23997
Start → 5K
10:13/mi
31:45 split
10K· 6.21 mi
1:01:11
Rank: #23269 (+728)
5K → 10K
9:28/mi
29:26 split
15K· 9.32 mi
1:29:56
Rank: #22724 (+545)
10K → 15K
9:15/mi
28:45 split
20K· 12.43 mi
1:59:04
Rank: #22335 (+389)
15K → 20K
9:23/mi
29:08 split
Half· 13.11 mi
2:05:34
Rank: #22331 (+4)
20K → Half
9:32/mi
6:30 split
25K· 15.53 mi
2:28:40
Rank: #22091 (+240)
Half → 25K
9:32/mi
23:06 split
30K· 18.64 mi
2:58:48
Rank: #21720 (+371)
25K → 30K
9:42/mi
30:08 split
20M
3:12:02
Rank: #21592 (+128)
30K → 20M
9:44/mi
13:14 split
21M
3:22:04
Rank: #21413 (+179)
20M → 21M
10:02/mi
10:02 split
35K· 21.75 mi
3:29:22
Rank: #21377 (+36)
21M → 35K
9:45/mi
7:18 split
23M
3:41:48
Rank: #21263 (+114)
35K → 23M
9:56/mi
12:26 split
24M
3:51:34
Rank: #21201 (+62)
23M → 24M
9:46/mi
9:46 split
40K· 24.85 mi
4:00:02
Rank: #21138 (+63)
24M → 40K
9:54/mi
8:28 split
25.2M
4:03:38
Rank: #21103 (+35)
40K → 25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
4:12:51
Rank: #21004 (+99)
25.2M → Finish
9:03/mi
9:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:34
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:07:17
Pace9:43 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2431:4510:1331:45
10:13
-
10K
6.21 mi12:18:501:01:119:5129:26
9:28
-0:45
15K
9.32 mi12:47:351:29:569:3928:45
9:15
-0:13
20K
12.43 mi13:16:431:59:049:3529:08
9:23
+0:08
Half
13.11 mi13:23:132:05:349:356:30
9:32
+0:09
25K
15.53 mi13:46:192:28:409:3423:06
9:32
0:00
30K
18.64 mi14:16:272:58:489:3630:08
9:42
+0:10
20M
20.00 mi14:29:413:12:029:3613:14
9:44
+0:02
21M
21.00 mi14:39:433:22:049:3710:02
10:02
+0:18
35K
21.75 mi14:47:013:29:229:387:18
9:45
-0:17
23M
23.00 mi14:59:273:41:489:3912:26
9:56
+0:11
24M
24.00 mi15:09:133:51:349:399:46
9:46
-0:10
40K
24.85 mi15:17:414:00:029:398:28
9:54
+0:08
25.2M
25.20 mi15:21:174:03:389:403:36
10:26
+0:32
Finish
26.22 mi15:30:304:12:519:399:13
9:03
-1:23

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

9:03 /mi

Average Pace

9:39 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:28

82% of race

Time at Steady Pace

45:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:39 /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 mi11:49:2431:4510:1331:45
10:13
#23997
10K
6.21 mi12:18:501:01:119:5129:26
9:28
#23269
15K
9.32 mi12:47:351:29:569:3928:45
9:15
#22724
20K
12.43 mi13:16:431:59:049:3529:08
9:23
#22335
Half
13.11 mi13:23:132:05:349:356:30
9:32
#22331
25K
15.53 mi13:46:192:28:409:3423:06
9:32
#22091
30K
18.64 mi14:16:272:58:489:3630:08
9:42
#21720
20M
20.00 mi14:29:413:12:029:3613:14
9:44
#21592
21M
21.00 mi14:39:433:22:049:3710:02
10:02
#21413
35K
21.75 mi14:47:013:29:229:387:18
9:45
#21377
23M
23.00 mi14:59:273:41:489:3912:26
9:56
#21263
24M
24.00 mi15:09:133:51:349:399:46
9:46
#21201
40K
24.85 mi15:17:414:00:029:398:28
9:54
#21138
25.2M
25.20 mi15:21:174:03:389:403:36
10:26
#21103
Finish
26.22 mi15:30:304:12:519:399:13
9:03
#21004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23997140841408421485(Top 81%)12974(Top 85%)12974(Top 245%)
10K6.21 mi3.10 mi23269+72813734+35013734+35022438(Top 84%)13364(Top 88%)13364(Top 253%)
15K9.32 mi3.11 mi22724+54513504+23013504+23021485(Top 81%)12974(Top 85%)12974(Top 245%)
20K12.43 mi3.11 mi22335+38913315+18913315+18921179(Top 80%)12828(Top 85%)12828(Top 243%)
Half13.11 mi0.68 mi22331+413312+313312+322146(Top 83%)13256(Top 87%)13256(Top 251%)
25K15.53 mi2.42 mi22091+24013193+11913193+11920912(Top 79%)12671(Top 83%)12671(Top 240%)
30K18.64 mi3.11 mi21720+37113021+17213021+17220139(Top 76%)12269(Top 81%)12269(Top 232%)
20M20.00 mi1.36 mi21592+12812955+6612955+6619665(Top 74%)11971(Top 79%)11971(Top 227%)
21M21.00 mi1.00 mi21413+17912860+9512860+9518147(Top 68%)11287(Top 74%)11287(Top 214%)
35K21.75 mi0.75 mi21377+3612835+2512835+2520621(Top 77%)12315(Top 81%)12315(Top 233%)
23M23.00 mi1.25 mi21263+11412762+7312762+7319773(Top 74%)11921(Top 79%)11921(Top 226%)
24M24.00 mi1.00 mi21201+6212727+3512727+3520108(Top 76%)12056(Top 79%)12056(Top 228%)
40K24.85 mi0.85 mi21138+6312685+4212685+4219692(Top 74%)11786(Top 78%)11786(Top 223%)
25.2M25.20 mi0.35 mi21103+3512666+1912666+1918890(Top 71%)11425(Top 75%)11425(Top 216%)
Finish26.22 mi1.02 mi21004+9912606+6012606+6018180(Top 68%)11171(Top 74%)11171(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21485

Males

12974

M18-39

12974

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22438

Males

13364

M18-39

13364

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21485

Males

12974

M18-39

12974

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21179

Males

12828

M18-39

12828

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22146

Males

13256

M18-39

13256

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20912

Males

12671

M18-39

12671

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20139

Males

12269

M18-39

12269

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19665

Males

11971

M18-39

11971

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18147

Males

11287

M18-39

11287

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20621

Males

12315

M18-39

12315

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19773

Males

11921

M18-39

11921

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20108

Males

12056

M18-39

12056

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19692

Males

11786

M18-39

11786

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18890

Males

11425

M18-39

11425

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18180

Males

11171

M18-39

11171

Passing Analysis

Category:
Athletes Passed
3164
Passed By
171
Net Change
+2993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23997
5K → 10K75729+728#23997#23269
10K → 15K55611+545#23269#22724
15K → 20K39910+389#22724#22335
20K → Half2521+4#22335#22331
Half → 25K2499+240#22331#22091
25K → 30K38211+371#22091#21720
30K → 20M1346+128#21720#21592
20M → 21M1823+179#21592#21413
21M → 35K4913+36#21413#21377
35K → 23M13218+114#21377#21263
23M → 24M7513+62#21263#21201
24M → 40K7815+63#21201#21138
40K → 25.2M416+35#21138#21103
25.2M → Finish1056+99#21103#21004
TOTALS3164171+2993
📊

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