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BOSTON MARATHON 2023

David Deaton

Bib: 2549•M

WA

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
21:58
Rank: #6707
Start → 5K
21:58 | 7:04/mi
10K· 6.21 mi
45:31
Rank: #8622 (-1915)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:27
Rank: #10574 (-1952)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:40:33
Rank: #14795 (-4221)
15K → 20K
30:06 | 9:41/mi
Half· 13.11 mi
1:46:18
Rank: #14937 (-142)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:11:05
Rank: #16968 (-2031)
Half → 25K
24:47 | 10:13/mi
30K· 18.64 mi
2:45:26
Rank: #18974 (-2006)
25K → 30K
34:21 | 11:03/mi
20M
3:00:51
Rank: #19565 (-591)
30K → 20M
15:25 | 11:21/mi
21M
3:14:47
Rank: #20241 (-676)
20M → 21M
13:56 | 13:56/mi
35K· 21.75 mi
3:23:14
Rank: #20432 (-191)
21M → 35K
8:27 | 11:18/mi
23M
3:37:17
Rank: #20608 (-176)
35K → 23M
14:03 | 11:13/mi
24M
3:47:15
Rank: #20628 (-20)
23M → 24M
9:58 | 9:58/mi
40K· 24.85 mi
3:56:00
Rank: #20620 (+8)
24M → 40K
8:45 | 10:14/mi
25.2M
4:00:09
Rank: #20663 (-43)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:10:25
Rank: #20704 (-41)
25.2M → Finish
10:16 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:18
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:24:07
Pace11:00 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5621:587:0421:58
7:04
-
10K
6.21 mi10:47:2945:317:2023:33
7:35
+0:31
15K
9.32 mi11:12:251:10:277:3424:56
8:02
+0:27
20K
12.43 mi11:42:311:40:338:0530:06
9:41
+1:39
Half
13.11 mi11:48:161:46:188:075:45
8:26
-1:15
25K
15.53 mi12:13:032:11:058:2624:47
10:13
+1:47
30K
18.64 mi12:47:242:45:268:5234:21
11:03
+0:50
20M
20.00 mi13:02:493:00:519:0315:25
11:21
+0:18
21M
21.00 mi13:16:453:14:479:1713:56
13:56
+2:35
35K
21.75 mi13:25:123:23:149:218:27
11:18
-2:38
23M
23.00 mi13:39:153:37:179:2714:03
11:13
-0:05
24M
24.00 mi13:49:133:47:159:289:58
9:58
-1:15
40K
24.85 mi13:57:583:56:009:308:45
10:14
+0:16
25.2M
25.20 mi14:02:074:00:099:324:09
12:02
+1:48
Finish
26.22 mi14:12:234:10:259:3310:16
10:04
-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

7:04 /mi

Average Pace

9:33 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:12

30% of race

Time at Steady Pace

1:58:13

47% of race

Time at Slower Pace

56:00

22% of race

Average Pace: 9:33 /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 mi10:23:5621:587:0421:58
7:04
#6707
10K
6.21 mi10:47:2945:317:2023:33
7:35
#8622
15K
9.32 mi11:12:251:10:277:3424:56
8:02
#10574
20K
12.43 mi11:42:311:40:338:0530:06
9:41
#14795
Half
13.11 mi11:48:161:46:188:075:45
8:26
#14937
25K
15.53 mi12:13:032:11:058:2624:47
10:13
#16968
30K
18.64 mi12:47:242:45:268:5234:21
11:03
#18974
20M
20.00 mi13:02:493:00:519:0315:25
11:21
#19565
21M
21.00 mi13:16:453:14:479:1713:56
13:56
#20241
35K
21.75 mi13:25:123:23:149:218:27
11:18
#20432
23M
23.00 mi13:39:153:37:179:2714:03
11:13
#20608
24M
24.00 mi13:49:133:47:159:289:58
9:58
#20628
40K
24.85 mi13:57:583:56:009:308:45
10:14
#20620
25.2M
25.20 mi14:02:074:00:099:324:09
12:02
#20663
Finish
26.22 mi14:12:234:10:259:3310:16
10:04
#20704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi67076051605114587(Top 55%)10139(Top 67%)10139(Top 192%)
10K6.21 mi3.10 mi8622-19157351-13007351-130011134(Top 42%)8735(Top 58%)8735(Top 165%)
15K9.32 mi3.11 mi10574-19528455-11048455-110414587(Top 55%)10139(Top 67%)10139(Top 192%)
20K12.43 mi3.11 mi14795-422110227-177210227-177222114(Top 83%)13225(Top 87%)13225(Top 250%)
Half13.11 mi0.68 mi14937-14210273-4610273-4617300(Top 65%)11231(Top 74%)11231(Top 213%)
25K15.53 mi2.42 mi16968-203111023-75011023-75022658(Top 85%)13438(Top 89%)13438(Top 254%)
30K18.64 mi3.11 mi18974-200611830-80711830-80723170(Top 87%)13595(Top 90%)13595(Top 257%)
20M20.00 mi1.36 mi19565-59112059-22912059-22923248(Top 87%)13573(Top 89%)13573(Top 257%)
21M21.00 mi1.00 mi20241-67612332-27312332-27324968(Top 94%)14349(Top 95%)14349(Top 272%)
35K21.75 mi0.75 mi20432-19112408-7612408-7623785(Top 89%)13729(Top 90%)13729(Top 260%)
23M23.00 mi1.25 mi20608-17612479-7112479-7122750(Top 85%)13263(Top 87%)13263(Top 251%)
24M24.00 mi1.00 mi20628-2012466+1312466+1320696(Top 78%)12289(Top 81%)12289(Top 233%)
40K24.85 mi0.85 mi20620+812459+712459+720567(Top 77%)12184(Top 80%)12184(Top 231%)
25.2M25.20 mi0.35 mi20663-4312473-1412473-1422533(Top 85%)13088(Top 86%)13088(Top 248%)
Finish26.22 mi1.02 mi20704-4112480-712480-721953(Top 82%)12836(Top 85%)12836(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14587

Males

10139

M18-39

10139

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11134

Males

8735

M18-39

8735

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14587

Males

10139

M18-39

10139

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22114

Males

13225

M18-39

13225

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17300

Males

11231

M18-39

11231

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22658

Males

13438

M18-39

13438

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23170

Males

13595

M18-39

13595

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23248

Males

13573

M18-39

13573

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24968

Males

14349

M18-39

14349

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23785

Males

13729

M18-39

13729

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22750

Males

13263

M18-39

13263

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20696

Males

12289

M18-39

12289

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20567

Males

12184

M18-39

12184

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22533

Males

13088

M18-39

13088

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21953

Males

12836

M18-39

12836

Passing Analysis

Category:
Athletes Passed
207
Passed By
14202
Net Change
-13997
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6707
5K → 10K31918-1915#6707#8622
10K → 15K71957-1952#8622#10574
15K → 20K24223-4221#10574#14795
20K → Half9151-142#14795#14937
Half → 25K42035-2031#14937#16968
25K → 30K62012-2006#16968#18974
30K → 20M14605-591#18974#19565
20M → 21M2678-676#19565#20241
21M → 35K13204-191#20241#20432
35K → 23M29205-176#20432#20608
23M → 24M4262-20#20608#20628
24M → 40K4537+8#20628#20620
40K → 25.2M649-43#20620#20663
25.2M → Finish2566-41#20663#20704
TOTALS20714202-13997
📊

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