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BOSTON MARATHON 2023

Dylan Sykes

Bib: 264•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.8%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:16
Rank: #152
Start → 5K
17:16 | 5:33/mi
10K· 6.21 mi
34:43
Rank: #164 (-12)
5K → 10K
17:27 | 5:37/mi
15K· 9.32 mi
52:08
Rank: #179 (-15)
10K → 15K
17:25 | 5:36/mi
20K· 12.43 mi
1:09:27
Rank: #160 (+19)
15K → 20K
17:19 | 5:34/mi
Half· 13.11 mi
1:13:14
Rank: #161 (-1)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:26:53
Rank: #152 (+9)
Half → 25K
13:39 | 5:38/mi
30K· 18.64 mi
1:45:24
Rank: #160 (-8)
25K → 30K
18:31 | 5:58/mi
20M
1:53:33
Rank: #173 (-13)
30K → 20M
8:09 | 6:00/mi
21M
1:59:54
Rank: #175 (-2)
20M → 21M
6:21 | 6:21/mi
35K· 21.75 mi
2:04:19
Rank: #175
21M → 35K
4:25 | 5:54/mi
23M
2:11:56
Rank: #180 (-5)
35K → 23M
7:37 | 6:05/mi
24M
2:17:55
Rank: #185 (-5)
23M → 24M
5:59 | 5:59/mi
40K· 24.85 mi
2:23:18
Rank: #194 (-9)
24M → 40K
5:23 | 6:18/mi
25.2M
2:25:42
Rank: #199 (-5)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:32:09
Rank: #215 (-16)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:14
Pace5:35 /mi
2nd Half
Distance13.11 mi
Time1:18:55
Pace6:01 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2117:165:3317:16
5:33
-
10K
6.21 mi10:34:4834:435:3517:27
5:37
+0:04
15K
9.32 mi10:52:1352:085:3617:25
5:36
-0:01
20K
12.43 mi11:09:321:09:275:3517:19
5:34
-0:02
Half
13.11 mi11:13:191:13:145:353:47
5:33
-0:01
25K
15.53 mi11:26:581:26:535:3613:39
5:38
+0:05
30K
18.64 mi11:45:291:45:245:3918:31
5:58
+0:20
20M
20.00 mi11:53:381:53:335:418:09
6:00
+0:02
21M
21.00 mi11:59:591:59:545:436:21
6:21
+0:21
35K
21.75 mi12:04:242:04:195:434:25
5:54
-0:27
23M
23.00 mi12:12:012:11:565:447:37
6:05
+0:11
24M
24.00 mi12:18:002:17:555:455:59
5:59
-0:06
40K
24.85 mi12:23:232:23:185:465:23
6:18
+0:19
25.2M
25.20 mi12:25:472:25:425:472:24
6:58
+0:40
Finish
26.22 mi12:32:142:32:095:486:27
6:20
-0:38

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

5:33 /mi

Average Pace

5:48 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:53

57% of race

Time at Steady Pace

44:41

29% of race

Time at Slower Pace

20:35

14% of race

Average Pace: 5:48 /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 mi10:17:2117:165:3317:16
5:33
#152
10K
6.21 mi10:34:4834:435:3517:27
5:37
#164
15K
9.32 mi10:52:1352:085:3617:25
5:36
#179
20K
12.43 mi11:09:321:09:275:3517:19
5:34
#160
Half
13.11 mi11:13:191:13:145:353:47
5:33
#161
25K
15.53 mi11:26:581:26:535:3613:39
5:38
#152
30K
18.64 mi11:45:291:45:245:3918:31
5:58
#160
20M
20.00 mi11:53:381:53:335:418:09
6:00
#173
21M
21.00 mi11:59:591:59:545:436:21
6:21
#175
35K
21.75 mi12:04:242:04:195:434:25
5:54
#175
23M
23.00 mi12:12:012:11:565:447:37
6:05
#180
24M
24.00 mi12:18:002:17:555:455:59
5:59
#185
40K
24.85 mi12:23:232:23:185:465:23
6:18
#194
25.2M
25.20 mi12:25:472:25:425:472:24
6:58
#199
Finish
26.22 mi12:32:142:32:095:486:27
6:20
#215
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi152152152156(Top 0.6%)130(Top 0.9%)130(Top 2%)
10K6.21 mi3.10 mi164-12164-12164-12212(Top 0.8%)185(Top 1%)185(Top 4%)
15K9.32 mi3.11 mi179-15154+10154+10156(Top 0.6%)130(Top 0.9%)130(Top 2%)
20K12.43 mi3.11 mi160+19136+18136+18123(Top 0.5%)105(Top 0.7%)105(Top 2%)
Half13.11 mi0.68 mi161-1137-1137-1155(Top 0.6%)135(Top 0.9%)135(Top 3%)
25K15.53 mi2.42 mi152+9131+6131+6136(Top 0.5%)116(Top 0.8%)116(Top 2%)
30K18.64 mi3.11 mi160-8139-8139-8336(Top 1%)309(Top 2%)309(Top 6%)
20M20.00 mi1.36 mi173-13151-12151-12340(Top 1%)313(Top 2%)313(Top 6%)
21M21.00 mi1.00 mi175-2153-2153-2401(Top 2%)369(Top 2%)369(Top 7%)
35K21.75 mi0.75 mi175153153502(Top 2%)466(Top 3%)466(Top 9%)
23M23.00 mi1.25 mi180-5158-5158-5415(Top 2%)387(Top 3%)387(Top 7%)
24M24.00 mi1.00 mi185-5162-4162-4501(Top 2%)472(Top 3%)472(Top 9%)
40K24.85 mi0.85 mi194-9170-8170-8860(Top 3%)813(Top 5%)813(Top 15%)
25.2M25.20 mi0.35 mi199-5175-5175-51558(Top 6%)1464(Top 10%)1464(Top 28%)
Finish26.22 mi1.02 mi215-16190-15190-151709(Top 6%)1605(Top 11%)1605(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

156

Males

130

M18-39

130

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

212

Males

185

M18-39

185

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

156

Males

130

M18-39

130

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

123

Males

105

M18-39

105

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2stories
+19ft-37ft

Overall

155

Males

135

M18-39

135

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

136

Males

116

M18-39

116

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

336

Males

309

M18-39

309

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

340

Males

313

M18-39

313

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

401

Males

369

M18-39

369

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

502

Males

466

M18-39

466

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

415

Males

387

M18-39

387

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

501

Males

472

M18-39

472

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

860

Males

813

M18-39

813

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1558

Males

1464

M18-39

1464

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1709

Males

1605

M18-39

1605

Passing Analysis

Category:
Athletes Passed
62
Passed By
125
Net Change
-63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#152
5K → 10K416-12#152#164
10K → 15K1227-15#164#179
15K → 20K190+19#179#160
20K → Half01-1#160#161
Half → 25K101+9#161#152
25K → 30K311-8#152#160
30K → 20M013-13#160#173
20M → 21M13-2#173#175
21M → 35K110#175#175
35K → 23M27-5#175#180
23M → 24M16-5#180#185
24M → 40K514-9#185#194
40K → 25.2M05-5#194#199
25.2M → Finish420-16#199#215
TOTALS62125-63
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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