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BOSTON MARATHON 2023

Tyler Lyon

Bib: 534•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:02
Rank: #951
Start → 5K
19:02 | 6:08/mi
10K· 6.21 mi
37:57
Rank: #985 (-34)
5K → 10K
18:55 | 6:05/mi
15K· 9.32 mi
56:49
Rank: #945 (+40)
10K → 15K
18:52 | 6:04/mi
20K· 12.43 mi
1:15:41
Rank: #876 (+69)
15K → 20K
18:52 | 6:04/mi
Half· 13.11 mi
1:19:44
Rank: #858 (+18)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:34:29
Rank: #816 (+42)
Half → 25K
14:45 | 6:05/mi
30K· 18.64 mi
1:53:46
Rank: #783 (+33)
25K → 30K
19:17 | 6:12/mi
20M
2:02:13
Rank: #771 (+12)
30K → 20M
8:27 | 6:13/mi
21M
2:08:25
Rank: #718 (+53)
20M → 21M
6:12 | 6:12/mi
35K· 21.75 mi
2:12:32
Rank: #675 (+43)
21M → 35K
4:07 | 5:30/mi
23M
2:19:40
Rank: #611 (+64)
35K → 23M
7:08 | 5:42/mi
24M
2:25:06
Rank: #558 (+53)
23M → 24M
5:26 | 5:26/mi
40K· 24.85 mi
2:29:53
Rank: #518 (+40)
24M → 40K
4:47 | 5:36/mi
25.2M
2:32:02
Rank: #506 (+12)
40K → 25.2M
2:09 | 6:14/mi
Finish· 26.22 mi
2:37:47
Rank: #475 (+31)
25.2M → Finish
5:45 | 5:39/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:19:44
Pace6:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:18:03
Pace5:57 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1319:026:0819:02
6:08
-
10K
6.21 mi10:38:0837:576:0618:55
6:05
-0:03
15K
9.32 mi10:57:0056:496:0618:52
6:04
-0:01
20K
12.43 mi11:15:521:15:416:0518:52
6:04
0:00
Half
13.11 mi11:19:551:19:446:054:03
5:56
-0:08
25K
15.53 mi11:34:401:34:296:0514:45
6:05
+0:09
30K
18.64 mi11:53:571:53:466:0619:17
6:12
+0:07
20M
20.00 mi12:02:242:02:136:078:27
6:13
+0:01
21M
21.00 mi12:08:362:08:256:076:12
6:12
-0:01
35K
21.75 mi12:12:432:12:326:064:07
5:30
-0:42
23M
23.00 mi12:19:512:19:406:047:08
5:42
+0:12
24M
24.00 mi12:25:172:25:066:035:26
5:26
-0:16
40K
24.85 mi12:30:042:29:536:024:47
5:36
+0:10
25.2M
25.20 mi12:32:132:32:026:022:09
6:14
+0:38
Finish
26.22 mi12:37:582:37:476:015:45
5:39
-0:35

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

5:26 /mi

Average Pace

6:01 /mi

Slowest Pace

6:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:16

20% of race

Time at Steady Pace

2:06:31

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:19:1319:026:0819:02
6:08
#951
10K
6.21 mi10:38:0837:576:0618:55
6:05
#985
15K
9.32 mi10:57:0056:496:0618:52
6:04
#945
20K
12.43 mi11:15:521:15:416:0518:52
6:04
#876
Half
13.11 mi11:19:551:19:446:054:03
5:56
#858
25K
15.53 mi11:34:401:34:296:0514:45
6:05
#816
30K
18.64 mi11:53:571:53:466:0619:17
6:12
#783
20M
20.00 mi12:02:242:02:136:078:27
6:13
#771
21M
21.00 mi12:08:362:08:256:076:12
6:12
#718
35K
21.75 mi12:12:432:12:326:064:07
5:30
#675
23M
23.00 mi12:19:512:19:406:047:08
5:42
#611
24M
24.00 mi12:25:172:25:066:035:26
5:26
#558
40K
24.85 mi12:30:042:29:536:024:47
5:36
#518
25.2M
25.20 mi12:32:132:32:026:022:09
6:14
#506
Finish
26.22 mi12:37:582:37:476:015:45
5:39
#475
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi951895895882(Top 3%)834(Top 5%)834(Top 16%)
10K6.21 mi3.10 mi985-34930-35930-351020(Top 4%)970(Top 6%)970(Top 18%)
15K9.32 mi3.11 mi945+40894+36894+36882(Top 3%)834(Top 5%)834(Top 16%)
20K12.43 mi3.11 mi876+69828+66828+66704(Top 3%)662(Top 4%)662(Top 13%)
Half13.11 mi0.68 mi858+18811+17811+17603(Top 2%)565(Top 4%)565(Top 11%)
25K15.53 mi2.42 mi816+42771+40771+40699(Top 3%)658(Top 4%)658(Top 12%)
30K18.64 mi3.11 mi783+33741+30741+30692(Top 3%)655(Top 4%)655(Top 12%)
20M20.00 mi1.36 mi771+12729+12729+12673(Top 3%)636(Top 4%)636(Top 12%)
21M21.00 mi1.00 mi718+53676+53676+53241(Top 0.9%)217(Top 1%)217(Top 4%)
35K21.75 mi0.75 mi675+43633+43633+43108(Top 0.4%)87(Top 0.6%)87(Top 2%)
23M23.00 mi1.25 mi611+64571+62571+6297(Top 0.4%)81(Top 0.5%)81(Top 2%)
24M24.00 mi1.00 mi558+53520+51520+5164(Top 0.2%)49(Top 0.3%)49(Top 0.9%)
40K24.85 mi0.85 mi518+40481+39481+3964(Top 0.2%)54(Top 0.4%)54(Top 1%)
25.2M25.20 mi0.35 mi506+12469+12469+12187(Top 0.7%)168(Top 1%)168(Top 3%)
Finish26.22 mi1.02 mi475+31440+29440+29182(Top 0.7%)166(Top 1%)166(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

882

Males

834

M18-39

834

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1020

Males

970

M18-39

970

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

882

Males

834

M18-39

834

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

704

Males

662

M18-39

662

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

603

Males

565

M18-39

565

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

699

Males

658

M18-39

658

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

692

Males

655

M18-39

655

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

673

Males

636

M18-39

636

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

241

Males

217

M18-39

217

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7stories
+17ft-86ft

Overall

108

Males

87

M18-39

87

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5stories
+23ft-63ft

Overall

97

Males

81

M18-39

81

23M→24M

23.0 - 24.0 mi

Top 0.2%
×6stories
+12ft-82ft

Overall

64

Males

49

M18-39

49

24M→40K

24.0 - 24.9 mi

Top 0.2%
×1story
+6ft-20ft

Overall

64

Males

54

M18-39

54

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

187

Males

168

M18-39

168

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2stories
+22ft-21ft

Overall

182

Males

166

M18-39

166

Passing Analysis

Category:
Athletes Passed
583
Passed By
107
Net Change
+476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#951
5K → 10K3670-34#951#985
10K → 15K5111+40#985#945
15K → 20K756+69#945#876
20K → Half180+18#876#858
Half → 25K486+42#858#816
25K → 30K4411+33#816#783
30K → 20M153+12#783#771
20M → 21M530+53#771#718
21M → 35K430+43#718#675
35K → 23M640+64#675#611
23M → 24M530+53#611#558
24M → 40K400+40#558#518
40K → 25.2M120+12#518#506
25.2M → Finish310+31#506#475
TOTALS583107+476
📊

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