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BOSTON MARATHON 2023

Michael Lyons

Bib: 31168•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:13/mi
31:43
↑ 97↓ 3451.5%
10K· 6.21 mi
10:09/mi
1:03:14
↑ 79↓ 1380.4%
15K· 9.32 mi
9:29/mi
1:32:42
↑ 67↓ 78
20K· 12.43 mi
9:45/mi
2:03:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:09:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:33/mi
2:35:18
↑ 66↓ 880.2%
30K· 18.64 mi
11:57/mi
3:12:26
↑ 181↓ 1480.2%
20M
12:16/mi
3:29:06
↑ 64↓ 500.2%
21M
12:51/mi
3:41:57
↑ 106↓ 241.6%
35K· 21.75 mi
11:32/mi
3:50:35
↑ 17↓ 861.7%
23M
11:46/mi
4:05:19
↑ 23↓ 630.6%
24M
12:23/mi
4:17:42
↓ 821.3%
40K· 24.85 mi
13:21/mi
4:29:07
↓ 200.3%
25.2M
14:15/mi
4:34:02
↑ 13↓ 160.2%
Finish· 26.22 mi
11:42/mi
4:45:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:44
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:36:13
Pace11:55 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3731:4310:1331:43
10:13
-
10K
6.21 mi12:23:081:03:1410:1131:31
10:09
-0:04
15K
9.32 mi12:52:361:32:429:5729:28
9:29
-0:40
20K
12.43 mi13:22:552:03:019:5430:19
9:45
+0:16
Half
13.11 mi13:29:382:09:449:546:43
9:51
+0:06
25K
15.53 mi13:55:122:35:1810:0025:34
10:33
+0:42
30K
18.64 mi14:32:203:12:2610:1937:08
11:57
+1:24
20M
20.00 mi14:49:003:29:0610:2716:40
12:16
+0:19
21M
21.00 mi15:01:513:41:5710:3412:51
12:51
+0:35
35K
21.75 mi15:10:293:50:3510:368:38
11:32
-1:19
23M
23.00 mi15:25:134:05:1910:4014:44
11:46
+0:14
24M
24.00 mi15:37:364:17:4210:4412:23
12:23
+0:37
40K
24.85 mi15:49:014:29:0710:5011:25
13:21
+0:58
25.2M
25.20 mi15:53:564:34:0210:524:55
14:15
+0:54
Finish
26.22 mi16:05:514:45:5710:5511:55
11:42
-2:33

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

9:29 /mi

Average Pace

10:55 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:18

54% of race

Time at Steady Pace

1:41:28

35% of race

Time at Slower Pace

29:11

10% of race

Average Pace: 10:54 /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 mi11:51:3731:4310:1331:43
10:13
#23972
10K
6.21 mi12:23:081:03:1410:1131:31
10:09
#24006
15K
9.32 mi12:52:361:32:429:5729:28
9:29
#23479
20K
12.43 mi13:22:552:03:019:5430:19
9:45
#23186
Half
13.11 mi13:29:382:09:449:546:43
9:51
#23175
25K
15.53 mi13:55:122:35:1810:0025:34
10:33
#23198
30K
18.64 mi14:32:203:12:2610:1937:08
11:57
#23489
20M
20.00 mi14:49:003:29:0610:2716:40
12:16
#23562
21M
21.00 mi15:01:513:41:5710:3412:51
12:51
#23602
35K
21.75 mi15:10:293:50:3510:368:38
11:32
#23630
23M
23.00 mi15:25:134:05:1910:4014:44
11:46
#23659
24M
24.00 mi15:37:364:17:4210:4412:23
12:23
#23758
40K
24.85 mi15:49:014:29:0710:5011:25
13:21
#23852
25.2M
25.20 mi15:53:564:34:0210:524:55
14:15
#23879
Finish
26.22 mi16:05:514:45:5710:5511:55
11:42
#23929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23972140781407822215(Top 83%)13282(Top 88%)13282(Top 251%)
10K6.21 mi3.10 mi24006-3414088-1014088-1024000(Top 90%)14092(Top 93%)14092(Top 267%)
15K9.32 mi3.11 mi23479+52713856+23213856+23222215(Top 83%)13282(Top 88%)13282(Top 251%)
20K12.43 mi3.11 mi23186+29313714+14213714+14222305(Top 84%)13319(Top 88%)13319(Top 252%)
Half13.11 mi0.68 mi23175+1113713+113713+122970(Top 86%)13613(Top 90%)13613(Top 258%)
25K15.53 mi2.42 mi23198-2313719-613719-623263(Top 87%)13708(Top 90%)13708(Top 259%)
30K18.64 mi3.11 mi23489-29113830-11113830-11124434(Top 92%)14172(Top 93%)14172(Top 268%)
20M20.00 mi1.36 mi23562-7313848-1813848-1824500(Top 92%)14143(Top 93%)14143(Top 268%)
21M21.00 mi1.00 mi23602-4013860-1213860-1223906(Top 90%)13850(Top 91%)13850(Top 262%)
35K21.75 mi0.75 mi23630-2813871-1113871-1124153(Top 91%)13923(Top 92%)13923(Top 263%)
23M23.00 mi1.25 mi23659-2913880-913880-923665(Top 89%)13708(Top 90%)13708(Top 259%)
24M24.00 mi1.00 mi23758-9913911-3113911-3124927(Top 94%)14259(Top 94%)14259(Top 270%)
40K24.85 mi0.85 mi23852-9413943-3213943-3225233(Top 95%)14422(Top 95%)14422(Top 273%)
25.2M25.20 mi0.35 mi23879-2713950-713950-725186(Top 95%)14378(Top 95%)14378(Top 272%)
Finish26.22 mi1.02 mi23929-5013966-1613966-1624930(Top 94%)14283(Top 94%)14283(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22215

Males

13282

M18-39

13282

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

24000

Males

14092

M18-39

14092

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22215

Males

13282

M18-39

13282

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22305

Males

13319

M18-39

13319

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22970

Males

13613

M18-39

13613

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23263

Males

13708

M18-39

13708

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24434

Males

14172

M18-39

14172

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

24500

Males

14143

M18-39

14143

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23906

Males

13850

M18-39

13850

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24153

Males

13923

M18-39

13923

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23665

Males

13708

M18-39

13708

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24927

Males

14259

M18-39

14259

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25233

Males

14422

M18-39

14422

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25186

Males

14378

M18-39

14378

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24930

Males

14283

M18-39

14283

Passing Analysis

Category:
Athletes Passed
1323
Passed By
1280
Net Change
+43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23972
5K → 10K177211-34#23972#24006
10K → 15K5281+527#24006#23479
15K → 20K31522+293#23479#23186
20K → Half2918+11#23186#23175
Half → 25K98121-23#23175#23198
25K → 30K37328-291#23198#23489
30K → 20M29102-73#23489#23562
20M → 21M2161-40#23562#23602
21M → 35K1644-28#23602#23630
35K → 23M3564-29#23630#23659
23M → 24M10109-99#23659#23758
24M → 40K8102-94#23758#23852
40K → 25.2M431-27#23852#23879
25.2M → Finish1666-50#23879#23929
TOTALS13231280+43
📊

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