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BOSTON MARATHON 2023

Matt Lyons

Bib: 27775•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #15805
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
51:20
Rank: #16243 (-438)
5K → 10K
25:42 | 8:16/mi
15K· 9.32 mi
1:16:47
Rank: #16101 (+142)
10K → 15K
25:27 | 8:11/mi
20K· 12.43 mi
1:42:53
Rank: #16112 (-11)
15K → 20K
26:06 | 8:24/mi
Half· 13.11 mi
1:48:38
Rank: #16183 (-71)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:09:35
Rank: #16338 (-155)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:37:51
Rank: #16577 (-239)
25K → 30K
28:16 | 9:06/mi
20M
2:51:26
Rank: #16955 (-378)
30K → 20M
13:35 | 10:00/mi
21M
3:01:06
Rank: #16941 (+14)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:07:34
Rank: #16900 (+41)
21M → 35K
6:28 | 8:39/mi
23M
3:19:05
Rank: #16918 (-18)
35K → 23M
11:31 | 9:12/mi
24M
3:28:22
Rank: #16993 (-75)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:36:24
Rank: #17041 (-48)
24M → 40K
8:02 | 9:24/mi
25.2M
3:40:02
Rank: #17094 (-53)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:49:19
Rank: #17190 (-96)
25.2M → Finish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:38
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:00:41
Pace9:12 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1525:388:1525:38
8:15
-
10K
6.21 mi12:08:5751:208:1625:42
8:16
+0:01
15K
9.32 mi12:34:241:16:478:1425:27
8:11
-0:05
20K
12.43 mi13:00:301:42:538:1726:06
8:24
+0:13
Half
13.11 mi13:06:151:48:388:175:45
8:26
+0:02
25K
15.53 mi13:27:122:09:358:2120:57
8:38
+0:12
30K
18.64 mi13:55:282:37:518:2828:16
9:06
+0:28
20M
20.00 mi14:09:032:51:268:3413:35
10:00
+0:54
21M
21.00 mi14:18:433:01:068:379:40
9:40
-0:20
35K
21.75 mi14:25:113:07:348:376:28
8:39
-1:01
23M
23.00 mi14:36:423:19:058:3911:31
9:12
+0:33
24M
24.00 mi14:45:593:28:228:419:17
9:17
+0:05
40K
24.85 mi14:54:013:36:248:428:02
9:24
+0:07
25.2M
25.20 mi14:57:393:40:028:443:38
10:32
+1:08
Finish
26.22 mi15:06:563:49:198:459:17
9:07
-1:25

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

8:11 /mi

Average Pace

8:45 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:03

59% of race

Time at Steady Pace

1:06:23

29% of race

Time at Slower Pace

26:53

12% of race

Average Pace: 8:45 /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 mi11:43:1525:388:1525:38
8:15
#15805
10K
6.21 mi12:08:5751:208:1625:42
8:16
#16243
15K
9.32 mi12:34:241:16:478:1425:27
8:11
#16101
20K
12.43 mi13:00:301:42:538:1726:06
8:24
#16112
Half
13.11 mi13:06:151:48:388:175:45
8:26
#16183
25K
15.53 mi13:27:122:09:358:2120:57
8:38
#16338
30K
18.64 mi13:55:282:37:518:2828:16
9:06
#16577
20M
20.00 mi14:09:032:51:268:3413:35
10:00
#16955
21M
21.00 mi14:18:433:01:068:379:40
9:40
#16941
35K
21.75 mi14:25:113:07:348:376:28
8:39
#16900
23M
23.00 mi14:36:423:19:058:3911:31
9:12
#16918
24M
24.00 mi14:45:593:28:228:419:17
9:17
#16993
40K
24.85 mi14:54:013:36:248:428:02
9:24
#17041
25.2M
25.20 mi14:57:393:40:028:443:38
10:32
#17094
Finish
26.22 mi15:06:563:49:198:459:17
9:07
#17190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15805106311063115800(Top 59%)10618(Top 70%)10618(Top 471%)
10K6.21 mi3.10 mi16243-43810803-17210803-17216730(Top 63%)11005(Top 73%)11005(Top 489%)
15K9.32 mi3.11 mi16101+14210734+6910734+6915800(Top 59%)10618(Top 70%)10618(Top 471%)
20K12.43 mi3.11 mi16112-1110719+1510719+1516244(Top 61%)10732(Top 71%)10732(Top 477%)
Half13.11 mi0.68 mi16183-7110742-2310742-2317261(Top 65%)11192(Top 74%)11192(Top 497%)
25K15.53 mi2.42 mi16338-15510786-4410786-4417033(Top 64%)10986(Top 72%)10986(Top 488%)
30K18.64 mi3.11 mi16577-23910827-4110827-4117668(Top 66%)11197(Top 74%)11197(Top 497%)
20M20.00 mi1.36 mi16955-37810993-16610993-16620460(Top 77%)12326(Top 81%)12326(Top 547%)
21M21.00 mi1.00 mi16941+1410968+2510968+2516697(Top 63%)10667(Top 70%)10667(Top 474%)
35K21.75 mi0.75 mi16900+4110948+2010948+2016074(Top 60%)10324(Top 68%)10324(Top 458%)
23M23.00 mi1.25 mi16918-1810925+2310925+2317035(Top 64%)10709(Top 71%)10709(Top 476%)
24M24.00 mi1.00 mi16993-7510932-710932-718380(Top 69%)11257(Top 74%)11257(Top 500%)
40K24.85 mi0.85 mi17041-4810935-310935-317912(Top 67%)10986(Top 72%)10986(Top 488%)
25.2M25.20 mi0.35 mi17094-5310956-2110956-2119172(Top 72%)11544(Top 76%)11544(Top 513%)
Finish26.22 mi1.02 mi17190-9610992-3610992-3618488(Top 69%)11301(Top 74%)11301(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15800

Males

10618

M45-49

10618

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16730

Males

11005

M45-49

11005

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15800

Males

10618

M45-49

10618

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16244

Males

10732

M45-49

10732

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17261

Males

11192

M45-49

11192

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17033

Males

10986

M45-49

10986

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17668

Males

11197

M45-49

11197

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20460

Males

12326

M45-49

12326

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16697

Males

10667

M45-49

10667

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16074

Males

10324

M45-49

10324

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17035

Males

10709

M45-49

10709

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18380

Males

11257

M45-49

11257

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17912

Males

10986

M45-49

10986

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19172

Males

11544

M45-49

11544

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18488

Males

11301

M45-49

11301

Passing Analysis

Category:
Athletes Passed
1177
Passed By
2562
Net Change
-1385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15805
5K → 10K138576-438#15805#16243
10K → 15K269127+142#16243#16101
15K → 20K168179-11#16101#16112
20K → Half2192-71#16112#16183
Half → 25K92247-155#16183#16338
25K → 30K114353-239#16338#16577
30K → 20M17395-378#16577#16955
20M → 21M8773+14#16955#16941
21M → 35K6423+41#16941#16900
35K → 23M7997-18#16900#16918
23M → 24M41116-75#16918#16993
24M → 40K4492-48#16993#17041
40K → 25.2M861-53#17041#17094
25.2M → Finish35131-96#17094#17190
TOTALS11772562-1385
📊

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