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BOSTON MARATHON 2023

Matthew Lyons

Bib: 31784•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:25
Rank: #9959
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
45:53
Rank: #9068 (+891)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:08:32
Rank: #8859 (+209)
10K → 15K
22:39 | 7:17/mi
20K· 12.43 mi
1:31:23
Rank: #8657 (+202)
15K → 20K
22:51 | 7:21/mi
Half· 13.11 mi
1:36:22
Rank: #8640 (+17)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:54:29
Rank: #8597 (+43)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:20:47
Rank: #9609 (-1012)
25K → 30K
26:18 | 8:28/mi
20M
2:34:45
Rank: #10818 (-1209)
30K → 20M
13:58 | 10:17/mi
21M
2:45:27
Rank: #11677 (-859)
20M → 21M
10:42 | 10:42/mi
35K· 21.75 mi
2:53:27
Rank: #12434 (-757)
21M → 35K
8:00 | 10:42/mi
23M
3:06:53
Rank: #13393 (-959)
35K → 23M
13:26 | 10:44/mi
24M
3:17:31
Rank: #14095 (-702)
23M → 24M
10:38 | 10:38/mi
40K· 24.85 mi
3:26:03
Rank: #14408 (-313)
24M → 40K
8:32 | 9:59/mi
25.2M
3:29:14
Rank: #14389 (+19)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:37:45
Rank: #14372 (+17)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time2:01:23
Pace9:16 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4623:257:3223:25
7:32
-
10K
6.21 mi12:06:1445:537:2322:28
7:14
-0:18
15K
9.32 mi12:28:531:08:327:2122:39
7:17
+0:03
20K
12.43 mi12:51:441:31:237:2122:51
7:21
+0:04
Half
13.11 mi12:56:431:36:227:214:59
7:18
-0:03
25K
15.53 mi13:14:501:54:297:2218:07
7:28
+0:10
30K
18.64 mi13:41:082:20:477:3326:18
8:28
+1:00
20M
20.00 mi13:55:062:34:457:4413:58
10:17
+1:49
21M
21.00 mi14:05:482:45:277:5310:42
10:42
+0:25
35K
21.75 mi14:13:482:53:277:598:00
10:42
0:00
23M
23.00 mi14:27:143:06:538:0813:26
10:44
+0:02
24M
24.00 mi14:37:523:17:318:1410:38
10:38
-0:06
40K
24.85 mi14:46:243:26:038:178:32
9:59
-0:39
25.2M
25.20 mi14:49:353:29:148:183:11
9:14
-0:45
Finish
26.22 mi14:58:063:37:458:198:31
8:21
-0:53

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

7:14 /mi

Average Pace

8:19 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:29

53% of race

Time at Steady Pace

34:49

16% of race

Time at Slower Pace

1:08:27

31% of race

Average Pace: 8:18 /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 mi11:43:4623:257:3223:25
7:32
#9959
10K
6.21 mi12:06:1445:537:2322:28
7:14
#9068
15K
9.32 mi12:28:531:08:327:2122:39
7:17
#8859
20K
12.43 mi12:51:441:31:237:2122:51
7:21
#8657
Half
13.11 mi12:56:431:36:227:214:59
7:18
#8640
25K
15.53 mi13:14:501:54:297:2218:07
7:28
#8597
30K
18.64 mi13:41:082:20:477:3326:18
8:28
#9609
20M
20.00 mi13:55:062:34:457:4413:58
10:17
#10818
21M
21.00 mi14:05:482:45:277:5310:42
10:42
#11677
35K
21.75 mi14:13:482:53:277:598:00
10:42
#12434
23M
23.00 mi14:27:143:06:538:0813:26
10:44
#13393
24M
24.00 mi14:37:523:17:318:1410:38
10:38
#14095
40K
24.85 mi14:46:243:26:038:178:32
9:59
#14408
25.2M
25.20 mi14:49:353:29:148:183:11
9:14
#14389
Finish
26.22 mi14:58:063:37:458:198:31
8:21
#14372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9959811181118482(Top 32%)7232(Top 48%)7232(Top 323%)
10K6.21 mi3.10 mi9068+8917615+4967615+4968337(Top 31%)7169(Top 47%)7169(Top 320%)
15K9.32 mi3.11 mi8859+2097478+1377478+1378482(Top 32%)7232(Top 48%)7232(Top 323%)
20K12.43 mi3.11 mi8657+2027348+1307348+1308183(Top 31%)7010(Top 46%)7010(Top 313%)
Half13.11 mi0.68 mi8640+177340+87340+88662(Top 33%)7326(Top 48%)7326(Top 327%)
25K15.53 mi2.42 mi8597+437294+467294+468582(Top 32%)7199(Top 47%)7199(Top 321%)
30K18.64 mi3.11 mi9609-10127878-5847878-58414074(Top 53%)9682(Top 64%)9682(Top 432%)
20M20.00 mi1.36 mi10818-12098463-5858463-58521198(Top 80%)12656(Top 83%)12656(Top 565%)
21M21.00 mi1.00 mi11677-8598832-3698832-36920131(Top 76%)12108(Top 80%)12108(Top 540%)
35K21.75 mi0.75 mi12434-7579140-3089140-30822726(Top 85%)13262(Top 87%)13262(Top 592%)
23M23.00 mi1.25 mi13393-9599529-3899529-38921817(Top 82%)12816(Top 84%)12816(Top 572%)
24M24.00 mi1.00 mi14095-7029772-2439772-24322286(Top 84%)13008(Top 86%)13008(Top 580%)
40K24.85 mi0.85 mi14408-3139868-969868-9619892(Top 75%)11864(Top 78%)11864(Top 529%)
25.2M25.20 mi0.35 mi14389+199851+179851+1713751(Top 52%)9119(Top 60%)9119(Top 407%)
Finish26.22 mi1.02 mi14372+179827+249827+2414430(Top 54%)9450(Top 62%)9450(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8482

Males

7232

M40-44

7232

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8337

Males

7169

M40-44

7169

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8482

Males

7232

M40-44

7232

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8183

Males

7010

M40-44

7010

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8662

Males

7326

M40-44

7326

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8582

Males

7199

M40-44

7199

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14074

Males

9682

M40-44

9682

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21198

Males

12656

M40-44

12656

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20131

Males

12108

M40-44

12108

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22726

Males

13262

M40-44

13262

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21817

Males

12816

M40-44

12816

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22286

Males

13008

M40-44

13008

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19892

Males

11864

M40-44

11864

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13751

Males

9119

M40-44

9119

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14430

Males

9450

M40-44

9450

Passing Analysis

Category:
Athletes Passed
1760
Passed By
6172
Net Change
-4413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9959
5K → 10K94251+891#9959#9068
10K → 15K26152+209#9068#8859
15K → 20K24341+202#8859#8657
20K → Half3619+17#8657#8640
Half → 25K10764+43#8640#8597
25K → 30K251037-1012#8597#9609
30K → 20M31211-1209#9609#10818
20M → 21M5864-859#10818#11677
21M → 35K3760-757#11677#12434
35K → 23M3962-959#12434#13393
23M → 24M9711-702#13393#14095
24M → 40K14327-313#14095#14408
40K → 25.2M4021+19#14408#14389
25.2M → Finish6952+17#14389#14372
TOTALS17606172-4413
📊

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