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BOSTON MARATHON 2023

Michael Mclaughlin

Bib: 10524•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M45-49)
#0 / 2252
Top 37%
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
7:15/mi
22:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:08:28
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:30:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:35:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:53:41
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:16:49
↑ 181↓ 1480.2%
20M
7:27/mi
2:26:56
↑ 64↓ 500.2%
21M
7:47/mi
2:34:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:40:16
↑ 17↓ 861.7%
23M
7:38/mi
2:49:50
↑ 23↓ 630.6%
24M
7:30/mi
2:57:20
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:03:49
↓ 200.3%
25.2M
7:35/mi
3:06:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:13:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:53
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4522:337:1522:33
7:15
-
10K
6.21 mi11:11:0544:537:1322:20
7:11
-0:04
15K
9.32 mi11:34:401:08:287:2123:35
7:35
+0:24
20K
12.43 mi11:57:111:30:597:1922:31
7:15
-0:20
Half
13.11 mi12:02:051:35:537:194:54
7:11
-0:04
25K
15.53 mi12:19:531:53:417:1917:48
7:20
+0:09
30K
18.64 mi12:43:012:16:497:2023:08
7:27
+0:07
20M
20.00 mi12:53:082:26:567:2110:07
7:27
0:00
21M
21.00 mi13:00:552:34:437:227:47
7:47
+0:20
35K
21.75 mi13:06:282:40:167:225:33
7:25
-0:22
23M
23.00 mi13:16:022:49:507:239:34
7:38
+0:13
24M
24.00 mi13:23:322:57:207:237:30
7:30
-0:08
40K
24.85 mi13:30:013:03:497:246:29
7:35
+0:05
25.2M
25.20 mi13:32:383:06:267:242:37
7:35
0:00
Finish
26.22 mi13:39:473:13:357:237:09
7:01
-0:34

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

7:01 /mi

Average Pace

7:23 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:48

96% of race

Time at Steady Pace

7:47

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:48:4522:337:1522:33
7:15
#7866
10K
6.21 mi11:11:0544:537:1322:20
7:11
#7928
15K
9.32 mi11:34:401:08:287:2123:35
7:35
#8814
20K
12.43 mi11:57:111:30:597:1922:31
7:15
#8407
Half
13.11 mi12:02:051:35:537:194:54
7:11
#8373
25K
15.53 mi12:19:531:53:417:1917:48
7:20
#8205
30K
18.64 mi12:43:012:16:497:2023:08
7:27
#7939
20M
20.00 mi12:53:082:26:567:2110:07
7:27
#7785
21M
21.00 mi13:00:552:34:437:227:47
7:47
#7645
35K
21.75 mi13:06:282:40:167:225:33
7:25
#7627
23M
23.00 mi13:16:022:49:507:239:34
7:38
#7575
24M
24.00 mi13:23:322:57:207:237:30
7:30
#7543
40K
24.85 mi13:30:013:03:497:246:29
7:35
#7515
25.2M
25.20 mi13:32:383:06:267:242:37
7:35
#7455
Finish
26.22 mi13:39:473:13:357:237:09
7:01
#7319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi78666882688210961(Top 41%)8621(Top 57%)8621(Top 383%)
10K6.21 mi3.10 mi7928-626926-446926-448031(Top 30%)6961(Top 46%)6961(Top 309%)
15K9.32 mi3.11 mi8814-8867448-5227448-52210961(Top 41%)8621(Top 57%)8621(Top 383%)
20K12.43 mi3.11 mi8407+4077195+2537195+2537431(Top 28%)6508(Top 43%)6508(Top 289%)
Half13.11 mi0.68 mi8373+347174+217174+217826(Top 29%)6774(Top 45%)6774(Top 301%)
25K15.53 mi2.42 mi8205+1687041+1337041+1337584(Top 28%)6527(Top 43%)6527(Top 290%)
30K18.64 mi3.11 mi7939+2666837+2046837+2046876(Top 26%)5979(Top 39%)5979(Top 265%)
20M20.00 mi1.36 mi7785+1546722+1156722+1156467(Top 24%)5619(Top 37%)5619(Top 250%)
21M21.00 mi1.00 mi7645+1406611+1116611+1116122(Top 23%)5271(Top 35%)5271(Top 234%)
35K21.75 mi0.75 mi7627+186597+146597+148013(Top 30%)6486(Top 43%)6486(Top 288%)
23M23.00 mi1.25 mi7575+526540+576540+577413(Top 28%)6055(Top 40%)6055(Top 269%)
24M24.00 mi1.00 mi7543+326493+476493+477757(Top 29%)6153(Top 41%)6153(Top 273%)
40K24.85 mi0.85 mi7515+286452+416452+417274(Top 27%)5776(Top 38%)5776(Top 256%)
25.2M25.20 mi0.35 mi7455+606400+526400+524436(Top 17%)3849(Top 25%)3849(Top 171%)
Finish26.22 mi1.02 mi7319+1366292+1086292+1085360(Top 20%)4499(Top 30%)4499(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10961

Males

8621

M45-49

8621

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8031

Males

6961

M45-49

6961

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10961

Males

8621

M45-49

8621

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7431

Males

6508

M45-49

6508

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7826

Males

6774

M45-49

6774

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7584

Males

6527

M45-49

6527

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6876

Males

5979

M45-49

5979

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6467

Males

5619

M45-49

5619

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6122

Males

5271

M45-49

5271

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8013

Males

6486

M45-49

6486

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7413

Males

6055

M45-49

6055

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7757

Males

6153

M45-49

6153

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7274

Males

5776

M45-49

5776

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4436

Males

3849

M45-49

3849

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5360

Males

4499

M45-49

4499

Passing Analysis

Category:
Athletes Passed
1988
Passed By
1441
Net Change
+547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7866
5K → 10K198260-62#7866#7928
10K → 15K10896-886#7928#8814
15K → 20K41710+407#8814#8407
20K → Half417+34#8407#8373
Half → 25K20436+168#8373#8205
25K → 30K29125+266#8205#7939
30K → 20M16814+154#7939#7785
20M → 21M1499+140#7785#7645
21M → 35K4729+18#7645#7627
35K → 23M10351+52#7627#7575
23M → 24M7543+32#7575#7543
24M → 40K7547+28#7543#7515
40K → 25.2M600+60#7515#7455
25.2M → Finish15014+136#7455#7319
TOTALS19881441+547
📊

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