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BOSTON MARATHON 2023

Patrick Mclarnon

Bib: 21187•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #15921
Start → 5K
25:41 | 8:16/mi
10K· 6.21 mi
50:42
Rank: #15528 (+393)
5K → 10K
25:01 | 8:03/mi
15K· 9.32 mi
1:15:47
Rank: #15343 (+185)
10K → 15K
25:05 | 8:04/mi
20K· 12.43 mi
1:41:22
Rank: #15293 (+50)
15K → 20K
25:35 | 8:14/mi
Half· 13.11 mi
1:46:59
Rank: #15311 (-18)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:07:13
Rank: #15280 (+31)
Half → 25K
20:14 | 8:21/mi
30K· 18.64 mi
2:35:00
Rank: #15582 (-302)
25K → 30K
27:47 | 8:57/mi
20M
2:47:34
Rank: #15727 (-145)
30K → 20M
12:34 | 9:15/mi
21M
2:58:14
Rank: #16097 (-370)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:05:12
Rank: #16250 (-153)
21M → 35K
6:58 | 9:19/mi
23M
3:17:52
Rank: #16602 (-352)
35K → 23M
12:40 | 10:07/mi
24M
3:28:03
Rank: #16918 (-316)
23M → 24M
10:11 | 10:11/mi
40K· 24.85 mi
3:37:20
Rank: #17252 (-334)
24M → 40K
9:17 | 10:51/mi
25.2M
3:41:38
Rank: #17481 (-229)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
3:52:35
Rank: #17902 (-421)
25.2M → Finish
10:57 | 10:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:59
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:05:36
Pace9:35 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1525:418:1625:41
8:16
-
10K
6.21 mi11:44:1650:428:1025:01
8:03
-0:13
15K
9.32 mi12:09:211:15:478:0825:05
8:04
+0:01
20K
12.43 mi12:34:561:41:228:0925:35
8:14
+0:10
Half
13.11 mi12:40:331:46:598:105:37
8:14
0:00
25K
15.53 mi13:00:472:07:138:1120:14
8:21
+0:07
30K
18.64 mi13:28:342:35:008:1927:47
8:57
+0:36
20M
20.00 mi13:41:082:47:348:2312:34
9:15
+0:18
21M
21.00 mi13:51:482:58:148:2910:40
10:40
+1:25
35K
21.75 mi13:58:463:05:128:316:58
9:19
-1:21
23M
23.00 mi14:11:263:17:528:3612:40
10:07
+0:48
24M
24.00 mi14:21:373:28:038:4010:11
10:11
+0:04
40K
24.85 mi14:30:543:37:208:459:17
10:51
+0:40
25.2M
25.20 mi14:35:123:41:388:484:18
12:28
+1:37
Finish
26.22 mi14:46:093:52:358:5310:57
10:45
-1:43

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

8:03 /mi

Average Pace

8:53 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:13

55% of race

Time at Steady Pace

47:19

20% of race

Time at Slower Pace

58:03

25% of race

Average Pace: 8:52 /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 mi11:19:1525:418:1625:41
8:16
#15921
10K
6.21 mi11:44:1650:428:1025:01
8:03
#15528
15K
9.32 mi12:09:211:15:478:0825:05
8:04
#15343
20K
12.43 mi12:34:561:41:228:0925:35
8:14
#15293
Half
13.11 mi12:40:331:46:598:105:37
8:14
#15311
25K
15.53 mi13:00:472:07:138:1120:14
8:21
#15280
30K
18.64 mi13:28:342:35:008:1927:47
8:57
#15582
20M
20.00 mi13:41:082:47:348:2312:34
9:15
#15727
21M
21.00 mi13:51:482:58:148:2910:40
10:40
#16097
35K
21.75 mi13:58:463:05:128:316:58
9:19
#16250
23M
23.00 mi14:11:263:17:528:3612:40
10:07
#16602
24M
24.00 mi14:21:373:28:038:4010:11
10:11
#16918
40K
24.85 mi14:30:543:37:208:459:17
10:51
#17252
25.2M
25.20 mi14:35:123:41:388:484:18
12:28
#17481
Finish
26.22 mi14:46:093:52:358:5310:57
10:45
#17902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15921106761067614985(Top 56%)10300(Top 68%)10300(Top 928%)
10K6.21 mi3.10 mi15528+39310525+15110525+15115182(Top 57%)10383(Top 68%)10383(Top 935%)
15K9.32 mi3.11 mi15343+18510444+8110444+8114985(Top 56%)10300(Top 68%)10300(Top 928%)
20K12.43 mi3.11 mi15293+5010407+3710407+3715172(Top 57%)10341(Top 68%)10341(Top 932%)
Half13.11 mi0.68 mi15311-1810409-210409-216001(Top 60%)10701(Top 71%)10701(Top 964%)
25K15.53 mi2.42 mi15280+3110375+3410375+3415224(Top 57%)10235(Top 67%)10235(Top 922%)
30K18.64 mi3.11 mi15582-30210448-7310448-7316875(Top 63%)10863(Top 72%)10863(Top 979%)
20M20.00 mi1.36 mi15727-14510482-3410482-3417775(Top 67%)11132(Top 73%)11132(Top 1003%)
21M21.00 mi1.00 mi16097-37010606-12410606-12420041(Top 75%)12062(Top 79%)12062(Top 1087%)
35K21.75 mi0.75 mi16250-15310654-4810654-4819184(Top 72%)11667(Top 77%)11667(Top 1051%)
23M23.00 mi1.25 mi16602-35210790-13610790-13620327(Top 76%)12159(Top 80%)12159(Top 1095%)
24M24.00 mi1.00 mi16918-31610906-11610906-11621267(Top 80%)12535(Top 83%)12535(Top 1129%)
40K24.85 mi0.85 mi17252-33411031-12511031-12522038(Top 83%)12844(Top 85%)12844(Top 1157%)
25.2M25.20 mi0.35 mi17481-22911121-9011121-9023203(Top 87%)13403(Top 88%)13403(Top 1207%)
Finish26.22 mi1.02 mi17902-42111288-16711288-16723475(Top 88%)13558(Top 89%)13558(Top 1221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14985

Males

10300

M60-64

10300

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15182

Males

10383

M60-64

10383

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14985

Males

10300

M60-64

10300

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15172

Males

10341

M60-64

10341

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16001

Males

10701

M60-64

10701

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15224

Males

10235

M60-64

10235

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16875

Males

10863

M60-64

10863

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17775

Males

11132

M60-64

11132

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20041

Males

12062

M60-64

12062

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19184

Males

11667

M60-64

11667

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20327

Males

12159

M60-64

12159

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21267

Males

12535

M60-64

12535

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22038

Males

12844

M60-64

12844

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23203

Males

13403

M60-64

13403

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23475

Males

13558

M60-64

13558

Passing Analysis

Category:
Athletes Passed
1419
Passed By
3400
Net Change
-1981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15921
5K → 10K531138+393#15921#15528
10K → 15K294109+185#15528#15343
15K → 20K193143+50#15343#15293
20K → Half2947-18#15293#15311
Half → 25K147116+31#15311#15280
25K → 30K94396-302#15280#15582
30K → 20M49194-145#15582#15727
20M → 21M18388-370#15727#16097
21M → 35K18171-153#16097#16250
35K → 23M17369-352#16250#16602
23M → 24M13329-316#16602#16918
24M → 40K11345-334#16918#17252
40K → 25.2M4233-229#17252#17481
25.2M → Finish1422-421#17481#17902
TOTALS14193400-1981
📊

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