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BOSTON MARATHON 2023

John Mcguire

Bib: 7257•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M50-54)
#0 / 2052
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #1686
Start → 5K
19:47 | 6:22/mi
10K· 6.21 mi
39:25
Rank: #1764 (-78)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
59:28
Rank: #1924 (-160)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:19:33
Rank: #1940 (-16)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:23:57
Rank: #1965 (-25)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:39:46
Rank: #2002 (-37)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
2:00:29
Rank: #2041 (-39)
25K → 30K
20:43 | 6:40/mi
20M
2:09:49
Rank: #2094 (-53)
30K → 20M
9:20 | 6:52/mi
21M
2:17:00
Rank: #2120 (-26)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:21:59
Rank: #2154 (-34)
21M → 35K
4:59 | 6:40/mi
23M
2:30:48
Rank: #2216 (-62)
35K → 23M
8:49 | 7:03/mi
24M
2:37:47
Rank: #2288 (-72)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:43:58
Rank: #2330 (-42)
24M → 40K
6:11 | 7:14/mi
25.2M
2:46:40
Rank: #2354 (-24)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:54:04
Rank: #2486 (-132)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:57
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5019:476:2219:47
6:22
-
10K
6.21 mi10:43:2839:256:2119:38
6:19
-0:03
15K
9.32 mi11:03:3159:286:2320:03
6:27
+0:08
20K
12.43 mi11:23:361:19:336:2420:05
6:28
+0:01
Half
13.11 mi11:28:001:23:576:244:24
6:27
-0:01
25K
15.53 mi11:43:491:39:466:2515:49
6:31
+0:04
30K
18.64 mi12:04:322:00:296:2820:43
6:40
+0:09
20M
20.00 mi12:13:522:09:496:299:20
6:52
+0:12
21M
21.00 mi12:21:032:17:006:317:11
7:11
+0:19
35K
21.75 mi12:26:022:21:596:324:59
6:40
-0:31
23M
23.00 mi12:34:512:30:486:338:49
7:03
+0:23
24M
24.00 mi12:41:502:37:476:346:59
6:59
-0:04
40K
24.85 mi12:48:012:43:586:366:11
7:14
+0:15
25.2M
25.20 mi12:50:432:46:406:372:42
7:50
+0:36
Finish
26.22 mi12:58:072:54:046:397:24
7:16
-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

6:19 /mi

Average Pace

6:39 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:52

37% of race

Time at Steady Pace

1:10:56

41% of race

Time at Slower Pace

39:16

23% of race

Average Pace: 6:38 /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 mi10:23:5019:476:2219:47
6:22
#1686
10K
6.21 mi10:43:2839:256:2119:38
6:19
#1764
15K
9.32 mi11:03:3159:286:2320:03
6:27
#1924
20K
12.43 mi11:23:361:19:336:2420:05
6:28
#1940
Half
13.11 mi11:28:001:23:576:244:24
6:27
#1965
25K
15.53 mi11:43:491:39:466:2515:49
6:31
#2002
30K
18.64 mi12:04:322:00:296:2820:43
6:40
#2041
20M
20.00 mi12:13:522:09:496:299:20
6:52
#2094
21M
21.00 mi12:21:032:17:006:317:11
7:11
#2120
35K
21.75 mi12:26:022:21:596:324:59
6:40
#2154
23M
23.00 mi12:34:512:30:486:338:49
7:03
#2216
24M
24.00 mi12:41:502:37:476:346:59
6:59
#2288
40K
24.85 mi12:48:012:43:586:366:11
7:14
#2330
25.2M
25.20 mi12:50:432:46:406:372:42
7:50
#2354
Finish
26.22 mi12:58:072:54:046:397:24
7:16
#2486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1686160716072381(Top 9%)2285(Top 15%)2285(Top 111%)
10K6.21 mi3.10 mi1764-781686-791686-791847(Top 7%)1768(Top 12%)1768(Top 86%)
15K9.32 mi3.11 mi1924-1601842-1561842-1562381(Top 9%)2285(Top 15%)2285(Top 111%)
20K12.43 mi3.11 mi1940-161858-161858-162100(Top 8%)2015(Top 13%)2015(Top 98%)
Half13.11 mi0.68 mi1965-251881-231881-232492(Top 9%)2391(Top 16%)2391(Top 117%)
25K15.53 mi2.42 mi2002-371919-381919-382292(Top 9%)2198(Top 14%)2198(Top 107%)
30K18.64 mi3.11 mi2041-391958-391958-392261(Top 8%)2156(Top 14%)2156(Top 105%)
20M20.00 mi1.36 mi2094-532007-492007-493203(Top 12%)3000(Top 20%)3000(Top 146%)
21M21.00 mi1.00 mi2120-262032-252032-252978(Top 11%)2789(Top 18%)2789(Top 136%)
35K21.75 mi0.75 mi2154-342063-312063-313302(Top 12%)3072(Top 20%)3072(Top 150%)
23M23.00 mi1.25 mi2216-622124-612124-613960(Top 15%)3641(Top 24%)3641(Top 177%)
24M24.00 mi1.00 mi2288-722192-682192-684563(Top 17%)4099(Top 27%)4099(Top 200%)
40K24.85 mi0.85 mi2330-422230-382230-385020(Top 19%)4350(Top 29%)4350(Top 212%)
25.2M25.20 mi0.35 mi2354-242252-222252-225427(Top 20%)4526(Top 30%)4526(Top 221%)
Finish26.22 mi1.02 mi2486-1322373-1212373-1216785(Top 25%)5420(Top 36%)5420(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2381

Males

2285

M50-54

2285

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1847

Males

1768

M50-54

1768

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2381

Males

2285

M50-54

2285

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2100

Males

2015

M50-54

2015

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2492

Males

2391

M50-54

2391

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2292

Males

2198

M50-54

2198

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2261

Males

2156

M50-54

2156

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3203

Males

3000

M50-54

3000

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2978

Males

2789

M50-54

2789

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3302

Males

3072

M50-54

3072

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3960

Males

3641

M50-54

3641

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4563

Males

4099

M50-54

4099

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5020

Males

4350

M50-54

4350

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5427

Males

4526

M50-54

4526

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6785

Males

5420

M50-54

5420

Passing Analysis

Category:
Athletes Passed
320
Passed By
1120
Net Change
-800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1686
5K → 10K61139-78#1686#1764
10K → 15K14174-160#1764#1924
15K → 20K5066-16#1924#1940
20K → Half530-25#1940#1965
Half → 25K3168-37#1965#2002
25K → 30K5493-39#2002#2041
30K → 20M2073-53#2041#2094
20M → 21M2248-26#2094#2120
21M → 35K1044-34#2120#2154
35K → 23M2082-62#2154#2216
23M → 24M1082-72#2216#2288
24M → 40K1456-42#2288#2330
40K → 25.2M529-24#2330#2354
25.2M → Finish4136-132#2354#2486
TOTALS3201120-800
📊

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