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BOSTON MARATHON 2023

Brian Sheridan

Bib: 21743•M

IL

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
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #15806
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
51:39
Rank: #16594 (-788)
5K → 10K
26:01 | 8:22/mi
15K· 9.32 mi
1:17:49
Rank: #16846 (-252)
10K → 15K
26:10 | 8:25/mi
20K· 12.43 mi
1:44:46
Rank: #17148 (-302)
15K → 20K
26:57 | 8:40/mi
Half· 13.11 mi
1:50:32
Rank: #17145 (+3)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:11:38
Rank: #17179 (-34)
Half → 25K
21:06 | 8:42/mi
30K· 18.64 mi
2:40:22
Rank: #17367 (-188)
25K → 30K
28:44 | 9:15/mi
20M
2:52:40
Rank: #17320 (+47)
30K → 20M
12:18 | 9:03/mi
21M
3:02:45
Rank: #17399 (-79)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:09:14
Rank: #17343 (+56)
21M → 35K
6:29 | 8:40/mi
23M
3:20:31
Rank: #17280 (+63)
35K → 23M
11:17 | 9:01/mi
24M
3:29:11
Rank: #17188 (+92)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:37:06
Rank: #17196 (-8)
24M → 40K
7:55 | 9:16/mi
25.2M
3:40:32
Rank: #17214 (-18)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:49:31
Rank: #17237 (-23)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:58:59
Pace9:05 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0925:388:1525:38
8:15
-
10K
6.21 mi11:45:1051:398:1926:01
8:22
+0:07
15K
9.32 mi12:11:201:17:498:2126:10
8:25
+0:03
20K
12.43 mi12:38:171:44:468:2626:57
8:40
+0:15
Half
13.11 mi12:44:031:50:328:265:46
8:27
-0:13
25K
15.53 mi13:05:092:11:388:2821:06
8:42
+0:15
30K
18.64 mi13:33:532:40:228:3628:44
9:15
+0:33
20M
20.00 mi13:46:112:52:408:3812:18
9:03
-0:12
21M
21.00 mi13:56:163:02:458:4210:05
10:05
+1:02
35K
21.75 mi14:02:453:09:148:426:29
8:40
-1:25
23M
23.00 mi14:14:023:20:318:4311:17
9:01
+0:21
24M
24.00 mi14:22:423:29:118:438:40
8:40
-0:21
40K
24.85 mi14:30:373:37:068:447:55
9:16
+0:36
25.2M
25.20 mi14:34:033:40:328:453:26
9:57
+0:41
Finish
26.22 mi14:43:023:49:318:468:59
8:49
-1:08

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

8:15 /mi

Average Pace

8:46 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:49

34% of race

Time at Steady Pace

1:17:57

34% of race

Time at Slower Pace

1:13:45

32% 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 mi11:19:0925:388:1525:38
8:15
#15806
10K
6.21 mi11:45:1051:398:1926:01
8:22
#16594
15K
9.32 mi12:11:201:17:498:2126:10
8:25
#16846
20K
12.43 mi12:38:171:44:468:2626:57
8:40
#17148
Half
13.11 mi12:44:031:50:328:265:46
8:27
#17145
25K
15.53 mi13:05:092:11:388:2821:06
8:42
#17179
30K
18.64 mi13:33:532:40:228:3628:44
9:15
#17367
20M
20.00 mi13:46:112:52:408:3812:18
9:03
#17320
21M
21.00 mi13:56:163:02:458:4210:05
10:05
#17399
35K
21.75 mi14:02:453:09:148:426:29
8:40
#17343
23M
23.00 mi14:14:023:20:318:4311:17
9:01
#17280
24M
24.00 mi14:22:423:29:118:438:40
8:40
#17188
40K
24.85 mi14:30:373:37:068:447:55
9:16
#17196
25.2M
25.20 mi14:34:033:40:328:453:26
9:57
#17214
Finish
26.22 mi14:43:023:49:318:468:59
8:49
#17237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15806106321063217279(Top 65%)11162(Top 74%)11162(Top 1006%)
10K6.21 mi3.10 mi16594-78810937-30510937-30517396(Top 65%)11255(Top 74%)11255(Top 1014%)
15K9.32 mi3.11 mi16846-25211004-6711004-6717279(Top 65%)11162(Top 74%)11162(Top 1006%)
20K12.43 mi3.11 mi17148-30211111-10711111-10717951(Top 67%)11445(Top 75%)11445(Top 1031%)
Half13.11 mi0.68 mi17145+311114-311114-317422(Top 65%)11256(Top 74%)11256(Top 1014%)
25K15.53 mi2.42 mi17179-3411110+411110+417379(Top 65%)11141(Top 73%)11141(Top 1004%)
30K18.64 mi3.11 mi17367-18811175-6511175-6518385(Top 69%)11507(Top 76%)11507(Top 1037%)
20M20.00 mi1.36 mi17320+4711130+4511130+4516792(Top 63%)10743(Top 71%)10743(Top 968%)
21M21.00 mi1.00 mi17399-7911146-1611146-1618303(Top 69%)11348(Top 75%)11348(Top 1022%)
35K21.75 mi0.75 mi17343+5611113+3311113+3316218(Top 61%)10380(Top 68%)10380(Top 935%)
23M23.00 mi1.25 mi17280+6311074+3911074+3916110(Top 61%)10285(Top 68%)10285(Top 927%)
24M24.00 mi1.00 mi17188+9211020+5411020+5415451(Top 58%)9929(Top 65%)9929(Top 895%)
40K24.85 mi0.85 mi17196-811006+1411006+1417325(Top 65%)10721(Top 71%)10721(Top 966%)
25.2M25.20 mi0.35 mi17214-1811007-111007-117157(Top 64%)10626(Top 70%)10626(Top 957%)
Finish26.22 mi1.02 mi17237-2311011-411011-417096(Top 64%)10653(Top 70%)10653(Top 960%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17279

Males

11162

M60-64

11162

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17396

Males

11255

M60-64

11255

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17279

Males

11162

M60-64

11162

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17951

Males

11445

M60-64

11445

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17422

Males

11256

M60-64

11256

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17379

Males

11141

M60-64

11141

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18385

Males

11507

M60-64

11507

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16792

Males

10743

M60-64

10743

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18303

Males

11348

M60-64

11348

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16218

Males

10380

M60-64

10380

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16110

Males

10285

M60-64

10285

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15451

Males

9929

M60-64

9929

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17325

Males

10721

M60-64

10721

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17157

Males

10626

M60-64

10626

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17096

Males

10653

M60-64

10653

Passing Analysis

Category:
Athletes Passed
1145
Passed By
2576
Net Change
-1431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15806
5K → 10K78866-788#15806#16594
10K → 15K115367-252#16594#16846
15K → 20K95397-302#16846#17148
20K → Half2320+3#17148#17145
Half → 25K114148-34#17145#17179
25K → 30K109297-188#17179#17367
30K → 20M11467+47#17367#17320
20M → 21M57136-79#17320#17399
21M → 35K8226+56#17399#17343
35K → 23M11249+63#17343#17280
23M → 24M11624+92#17280#17188
24M → 40K6472-8#17188#17196
40K → 25.2M1533-18#17196#17214
25.2M → Finish5174-23#17214#17237
TOTALS11452576-1431
📊

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