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BOSTON MARATHON 2023

Brad Cortez

Bib: 9080•M

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M45-49)
#0 / 2252
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:26
Rank: #7609
Start → 5K
22:26 | 7:13/mi
10K· 6.21 mi
44:18
Rank: #7288 (+321)
5K → 10K
21:52 | 7:02/mi
15K· 9.32 mi
1:06:12
Rank: #7117 (+171)
10K → 15K
21:54 | 7:03/mi
20K· 12.43 mi
1:28:09
Rank: #6891 (+226)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:32:54
Rank: #6852 (+39)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:51:33
Rank: #7258 (-406)
Half → 25K
18:39 | 7:42/mi
30K· 18.64 mi
2:13:38
Rank: #6800 (+458)
25K → 30K
22:05 | 7:06/mi
20M
2:23:16
Rank: #6598 (+202)
30K → 20M
9:38 | 7:05/mi
21M
2:30:50
Rank: #6471 (+127)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:36:02
Rank: #6390 (+81)
21M → 35K
5:12 | 6:57/mi
23M
2:44:57
Rank: #6220 (+170)
35K → 23M
8:55 | 7:07/mi
24M
2:51:49
Rank: #6078 (+142)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:57:49
Rank: #5957 (+121)
24M → 40K
6:00 | 7:01/mi
25.2M
3:00:21
Rank: #5893 (+64)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:07:03
Rank: #5713 (+180)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:54
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0622:267:1322:26
7:13
-
10K
6.21 mi11:09:5844:187:0821:52
7:02
-0:11
15K
9.32 mi11:31:521:06:127:0621:54
7:03
+0:01
20K
12.43 mi11:53:491:28:097:0621:57
7:04
+0:01
Half
13.11 mi11:58:341:32:547:054:45
6:58
-0:06
25K
15.53 mi12:17:131:51:337:1118:39
7:42
+0:44
30K
18.64 mi12:39:182:13:387:1022:05
7:06
-0:36
20M
20.00 mi12:48:562:23:167:109:38
7:05
-0:01
21M
21.00 mi12:56:302:30:507:117:34
7:34
+0:29
35K
21.75 mi13:01:422:36:027:105:12
6:57
-0:37
23M
23.00 mi13:10:372:44:577:108:55
7:07
+0:10
24M
24.00 mi13:17:292:51:497:106:52
6:52
-0:15
40K
24.85 mi13:23:292:57:497:096:00
7:01
+0:09
25.2M
25.20 mi13:26:013:00:217:092:32
7:21
+0:20
Finish
26.22 mi13:32:433:07:037:086:42
6:34
-0:47

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

6:34 /mi

Average Pace

7:08 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:18

85% of race

Time at Steady Pace

28:45

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:48:0622:267:1322:26
7:13
#7609
10K
6.21 mi11:09:5844:187:0821:52
7:02
#7288
15K
9.32 mi11:31:521:06:127:0621:54
7:03
#7117
20K
12.43 mi11:53:491:28:097:0621:57
7:04
#6891
Half
13.11 mi11:58:341:32:547:054:45
6:58
#6852
25K
15.53 mi12:17:131:51:337:1118:39
7:42
#7258
30K
18.64 mi12:39:182:13:387:1022:05
7:06
#6800
20M
20.00 mi12:48:562:23:167:109:38
7:05
#6598
21M
21.00 mi12:56:302:30:507:117:34
7:34
#6471
35K
21.75 mi13:01:422:36:027:105:12
6:57
#6390
23M
23.00 mi13:10:372:44:577:108:55
7:07
#6220
24M
24.00 mi13:17:292:51:497:106:52
6:52
#6078
40K
24.85 mi13:23:292:57:497:096:00
7:01
#5957
25.2M
25.20 mi13:26:013:00:217:092:32
7:21
#5893
Finish
26.22 mi13:32:433:07:037:086:42
6:34
#5713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7609672267226843(Top 26%)6122(Top 40%)6122(Top 272%)
10K6.21 mi3.10 mi7288+3216472+2506472+2507054(Top 26%)6275(Top 41%)6275(Top 279%)
15K9.32 mi3.11 mi7117+1716340+1326340+1326843(Top 26%)6122(Top 40%)6122(Top 272%)
20K12.43 mi3.11 mi6891+2266169+1716169+1716361(Top 24%)5743(Top 38%)5743(Top 255%)
Half13.11 mi0.68 mi6852+396143+266143+266315(Top 24%)5725(Top 38%)5725(Top 254%)
25K15.53 mi2.42 mi7258-4066421-2786421-27810214(Top 38%)8103(Top 53%)8103(Top 360%)
30K18.64 mi3.11 mi6800+4586062+3596062+3594981(Top 19%)4580(Top 30%)4580(Top 203%)
20M20.00 mi1.36 mi6598+2025899+1635899+1634576(Top 17%)4201(Top 28%)4201(Top 187%)
21M21.00 mi1.00 mi6471+1275790+1095790+1094912(Top 18%)4415(Top 29%)4415(Top 196%)
35K21.75 mi0.75 mi6390+815732+585732+585077(Top 19%)4552(Top 30%)4552(Top 202%)
23M23.00 mi1.25 mi6220+1705591+1415591+1414408(Top 17%)4017(Top 26%)4017(Top 178%)
24M24.00 mi1.00 mi6078+1425468+1235468+1234035(Top 15%)3683(Top 24%)3683(Top 164%)
40K24.85 mi0.85 mi5957+1215364+1045364+1043948(Top 15%)3551(Top 23%)3551(Top 158%)
25.2M25.20 mi0.35 mi5893+645310+545310+543221(Top 12%)2944(Top 19%)2944(Top 131%)
Finish26.22 mi1.02 mi5713+1805160+1505160+1502876(Top 11%)2613(Top 17%)2613(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6843

Males

6122

M45-49

6122

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7054

Males

6275

M45-49

6275

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6843

Males

6122

M45-49

6122

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6361

Males

5743

M45-49

5743

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6315

Males

5725

M45-49

5725

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10214

Males

8103

M45-49

8103

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4981

Males

4580

M45-49

4580

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4576

Males

4201

M45-49

4201

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4912

Males

4415

M45-49

4415

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5077

Males

4552

M45-49

4552

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4408

Males

4017

M45-49

4017

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4035

Males

3683

M45-49

3683

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3948

Males

3551

M45-49

3551

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3221

Males

2944

M45-49

2944

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2876

Males

2613

M45-49

2613

Passing Analysis

Category:
Athletes Passed
2524
Passed By
628
Net Change
+1896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7609
5K → 10K40685+321#7609#7288
10K → 15K23665+171#7288#7117
15K → 20K24620+226#7117#6891
20K → Half434+39#6891#6852
Half → 25K14420-406#6852#7258
25K → 30K4635+458#7258#6800
30K → 20M2031+202#6800#6598
20M → 21M13710+127#6598#6471
21M → 35K876+81#6471#6390
35K → 23M1755+170#6390#6220
23M → 24M1453+142#6220#6078
24M → 40K1221+121#6078#5957
40K → 25.2M651+64#5957#5893
25.2M → Finish1822+180#5893#5713
TOTALS2524628+1896
📊

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