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BOSTON MARATHON 2024

Brad Cortez

Bib: 8521•M

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M45-49)
#0 / 2218
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #13577
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
48:24
Rank: #12781 (+796)
5K → 10K
23:58 | 7:43/mi
15K· 9.32 mi
1:13:26
Rank: #13130 (-349)
10K → 15K
25:02 | 8:03/mi
20K· 12.43 mi
1:37:38
Rank: #12314 (+816)
15K → 20K
24:12 | 7:47/mi
Half· 13.11 mi
1:43:01
Rank: #12288 (+26)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:01:46
Rank: #11548 (+740)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:26:11
Rank: #10559 (+989)
25K → 30K
24:25 | 7:52/mi
20M
2:36:54
Rank: #10101 (+458)
30K → 20M
10:43 | 7:53/mi
21M
2:45:17
Rank: #9741 (+360)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:51:11
Rank: #9575 (+166)
21M → 35K
5:54 | 7:53/mi
23M
3:01:36
Rank: #9364 (+211)
35K → 23M
10:25 | 8:19/mi
24M
3:09:45
Rank: #9251 (+113)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:16:46
Rank: #9109 (+142)
24M → 40K
7:01 | 8:12/mi
25.2M
3:19:51
Rank: #9035 (+74)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:27:30
Rank: #8837 (+198)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:01
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:44:29
Pace7:58 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5824:267:5224:26
7:52
-
10K
6.21 mi11:13:5648:247:4723:58
7:43
-0:09
15K
9.32 mi11:38:581:13:267:5325:02
8:03
+0:20
20K
12.43 mi12:03:101:37:387:5124:12
7:47
-0:16
Half
13.11 mi12:08:331:43:017:515:23
7:53
+0:06
25K
15.53 mi12:27:182:01:467:5018:45
7:44
-0:09
30K
18.64 mi12:51:432:26:117:5124:25
7:52
+0:08
20M
20.00 mi13:02:262:36:547:5110:43
7:53
+0:01
21M
21.00 mi13:10:492:45:177:528:23
8:23
+0:30
35K
21.75 mi13:16:432:51:117:525:54
7:53
-0:30
23M
23.00 mi13:27:083:01:367:5410:25
8:19
+0:26
24M
24.00 mi13:35:173:09:457:548:09
8:09
-0:10
40K
24.85 mi13:42:183:16:467:557:01
8:12
+0:03
25.2M
25.20 mi13:45:233:19:517:563:05
8:56
+0:44
Finish
26.22 mi13:53:023:27:307:557:39
7:30
-1:26

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

7:30 /mi

Average Pace

7:55 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:37

89% of race

Time at Steady Pace

18:48

9% of race

Time at Slower Pace

3:05

1% of race

Average Pace: 7:55 /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 mi10:49:5824:267:5224:26
7:52
#13577
10K
6.21 mi11:13:5648:247:4723:58
7:43
#12781
15K
9.32 mi11:38:581:13:267:5325:02
8:03
#13130
20K
12.43 mi12:03:101:37:387:5124:12
7:47
#12314
Half
13.11 mi12:08:331:43:017:515:23
7:53
#12288
25K
15.53 mi12:27:182:01:467:5018:45
7:44
#11548
30K
18.64 mi12:51:432:26:117:5124:25
7:52
#10559
20M
20.00 mi13:02:262:36:547:5110:43
7:53
#10101
21M
21.00 mi13:10:492:45:177:528:23
8:23
#9741
35K
21.75 mi13:16:432:51:117:525:54
7:53
#9575
23M
23.00 mi13:27:083:01:367:5410:25
8:19
#9364
24M
24.00 mi13:35:173:09:457:548:09
8:09
#9251
40K
24.85 mi13:42:183:16:467:557:01
8:12
#9109
25.2M
25.20 mi13:45:233:19:517:563:05
8:56
#9035
Finish
26.22 mi13:53:023:27:307:557:39
7:30
#8837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi135779497949713818(Top 54%)9530(Top 65%)9530(Top 430%)
10K6.21 mi3.10 mi12781+7969134+3639134+36311963(Top 47%)8758(Top 60%)8758(Top 395%)
15K9.32 mi3.11 mi13130-3499269-1359269-13513818(Top 54%)9530(Top 65%)9530(Top 430%)
20K12.43 mi3.11 mi12314+8168892+3778892+37710339(Top 40%)7810(Top 54%)7810(Top 352%)
Half13.11 mi0.68 mi12288+268881+118881+1111889(Top 47%)8569(Top 59%)8569(Top 386%)
25K15.53 mi2.42 mi11548+7408514+3678514+3678508(Top 33%)6712(Top 46%)6712(Top 303%)
30K18.64 mi3.11 mi10559+9897937+5777937+5777055(Top 28%)5660(Top 39%)5660(Top 255%)
20M20.00 mi1.36 mi10101+4587649+2887649+2886151(Top 24%)4950(Top 34%)4950(Top 223%)
21M21.00 mi1.00 mi9741+3607425+2247425+2245687(Top 22%)4521(Top 31%)4521(Top 204%)
35K21.75 mi0.75 mi9575+1667300+1257300+1257072(Top 28%)5278(Top 36%)5278(Top 238%)
23M23.00 mi1.25 mi9364+2117126+1747126+1747459(Top 29%)5325(Top 37%)5325(Top 240%)
24M24.00 mi1.00 mi9251+1137022+1047022+1047463(Top 29%)5226(Top 36%)5226(Top 236%)
40K24.85 mi0.85 mi9109+1426908+1146908+1146803(Top 27%)4766(Top 33%)4766(Top 215%)
25.2M25.20 mi0.35 mi9035+746847+616847+616264(Top 25%)4417(Top 30%)4417(Top 199%)
Finish26.22 mi1.02 mi8837+1986713+1346713+1345659(Top 22%)4166(Top 29%)4166(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13818

Males

9530

M45-49

9530

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11963

Males

8758

M45-49

8758

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13818

Males

9530

M45-49

9530

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10339

Males

7810

M45-49

7810

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

11889

Males

8569

M45-49

8569

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8508

Males

6712

M45-49

6712

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7055

Males

5660

M45-49

5660

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6151

Males

4950

M45-49

4950

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5687

Males

4521

M45-49

4521

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7072

Males

5278

M45-49

5278

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7459

Males

5325

M45-49

5325

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7463

Males

5226

M45-49

5226

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6803

Males

4766

M45-49

4766

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6264

Males

4417

M45-49

4417

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5659

Males

4166

M45-49

4166

Passing Analysis

Category:
Athletes Passed
5445*
Passed By
705
Net Change
+4740
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13577
5K → 10K84953+796#13577#12781
10K → 15K124473-349#12781#13130
15K → 20K8204+816#13130#12314
20K → Half5731+26#12314#12288
Half → 25K7400+740#12288#11548
25K → 30K9901+989#11548#10559
30K → 20M4613+458#10559#10101
20M → 21M368*8+360#10101#9741
21M → 35K17610+166#9741#9575
35K → 23M25746+211#9575#9364
23M → 24M15744+113#9364#9251
24M → 40K15917+142#9251#9109
40K → 25.2M795+74#9109#9035
25.2M → Finish20810+198#9035#8837
TOTALS5445*705+4740

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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