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BOSTON MARATHON 2023

Carlos Velez

Bib: 9612•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 50%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #9189
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
46:56
Rank: #10496 (-1307)
5K → 10K
23:48 | 7:40/mi
15K· 9.32 mi
1:09:59
Rank: #10137 (+359)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:34:04
Rank: #10428 (-291)
15K → 20K
24:05 | 7:45/mi
Half· 13.11 mi
1:39:06
Rank: #10366 (+62)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:57:49
Rank: #10341 (+25)
Half → 25K
18:43 | 7:43/mi
30K· 18.64 mi
2:24:59
Rank: #11424 (-1083)
25K → 30K
27:10 | 8:45/mi
20M
2:36:28
Rank: #11561 (-137)
30K → 20M
11:29 | 8:27/mi
21M
2:45:34
Rank: #11725 (-164)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
2:51:54
Rank: #11876 (-151)
21M → 35K
6:20 | 8:28/mi
23M
3:03:06
Rank: #12138 (-262)
35K → 23M
11:12 | 8:57/mi
24M
3:11:28
Rank: #12227 (-89)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:18:43
Rank: #12247 (-20)
24M → 40K
7:15 | 8:29/mi
25.2M
3:21:41
Rank: #12205 (+42)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:29:33
Rank: #12109 (+96)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:50:27
Pace8:26 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3823:087:2723:08
7:27
-
10K
6.21 mi11:12:2646:567:3323:48
7:40
+0:13
15K
9.32 mi11:35:291:09:597:3123:03
7:25
-0:15
20K
12.43 mi11:59:341:34:047:3424:05
7:45
+0:20
Half
13.11 mi12:04:361:39:067:345:02
7:23
-0:22
25K
15.53 mi12:23:191:57:497:3518:43
7:43
+0:20
30K
18.64 mi12:50:292:24:597:4727:10
8:45
+1:02
20M
20.00 mi13:01:582:36:287:4911:29
8:27
-0:18
21M
21.00 mi13:11:042:45:347:539:06
9:06
+0:39
35K
21.75 mi13:17:242:51:547:546:20
8:28
-0:38
23M
23.00 mi13:28:363:03:067:5811:12
8:57
+0:29
24M
24.00 mi13:36:583:11:287:598:22
8:22
-0:35
40K
24.85 mi13:44:133:18:438:007:15
8:29
+0:07
25.2M
25.20 mi13:47:113:21:418:002:58
8:36
+0:07
Finish
26.22 mi13:55:033:29:338:007:52
7:43
-0:53

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

7:23 /mi

Average Pace

8:00 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:41

60% of race

Time at Steady Pace

36:24

17% of race

Time at Slower Pace

47:28

23% of race

Average Pace: 8:00 /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 mi10:48:3823:087:2723:08
7:27
#9189
10K
6.21 mi11:12:2646:567:3323:48
7:40
#10496
15K
9.32 mi11:35:291:09:597:3123:03
7:25
#10137
20K
12.43 mi11:59:341:34:047:3424:05
7:45
#10428
Half
13.11 mi12:04:361:39:067:345:02
7:23
#10366
25K
15.53 mi12:23:191:57:497:3518:43
7:43
#10341
30K
18.64 mi12:50:292:24:597:4727:10
8:45
#11424
20M
20.00 mi13:01:582:36:287:4911:29
8:27
#11561
21M
21.00 mi13:11:042:45:347:539:06
9:06
#11725
35K
21.75 mi13:17:242:51:547:546:20
8:28
#11876
23M
23.00 mi13:28:363:03:067:5811:12
8:57
#12138
24M
24.00 mi13:36:583:11:287:598:22
8:22
#12227
40K
24.85 mi13:44:133:18:438:007:15
8:29
#12247
25.2M
25.20 mi13:47:113:21:418:002:58
8:36
#12205
Finish
26.22 mi13:55:033:29:338:007:52
7:43
#12109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9189771477149507(Top 36%)7876(Top 52%)7876(Top 350%)
10K6.21 mi3.10 mi10496-13078415-7018415-70111875(Top 45%)9064(Top 60%)9064(Top 402%)
15K9.32 mi3.11 mi10137+3598245+1708245+1709507(Top 36%)7876(Top 52%)7876(Top 350%)
20K12.43 mi3.11 mi10428-2918379-1348379-13411314(Top 42%)8719(Top 57%)8719(Top 387%)
Half13.11 mi0.68 mi10366+628342+378342+379251(Top 35%)7686(Top 51%)7686(Top 341%)
25K15.53 mi2.42 mi10341+258310+328310+3210448(Top 39%)8232(Top 54%)8232(Top 366%)
30K18.64 mi3.11 mi11424-10838761-4518761-45115735(Top 59%)10367(Top 68%)10367(Top 460%)
20M20.00 mi1.36 mi11561-1378799-388799-3813297(Top 50%)9255(Top 61%)9255(Top 411%)
21M21.00 mi1.00 mi11725-1648852-538852-5313962(Top 52%)9475(Top 62%)9475(Top 421%)
35K21.75 mi0.75 mi11876-1518906-548906-5415055(Top 57%)9881(Top 65%)9881(Top 439%)
23M23.00 mi1.25 mi12138-2628988-828988-8215745(Top 59%)10119(Top 67%)10119(Top 449%)
24M24.00 mi1.00 mi12227-899007-199007-1913607(Top 51%)9131(Top 60%)9131(Top 405%)
40K24.85 mi0.85 mi12247-209001+69001+613170(Top 49%)8855(Top 58%)8855(Top 393%)
25.2M25.20 mi0.35 mi12205+428971+308971+3010141(Top 38%)7375(Top 49%)7375(Top 327%)
Finish26.22 mi1.02 mi12109+968908+638908+6310087(Top 38%)7341(Top 48%)7341(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9507

Males

7876

M45-49

7876

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11875

Males

9064

M45-49

9064

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9507

Males

7876

M45-49

7876

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11314

Males

8719

M45-49

8719

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9251

Males

7686

M45-49

7686

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10448

Males

8232

M45-49

8232

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15735

Males

10367

M45-49

10367

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13297

Males

9255

M45-49

9255

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13962

Males

9475

M45-49

9475

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15055

Males

9881

M45-49

9881

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15745

Males

10119

M45-49

10119

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13607

Males

9131

M45-49

9131

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13170

Males

8855

M45-49

8855

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10141

Males

7375

M45-49

7375

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10087

Males

7341

M45-49

7341

Passing Analysis

Category:
Athletes Passed
1192
Passed By
4111
Net Change
-2920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9189
5K → 10K301336-1307#9189#10496
10K → 15K41859+359#10496#10137
15K → 20K72363-291#10137#10428
20K → Half719+62#10428#10366
Half → 25K149124+25#10366#10341
25K → 30K251108-1083#10341#11424
30K → 20M53190-137#11424#11561
20M → 21M45209-164#11561#11725
21M → 35K14165-151#11725#11876
35K → 23M38300-262#11876#12138
23M → 24M36125-89#12138#12227
24M → 40K5373-20#12227#12247
40K → 25.2M5614+42#12247#12205
25.2M → Finish13236+96#12205#12109
TOTALS11924111-2920
📊

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