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BOSTON MARATHON 2023

Jose Antonio Velazquez Kuri

Bib: 10249•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
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
23:25
Rank: #9951
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
46:02
Rank: #9238 (+713)
5K → 10K
22:37 | 7:17/mi
15K· 9.32 mi
1:08:42
Rank: #8983 (+255)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:31:52
Rank: #8937 (+46)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:36:57
Rank: #8981 (-44)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:55:24
Rank: #9052 (-71)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:20:06
Rank: #9274 (-222)
25K → 30K
24:42 | 7:57/mi
20M
2:30:59
Rank: #9352 (-78)
30K → 20M
10:53 | 8:01/mi
21M
2:39:33
Rank: #9414 (-62)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:45:28
Rank: #9473 (-59)
21M → 35K
5:55 | 7:55/mi
23M
2:55:55
Rank: #9596 (-123)
35K → 23M
10:27 | 8:21/mi
24M
3:04:03
Rank: #9683 (-87)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:11:14
Rank: #9786 (-103)
24M → 40K
7:11 | 8:24/mi
25.2M
3:14:29
Rank: #9867 (-81)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:23:17
Rank: #10134 (-267)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:57
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:46:20
Pace8:07 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3323:257:3223:25
7:32
-
10K
6.21 mi11:12:1046:027:2522:37
7:17
-0:15
15K
9.32 mi11:34:501:08:427:2222:40
7:18
+0:01
20K
12.43 mi11:58:001:31:527:2423:10
7:27
+0:09
Half
13.11 mi12:03:051:36:577:245:05
7:27
0:00
25K
15.53 mi12:21:321:55:247:2618:27
7:37
+0:10
30K
18.64 mi12:46:142:20:067:3124:42
7:57
+0:20
20M
20.00 mi12:57:072:30:597:3310:53
8:01
+0:04
21M
21.00 mi13:05:412:39:337:368:34
8:34
+0:33
35K
21.75 mi13:11:362:45:287:375:55
7:55
-0:39
23M
23.00 mi13:22:032:55:557:3910:27
8:21
+0:26
24M
24.00 mi13:30:113:04:037:408:08
8:08
-0:13
40K
24.85 mi13:37:223:11:147:427:11
8:24
+0:16
25.2M
25.20 mi13:40:373:14:297:433:15
9:25
+1:01
Finish
26.22 mi13:49:253:23:177:468:48
8:38
-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

7:17 /mi

Average Pace

7:46 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:24

57% of race

Time at Steady Pace

49:38

24% of race

Time at Slower Pace

38:15

19% of race

Average Pace: 7:45 /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 mi10:49:3323:257:3223:25
7:32
#9951
10K
6.21 mi11:12:1046:027:2522:37
7:17
#9238
15K
9.32 mi11:34:501:08:427:2222:40
7:18
#8983
20K
12.43 mi11:58:001:31:527:2423:10
7:27
#8937
Half
13.11 mi12:03:051:36:577:245:05
7:27
#8981
25K
15.53 mi12:21:321:55:247:2618:27
7:37
#9052
30K
18.64 mi12:46:142:20:067:3124:42
7:57
#9274
20M
20.00 mi12:57:072:30:597:3310:53
8:01
#9352
21M
21.00 mi13:05:412:39:337:368:34
8:34
#9414
35K
21.75 mi13:11:362:45:287:375:55
7:55
#9473
23M
23.00 mi13:22:032:55:557:3910:27
8:21
#9596
24M
24.00 mi13:30:113:04:037:408:08
8:08
#9683
40K
24.85 mi13:37:223:11:147:427:11
8:24
#9786
25.2M
25.20 mi13:40:373:14:297:433:15
9:25
#9867
Finish
26.22 mi13:49:253:23:177:468:48
8:38
#10134
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9951810381038513(Top 32%)7251(Top 48%)7251(Top 322%)
10K6.21 mi3.10 mi9238+7137715+3887715+3888712(Top 33%)7395(Top 49%)7395(Top 328%)
15K9.32 mi3.11 mi8983+2557553+1627553+1628513(Top 32%)7251(Top 48%)7251(Top 322%)
20K12.43 mi3.11 mi8937+467511+427511+428969(Top 34%)7487(Top 49%)7487(Top 332%)
Half13.11 mi0.68 mi8981-447536-257536-259793(Top 37%)7986(Top 53%)7986(Top 355%)
25K15.53 mi2.42 mi9052-717576-407576-409610(Top 36%)7770(Top 51%)7770(Top 345%)
30K18.64 mi3.11 mi9274-2227669-937669-9310502(Top 39%)8097(Top 53%)8097(Top 360%)
20M20.00 mi1.36 mi9352-787685-167685-1610302(Top 39%)7915(Top 52%)7915(Top 351%)
21M21.00 mi1.00 mi9414-627704-197704-1910842(Top 41%)8039(Top 53%)8039(Top 357%)
35K21.75 mi0.75 mi9473-597723-197723-1911414(Top 43%)8304(Top 55%)8304(Top 369%)
23M23.00 mi1.25 mi9596-1237766-437766-4312191(Top 46%)8547(Top 56%)8547(Top 380%)
24M24.00 mi1.00 mi9683-877791-257791-2512118(Top 46%)8444(Top 56%)8444(Top 375%)
40K24.85 mi0.85 mi9786-1037813-227813-2212675(Top 48%)8610(Top 57%)8610(Top 382%)
25.2M25.20 mi0.35 mi9867-817843-307843-3014729(Top 55%)9533(Top 63%)9533(Top 423%)
Finish26.22 mi1.02 mi10134-2677959-1167959-11616135(Top 61%)10217(Top 67%)10217(Top 454%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8513

Males

7251

M45-49

7251

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8712

Males

7395

M45-49

7395

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8513

Males

7251

M45-49

7251

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8969

Males

7487

M45-49

7487

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9793

Males

7986

M45-49

7986

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9610

Males

7770

M45-49

7770

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10502

Males

8097

M45-49

8097

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10302

Males

7915

M45-49

7915

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10842

Males

8039

M45-49

8039

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11414

Males

8304

M45-49

8304

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12191

Males

8547

M45-49

8547

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12118

Males

8444

M45-49

8444

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12675

Males

8610

M45-49

8610

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14729

Males

9533

M45-49

9533

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16135

Males

10217

M45-49

10217

Passing Analysis

Category:
Athletes Passed
1754*
Passed By
1936
Net Change
-183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9951
5K → 10K77966+713#9951#9238
10K → 15K30550+255#9238#8983
15K → 20K151105+46#8983#8937
20K → Half1559-44#8937#8981
Half → 25K83154-71#8981#9052
25K → 30K104326-222#9052#9274
30K → 20M49127-78#9274#9352
20M → 21M74136-62#9352#9414
21M → 35K3594-59#9414#9473
35K → 23M52175-123#9473#9596
23M → 24M39126-87#9596#9683
24M → 40K36*139-103#9683#9786
40K → 25.2M1596-81#9786#9867
25.2M → Finish17283-267#9867#10134
TOTALS1754*1936-183

* 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