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BOSTON MARATHON 2023

Iyali Velazquez Nuñez

Bib: 14335•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #6635
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
43:30
Rank: #6508 (+127)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:05:16
Rank: #6530 (-22)
10K → 15K
21:46 | 7:00/mi
20K· 12.43 mi
1:27:23
Rank: #6523 (+7)
15K → 20K
22:07 | 7:07/mi
Half· 13.11 mi
1:32:14
Rank: #6568 (-45)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:49:41
Rank: #6561 (+7)
Half → 25K
17:27 | 7:12/mi
30K· 18.64 mi
2:12:36
Rank: #6478 (+83)
25K → 30K
22:55 | 7:23/mi
20M
2:22:41
Rank: #6431 (+47)
30K → 20M
10:05 | 7:25/mi
21M
2:30:41
Rank: #6425 (+6)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:35:51
Rank: #6347 (+78)
21M → 35K
5:10 | 6:54/mi
23M
2:44:56
Rank: #6219 (+128)
35K → 23M
9:05 | 7:15/mi
24M
2:52:03
Rank: #6128 (+91)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:58:09
Rank: #6036 (+92)
24M → 40K
6:06 | 7:08/mi
25.2M
3:00:53
Rank: #6016 (+20)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:07:42
Rank: #5867 (+149)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:14
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:35:28
Pace7:17 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4121:567:0421:56
7:04
-
10K
6.21 mi11:12:1543:307:0021:34
6:56
-0:08
15K
9.32 mi11:34:011:05:167:0021:46
7:00
+0:04
20K
12.43 mi11:56:081:27:237:0222:07
7:07
+0:07
Half
13.11 mi12:00:591:32:147:024:51
7:07
0:00
25K
15.53 mi12:18:261:49:417:0417:27
7:12
+0:05
30K
18.64 mi12:41:212:12:367:0722:55
7:23
+0:11
20M
20.00 mi12:51:262:22:417:0810:05
7:25
+0:02
21M
21.00 mi12:59:262:30:417:118:00
8:00
+0:35
35K
21.75 mi13:04:362:35:517:105:10
6:54
-1:06
23M
23.00 mi13:13:412:44:567:109:05
7:15
+0:21
24M
24.00 mi13:20:482:52:037:107:07
7:07
-0:08
40K
24.85 mi13:26:542:58:097:106:06
7:08
+0:01
25.2M
25.20 mi13:29:383:00:537:112:44
7:56
+0:48
Finish
26.22 mi13:36:273:07:427:106:49
6:41
-1:15

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

6:41 /mi

Average Pace

7:10 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:58

77% of race

Time at Steady Pace

33:00

18% of race

Time at Slower Pace

10:44

6% of race

Average Pace: 7:10 /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 mi10:50:4121:567:0421:56
7:04
#6635
10K
6.21 mi11:12:1543:307:0021:34
6:56
#6508
15K
9.32 mi11:34:011:05:167:0021:46
7:00
#6530
20K
12.43 mi11:56:081:27:237:0222:07
7:07
#6523
Half
13.11 mi12:00:591:32:147:024:51
7:07
#6568
25K
15.53 mi12:18:261:49:417:0417:27
7:12
#6561
30K
18.64 mi12:41:212:12:367:0722:55
7:23
#6478
20M
20.00 mi12:51:262:22:417:0810:05
7:25
#6431
21M
21.00 mi12:59:262:30:417:118:00
8:00
#6425
35K
21.75 mi13:04:362:35:517:105:10
6:54
#6347
23M
23.00 mi13:13:412:44:567:109:05
7:15
#6219
24M
24.00 mi13:20:482:52:037:107:07
7:07
#6128
40K
24.85 mi13:26:542:58:097:106:06
7:08
#6036
25.2M
25.20 mi13:29:383:00:537:112:44
7:56
#6016
Finish
26.22 mi13:36:273:07:427:106:49
6:41
#5867
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi66356356356600(Top 25%)654(Top 6%)654(Top 13%)
10K6.21 mi3.10 mi6508+127624+11624+116445(Top 24%)624(Top 5%)624(Top 13%)
15K9.32 mi3.11 mi6530-22628-4628-46600(Top 25%)654(Top 6%)654(Top 13%)
20K12.43 mi3.11 mi6523+7634-6634-66651(Top 25%)692(Top 6%)692(Top 14%)
Half13.11 mi0.68 mi6568-45649-15649-157259(Top 27%)825(Top 7%)825(Top 17%)
25K15.53 mi2.42 mi6561+7652-3652-36665(Top 25%)748(Top 7%)748(Top 15%)
30K18.64 mi3.11 mi6478+83647+5647+56475(Top 24%)753(Top 7%)753(Top 15%)
20M20.00 mi1.36 mi6431+47644+3644+36309(Top 24%)783(Top 7%)783(Top 16%)
21M21.00 mi1.00 mi6425+6660-16660-167359(Top 28%)1255(Top 11%)1255(Top 26%)
35K21.75 mi0.75 mi6347+78640+20640+204860(Top 18%)476(Top 4%)476(Top 10%)
23M23.00 mi1.25 mi6219+128622+18622+185095(Top 19%)556(Top 5%)556(Top 11%)
24M24.00 mi1.00 mi6128+91613+9613+95311(Top 20%)655(Top 6%)655(Top 13%)
40K24.85 mi0.85 mi6036+92604+9604+94583(Top 17%)533(Top 5%)533(Top 11%)
25.2M25.20 mi0.35 mi6016+20602+2602+26133(Top 23%)1083(Top 9%)1083(Top 22%)
Finish26.22 mi1.02 mi5867+149578+24578+243495(Top 13%)365(Top 3%)365(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6600

Females

654

F18-39

654

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6445

Females

624

F18-39

624

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6600

Females

654

F18-39

654

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6651

Females

692

F18-39

692

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7259

Females

825

F18-39

825

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6665

Females

748

F18-39

748

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6475

Females

753

F18-39

753

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6309

Females

783

F18-39

783

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7359

Females

1255

F18-39

1255

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4860

Females

476

F18-39

476

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5095

Females

556

F18-39

556

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5311

Females

655

F18-39

655

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4583

Females

533

F18-39

533

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6133

Females

1083

F18-39

1083

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3495

Females

365

F18-39

365

Passing Analysis

Category:
Athletes Passed
1472
Passed By
704
Net Change
+768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6635
5K → 10K259132+127#6635#6508
10K → 15K110132-22#6508#6530
15K → 20K110103+7#6530#6523
20K → Half550-45#6523#6568
Half → 25K7669+7#6568#6561
25K → 30K15370+83#6561#6478
30K → 20M8336+47#6478#6431
20M → 21M6357+6#6431#6425
21M → 35K835+78#6425#6347
35K → 23M14113+128#6347#6219
23M → 24M10211+91#6219#6128
24M → 40K997+92#6128#6036
40K → 25.2M3313+20#6036#6016
25.2M → Finish1556+149#6016#5867
TOTALS1472704+768
📊

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