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BOSTON MARATHON 2023

Laura Velez Colorado

Bib: 27017•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:04
Rank: #20614
Start → 5K
28:04 | 9:02/mi
10K· 6.21 mi
54:36
Rank: #19617 (+997)
5K → 10K
26:32 | 8:32/mi
15K· 9.32 mi
1:22:11
Rank: #19697 (-80)
10K → 15K
27:35 | 8:53/mi
20K· 12.43 mi
1:51:32
Rank: #20248 (-551)
15K → 20K
29:21 | 9:27/mi
Half· 13.11 mi
1:57:39
Rank: #20242 (+6)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:22:04
Rank: #20743 (-501)
Half → 25K
24:25 | 10:04/mi
30K· 18.64 mi
2:54:21
Rank: #21019 (-276)
25K → 30K
32:17 | 10:23/mi
20M
3:08:52
Rank: #21101 (-82)
30K → 20M
14:31 | 10:41/mi
21M
3:20:23
Rank: #21165 (-64)
20M → 21M
11:31 | 11:31/mi
35K· 21.75 mi
3:28:02
Rank: #21188 (-23)
21M → 35K
7:39 | 10:14/mi
23M
3:40:53
Rank: #21144 (+44)
35K → 23M
12:51 | 10:16/mi
24M
3:50:46
Rank: #21089 (+55)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
4:00:08
Rank: #21153 (-64)
24M → 40K
9:22 | 10:57/mi
25.2M
4:04:06
Rank: #21166 (-13)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:14:29
Rank: #21208 (-42)
25.2M → Finish
10:23 | 10:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:39
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:16:50
Pace10:26 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2228:049:0228:04
9:02
-
10K
6.21 mi12:11:5454:368:4726:32
8:32
-0:30
15K
9.32 mi12:39:291:22:118:4927:35
8:53
+0:21
20K
12.43 mi13:08:501:51:328:5829:21
9:27
+0:34
Half
13.11 mi13:14:571:57:398:586:07
8:58
-0:29
25K
15.53 mi13:39:222:22:049:0924:25
10:04
+1:06
30K
18.64 mi14:11:392:54:219:2132:17
10:23
+0:19
20M
20.00 mi14:26:103:08:529:2714:31
10:41
+0:18
21M
21.00 mi14:37:413:20:239:3311:31
11:31
+0:50
35K
21.75 mi14:45:203:28:029:347:39
10:14
-1:17
23M
23.00 mi14:58:113:40:539:3612:51
10:16
+0:02
24M
24.00 mi15:08:043:50:469:379:53
9:53
-0:23
40K
24.85 mi15:17:264:00:089:409:22
10:57
+1:04
25.2M
25.20 mi15:21:244:04:069:413:58
11:30
+0:33
Finish
26.22 mi15:31:474:14:299:4310:23
10:11
-1:19

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

8:32 /mi

Average Pace

9:43 /mi

Slowest Pace

11:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:39

46% of race

Time at Steady Pace

1:37:28

38% of race

Time at Slower Pace

39:22

15% of race

Average Pace: 9:42 /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 mi11:45:2228:049:0228:04
9:02
#20614
10K
6.21 mi12:11:5454:368:4726:32
8:32
#19617
15K
9.32 mi12:39:291:22:118:4927:35
8:53
#19697
20K
12.43 mi13:08:501:51:328:5829:21
9:27
#20248
Half
13.11 mi13:14:571:57:398:586:07
8:58
#20242
25K
15.53 mi13:39:222:22:049:0924:25
10:04
#20743
30K
18.64 mi14:11:392:54:219:2132:17
10:23
#21019
20M
20.00 mi14:26:103:08:529:2714:31
10:41
#21101
21M
21.00 mi14:37:413:20:239:3311:31
11:31
#21165
35K
21.75 mi14:45:203:28:029:347:39
10:14
#21188
23M
23.00 mi14:58:113:40:539:3612:51
10:16
#21144
24M
24.00 mi15:08:043:50:469:379:53
9:53
#21089
40K
24.85 mi15:17:264:00:089:409:22
10:57
#21153
25.2M
25.20 mi15:21:244:04:069:413:58
11:30
#21166
Finish
26.22 mi15:31:474:14:299:4310:23
10:11
#21208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi206148176817619943(Top 75%)7655(Top 67%)7655(Top 157%)
10K6.21 mi3.10 mi19617+9977544+6327544+63218510(Top 70%)6776(Top 59%)6776(Top 139%)
15K9.32 mi3.11 mi19697-807567-237567-2319943(Top 75%)7655(Top 67%)7655(Top 157%)
20K12.43 mi3.11 mi20248-5517862-2957862-29521382(Top 80%)8456(Top 74%)8456(Top 173%)
Half13.11 mi0.68 mi20242+67853+97853+920350(Top 76%)7885(Top 69%)7885(Top 161%)
25K15.53 mi2.42 mi20743-5018120-2678120-26722379(Top 84%)9046(Top 79%)9046(Top 185%)
30K18.64 mi3.11 mi21019-2768295-1758295-17521977(Top 83%)8894(Top 78%)8894(Top 182%)
20M20.00 mi1.36 mi21101-828359-648359-6422106(Top 83%)9043(Top 79%)9043(Top 185%)
21M21.00 mi1.00 mi21165-648405-468405-4621918(Top 82%)8950(Top 78%)8950(Top 183%)
35K21.75 mi0.75 mi21188-238428-238428-2321843(Top 82%)8959(Top 78%)8959(Top 183%)
23M23.00 mi1.25 mi21144+448413+158413+1520756(Top 78%)8378(Top 73%)8378(Top 172%)
24M24.00 mi1.00 mi21089+558396+178396+1720477(Top 77%)8251(Top 72%)8251(Top 169%)
40K24.85 mi0.85 mi21153-648439-438439-4322263(Top 84%)9272(Top 81%)9272(Top 190%)
25.2M25.20 mi0.35 mi21166-138449-108449-1021591(Top 81%)8906(Top 78%)8906(Top 182%)
Finish26.22 mi1.02 mi21208-428478-298478-2922275(Top 84%)9266(Top 81%)9266(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19943

Females

7655

F18-39

7655

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18510

Females

6776

F18-39

6776

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19943

Females

7655

F18-39

7655

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21382

Females

8456

F18-39

8456

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20350

Females

7885

F18-39

7885

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22379

Females

9046

F18-39

9046

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21977

Females

8894

F18-39

8894

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22106

Females

9043

F18-39

9043

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21918

Females

8950

F18-39

8950

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21843

Females

8959

F18-39

8959

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20756

Females

8378

F18-39

8378

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20477

Females

8251

F18-39

8251

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22263

Females

9272

F18-39

9272

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21591

Females

8906

F18-39

8906

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22275

Females

9266

F18-39

9266

Passing Analysis

Category:
Athletes Passed
1716
Passed By
2310
Net Change
-594
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20614
5K → 10K105659+997#20614#19617
10K → 15K146226-80#19617#19697
15K → 20K57608-551#19697#20248
20K → Half3428+6#20248#20242
Half → 25K16517-501#20242#20743
25K → 30K73349-276#20743#21019
30K → 20M47129-82#21019#21101
20M → 21M38102-64#21101#21165
21M → 35K3154-23#21165#21188
35K → 23M7935+44#21188#21144
23M → 24M7318+55#21144#21089
24M → 40K2892-64#21089#21153
40K → 25.2M1225-13#21153#21166
25.2M → Finish2668-42#21166#21208
TOTALS17162310-594
📊

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