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BOSTON MARATHON 2023

Rosa Alvarez Velez

Bib: 11682•F

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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:27
Rank: #10079
Start → 5K
23:27 | 7:33/mi
10K· 6.21 mi
48:43
Rank: #13101 (-3022)
5K → 10K
25:16 | 8:08/mi
15K· 9.32 mi
1:12:44
Rank: #12718 (+383)
10K → 15K
24:01 | 7:44/mi
20K· 12.43 mi
1:37:15
Rank: #12629 (+89)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:42:31
Rank: #12575 (+54)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:01:57
Rank: #12596 (-21)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:27:35
Rank: #12609 (-13)
25K → 30K
25:38 | 8:15/mi
20M
2:38:50
Rank: #12563 (+46)
30K → 20M
11:15 | 8:17/mi
21M
2:47:41
Rank: #12539 (+24)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:53:45
Rank: #12538 (+1)
21M → 35K
6:04 | 8:07/mi
23M
3:04:05
Rank: #12471 (+67)
35K → 23M
10:20 | 8:15/mi
24M
3:12:13
Rank: #12441 (+30)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:19:21
Rank: #12456 (-15)
24M → 40K
7:08 | 8:21/mi
25.2M
3:22:23
Rank: #12431 (+25)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:30:30
Rank: #12405 (+26)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:31
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2123:277:3323:27
7:33
-
10K
6.21 mi11:15:3748:437:5025:16
8:08
+0:35
15K
9.32 mi11:39:381:12:447:4824:01
7:44
-0:24
20K
12.43 mi12:04:091:37:157:5024:31
7:53
+0:09
Half
13.11 mi12:09:251:42:317:495:16
7:43
-0:10
25K
15.53 mi12:28:512:01:577:5119:26
8:01
+0:18
30K
18.64 mi12:54:292:27:357:5525:38
8:15
+0:14
20M
20.00 mi13:05:442:38:507:5611:15
8:17
+0:02
21M
21.00 mi13:14:352:47:417:598:51
8:51
+0:34
35K
21.75 mi13:20:392:53:457:596:04
8:07
-0:44
23M
23.00 mi13:30:593:04:058:0010:20
8:15
+0:08
24M
24.00 mi13:39:073:12:138:018:08
8:08
-0:07
40K
24.85 mi13:46:153:19:218:017:08
8:21
+0:13
25.2M
25.20 mi13:49:173:22:238:023:02
8:48
+0:27
Finish
26.22 mi13:57:243:30:308:028:07
7:58
-0:50

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

7:33 /mi

Average Pace

8:02 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:29

91% of race

Time at Steady Pace

19:01

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi10:50:2123:277:3323:27
7:33
#10079
10K
6.21 mi11:15:3748:437:5025:16
8:08
#13101
15K
9.32 mi11:39:381:12:447:4824:01
7:44
#12718
20K
12.43 mi12:04:091:37:157:5024:31
7:53
#12629
Half
13.11 mi12:09:251:42:317:495:16
7:43
#12575
25K
15.53 mi12:28:512:01:577:5119:26
8:01
#12596
30K
18.64 mi12:54:292:27:357:5525:38
8:15
#12609
20M
20.00 mi13:05:442:38:507:5611:15
8:17
#12563
21M
21.00 mi13:14:352:47:417:598:51
8:51
#12539
35K
21.75 mi13:20:392:53:457:596:04
8:07
#12538
23M
23.00 mi13:30:593:04:058:0010:20
8:15
#12471
24M
24.00 mi13:39:073:12:138:018:08
8:08
#12441
40K
24.85 mi13:46:153:19:218:017:08
8:21
#12456
25.2M
25.20 mi13:49:173:22:238:023:02
8:48
#12431
Finish
26.22 mi13:57:243:30:308:028:07
7:58
#12405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi100791904190412124(Top 46%)2966(Top 26%)2966(Top 61%)
10K6.21 mi3.10 mi13101-30223507-16033507-160315759(Top 59%)5114(Top 45%)5114(Top 105%)
15K9.32 mi3.11 mi12718+3833293+2143293+21412124(Top 46%)2966(Top 26%)2966(Top 61%)
20K12.43 mi3.11 mi12629+893274+193274+1912559(Top 47%)3290(Top 29%)3290(Top 67%)
Half13.11 mi0.68 mi12575+543251+233251+2312117(Top 46%)2995(Top 26%)2995(Top 61%)
25K15.53 mi2.42 mi12596-213280-293280-2912876(Top 48%)3559(Top 31%)3559(Top 73%)
30K18.64 mi3.11 mi12609-133324-443324-4412690(Top 48%)3577(Top 31%)3577(Top 73%)
20M20.00 mi1.36 mi12563+463308+163308+1612228(Top 46%)3410(Top 30%)3410(Top 70%)
21M21.00 mi1.00 mi12539+243318-103318-1012557(Top 47%)3711(Top 32%)3711(Top 76%)
35K21.75 mi0.75 mi12538+13337-193337-1912865(Top 48%)3918(Top 34%)3918(Top 80%)
23M23.00 mi1.25 mi12471+673310+273310+2711570(Top 43%)3287(Top 29%)3287(Top 67%)
24M24.00 mi1.00 mi12441+303316-63316-612165(Top 46%)3676(Top 32%)3676(Top 75%)
40K24.85 mi0.85 mi12456-153347-313347-3112354(Top 46%)3854(Top 34%)3854(Top 79%)
25.2M25.20 mi0.35 mi12431+253342+53342+511383(Top 43%)3395(Top 30%)3395(Top 70%)
Finish26.22 mi1.02 mi12405+263349-73349-711891(Top 45%)3648(Top 32%)3648(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12124

Females

2966

F18-39

2966

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15759

Females

5114

F18-39

5114

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12124

Females

2966

F18-39

2966

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12559

Females

3290

F18-39

3290

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12117

Females

2995

F18-39

2995

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12876

Females

3559

F18-39

3559

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12690

Females

3577

F18-39

3577

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12228

Females

3410

F18-39

3410

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12557

Females

3711

F18-39

3711

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12865

Females

3918

F18-39

3918

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11570

Females

3287

F18-39

3287

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12165

Females

3676

F18-39

3676

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12354

Females

3854

F18-39

3854

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11383

Females

3395

F18-39

3395

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11891

Females

3648

F18-39

3648

Passing Analysis

Category:
Athletes Passed
1720
Passed By
4046
Net Change
-2326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10079
5K → 10K53027-3022#10079#13101
10K → 15K45673+383#13101#12718
15K → 20K225136+89#12718#12629
20K → Half628+54#12629#12575
Half → 25K127148-21#12575#12596
25K → 30K186199-13#12596#12609
30K → 20M12983+46#12609#12563
20M → 21M10682+24#12563#12539
21M → 35K5049+1#12539#12538
35K → 23M11952+67#12538#12471
23M → 24M8050+30#12471#12441
24M → 40K4863-15#12441#12456
40K → 25.2M4520+25#12456#12431
25.2M → Finish8256+26#12431#12405
TOTALS17204046-2326
📊

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