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BOSTON MARATHON 2024

Liliana Perez Alvarado

Bib: 29043•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:15
Rank: #21479
Start → 5K
29:15 | 9:25/mi
10K· 6.21 mi
58:47
Rank: #21438 (+41)
5K → 10K
29:32 | 9:30/mi
15K· 9.32 mi
1:27:29
Rank: #20891 (+547)
10K → 15K
28:42 | 9:14/mi
20K· 12.43 mi
1:56:17
Rank: #20294 (+597)
15K → 20K
28:48 | 9:16/mi
Half· 13.11 mi
2:02:33
Rank: #20229 (+65)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:26:06
Rank: #19878 (+351)
Half → 25K
23:33 | 9:43/mi
30K· 18.64 mi
2:57:07
Rank: #19384 (+494)
25K → 30K
31:01 | 9:59/mi
20M
3:11:12
Rank: #19214 (+170)
30K → 20M
14:05 | 10:22/mi
21M
3:22:46
Rank: #19106 (+108)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:30:17
Rank: #19010 (+96)
21M → 35K
7:31 | 10:03/mi
23M
3:43:43
Rank: #18907 (+103)
35K → 23M
13:26 | 10:44/mi
24M
3:54:10
Rank: #18834 (+73)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:03:24
Rank: #18753 (+81)
24M → 40K
9:14 | 10:48/mi
25.2M
4:07:42
Rank: #18756 (-3)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
4:17:36
Rank: #18698 (+58)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:33
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:15:03
Pace10:18 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3629:159:2529:15
9:25
-
10K
6.21 mi12:23:0858:479:2829:32
9:30
+0:05
15K
9.32 mi12:51:501:27:299:2328:42
9:14
-0:16
20K
12.43 mi13:20:381:56:179:2128:48
9:16
+0:02
Half
13.11 mi13:26:542:02:339:216:16
9:11
-0:05
25K
15.53 mi13:50:272:26:069:2423:33
9:43
+0:32
30K
18.64 mi14:21:282:57:079:3031:01
9:59
+0:16
20M
20.00 mi14:35:333:11:129:3414:05
10:22
+0:23
21M
21.00 mi14:47:073:22:469:3911:34
11:34
+1:12
35K
21.75 mi14:54:383:30:179:407:31
10:03
-1:31
23M
23.00 mi15:08:043:43:439:4413:26
10:44
+0:41
24M
24.00 mi15:18:313:54:109:4510:27
10:27
-0:17
40K
24.85 mi15:27:454:03:249:489:14
10:48
+0:21
25.2M
25.20 mi15:32:034:07:429:504:18
12:28
+1:40
Finish
26.22 mi15:41:574:17:369:509:54
9:43
-2:45

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

9:11 /mi

Average Pace

9:50 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:33

48% of race

Time at Steady Pace

1:26:04

33% of race

Time at Slower Pace

48:59

19% of race

Average Pace: 9:49 /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 mi11:53:3629:159:2529:15
9:25
#21479
10K
6.21 mi12:23:0858:479:2829:32
9:30
#21438
15K
9.32 mi12:51:501:27:299:2328:42
9:14
#20891
20K
12.43 mi13:20:381:56:179:2128:48
9:16
#20294
Half
13.11 mi13:26:542:02:339:216:16
9:11
#20229
25K
15.53 mi13:50:272:26:069:2423:33
9:43
#19878
30K
18.64 mi14:21:282:57:079:3031:01
9:59
#19384
20M
20.00 mi14:35:333:11:129:3414:05
10:22
#19214
21M
21.00 mi14:47:073:22:469:3911:34
11:34
#19106
35K
21.75 mi14:54:383:30:179:407:31
10:03
#19010
23M
23.00 mi15:08:043:43:439:4413:26
10:44
#18907
24M
24.00 mi15:18:313:54:109:4510:27
10:27
#18834
40K
24.85 mi15:27:454:03:249:489:14
10:48
#18753
25.2M
25.20 mi15:32:034:07:429:504:18
12:28
#18756
Finish
26.22 mi15:41:574:17:369:509:54
9:43
#18698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi214798654865419848(Top 78%)7700(Top 70%)7700(Top 477%)
10K6.21 mi3.10 mi21438+418614+408614+4021391(Top 84%)8585(Top 79%)8585(Top 532%)
15K9.32 mi3.11 mi20891+5478305+3098305+30919848(Top 78%)7700(Top 70%)7700(Top 477%)
20K12.43 mi3.11 mi20294+5977975+3307975+33018463(Top 72%)6972(Top 64%)6972(Top 432%)
Half13.11 mi0.68 mi20229+657939+367939+3619055(Top 75%)7372(Top 67%)7372(Top 457%)
25K15.53 mi2.42 mi19878+3517774+1657774+16518278(Top 72%)6983(Top 64%)6983(Top 433%)
30K18.64 mi3.11 mi19384+4947581+1937581+19317302(Top 68%)6680(Top 61%)6680(Top 414%)
20M20.00 mi1.36 mi19214+1707516+657516+6517609(Top 69%)7021(Top 64%)7021(Top 435%)
21M21.00 mi1.00 mi19106+1087485+317485+3117823(Top 70%)7246(Top 66%)7246(Top 449%)
35K21.75 mi0.75 mi19010+967444+417444+4117337(Top 68%)7022(Top 64%)7022(Top 435%)
23M23.00 mi1.25 mi18907+1037408+367408+3617655(Top 69%)7249(Top 66%)7249(Top 449%)
24M24.00 mi1.00 mi18834+737394+147394+1417714(Top 69%)7320(Top 67%)7320(Top 454%)
40K24.85 mi0.85 mi18753+817372+227372+2217575(Top 69%)7313(Top 67%)7313(Top 453%)
25.2M25.20 mi0.35 mi18756-37388-167388-1618472(Top 72%)7757(Top 71%)7757(Top 481%)
Finish26.22 mi1.02 mi18698+587385+37385+317429(Top 68%)7231(Top 66%)7231(Top 448%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19848

Females

7700

F40-44

7700

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21391

Females

8585

F40-44

8585

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19848

Females

7700

F40-44

7700

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

18463

Females

6972

F40-44

6972

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19055

Females

7372

F40-44

7372

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18278

Females

6983

F40-44

6983

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17302

Females

6680

F40-44

6680

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17609

Females

7021

F40-44

7021

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17823

Females

7246

F40-44

7246

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17337

Females

7022

F40-44

7022

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17655

Females

7249

F40-44

7249

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17714

Females

7320

F40-44

7320

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17575

Females

7313

F40-44

7313

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18472

Females

7757

F40-44

7757

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17429

Females

7231

F40-44

7231

Passing Analysis

Category:
Athletes Passed
3285
Passed By
504
Net Change
+2781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21479
5K → 10K259218+41#21479#21438
10K → 15K56013+547#21438#20891
15K → 20K6047+597#20891#20294
20K → Half727+65#20294#20229
Half → 25K37524+351#20229#19878
25K → 30K51319+494#19878#19384
30K → 20M18414+170#19384#19214
20M → 21M15143+108#19214#19106
21M → 35K10711+96#19106#19010
35K → 23M13532+103#19010#18907
23M → 24M10330+73#18907#18834
24M → 40K10524+81#18834#18753
40K → 25.2M2932-3#18753#18756
25.2M → Finish8830+58#18756#18698
TOTALS3285504+2781
📊

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