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BOSTON MARATHON 2024

Carla Torres Lastarria

Bib: 22208•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:12
Rank: #19081
Start → 5K
27:12 | 8:45/mi
10K· 6.21 mi
53:54
Rank: #18465 (+616)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:20:31
Rank: #17875 (+590)
10K → 15K
26:37 | 8:34/mi
20K· 12.43 mi
1:48:04
Rank: #17492 (+383)
15K → 20K
27:33 | 8:52/mi
Half· 13.11 mi
1:54:18
Rank: #17566 (-74)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:16:22
Rank: #17251 (+315)
Half → 25K
22:04 | 9:06/mi
30K· 18.64 mi
2:46:25
Rank: #17017 (+234)
25K → 30K
30:03 | 9:40/mi
20M
3:00:15
Rank: #17059 (-42)
30K → 20M
13:50 | 10:11/mi
21M
3:11:05
Rank: #16986 (+73)
20M → 21M
10:50 | 10:50/mi
35K· 21.75 mi
3:18:16
Rank: #16942 (+44)
21M → 35K
7:11 | 9:36/mi
23M
3:30:49
Rank: #16871 (+71)
35K → 23M
12:33 | 10:01/mi
24M
3:40:48
Rank: #16832 (+39)
23M → 24M
9:59 | 9:59/mi
40K· 24.85 mi
3:49:23
Rank: #16738 (+94)
24M → 40K
8:35 | 10:02/mi
25.2M
3:53:12
Rank: #16707 (+31)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:02:34
Rank: #16615 (+92)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:18
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:08:16
Pace9:47 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5027:128:4527:12
8:45
-
10K
6.21 mi11:52:3253:548:4026:42
8:36
-0:09
15K
9.32 mi12:19:091:20:318:3826:37
8:34
-0:02
20K
12.43 mi12:46:421:48:048:4227:33
8:52
+0:18
Half
13.11 mi12:52:561:54:188:436:14
9:08
+0:16
25K
15.53 mi13:15:002:16:228:4722:04
9:06
-0:02
30K
18.64 mi13:45:032:46:258:5630:03
9:40
+0:34
20M
20.00 mi13:58:533:00:159:0113:50
10:11
+0:31
21M
21.00 mi14:09:433:11:059:0610:50
10:50
+0:39
35K
21.75 mi14:16:543:18:169:077:11
9:36
-1:14
23M
23.00 mi14:29:273:30:499:1012:33
10:01
+0:25
24M
24.00 mi14:39:263:40:489:129:59
9:59
-0:02
40K
24.85 mi14:48:013:49:239:148:35
10:02
+0:03
25.2M
25.20 mi14:51:503:53:129:153:49
11:04
+1:02
Finish
26.22 mi15:01:124:02:349:159:22
9:11
-1:53

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

8:34 /mi

Average Pace

9:15 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:44

60% of race

Time at Steady Pace

37:14

15% of race

Time at Slower Pace

59:36

25% of race

Average Pace: 9:15 /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 mi11:25:5027:128:4527:12
8:45
#19081
10K
6.21 mi11:52:3253:548:4026:42
8:36
#18465
15K
9.32 mi12:19:091:20:318:3826:37
8:34
#17875
20K
12.43 mi12:46:421:48:048:4227:33
8:52
#17492
Half
13.11 mi12:52:561:54:188:436:14
9:08
#17566
25K
15.53 mi13:15:002:16:228:4722:04
9:06
#17251
30K
18.64 mi13:45:032:46:258:5630:03
9:40
#17017
20M
20.00 mi13:58:533:00:159:0113:50
10:11
#17059
21M
21.00 mi14:09:433:11:059:0610:50
10:50
#16986
35K
21.75 mi14:16:543:18:169:077:11
9:36
#16942
23M
23.00 mi14:29:273:30:499:1012:33
10:01
#16871
24M
24.00 mi14:39:263:40:489:129:59
9:59
#16832
40K
24.85 mi14:48:013:49:239:148:35
10:02
#16738
25.2M
25.20 mi14:51:503:53:129:153:49
11:04
#16707
Finish
26.22 mi15:01:124:02:349:159:22
9:11
#16615
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi190817403740316774(Top 66%)6013(Top 55%)6013(Top 507%)
10K6.21 mi3.10 mi18465+6167028+3757028+37517823(Top 70%)6622(Top 61%)6622(Top 558%)
15K9.32 mi3.11 mi17875+5906660+3686660+36816774(Top 66%)6013(Top 55%)6013(Top 507%)
20K12.43 mi3.11 mi17492+3836456+2046456+20416736(Top 66%)6024(Top 55%)6024(Top 507%)
Half13.11 mi0.68 mi17566-746506-506506-5018844(Top 74%)7234(Top 66%)7234(Top 609%)
25K15.53 mi2.42 mi17251+3156341+1656341+16516000(Top 63%)5719(Top 52%)5719(Top 482%)
30K18.64 mi3.11 mi17017+2346267+746267+7416145(Top 63%)6046(Top 55%)6046(Top 509%)
20M20.00 mi1.36 mi17059-426327-606327-6017062(Top 67%)6746(Top 62%)6746(Top 568%)
21M21.00 mi1.00 mi16986+736317+106317+1015889(Top 62%)6272(Top 57%)6272(Top 528%)
35K21.75 mi0.75 mi16942+446318-16318-115873(Top 62%)6282(Top 58%)6282(Top 529%)
23M23.00 mi1.25 mi16871+716302+166302+1615567(Top 61%)6195(Top 57%)6195(Top 522%)
24M24.00 mi1.00 mi16832+396308-66308-616294(Top 64%)6591(Top 60%)6591(Top 555%)
40K24.85 mi0.85 mi16738+946281+276281+2715163(Top 59%)6092(Top 56%)6092(Top 513%)
25.2M25.20 mi0.35 mi16707+316278+36278+314774(Top 58%)5939(Top 54%)5939(Top 500%)
Finish26.22 mi1.02 mi16615+926255+236255+2315136(Top 59%)6053(Top 55%)6053(Top 510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

16774

Females

6013

F50-54

6013

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

17823

Females

6622

F50-54

6622

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

16774

Females

6013

F50-54

6013

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16736

Females

6024

F50-54

6024

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

18844

Females

7234

F50-54

7234

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16000

Females

5719

F50-54

5719

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16145

Females

6046

F50-54

6046

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17062

Females

6746

F50-54

6746

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15889

Females

6272

F50-54

6272

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15873

Females

6282

F50-54

6282

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15567

Females

6195

F50-54

6195

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16294

Females

6591

F50-54

6591

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15163

Females

6092

F50-54

6092

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14774

Females

5939

F50-54

5939

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15136

Females

6053

F50-54

6053

Passing Analysis

Category:
Athletes Passed
3408
Passed By
942
Net Change
+2466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19081
5K → 10K70286+616#19081#18465
10K → 15K61929+590#18465#17875
15K → 20K45673+383#17875#17492
20K → Half29103-74#17492#17566
Half → 25K37156+315#17566#17251
25K → 30K364130+234#17251#17017
30K → 20M109151-42#17017#17059
20M → 21M13663+73#17059#16986
21M → 35K8945+44#16986#16942
35K → 23M13059+71#16942#16871
23M → 24M9758+39#16871#16832
24M → 40K12632+94#16832#16738
40K → 25.2M5524+31#16738#16707
25.2M → Finish12533+92#16707#16615
TOTALS3408942+2466
📊

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