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BOSTON MARATHON 2024

Claudia Sampaio

Bib: 27404•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
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:14/mi
28:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:33/mi
58:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:56/mi
1:29:15
↑ 67↓ 78
20K· 12.43 mi
10:33/mi
2:02:03
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:09:06
↑ 19↓ 370.5%
25K· 15.53 mi
10:52/mi
2:35:27
↑ 66↓ 880.2%
30K· 18.64 mi
11:25/mi
3:10:54
↑ 181↓ 1480.2%
20M
11:37/mi
3:26:41
↑ 64↓ 500.2%
21M
12:48/mi
3:39:29
↑ 106↓ 241.6%
35K· 21.75 mi
11:43/mi
3:48:15
↑ 17↓ 861.7%
23M
11:32/mi
4:02:42
↑ 23↓ 630.6%
24M
11:14/mi
4:13:56
↓ 821.3%
40K· 24.85 mi
11:08/mi
4:23:27
↓ 200.3%
25.2M
13:46/mi
4:28:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:38:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:06
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:29:51
Pace11:26 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0628:429:1428:42
9:14
-
10K
6.21 mi12:17:4658:229:2429:40
9:33
+0:19
15K
9.32 mi12:48:391:29:159:3530:53
9:56
+0:23
20K
12.43 mi13:21:272:02:039:4932:48
10:33
+0:37
Half
13.11 mi13:28:302:09:069:517:03
10:20
-0:13
25K
15.53 mi13:54:512:35:2710:0026:21
10:52
+0:32
30K
18.64 mi14:30:183:10:5410:1435:27
11:25
+0:33
20M
20.00 mi14:46:053:26:4110:2015:47
11:37
+0:12
21M
21.00 mi14:58:533:39:2910:2712:48
12:48
+1:11
35K
21.75 mi15:07:393:48:1510:308:46
11:43
-1:05
23M
23.00 mi15:22:064:02:4210:3314:27
11:32
-0:11
24M
24.00 mi15:33:204:13:5610:3511:14
11:14
-0:18
40K
24.85 mi15:42:514:23:2710:369:31
11:08
-0:06
25.2M
25.20 mi15:47:364:28:1210:394:45
13:46
+2:38
Finish
26.22 mi15:58:214:38:5710:3910:45
10:33
-3:13

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

9:14 /mi

Average Pace

10:39 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:51

50% of race

Time at Steady Pace

1:52:47

40% of race

Time at Slower Pace

26:19

9% of race

Average Pace: 10:38 /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 mi11:48:0628:429:1428:42
9:14
#20943
10K
6.21 mi12:17:4658:229:2429:40
9:33
#21247
15K
9.32 mi12:48:391:29:159:3530:53
9:56
#21427
20K
12.43 mi13:21:272:02:039:4932:48
10:33
#21537
Half
13.11 mi13:28:302:09:069:517:03
10:20
#21563
25K
15.53 mi13:54:512:35:2710:0026:21
10:52
#21489
30K
18.64 mi14:30:183:10:5410:1435:27
11:25
#21345
20M
20.00 mi14:46:053:26:4110:2015:47
11:37
#21293
21M
21.00 mi14:58:533:39:2910:2712:48
12:48
#21237
35K
21.75 mi15:07:393:48:1510:308:46
11:43
#21244
23M
23.00 mi15:22:064:02:4210:3314:27
11:32
#21148
24M
24.00 mi15:33:204:13:5610:3511:14
11:14
#21066
40K
24.85 mi15:42:514:23:2710:369:31
11:08
#20971
25.2M
25.20 mi15:47:364:28:1210:394:45
13:46
#20999
Finish
26.22 mi15:58:214:38:5710:3910:45
10:33
#20944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi209438378837821790(Top 85%)8754(Top 80%)8754(Top 737%)
10K6.21 mi3.10 mi21247-3048514-1368514-13621510(Top 84%)8656(Top 79%)8656(Top 729%)
15K9.32 mi3.11 mi21427-1808602-888602-8821790(Top 85%)8754(Top 80%)8754(Top 737%)
20K12.43 mi3.11 mi21537-1108656-548656-5421782(Top 85%)8785(Top 80%)8785(Top 740%)
Half13.11 mi0.68 mi21563-268675-198675-1922332(Top 87%)9136(Top 84%)9136(Top 770%)
25K15.53 mi2.42 mi21489+748636+398636+3921224(Top 83%)8592(Top 79%)8592(Top 724%)
30K18.64 mi3.11 mi21345+1448612+248612+2420840(Top 82%)8558(Top 78%)8558(Top 721%)
20M20.00 mi1.36 mi21293+528622-108622-1020646(Top 81%)8570(Top 78%)8570(Top 722%)
21M21.00 mi1.00 mi21237+568614+88614+820397(Top 80%)8526(Top 78%)8526(Top 718%)
35K21.75 mi0.75 mi21244-78632-188632-1821298(Top 83%)8994(Top 82%)8994(Top 758%)
23M23.00 mi1.25 mi21148+968613+198613+1919751(Top 77%)8275(Top 76%)8275(Top 697%)
24M24.00 mi1.00 mi21066+828586+278586+2719837(Top 78%)8359(Top 77%)8359(Top 704%)
40K24.85 mi0.85 mi20971+958550+368550+3618454(Top 72%)7737(Top 71%)7737(Top 652%)
25.2M25.20 mi0.35 mi20999-288568-188568-1821231(Top 83%)9106(Top 83%)9106(Top 767%)
Finish26.22 mi1.02 mi20944+558553+158553+1520174(Top 79%)8569(Top 78%)8569(Top 722%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21790

Females

8754

F50-54

8754

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21510

Females

8656

F50-54

8656

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21790

Females

8754

F50-54

8754

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21782

Females

8785

F50-54

8785

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22332

Females

9136

F50-54

9136

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21224

Females

8592

F50-54

8592

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20840

Females

8558

F50-54

8558

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20646

Females

8570

F50-54

8570

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20397

Females

8526

F50-54

8526

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21298

Females

8994

F50-54

8994

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19751

Females

8275

F50-54

8275

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19837

Females

8359

F50-54

8359

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18454

Females

7737

F50-54

7737

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21231

Females

9106

F50-54

9106

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20174

Females

8569

F50-54

8569

Passing Analysis

Category:
Athletes Passed
1530
Passed By
1531
Net Change
-1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20943
5K → 10K138442-304#20943#21247
10K → 15K121301-180#21247#21427
15K → 20K147257-110#21427#21537
20K → Half2753-26#21537#21563
Half → 25K185111+74#21563#21489
25K → 30K24197+144#21489#21345
30K → 20M10856+52#21345#21293
20M → 21M8731+56#21293#21237
21M → 35K5360-7#21237#21244
35K → 23M11721+96#21244#21148
23M → 24M10523+82#21148#21066
24M → 40K10611+95#21066#20971
40K → 25.2M1240-28#20971#20999
25.2M → Finish8328+55#20999#20944
TOTALS15301531-1
📊

Passing Visuals

Category:
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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