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BOSTON MARATHON 2024

Sara Garcia Castillo

Bib: 17163•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F50-54)
#0 / 1187
Top 14%
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
7:50/mi
24:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
48:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:44
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:35:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:40:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:59:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:25:32
↑ 181↓ 1480.2%
20M
9:12/mi
2:38:02
↑ 64↓ 500.2%
21M
10:27/mi
2:48:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
2:55:13
↑ 17↓ 861.7%
23M
9:31/mi
3:07:08
↑ 23↓ 630.6%
24M
9:17/mi
3:16:25
↓ 821.3%
40K· 24.85 mi
10:06/mi
3:25:03
↓ 200.3%
25.2M
11:33/mi
3:29:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:41/mi
3:39:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5124:197:5024:19
7:50
-
10K
6.21 mi11:38:3848:067:4423:47
7:39
-0:11
15K
9.32 mi12:02:161:11:447:4223:38
7:36
-0:03
20K
12.43 mi12:26:041:35:327:4123:48
7:40
+0:04
Half
13.11 mi12:31:101:40:387:415:06
7:29
-0:11
25K
15.53 mi12:50:041:59:327:4218:54
7:48
+0:19
30K
18.64 mi13:16:042:25:327:4826:00
8:22
+0:34
20M
20.00 mi13:28:342:38:027:5412:30
9:12
+0:50
21M
21.00 mi13:39:012:48:298:0110:27
10:27
+1:15
35K
21.75 mi13:45:452:55:138:036:44
9:00
-1:27
23M
23.00 mi13:57:403:07:088:0811:55
9:31
+0:31
24M
24.00 mi14:06:573:16:258:119:17
9:17
-0:14
40K
24.85 mi14:15:353:25:038:158:38
10:06
+0:49
25.2M
25.20 mi14:19:343:29:028:183:59
11:33
+1:27
Finish
26.22 mi14:30:273:39:558:2410:53
10:41
-0:52

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

7:29 /mi

Average Pace

8:24 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:32

66% of race

Time at Steady Pace

40:26

18% of race

Time at Slower Pace

33:57

15% of race

Average Pace: 8:23 /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 mi11:14:5124:197:5024:19
7:50
#13331
10K
6.21 mi11:38:3848:067:4423:47
7:39
#12436
15K
9.32 mi12:02:161:11:447:4223:38
7:36
#11722
20K
12.43 mi12:26:041:35:327:4123:48
7:40
#11073
Half
13.11 mi12:31:101:40:387:415:06
7:29
#10965
25K
15.53 mi12:50:041:59:327:4218:54
7:48
#10507
30K
18.64 mi13:16:042:25:327:4826:00
8:22
#10295
20M
20.00 mi13:28:342:38:027:5412:30
9:12
#10519
21M
21.00 mi13:39:012:48:298:0110:27
10:27
#10750
35K
21.75 mi13:45:452:55:138:036:44
9:00
#10851
23M
23.00 mi13:57:403:07:088:0811:55
9:31
#11044
24M
24.00 mi14:06:573:16:258:119:17
9:17
#11129
40K
24.85 mi14:15:353:25:038:158:38
10:06
#11333
25.2M
25.20 mi14:19:343:29:028:183:59
11:33
#11436
Finish
26.22 mi14:30:273:39:558:2410:53
10:41
#11978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi133313916391610496(Top 41%)2431(Top 22%)2431(Top 205%)
10K6.21 mi3.10 mi12436+8953417+4993417+49911523(Top 45%)2941(Top 27%)2941(Top 248%)
15K9.32 mi3.11 mi11722+7143050+3673050+36710496(Top 41%)2431(Top 22%)2431(Top 205%)
20K12.43 mi3.11 mi11073+6492706+3442706+3449489(Top 37%)2073(Top 19%)2073(Top 175%)
Half13.11 mi0.68 mi10965+1082651+552651+559028(Top 35%)1852(Top 17%)1852(Top 156%)
25K15.53 mi2.42 mi10507+4582468+1832468+1838908(Top 35%)1967(Top 18%)1967(Top 166%)
30K18.64 mi3.11 mi10295+2122481-132481-139950(Top 39%)2693(Top 25%)2693(Top 227%)
20M20.00 mi1.36 mi10519-2242637-1562637-15613167(Top 52%)4667(Top 43%)4667(Top 393%)
21M21.00 mi1.00 mi10750-2312813-1762813-17614696(Top 58%)5676(Top 52%)5676(Top 478%)
35K21.75 mi0.75 mi10851-1012897-842897-8413358(Top 52%)5003(Top 46%)5003(Top 421%)
23M23.00 mi1.25 mi11044-1933056-1593056-15913636(Top 53%)5232(Top 48%)5232(Top 441%)
24M24.00 mi1.00 mi11129-853151-953151-9513508(Top 53%)5188(Top 47%)5188(Top 437%)
40K24.85 mi0.85 mi11333-2043306-1553306-15515392(Top 60%)6217(Top 57%)6217(Top 524%)
25.2M25.20 mi0.35 mi11436-1033383-773383-7716256(Top 64%)6682(Top 61%)6682(Top 563%)
Finish26.22 mi1.02 mi11978-5423715-3323715-33220532(Top 80%)8746(Top 80%)8746(Top 737%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10496

Females

2431

F50-54

2431

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11523

Females

2941

F50-54

2941

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10496

Females

2431

F50-54

2431

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9489

Females

2073

F50-54

2073

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9028

Females

1852

F50-54

1852

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8908

Females

1967

F50-54

1967

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

9950

Females

2693

F50-54

2693

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13167

Females

4667

F50-54

4667

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

14696

Females

5676

F50-54

5676

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13358

Females

5003

F50-54

5003

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13636

Females

5232

F50-54

5232

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13508

Females

5188

F50-54

5188

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15392

Females

6217

F50-54

6217

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16256

Females

6682

F50-54

6682

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20532

Females

8746

F50-54

8746

Passing Analysis

Category:
Athletes Passed
3763
Passed By
2409
Net Change
+1353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13331
5K → 10K93035+895#13331#12436
10K → 15K73117+714#12436#11722
15K → 20K66213+649#11722#11073
20K → Half1124+108#11073#10965
Half → 25K48729+458#10965#10507
25K → 30K387175+212#10507#10295
30K → 20M79302-224#10295#10519
20M → 21M69300-231#10519#10750
21M → 35K50151-101#10750#10851
35K → 23M87280-193#10851#11044
23M → 24M76161-85#11044#11129
24M → 40K47251-204#11129#11333
40K → 25.2M23126-103#11333#11436
25.2M → Finish23565-542#11436#11978
TOTALS37632409+1353
📊

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