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BOSTON MARATHON 2023

Camila De Castro Sajioro Toledo

Bib: 8964•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #3107
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:31
Rank: #3795 (-688)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:33
Rank: #4126 (-331)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:23:46
Rank: #4264 (-138)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:28:18
Rank: #4231 (+33)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:03
Rank: #4358 (-127)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:07:26
Rank: #4639 (-281)
25K → 30K
22:23 | 7:12/mi
20M
2:17:24
Rank: #4760 (-121)
30K → 20M
9:58 | 7:20/mi
21M
2:25:18
Rank: #4873 (-113)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:30:28
Rank: #4858 (+15)
21M → 35K
5:10 | 6:54/mi
23M
2:39:49
Rank: #4910 (-52)
35K → 23M
9:21 | 7:28/mi
24M
2:47:12
Rank: #4967 (-57)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:53:46
Rank: #5012 (-45)
24M → 40K
6:34 | 7:41/mi
25.2M
2:56:40
Rank: #5037 (-25)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:04:16
Rank: #5095 (-58)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4320:366:3820:36
6:38
-
10K
6.21 mi11:06:3841:316:4120:55
6:44
+0:06
15K
9.32 mi11:27:401:02:336:4321:02
6:46
+0:02
20K
12.43 mi11:48:531:23:466:4421:13
6:50
+0:04
Half
13.11 mi11:53:251:28:186:444:32
6:39
-0:11
25K
15.53 mi12:10:101:45:036:4616:45
6:55
+0:16
30K
18.64 mi12:32:332:07:266:5022:23
7:12
+0:17
20M
20.00 mi12:42:312:17:246:529:58
7:20
+0:08
21M
21.00 mi12:50:252:25:186:557:54
7:54
+0:34
35K
21.75 mi12:55:352:30:286:555:10
6:54
-1:00
23M
23.00 mi13:04:562:39:496:579:21
7:28
+0:34
24M
24.00 mi13:12:192:47:126:587:23
7:23
-0:05
40K
24.85 mi13:18:532:53:466:596:34
7:41
+0:18
25.2M
25.20 mi13:21:472:56:407:012:54
8:25
+0:44
Finish
26.22 mi13:29:233:04:167:027:36
7:27
-0:58

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

6:38 /mi

Average Pace

7:02 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:13

60% of race

Time at Steady Pace

39:44

22% of race

Time at Slower Pace

34:19

19% of race

Average Pace: 7:02 /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 mi10:45:4320:366:3820:36
6:38
#3107
10K
6.21 mi11:06:3841:316:4120:55
6:44
#3795
15K
9.32 mi11:27:401:02:336:4321:02
6:46
#4126
20K
12.43 mi11:48:531:23:466:4421:13
6:50
#4264
Half
13.11 mi11:53:251:28:186:444:32
6:39
#4231
25K
15.53 mi12:10:101:45:036:4616:45
6:55
#4358
30K
18.64 mi12:32:332:07:266:5022:23
7:12
#4639
20M
20.00 mi12:42:312:17:246:529:58
7:20
#4760
21M
21.00 mi12:50:252:25:186:557:54
7:54
#4873
35K
21.75 mi12:55:352:30:286:555:10
6:54
#4858
23M
23.00 mi13:04:562:39:496:579:21
7:28
#4910
24M
24.00 mi13:12:192:47:126:587:23
7:23
#4967
40K
24.85 mi13:18:532:53:466:596:34
7:41
#5012
25.2M
25.20 mi13:21:472:56:407:012:54
8:25
#5037
Finish
26.22 mi13:29:233:04:167:027:36
7:27
#5095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi31071661664840(Top 18%)331(Top 3%)331(Top 7%)
10K6.21 mi3.10 mi3795-688217-51217-514680(Top 18%)318(Top 3%)318(Top 7%)
15K9.32 mi3.11 mi4126-331248-31248-314840(Top 18%)331(Top 3%)331(Top 7%)
20K12.43 mi3.11 mi4264-138262-14262-144738(Top 18%)331(Top 3%)331(Top 7%)
Half13.11 mi0.68 mi4231+33261+1261+13930(Top 15%)242(Top 2%)242(Top 5%)
25K15.53 mi2.42 mi4358-127274-13274-135032(Top 19%)376(Top 3%)376(Top 8%)
30K18.64 mi3.11 mi4639-281308-34308-345539(Top 21%)511(Top 4%)511(Top 10%)
20M20.00 mi1.36 mi4760-121328-20328-205844(Top 22%)659(Top 6%)659(Top 13%)
21M21.00 mi1.00 mi4873-113342-14342-146748(Top 25%)1029(Top 9%)1029(Top 21%)
35K21.75 mi0.75 mi4858+15343-1343-14852(Top 18%)468(Top 4%)468(Top 10%)
23M23.00 mi1.25 mi4910-52362-19362-196254(Top 23%)896(Top 8%)896(Top 18%)
24M24.00 mi1.00 mi4967-57386-24386-246947(Top 26%)1242(Top 11%)1242(Top 25%)
40K24.85 mi0.85 mi5012-45395-9395-97852(Top 29%)1682(Top 15%)1682(Top 34%)
25.2M25.20 mi0.35 mi5037-25401-6401-68990(Top 34%)2216(Top 19%)2216(Top 45%)
Finish26.22 mi1.02 mi5095-58420-19420-198249(Top 31%)1924(Top 17%)1924(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4840

Females

331

F18-39

331

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4680

Females

318

F18-39

318

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4840

Females

331

F18-39

331

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4738

Females

331

F18-39

331

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3930

Females

242

F18-39

242

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5032

Females

376

F18-39

376

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5539

Females

511

F18-39

511

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5844

Females

659

F18-39

659

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6748

Females

1029

F18-39

1029

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4852

Females

468

F18-39

468

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6254

Females

896

F18-39

896

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6947

Females

1242

F18-39

1242

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7852

Females

1682

F18-39

1682

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8990

Females

2216

F18-39

2216

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8249

Females

1924

F18-39

1924

Passing Analysis

Category:
Athletes Passed
536
Passed By
2524
Net Change
-1988
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3107
5K → 10K30718-688#3107#3795
10K → 15K39370-331#3795#4126
15K → 20K51189-138#4126#4264
20K → Half429+33#4264#4231
Half → 25K55182-127#4231#4358
25K → 30K57338-281#4358#4639
30K → 20M41162-121#4639#4760
20M → 21M24137-113#4760#4873
21M → 35K4530+15#4873#4858
35K → 23M63115-52#4858#4910
23M → 24M2986-57#4910#4967
24M → 40K2974-45#4967#5012
40K → 25.2M1035-25#5012#5037
25.2M → Finish2179-58#5037#5095
TOTALS5362524-1988
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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