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BOSTON MARATHON 2023

Everton De Castro

Bib: 30063•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
9:45/mi
30:17
↑ 97↓ 3451.5%
10K· 6.21 mi
10:45/mi
1:03:42
↑ 79↓ 1380.4%
15K· 9.32 mi
11:38/mi
1:39:51
↑ 67↓ 78
20K· 12.43 mi
10:38/mi
2:12:54
↑ 106↓ 860.1%
Half· 13.11 mi
10:08/mi
2:19:49
↑ 19↓ 370.5%
25K· 15.53 mi
11:26/mi
2:47:33
↑ 66↓ 880.2%
30K· 18.64 mi
12:55/mi
3:27:40
↑ 181↓ 1480.2%
20M
12:34/mi
3:44:44
↑ 64↓ 500.2%
21M
13:54/mi
3:58:38
↑ 106↓ 241.6%
35K· 21.75 mi
10:35/mi
4:06:33
↑ 17↓ 861.7%
23M
12:59/mi
4:22:48
↑ 23↓ 630.6%
24M
12:22/mi
4:35:10
↓ 821.3%
40K· 24.85 mi
13:32/mi
4:46:44
↓ 200.3%
25.2M
13:00/mi
4:51:13
↑ 13↓ 160.2%
Finish· 26.22 mi
10:47/mi
5:02:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:49
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:42:23
Pace12:23 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5530:179:4530:17
9:45
-
10K
6.21 mi12:22:201:03:4210:1533:25
10:45
+1:00
15K
9.32 mi12:58:291:39:5110:4336:09
11:38
+0:53
20K
12.43 mi13:31:322:12:5410:4233:03
10:38
-1:00
Half
13.11 mi13:38:272:19:4910:406:55
10:08
-0:30
25K
15.53 mi14:06:112:47:3310:4727:44
11:26
+1:18
30K
18.64 mi14:46:183:27:4011:0840:07
12:55
+1:29
20M
20.00 mi15:03:223:44:4411:1417:04
12:34
-0:21
21M
21.00 mi15:17:163:58:3811:2213:54
13:54
+1:20
35K
21.75 mi15:25:114:06:3311:207:55
10:35
-3:19
23M
23.00 mi15:41:264:22:4811:2616:15
12:59
+2:24
24M
24.00 mi15:53:484:35:1011:2812:22
12:22
-0:37
40K
24.85 mi16:05:224:46:4411:3211:34
13:32
+1:10
25.2M
25.20 mi16:09:514:51:1311:334:29
13:00
-0:32
Finish
26.22 mi16:20:505:02:1211:3210:59
10:47
-2:13

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

9:45 /mi

Average Pace

11:32 /mi

Slowest Pace

13:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:34

41% of race

Time at Steady Pace

1:03:53

21% of race

Time at Slower Pace

1:55:45

38% of race

Average Pace: 11:32 /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 mi11:48:5530:179:4530:17
9:45
#22788
10K
6.21 mi12:22:201:03:4210:1533:25
10:45
#24163
15K
9.32 mi12:58:291:39:5110:4336:09
11:38
#25000
20K
12.43 mi13:31:322:12:5410:4233:03
10:38
#24746
Half
13.11 mi13:38:272:19:4910:406:55
10:08
#24694
25K
15.53 mi14:06:112:47:3310:4727:44
11:26
#24689
30K
18.64 mi14:46:183:27:4011:0840:07
12:55
#24893
20M
20.00 mi15:03:223:44:4411:1417:04
12:34
#24888
21M
21.00 mi15:17:163:58:3811:2213:54
13:54
#24906
35K
21.75 mi15:25:114:06:3311:207:55
10:35
#24837
23M
23.00 mi15:41:264:22:4811:2616:15
12:59
#24894
24M
24.00 mi15:53:484:35:1011:2812:22
12:22
#24918
40K
24.85 mi16:05:224:46:4411:3211:34
13:32
#24962
25.2M
25.20 mi16:09:514:51:1311:334:29
13:00
#24962
Finish
26.22 mi16:20:505:02:1211:3210:59
10:47
#24918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22788134951349525824(Top 97%)14871(Top 98%)14871(Top 281%)
10K6.21 mi3.10 mi24163-137514167-67214167-67225093(Top 94%)14576(Top 96%)14576(Top 276%)
15K9.32 mi3.11 mi25000-83714543-37614543-37625824(Top 97%)14871(Top 98%)14871(Top 281%)
20K12.43 mi3.11 mi24746+25414411+13214411+13224076(Top 90%)14103(Top 93%)14103(Top 267%)
Half13.11 mi0.68 mi24694+5214387+2414387+2423551(Top 88%)13880(Top 91%)13880(Top 263%)
25K15.53 mi2.42 mi24689+514372+1514372+1524580(Top 92%)14285(Top 94%)14285(Top 270%)
30K18.64 mi3.11 mi24893-20414442-7014442-7025338(Top 95%)14558(Top 96%)14558(Top 275%)
20M20.00 mi1.36 mi24888+514433+914433+924802(Top 93%)14278(Top 94%)14278(Top 270%)
21M21.00 mi1.00 mi24906-1814431+214431+224945(Top 94%)14341(Top 94%)14341(Top 271%)
35K21.75 mi0.75 mi24837+6914397+3414397+3422534(Top 85%)13175(Top 87%)13175(Top 249%)
23M23.00 mi1.25 mi24894-5714412-1514412-1525058(Top 94%)14373(Top 95%)14373(Top 272%)
24M24.00 mi1.00 mi24918-2414416-414416-424909(Top 94%)14252(Top 94%)14252(Top 270%)
40K24.85 mi0.85 mi24962-4414430-1414430-1425370(Top 95%)14495(Top 96%)14495(Top 274%)
25.2M25.20 mi0.35 mi2496214429+114429+123963(Top 90%)13780(Top 91%)13780(Top 261%)
Finish26.22 mi1.02 mi24918+4414402+2714402+2723570(Top 89%)13610(Top 90%)13610(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25824

Males

14871

M18-39

14871

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25093

Males

14576

M18-39

14576

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25824

Males

14871

M18-39

14871

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

24076

Males

14103

M18-39

14103

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23551

Males

13880

M18-39

13880

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24580

Males

14285

M18-39

14285

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25338

Males

14558

M18-39

14558

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24802

Males

14278

M18-39

14278

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24945

Males

14341

M18-39

14341

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22534

Males

13175

M18-39

13175

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

25058

Males

14373

M18-39

14373

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24909

Males

14252

M18-39

14252

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25370

Males

14495

M18-39

14495

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23963

Males

13780

M18-39

13780

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23570

Males

13610

M18-39

13610

Passing Analysis

Category:
Athletes Passed
712
Passed By
2842
Net Change
-2130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22788
5K → 10K71382-1375#22788#24163
10K → 15K10847-837#24163#25000
15K → 20K26814+254#25000#24746
20K → Half575+52#24746#24694
Half → 25K7772+5#24694#24689
25K → 30K37241-204#24689#24893
30K → 20M4641+5#24893#24888
20M → 21M3149-18#24888#24906
21M → 35K712+69#24906#24837
35K → 23M1370-57#24837#24894
23M → 24M2145-24#24894#24918
24M → 40K1559-44#24918#24962
40K → 25.2M990#24962#24962
25.2M → Finish506+44#24962#24918
TOTALS7122842-2130
📊

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