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BOSTON MARATHON 2023

Steven Casado

Bib: 1360•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:47
Rank: #778
Start → 5K
18:47 | 6:03/mi
10K· 6.21 mi
37:23
Rank: #771 (+7)
5K → 10K
18:36 | 5:59/mi
15K· 9.32 mi
56:11
Rank: #778 (-7)
10K → 15K
18:48 | 6:03/mi
20K· 12.43 mi
1:15:30
Rank: #840 (-62)
15K → 20K
19:19 | 6:13/mi
Half· 13.11 mi
1:19:44
Rank: #861 (-21)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:34:57
Rank: #906 (-45)
Half → 25K
15:13 | 6:17/mi
30K· 18.64 mi
1:55:45
Rank: #1058 (-152)
25K → 30K
20:48 | 6:42/mi
20M
2:05:50
Rank: #1258 (-200)
30K → 20M
10:05 | 7:25/mi
21M
2:14:02
Rank: #1507 (-249)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:19:15
Rank: #1582 (-75)
21M → 35K
5:13 | 6:58/mi
23M
2:28:25
Rank: #1732 (-150)
35K → 23M
9:10 | 7:19/mi
24M
2:35:33
Rank: #1842 (-110)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:41:50
Rank: #1945 (-103)
24M → 40K
6:17 | 7:21/mi
25.2M
2:44:38
Rank: #1998 (-53)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:52:17
Rank: #2158 (-160)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:44
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:32:33
Pace7:04 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1118:476:0318:47
6:03
-
10K
6.21 mi10:37:4737:236:0118:36
5:59
-0:04
15K
9.32 mi10:56:3556:116:0218:48
6:03
+0:04
20K
12.43 mi11:15:541:15:306:0519:19
6:13
+0:10
Half
13.11 mi11:20:081:19:446:054:14
6:12
-0:01
25K
15.53 mi11:35:211:34:576:0715:13
6:17
+0:05
30K
18.64 mi11:56:091:55:456:1320:48
6:42
+0:25
20M
20.00 mi12:06:142:05:506:1710:05
7:25
+0:43
21M
21.00 mi12:14:262:14:026:238:12
8:12
+0:47
35K
21.75 mi12:19:392:19:156:245:13
6:58
-1:14
23M
23.00 mi12:28:492:28:256:279:10
7:19
+0:21
24M
24.00 mi12:35:572:35:336:297:08
7:08
-0:11
40K
24.85 mi12:42:142:41:506:316:17
7:21
+0:13
25.2M
25.20 mi12:45:022:44:386:322:48
8:07
+0:46
Finish
26.22 mi12:52:412:52:176:357:39
7:30
-0:37

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

5:59 /mi

Average Pace

6:35 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:57

55% of race

Time at Steady Pace

42:19

25% of race

Time at Slower Pace

35:01

20% of race

Average Pace: 6:34 /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 mi10:19:1118:476:0318:47
6:03
#778
10K
6.21 mi10:37:4737:236:0118:36
5:59
#771
15K
9.32 mi10:56:3556:116:0218:48
6:03
#778
20K
12.43 mi11:15:541:15:306:0519:19
6:13
#840
Half
13.11 mi11:20:081:19:446:054:14
6:12
#861
25K
15.53 mi11:35:211:34:576:0715:13
6:17
#906
30K
18.64 mi11:56:091:55:456:1320:48
6:42
#1058
20M
20.00 mi12:06:142:05:506:1710:05
7:25
#1258
21M
21.00 mi12:14:262:14:026:238:12
8:12
#1507
35K
21.75 mi12:19:392:19:156:245:13
6:58
#1582
23M
23.00 mi12:28:492:28:256:279:10
7:19
#1732
24M
24.00 mi12:35:572:35:336:297:08
7:08
#1842
40K
24.85 mi12:42:142:41:506:316:17
7:21
#1945
25.2M
25.20 mi12:45:022:44:386:322:48
8:07
#1998
Finish
26.22 mi12:52:412:52:176:357:39
7:30
#2158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi778730730827(Top 3%)781(Top 5%)781(Top 15%)
10K6.21 mi3.10 mi771+7727+3727+3769(Top 3%)725(Top 5%)725(Top 14%)
15K9.32 mi3.11 mi778-7734-7734-7827(Top 3%)781(Top 5%)781(Top 15%)
20K12.43 mi3.11 mi840-62793-59793-591108(Top 4%)1057(Top 7%)1057(Top 20%)
Half13.11 mi0.68 mi861-21814-21814-211423(Top 5%)1363(Top 9%)1363(Top 26%)
25K15.53 mi2.42 mi906-45858-44858-441258(Top 5%)1202(Top 8%)1202(Top 23%)
30K18.64 mi3.11 mi1058-1521008-1501008-1502371(Top 9%)2257(Top 15%)2257(Top 43%)
20M20.00 mi1.36 mi1258-2001202-1941202-1946268(Top 24%)5484(Top 36%)5484(Top 104%)
21M21.00 mi1.00 mi1507-2491440-2381440-2388569(Top 32%)6805(Top 45%)6805(Top 129%)
35K21.75 mi0.75 mi1582-751512-721512-725121(Top 19%)4572(Top 30%)4572(Top 87%)
23M23.00 mi1.25 mi1732-1501657-1451657-1455390(Top 20%)4743(Top 31%)4743(Top 90%)
24M24.00 mi1.00 mi1842-1101762-1051762-1055331(Top 20%)4656(Top 31%)4656(Top 88%)
40K24.85 mi0.85 mi1945-1031861-991861-995698(Top 21%)4814(Top 32%)4814(Top 91%)
25.2M25.20 mi0.35 mi1998-531914-531914-537064(Top 27%)5578(Top 37%)5578(Top 106%)
Finish26.22 mi1.02 mi2158-1602069-1552069-1558546(Top 32%)6476(Top 43%)6476(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

827

Males

781

M18-39

781

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

769

Males

725

M18-39

725

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

827

Males

781

M18-39

781

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1108

Males

1057

M18-39

1057

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1423

Males

1363

M18-39

1363

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1258

Males

1202

M18-39

1202

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2371

Males

2257

M18-39

2257

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6268

Males

5484

M18-39

5484

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8569

Males

6805

M18-39

6805

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5121

Males

4572

M18-39

4572

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5390

Males

4743

M18-39

4743

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5331

Males

4656

M18-39

4656

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5698

Males

4814

M18-39

4814

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7064

Males

5578

M18-39

5578

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8546

Males

6476

M18-39

6476

Passing Analysis

Category:
Athletes Passed
120
Passed By
1500
Net Change
-1380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#778
5K → 10K4336+7#778#771
10K → 15K1320-7#771#778
15K → 20K1476-62#778#840
20K → Half021-21#840#861
Half → 25K1560-45#861#906
25K → 30K8160-152#906#1058
30K → 20M1201-200#1058#1258
20M → 21M2251-249#1258#1507
21M → 35K277-75#1507#1582
35K → 23M4154-150#1582#1732
23M → 24M6116-110#1732#1842
24M → 40K6109-103#1842#1945
40K → 25.2M255-53#1945#1998
25.2M → Finish4164-160#1998#2158
TOTALS1201500-1380
📊

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