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BOSTON MARATHON 2023

Raul Castaneda

Bib: 5811•M

CA

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

Start
0:00:00
Race begins
5K· 3.11 mi
25:54
Rank: #16391
Start → 5K
25:54 | 8:20/mi
10K· 6.21 mi
54:23
Rank: #19418 (-3027)
5K → 10K
28:29 | 9:10/mi
15K· 9.32 mi
1:26:03
Rank: #21472 (-2054)
10K → 15K
31:40 | 10:12/mi
20K· 12.43 mi
2:04:37
Rank: #23481 (-2009)
15K → 20K
38:34 | 12:25/mi
Half· 13.11 mi
2:11:16
Rank: #23438 (+43)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:49:47
Rank: #24900 (-1462)
Half → 25K
38:31 | 15:53/mi
30K· 18.64 mi
3:25:44
Rank: #24735 (+165)
25K → 30K
35:57 | 11:34/mi
20M
3:39:47
Rank: #24512 (+223)
30K → 20M
14:03 | 10:20/mi
21M
3:50:02
Rank: #24274 (+238)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:56:35
Rank: #24135 (+139)
21M → 35K
6:33 | 8:45/mi
23M
4:08:09
Rank: #23899 (+236)
35K → 23M
11:34 | 9:14/mi
24M
4:17:29
Rank: #23741 (+158)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
4:25:50
Rank: #23611 (+130)
24M → 40K
8:21 | 9:46/mi
25.2M
4:29:20
Rank: #23557 (+54)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
4:38:51
Rank: #23443 (+114)
25.2M → Finish
9:31 | 9:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:16
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:27:35
Pace11:15 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3925:548:2025:54
8:20
-
10K
6.21 mi10:57:0854:238:4528:29
9:10
+0:50
15K
9.32 mi11:28:481:26:039:1431:40
10:12
+1:02
20K
12.43 mi12:07:222:04:3710:0238:34
12:25
+2:13
Half
13.11 mi12:14:012:11:1610:016:39
9:45
-2:40
25K
15.53 mi12:52:322:49:4710:5638:31
15:53
+6:08
30K
18.64 mi13:28:293:25:4411:0235:57
11:34
-4:19
20M
20.00 mi13:42:323:39:4710:5914:03
10:20
-1:14
21M
21.00 mi13:52:473:50:0210:5710:15
10:15
-0:05
35K
21.75 mi13:59:203:56:3510:536:33
8:45
-1:30
23M
23.00 mi14:10:544:08:0910:4711:34
9:14
+0:29
24M
24.00 mi14:20:144:17:2910:449:20
9:20
+0:06
40K
24.85 mi14:28:354:25:5010:428:21
9:46
+0:26
25.2M
25.20 mi14:32:054:29:2010:413:30
10:09
+0:23
Finish
26.22 mi14:41:364:38:5110:399:31
9:20
-0:49

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

8:20 /mi

Average Pace

10:39 /mi

Slowest Pace

15:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:27

12% of race

Time at Steady Pace

2:13:22

48% of race

Time at Slower Pace

1:53:02

41% 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 mi10:28:3925:548:2025:54
8:20
#16391
10K
6.21 mi10:57:0854:238:4528:29
9:10
#19418
15K
9.32 mi11:28:481:26:039:1431:40
10:12
#21472
20K
12.43 mi12:07:222:04:3710:0238:34
12:25
#23481
Half
13.11 mi12:14:012:11:1610:016:39
9:45
#23438
25K
15.53 mi12:52:322:49:4710:5638:31
15:53
#24900
30K
18.64 mi13:28:293:25:4411:0235:57
11:34
#24735
20M
20.00 mi13:42:323:39:4710:5914:03
10:20
#24512
21M
21.00 mi13:52:473:50:0210:5710:15
10:15
#24274
35K
21.75 mi13:59:203:56:3510:536:33
8:45
#24135
23M
23.00 mi14:10:544:08:0910:4711:34
9:14
#23899
24M
24.00 mi14:20:144:17:2910:449:20
9:20
#23741
40K
24.85 mi14:28:354:25:5010:428:21
9:46
#23611
25.2M
25.20 mi14:32:054:29:2010:413:30
10:09
#23557
Finish
26.22 mi14:41:364:38:5110:399:31
9:20
#23443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16391108451084523850(Top 90%)14013(Top 92%)14013(Top 265%)
10K6.21 mi3.10 mi19418-302711988-114311988-114321525(Top 81%)12936(Top 85%)12936(Top 245%)
15K9.32 mi3.11 mi21472-205412911-92312911-92323850(Top 90%)14013(Top 92%)14013(Top 265%)
20K12.43 mi3.11 mi23481-200913871-96013871-96025910(Top 97%)14886(Top 98%)14886(Top 282%)
Half13.11 mi0.68 mi23438+4313849+2213849+2222749(Top 85%)13519(Top 89%)13519(Top 256%)
25K15.53 mi2.42 mi24900-146214465-61614465-61626597(Top 100%)15163(Top 100%)15163(Top 287%)
30K18.64 mi3.11 mi24735+16514376+8914376+8923958(Top 90%)13944(Top 92%)13944(Top 264%)
20M20.00 mi1.36 mi24512+22314274+10214274+10221365(Top 80%)12728(Top 84%)12728(Top 241%)
21M21.00 mi1.00 mi24274+23814152+12214152+12218880(Top 71%)11595(Top 76%)11595(Top 219%)
35K21.75 mi0.75 mi24135+13914086+6614086+6616706(Top 63%)10592(Top 70%)10592(Top 200%)
23M23.00 mi1.25 mi23899+23613979+10713979+10717242(Top 65%)10803(Top 71%)10803(Top 204%)
24M24.00 mi1.00 mi23741+15813898+8113898+8118601(Top 70%)11362(Top 75%)11362(Top 215%)
40K24.85 mi0.85 mi23611+13013836+6213836+6219273(Top 72%)11619(Top 77%)11619(Top 220%)
25.2M25.20 mi0.35 mi23557+5413807+2913807+2917949(Top 67%)11008(Top 73%)11008(Top 208%)
Finish26.22 mi1.02 mi23443+11413738+6913738+6919520(Top 73%)11765(Top 78%)11765(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23850

Males

14013

M18-39

14013

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21525

Males

12936

M18-39

12936

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23850

Males

14013

M18-39

14013

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

25910

Males

14886

M18-39

14886

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22749

Males

13519

M18-39

13519

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

26597

Males

15163

M18-39

15163

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23958

Males

13944

M18-39

13944

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21365

Males

12728

M18-39

12728

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18880

Males

11595

M18-39

11595

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16706

Males

10592

M18-39

10592

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17242

Males

10803

M18-39

10803

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18601

Males

11362

M18-39

11362

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19273

Males

11619

M18-39

11619

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17949

Males

11008

M18-39

11008

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19520

Males

11765

M18-39

11765

Passing Analysis

Category:
Athletes Passed
1554
Passed By
8606
Net Change
-7052
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16391
5K → 10K113038-3027#16391#19418
10K → 15K32057-2054#19418#21472
15K → 20K22011-2009#21472#23481
20K → Half529+43#23481#23438
Half → 25K21464-1462#23438#24900
25K → 30K19126+165#24900#24735
30K → 20M2230+223#24735#24512
20M → 21M2391+238#24512#24274
21M → 35K1390+139#24274#24135
35K → 23M2360+236#24135#23899
23M → 24M1580+158#23899#23741
24M → 40K1300+130#23741#23611
40K → 25.2M540+54#23611#23557
25.2M → Finish1140+114#23557#23443
TOTALS15548606-7052
📊

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