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BOSTON MARATHON 2023

Troy Castle

Bib: 665•M

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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:26
Rank: #594
Start → 5K
18:26 | 5:56/mi
10K· 6.21 mi
37:24
Rank: #778 (-184)
5K → 10K
18:58 | 6:06/mi
15K· 9.32 mi
57:10
Rank: #1045 (-267)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:17:49
Rank: #1352 (-307)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:22:25
Rank: #1466 (-114)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:39:08
Rank: #1817 (-351)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:01:31
Rank: #2319 (-502)
25K → 30K
22:23 | 7:12/mi
20M
2:11:40
Rank: #2559 (-240)
30K → 20M
10:09 | 7:28/mi
21M
2:19:36
Rank: #2730 (-171)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:25:12
Rank: #2929 (-199)
21M → 35K
5:36 | 7:29/mi
23M
2:34:51
Rank: #3221 (-292)
35K → 23M
9:39 | 7:42/mi
24M
2:42:26
Rank: #3467 (-246)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
2:48:51
Rank: #3591 (-124)
24M → 40K
6:25 | 7:30/mi
25.2M
2:51:43
Rank: #3707 (-116)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:59:04
Rank: #3874 (-167)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:25
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:36:39
Pace7:22 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2918:265:5618:26
5:56
-
10K
6.21 mi10:37:2737:246:0118:58
6:06
+0:10
15K
9.32 mi10:57:1357:106:0819:46
6:22
+0:16
20K
12.43 mi11:17:521:17:496:1620:39
6:39
+0:17
Half
13.11 mi11:22:281:22:256:174:36
6:45
+0:06
25K
15.53 mi11:39:111:39:086:2316:43
6:54
+0:09
30K
18.64 mi12:01:342:01:316:3122:23
7:12
+0:18
20M
20.00 mi12:11:432:11:406:3510:09
7:28
+0:16
21M
21.00 mi12:19:392:19:366:397:56
7:56
+0:28
35K
21.75 mi12:25:152:25:126:415:36
7:29
-0:27
23M
23.00 mi12:34:542:34:516:449:39
7:42
+0:13
24M
24.00 mi12:42:292:42:266:467:35
7:35
-0:07
40K
24.85 mi12:48:542:48:516:486:25
7:30
-0:05
25.2M
25.20 mi12:51:462:51:436:492:52
8:19
+0:49
Finish
26.22 mi12:59:072:59:046:507:21
7:13
-1:06

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

5:56 /mi

Average Pace

6:50 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:25

46% of race

Time at Steady Pace

1:08:37

38% of race

Time at Slower Pace

28:02

16% of race

Average Pace: 6:50 /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 mi10:18:2918:265:5618:26
5:56
#594
10K
6.21 mi10:37:2737:246:0118:58
6:06
#778
15K
9.32 mi10:57:1357:106:0819:46
6:22
#1045
20K
12.43 mi11:17:521:17:496:1620:39
6:39
#1352
Half
13.11 mi11:22:281:22:256:174:36
6:45
#1466
25K
15.53 mi11:39:111:39:086:2316:43
6:54
#1817
30K
18.64 mi12:01:342:01:316:3122:23
7:12
#2319
20M
20.00 mi12:11:432:11:406:3510:09
7:28
#2559
21M
21.00 mi12:19:392:19:366:397:56
7:56
#2730
35K
21.75 mi12:25:152:25:126:415:36
7:29
#2929
23M
23.00 mi12:34:542:34:516:449:39
7:42
#3221
24M
24.00 mi12:42:292:42:266:467:35
7:35
#3467
40K
24.85 mi12:48:542:48:516:486:25
7:30
#3591
25.2M
25.20 mi12:51:462:51:436:492:52
8:19
#3707
Finish
26.22 mi12:59:072:59:046:507:21
7:13
#3874
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5945515511934(Top 7%)1852(Top 12%)1852(Top 35%)
10K6.21 mi3.10 mi778-184733-182733-1821077(Top 4%)1022(Top 7%)1022(Top 19%)
15K9.32 mi3.11 mi1045-267991-258991-2581934(Top 7%)1852(Top 12%)1852(Top 35%)
20K12.43 mi3.11 mi1352-3071287-2961287-2963162(Top 12%)3008(Top 20%)3008(Top 57%)
Half13.11 mi0.68 mi1466-1141399-1121399-1124685(Top 18%)4347(Top 29%)4347(Top 82%)
25K15.53 mi2.42 mi1817-3511737-3381737-3384899(Top 18%)4532(Top 30%)4532(Top 86%)
30K18.64 mi3.11 mi2319-5022224-4872224-4875514(Top 21%)5001(Top 33%)5001(Top 95%)
20M20.00 mi1.36 mi2559-2402446-2222446-2226556(Top 25%)5675(Top 37%)5675(Top 107%)
21M21.00 mi1.00 mi2730-1712609-1632609-1636883(Top 26%)5779(Top 38%)5779(Top 109%)
35K21.75 mi0.75 mi2929-1992790-1812790-1818366(Top 31%)6697(Top 44%)6697(Top 127%)
23M23.00 mi1.25 mi3221-2923052-2623052-2627727(Top 29%)6252(Top 41%)6252(Top 118%)
24M24.00 mi1.00 mi3467-2463276-2243276-2248223(Top 31%)6428(Top 42%)6428(Top 122%)
40K24.85 mi0.85 mi3591-1243385-1093385-1096705(Top 25%)5442(Top 36%)5442(Top 103%)
25.2M25.20 mi0.35 mi3707-1163486-1013486-1018252(Top 31%)6284(Top 41%)6284(Top 119%)
Finish26.22 mi1.02 mi3874-1673634-1483634-1486479(Top 24%)5230(Top 34%)5230(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1934

Males

1852

M18-39

1852

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1077

Males

1022

M18-39

1022

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1934

Males

1852

M18-39

1852

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3162

Males

3008

M18-39

3008

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4685

Males

4347

M18-39

4347

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4899

Males

4532

M18-39

4532

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5514

Males

5001

M18-39

5001

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6556

Males

5675

M18-39

5675

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6883

Males

5779

M18-39

5779

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8366

Males

6697

M18-39

6697

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7727

Males

6252

M18-39

6252

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8223

Males

6428

M18-39

6428

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6705

Males

5442

M18-39

5442

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8252

Males

6284

M18-39

6284

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6479

Males

5230

M18-39

5230

Passing Analysis

Category:
Athletes Passed
81
Passed By
3361
Net Change
-3280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#594
5K → 10K1185-184#594#778
10K → 15K1268-267#778#1045
15K → 20K2309-307#1045#1352
20K → Half0114-114#1352#1466
Half → 25K2353-351#1466#1817
25K → 30K4506-502#1817#2319
30K → 20M5245-240#2319#2559
20M → 21M9180-171#2559#2730
21M → 35K4203-199#2730#2929
35K → 23M13305-292#2929#3221
23M → 24M4250-246#3221#3467
24M → 40K17141-124#3467#3591
40K → 25.2M5121-116#3591#3707
25.2M → Finish14181-167#3707#3874
TOTALS813361-3280
📊

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