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BOSTON MARATHON 2024

Antonio Castro Area

Bib: 9547•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 25%
Gender (Male)
#0 / 14578
Top 36%
Masters (Masters Men)
#0 / 9729
Top 25%
Division (M45-49)
#0 / 2218
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #6261
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:50
Rank: #6121 (+140)
5K → 10K
21:27 | 6:54/mi
15K· 9.32 mi
1:04:05
Rank: #5758 (+363)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:25:44
Rank: #5524 (+234)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:30:20
Rank: #5463 (+61)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:47:33
Rank: #5239 (+224)
Half → 25K
17:13 | 7:06/mi
30K· 18.64 mi
2:10:56
Rank: #5145 (+94)
25K → 30K
23:23 | 7:32/mi
20M
2:22:05
Rank: #5274 (-129)
30K → 20M
11:09 | 8:12/mi
21M
2:31:13
Rank: #5414 (-140)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
2:37:23
Rank: #5476 (-62)
21M → 35K
6:10 | 8:15/mi
23M
2:48:32
Rank: #5672 (-196)
35K → 23M
11:09 | 8:54/mi
24M
2:57:52
Rank: #5960 (-288)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:06:12
Rank: #6238 (-278)
24M → 40K
8:20 | 9:45/mi
25.2M
3:09:38
Rank: #6295 (-57)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:17:55
Rank: #6367 (-72)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:20
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2121:236:5321:23
6:53
-
10K
6.21 mi11:08:4842:506:5421:27
6:54
+0:01
15K
9.32 mi11:30:031:04:056:5321:15
6:50
-0:04
20K
12.43 mi11:51:421:25:446:5421:39
6:58
+0:08
Half
13.11 mi11:56:181:30:206:534:36
6:45
-0:13
25K
15.53 mi12:13:311:47:336:5517:13
7:06
+0:21
30K
18.64 mi12:36:542:10:567:0123:23
7:32
+0:26
20M
20.00 mi12:48:032:22:057:0611:09
8:12
+0:40
21M
21.00 mi12:57:112:31:137:129:08
9:08
+0:56
35K
21.75 mi13:03:212:37:237:146:10
8:15
-0:53
23M
23.00 mi13:14:302:48:327:2011:09
8:54
+0:39
24M
24.00 mi13:23:502:57:527:259:20
9:20
+0:26
40K
24.85 mi13:32:103:06:127:298:20
9:45
+0:25
25.2M
25.20 mi13:35:363:09:387:323:26
9:57
+0:12
Finish
26.22 mi13:43:533:17:557:338:17
8:08
-1:49

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

6:45 /mi

Average Pace

7:33 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:56

66% of race

Time at Steady Pace

25:36

13% of race

Time at Slower Pace

41:23

21% of race

Average Pace: 7:33 /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 mi10:47:2121:236:5321:23
6:53
#6261
10K
6.21 mi11:08:4842:506:5421:27
6:54
#6121
15K
9.32 mi11:30:031:04:056:5321:15
6:50
#5758
20K
12.43 mi11:51:421:25:446:5421:39
6:58
#5524
Half
13.11 mi11:56:181:30:206:534:36
6:45
#5463
25K
15.53 mi12:13:311:47:336:5517:13
7:06
#5239
30K
18.64 mi12:36:542:10:567:0123:23
7:32
#5145
20M
20.00 mi12:48:032:22:057:0611:09
8:12
#5274
21M
21.00 mi12:57:112:31:137:129:08
9:08
#5414
35K
21.75 mi13:03:212:37:237:146:10
8:15
#5476
23M
23.00 mi13:14:302:48:327:2011:09
8:54
#5672
24M
24.00 mi13:23:502:57:527:259:20
9:20
#5960
40K
24.85 mi13:32:103:06:127:298:20
9:45
#6238
25.2M
25.20 mi13:35:363:09:387:323:26
9:57
#6295
Finish
26.22 mi13:43:533:17:557:338:17
8:08
#6367
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6261563856385106(Top 20%)4693(Top 32%)4693(Top 212%)
10K6.21 mi3.10 mi6121+1405525+1135525+1136029(Top 24%)5429(Top 37%)5429(Top 245%)
15K9.32 mi3.11 mi5758+3635245+2805245+2805106(Top 20%)4693(Top 32%)4693(Top 212%)
20K12.43 mi3.11 mi5524+2345035+2105035+2105059(Top 20%)4621(Top 32%)4621(Top 208%)
Half13.11 mi0.68 mi5463+614984+514984+514146(Top 16%)3870(Top 27%)3870(Top 174%)
25K15.53 mi2.42 mi5239+2244787+1974787+1974828(Top 19%)4349(Top 30%)4349(Top 196%)
30K18.64 mi3.11 mi5145+944679+1084679+1085222(Top 20%)4510(Top 31%)4510(Top 203%)
20M20.00 mi1.36 mi5274-1294741-624741-627836(Top 31%)5908(Top 41%)5908(Top 266%)
21M21.00 mi1.00 mi5414-1404816-754816-759162(Top 36%)6354(Top 44%)6354(Top 286%)
35K21.75 mi0.75 mi5476-624838-224838-229169(Top 36%)6332(Top 43%)6332(Top 285%)
23M23.00 mi1.25 mi5672-1964944-1064944-10610650(Top 42%)6891(Top 47%)6891(Top 311%)
24M24.00 mi1.00 mi5960-2885112-1685112-16813660(Top 53%)8354(Top 57%)8354(Top 377%)
40K24.85 mi0.85 mi6238-2785256-1445256-14414024(Top 55%)8437(Top 58%)8437(Top 380%)
25.2M25.20 mi0.35 mi6295-575281-255281-2510682(Top 42%)6699(Top 46%)6699(Top 302%)
Finish26.22 mi1.02 mi6367-725286-55286-59329(Top 37%)6101(Top 42%)6101(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5106

Males

4693

M45-49

4693

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6029

Males

5429

M45-49

5429

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5106

Males

4693

M45-49

4693

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5059

Males

4621

M45-49

4621

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4146

Males

3870

M45-49

3870

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4828

Males

4349

M45-49

4349

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5222

Males

4510

M45-49

4510

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

7836

Males

5908

M45-49

5908

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9162

Males

6354

M45-49

6354

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9169

Males

6332

M45-49

6332

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10650

Males

6891

M45-49

6891

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13660

Males

8354

M45-49

8354

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14024

Males

8437

M45-49

8437

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10682

Males

6699

M45-49

6699

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9329

Males

6101

M45-49

6101

Passing Analysis

Category:
Athletes Passed
1805
Passed By
1911
Net Change
-106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6261
5K → 10K250110+140#6261#6121
10K → 15K37714+363#6121#5758
15K → 20K29157+234#5758#5524
20K → Half621+61#5524#5463
Half → 25K27652+224#5463#5239
25K → 30K219125+94#5239#5145
30K → 20M58187-129#5145#5274
20M → 21M48188-140#5274#5414
21M → 35K46108-62#5414#5476
35K → 23M56252-196#5476#5672
23M → 24M22310-288#5672#5960
24M → 40K26304-278#5960#6238
40K → 25.2M1471-57#6238#6295
25.2M → Finish60132-72#6295#6367
TOTALS18051911-106
📊

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