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BOSTON MARATHON 2023

Francisco Castillo

Bib: 8598•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M40-44)
#0 / 2241
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #5677
Start → 5K
6:55/mi
21:29 split
10K· 6.21 mi
42:37
Rank: #5487 (+190)
5K → 10K
6:48/mi
21:08 split
15K· 9.32 mi
1:03:52
Rank: #5494 (-7)
10K → 15K
6:50/mi
21:15 split
20K· 12.43 mi
1:25:31
Rank: #5573 (-79)
15K → 20K
6:58/mi
21:39 split
Half· 13.11 mi
1:30:10
Rank: #5565 (+8)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:47:18
Rank: #5637 (-72)
Half → 25K
7:04/mi
17:08 split
30K· 18.64 mi
2:10:24
Rank: #5775 (-138)
25K → 30K
7:26/mi
23:06 split
20M
2:20:47
Rank: #5888 (-113)
30K → 20M
7:38/mi
10:23 split
21M
2:29:07
Rank: #6002 (-114)
20M → 21M
8:20/mi
8:20 split
35K· 21.75 mi
2:34:50
Rank: #6075 (-73)
21M → 35K
7:38/mi
5:43 split
23M
2:44:30
Rank: #6119 (-44)
35K → 23M
7:43/mi
9:40 split
24M
2:52:04
Rank: #6130 (-11)
23M → 24M
7:34/mi
7:34 split
40K· 24.85 mi
2:58:40
Rank: #6158 (-28)
24M → 40K
7:43/mi
6:36 split
25.2M
3:01:24
Rank: #6140 (+18)
40K → 25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:08:43
Rank: #6117 (+23)
25.2M → Finish
7:11/mi
7:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:10
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:38:33
Pace7:31 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5021:296:5521:29
6:55
-
10K
6.21 mi11:07:5842:376:5221:08
6:48
-0:07
15K
9.32 mi11:29:131:03:526:5121:15
6:50
+0:02
20K
12.43 mi11:50:521:25:316:5321:39
6:58
+0:08
Half
13.11 mi11:55:311:30:106:534:39
6:49
-0:09
25K
15.53 mi12:12:391:47:186:5417:08
7:04
+0:15
30K
18.64 mi12:35:452:10:247:0023:06
7:26
+0:22
20M
20.00 mi12:46:082:20:477:0210:23
7:38
+0:12
21M
21.00 mi12:54:282:29:077:068:20
8:20
+0:42
35K
21.75 mi13:00:112:34:507:075:43
7:38
-0:42
23M
23.00 mi13:09:512:44:307:099:40
7:43
+0:05
24M
24.00 mi13:17:252:52:047:107:34
7:34
-0:09
40K
24.85 mi13:24:012:58:407:116:36
7:43
+0:09
25.2M
25.20 mi13:26:453:01:247:122:44
7:56
+0:13
Finish
26.22 mi13:34:043:08:437:127:19
7:11
-0:45

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

6:48 /mi

Average Pace

7:12 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:37

61% of race

Time at Steady Pace

46:46

25% of race

Time at Slower Pace

27:20

14% of race

Average Pace: 7:12 /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 mi10:46:5021:296:5521:29
6:55
#5677
10K
6.21 mi11:07:5842:376:5221:08
6:48
#5487
15K
9.32 mi11:29:131:03:526:5121:15
6:50
#5494
20K
12.43 mi11:50:521:25:316:5321:39
6:58
#5573
Half
13.11 mi11:55:311:30:106:534:39
6:49
#5565
25K
15.53 mi12:12:391:47:186:5417:08
7:04
#5637
30K
18.64 mi12:35:452:10:247:0023:06
7:26
#5775
20M
20.00 mi12:46:082:20:477:0210:23
7:38
#5888
21M
21.00 mi12:54:282:29:077:068:20
8:20
#6002
35K
21.75 mi13:00:112:34:507:075:43
7:38
#6075
23M
23.00 mi13:09:512:44:307:099:40
7:43
#6119
24M
24.00 mi13:17:252:52:047:107:34
7:34
#6130
40K
24.85 mi13:24:012:58:407:116:36
7:43
#6158
25.2M
25.20 mi13:26:453:01:247:122:44
7:56
#6140
Finish
26.22 mi13:34:043:08:437:127:19
7:11
#6117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5677522152215484(Top 21%)5053(Top 33%)5053(Top 225%)
10K6.21 mi3.10 mi5487+1905063+1585063+1585328(Top 20%)4923(Top 32%)4923(Top 220%)
15K9.32 mi3.11 mi5494-75072-95072-95484(Top 21%)5053(Top 33%)5053(Top 225%)
20K12.43 mi3.11 mi5573-795138-665138-665787(Top 22%)5300(Top 35%)5300(Top 237%)
Half13.11 mi0.68 mi5565+85136+25136+25426(Top 20%)5009(Top 33%)5009(Top 224%)
25K15.53 mi2.42 mi5637-725187-515187-515936(Top 22%)5401(Top 36%)5401(Top 241%)
30K18.64 mi3.11 mi5775-1385293-1065293-1066791(Top 26%)5922(Top 39%)5922(Top 264%)
20M20.00 mi1.36 mi5888-1135373-805373-807729(Top 29%)6414(Top 42%)6414(Top 286%)
21M21.00 mi1.00 mi6002-1145439-665439-669382(Top 35%)7269(Top 48%)7269(Top 324%)
35K21.75 mi0.75 mi6075-735489-505489-509494(Top 36%)7331(Top 48%)7331(Top 327%)
23M23.00 mi1.25 mi6119-445514-255514-257829(Top 29%)6313(Top 42%)6313(Top 282%)
24M24.00 mi1.00 mi6130-115509+55509+58119(Top 30%)6375(Top 42%)6375(Top 284%)
40K24.85 mi0.85 mi6158-285519-105519-108052(Top 30%)6271(Top 41%)6271(Top 280%)
25.2M25.20 mi0.35 mi6140+185500+195500+196033(Top 23%)4964(Top 33%)4964(Top 222%)
Finish26.22 mi1.02 mi6117+235467+335467+336269(Top 24%)5108(Top 34%)5108(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5484

Males

5053

M40-44

5053

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5328

Males

4923

M40-44

4923

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5484

Males

5053

M40-44

5053

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5787

Males

5300

M40-44

5300

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5426

Males

5009

M40-44

5009

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5936

Males

5401

M40-44

5401

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6791

Males

5922

M40-44

5922

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7729

Males

6414

M40-44

6414

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9382

Males

7269

M40-44

7269

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9494

Males

7331

M40-44

7331

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7829

Males

6313

M40-44

6313

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8119

Males

6375

M40-44

6375

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8052

Males

6271

M40-44

6271

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6033

Males

4964

M40-44

4964

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6269

Males

5108

M40-44

5108

Passing Analysis

Category:
Athletes Passed
967
Passed By
1407
Net Change
-440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5677
5K → 10K302112+190#5677#5487
10K → 15K120127-7#5487#5494
15K → 20K74153-79#5494#5573
20K → Half2416+8#5573#5565
Half → 25K58130-72#5565#5637
25K → 30K81219-138#5637#5775
30K → 20M33146-113#5775#5888
20M → 21M28142-114#5888#6002
21M → 35K1487-73#6002#6075
35K → 23M5397-44#6075#6119
23M → 24M5364-11#6119#6130
24M → 40K3967-28#6130#6158
40K → 25.2M3012+18#6158#6140
25.2M → Finish5835+23#6140#6117
TOTALS9671407-440
📊

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