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BOSTON MARATHON 2023

Antonio Afonso Filho

Bib: 29650•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:46
Rank: #21401
Start → 5K
28:46 | 9:16/mi
10K· 6.21 mi
56:35
Rank: #21077 (+324)
5K → 10K
27:49 | 8:57/mi
15K· 9.32 mi
1:24:41
Rank: #20965 (+112)
10K → 15K
28:06 | 9:03/mi
20K· 12.43 mi
1:52:54
Rank: #20703 (+262)
15K → 20K
28:13 | 9:05/mi
Half· 13.11 mi
1:59:05
Rank: #20702 (+1)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:21:26
Rank: #20589 (+113)
Half → 25K
22:21 | 9:13/mi
30K· 18.64 mi
2:51:28
Rank: #20446 (+143)
25K → 30K
30:02 | 9:40/mi
20M
3:04:43
Rank: #20385 (+61)
30K → 20M
13:15 | 9:45/mi
21M
3:15:22
Rank: #20342 (+43)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:22:35
Rank: #20327 (+15)
21M → 35K
7:13 | 9:39/mi
23M
3:34:50
Rank: #20270 (+57)
35K → 23M
12:15 | 9:47/mi
24M
3:44:20
Rank: #20236 (+34)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
3:52:25
Rank: #20157 (+79)
24M → 40K
8:05 | 9:27/mi
25.2M
3:55:57
Rank: #20119 (+38)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:05:16
Rank: #20061 (+58)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:05
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:06:11
Pace9:38 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0328:469:1628:46
9:16
-
10K
6.21 mi12:14:5256:359:0627:49
8:57
-0:19
15K
9.32 mi12:42:581:24:419:0528:06
9:03
+0:06
20K
12.43 mi13:11:111:52:549:0528:13
9:05
+0:02
Half
13.11 mi13:17:221:59:059:056:11
9:04
-0:01
25K
15.53 mi13:39:432:21:269:0622:21
9:13
+0:09
30K
18.64 mi14:09:452:51:289:1230:02
9:40
+0:27
20M
20.00 mi14:23:003:04:439:1413:15
9:45
+0:05
21M
21.00 mi14:33:393:15:229:1810:39
10:39
+0:54
35K
21.75 mi14:40:523:22:359:197:13
9:39
-1:00
23M
23.00 mi14:53:073:34:509:2012:15
9:47
+0:08
24M
24.00 mi15:02:373:44:209:219:30
9:30
-0:17
40K
24.85 mi15:10:423:52:259:218:05
9:27
-0:03
25.2M
25.20 mi15:14:143:55:579:223:32
10:15
+0:48
Finish
26.22 mi15:23:334:05:169:229:19
9:09
-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

8:57 /mi

Average Pace

9:22 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:51:05

94% of race

Time at Steady Pace

3:32

1% of race

Time at Slower Pace

10:39

4% of race

Average Pace: 9:21 /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 mi11:47:0328:469:1628:46
9:16
#21401
10K
6.21 mi12:14:5256:359:0627:49
8:57
#21077
15K
9.32 mi12:42:581:24:419:0528:06
9:03
#20965
20K
12.43 mi13:11:111:52:549:0528:13
9:05
#20703
Half
13.11 mi13:17:221:59:059:056:11
9:04
#20702
25K
15.53 mi13:39:432:21:269:0622:21
9:13
#20589
30K
18.64 mi14:09:452:51:289:1230:02
9:40
#20446
20M
20.00 mi14:23:003:04:439:1413:15
9:45
#20385
21M
21.00 mi14:33:393:15:229:1810:39
10:39
#20342
35K
21.75 mi14:40:523:22:359:197:13
9:39
#20327
23M
23.00 mi14:53:073:34:509:2012:15
9:47
#20270
24M
24.00 mi15:02:373:44:209:219:30
9:30
#20236
40K
24.85 mi15:10:423:52:259:218:05
9:27
#20157
25.2M
25.20 mi15:14:143:55:579:223:32
10:15
#20119
Finish
26.22 mi15:23:334:05:169:229:19
9:09
#20061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21401128011280120699(Top 78%)12608(Top 83%)12608(Top 614%)
10K6.21 mi3.10 mi21077+32412699+10212699+10220693(Top 78%)12584(Top 83%)12584(Top 613%)
15K9.32 mi3.11 mi20965+11212674+2512674+2520699(Top 78%)12608(Top 83%)12608(Top 614%)
20K12.43 mi3.11 mi20703+26212575+9912575+9920051(Top 75%)12327(Top 81%)12327(Top 601%)
Half13.11 mi0.68 mi20702+112574+112574+120664(Top 78%)12584(Top 83%)12584(Top 613%)
25K15.53 mi2.42 mi20589+11312538+3612538+3619913(Top 75%)12251(Top 81%)12251(Top 597%)
30K18.64 mi3.11 mi20446+14312446+9212446+9220021(Top 75%)12222(Top 81%)12222(Top 596%)
20M20.00 mi1.36 mi20385+6112408+3812408+3819706(Top 74%)11981(Top 79%)11981(Top 584%)
21M21.00 mi1.00 mi20342+4312376+3212376+3220000(Top 75%)12047(Top 79%)12047(Top 587%)
35K21.75 mi0.75 mi20327+1512360+1612360+1620280(Top 76%)12154(Top 80%)12154(Top 592%)
23M23.00 mi1.25 mi20270+5712330+3012330+3019381(Top 73%)11739(Top 77%)11739(Top 572%)
24M24.00 mi1.00 mi20236+3412305+2512305+2519195(Top 72%)11616(Top 77%)11616(Top 566%)
40K24.85 mi0.85 mi20157+7912263+4212263+4218173(Top 68%)11119(Top 73%)11119(Top 542%)
25.2M25.20 mi0.35 mi20119+3812235+2812235+2818264(Top 69%)11159(Top 74%)11159(Top 544%)
Finish26.22 mi1.02 mi20061+5812206+2912206+2918648(Top 70%)11381(Top 75%)11381(Top 555%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20699

Males

12608

M50-54

12608

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20693

Males

12584

M50-54

12584

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20699

Males

12608

M50-54

12608

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

20051

Males

12327

M50-54

12327

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20664

Males

12584

M50-54

12584

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19913

Males

12251

M50-54

12251

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20021

Males

12222

M50-54

12222

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19706

Males

11981

M50-54

11981

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20000

Males

12047

M50-54

12047

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20280

Males

12154

M50-54

12154

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19381

Males

11739

M50-54

11739

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19195

Males

11616

M50-54

11616

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18173

Males

11119

M50-54

11119

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18264

Males

11159

M50-54

11159

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18648

Males

11381

M50-54

11381

Passing Analysis

Category:
Athletes Passed
2034
Passed By
694
Net Change
+1340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21401
5K → 10K467143+324#21401#21077
10K → 15K244132+112#21077#20965
15K → 20K30745+262#20965#20703
20K → Half3130+1#20703#20702
Half → 25K16552+113#20702#20589
25K → 30K21875+143#20589#20446
30K → 20M10847+61#20446#20385
20M → 21M8845+43#20385#20342
21M → 35K5136+15#20342#20327
35K → 23M9134+57#20327#20270
23M → 24M5824+34#20270#20236
24M → 40K9213+79#20236#20157
40K → 25.2M446+38#20157#20119
25.2M → Finish7012+58#20119#20061
TOTALS2034694+1340
📊

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