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BOSTON MARATHON 2023

Roberto Nascimento

Bib: 8872•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M50-54)
#0 / 2052
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #5976
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
43:19
Rank: #6331 (-355)
5K → 10K
21:42 | 6:59/mi
15K· 9.32 mi
1:05:08
Rank: #6426 (-95)
10K → 15K
21:49 | 7:01/mi
20K· 12.43 mi
1:27:13
Rank: #6448 (-22)
15K → 20K
22:05 | 7:06/mi
Half· 13.11 mi
1:31:59
Rank: #6446 (+2)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:01
Rank: #6331 (+115)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:11:45
Rank: #6224 (+107)
25K → 30K
22:44 | 7:19/mi
20M
2:21:24
Rank: #6060 (+164)
30K → 20M
9:39 | 7:06/mi
21M
2:28:56
Rank: #5938 (+122)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:34:09
Rank: #5882 (+56)
21M → 35K
5:13 | 6:58/mi
23M
2:43:00
Rank: #5737 (+145)
35K → 23M
8:51 | 7:04/mi
24M
2:50:01
Rank: #5631 (+106)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:56:03
Rank: #5548 (+83)
24M → 40K
6:02 | 7:03/mi
25.2M
2:58:43
Rank: #5511 (+37)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:05:47
Rank: #5423 (+88)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:59
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:33:48
Pace7:09 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5321:376:5721:37
6:57
-
10K
6.21 mi11:08:3543:196:5821:42
6:59
+0:02
15K
9.32 mi11:30:241:05:086:5921:49
7:01
+0:02
20K
12.43 mi11:52:291:27:137:0122:05
7:06
+0:05
Half
13.11 mi11:57:151:31:597:014:46
6:59
-0:07
25K
15.53 mi12:14:171:49:017:0117:02
7:02
+0:03
30K
18.64 mi12:37:012:11:457:0422:44
7:19
+0:17
20M
20.00 mi12:46:402:21:247:049:39
7:06
-0:13
21M
21.00 mi12:54:122:28:567:067:32
7:32
+0:26
35K
21.75 mi12:59:252:34:097:055:13
6:58
-0:34
23M
23.00 mi13:08:162:43:007:058:51
7:04
+0:06
24M
24.00 mi13:15:172:50:017:057:01
7:01
-0:03
40K
24.85 mi13:21:192:56:037:056:02
7:03
+0:02
25.2M
25.20 mi13:23:592:58:437:062:40
7:44
+0:41
Finish
26.22 mi13:31:033:05:477:057:04
6:56
-0:48

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

6:56 /mi

Average Pace

7:05 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:07

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:46:5321:376:5721:37
6:57
#5976
10K
6.21 mi11:08:3543:196:5821:42
6:59
#6331
15K
9.32 mi11:30:241:05:086:5921:49
7:01
#6426
20K
12.43 mi11:52:291:27:137:0122:05
7:06
#6448
Half
13.11 mi11:57:151:31:597:014:46
6:59
#6446
25K
15.53 mi12:14:171:49:017:0117:02
7:02
#6331
30K
18.64 mi12:37:012:11:457:0422:44
7:19
#6224
20M
20.00 mi12:46:402:21:247:049:39
7:06
#6060
21M
21.00 mi12:54:122:28:567:067:32
7:32
#5938
35K
21.75 mi12:59:252:34:097:055:13
6:58
#5882
23M
23.00 mi13:08:162:43:007:058:51
7:04
#5737
24M
24.00 mi13:15:172:50:017:057:01
7:01
#5631
40K
24.85 mi13:21:192:56:037:056:02
7:03
#5548
25.2M
25.20 mi13:23:592:58:437:062:40
7:44
#5511
Finish
26.22 mi13:31:033:05:477:057:04
6:56
#5423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5976546854686687(Top 25%)6000(Top 40%)6000(Top 292%)
10K6.21 mi3.10 mi6331-3555740-2725740-2726702(Top 25%)6014(Top 40%)6014(Top 293%)
15K9.32 mi3.11 mi6426-955808-685808-686687(Top 25%)6000(Top 40%)6000(Top 292%)
20K12.43 mi3.11 mi6448-225820-125820-126587(Top 25%)5901(Top 39%)5901(Top 288%)
Half13.11 mi0.68 mi6446+25818+25818+26423(Top 24%)5799(Top 38%)5799(Top 283%)
25K15.53 mi2.42 mi6331+1155724+945724+945712(Top 21%)5230(Top 34%)5230(Top 255%)
30K18.64 mi3.11 mi6224+1075631+935631+936110(Top 23%)5445(Top 36%)5445(Top 265%)
20M20.00 mi1.36 mi6060+1645498+1335498+1334637(Top 17%)4256(Top 28%)4256(Top 207%)
21M21.00 mi1.00 mi5938+1225391+1075391+1074755(Top 18%)4296(Top 28%)4296(Top 209%)
35K21.75 mi0.75 mi5882+565344+475344+475179(Top 19%)4630(Top 31%)4630(Top 226%)
23M23.00 mi1.25 mi5737+1455217+1275217+1274152(Top 16%)3808(Top 25%)3808(Top 186%)
24M24.00 mi1.00 mi5631+1065128+895128+894761(Top 18%)4252(Top 28%)4252(Top 207%)
40K24.85 mi0.85 mi5548+835054+745054+744152(Top 16%)3713(Top 24%)3713(Top 181%)
25.2M25.20 mi0.35 mi5511+375022+325022+325005(Top 19%)4282(Top 28%)4282(Top 209%)
Finish26.22 mi1.02 mi5423+884942+804942+804822(Top 18%)4145(Top 27%)4145(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6687

Males

6000

M50-54

6000

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6702

Males

6014

M50-54

6014

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6687

Males

6000

M50-54

6000

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6587

Males

5901

M50-54

5901

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6423

Males

5799

M50-54

5799

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5712

Males

5230

M50-54

5230

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6110

Males

5445

M50-54

5445

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4637

Males

4256

M50-54

4256

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4755

Males

4296

M50-54

4296

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5179

Males

4630

M50-54

4630

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4152

Males

3808

M50-54

3808

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4761

Males

4252

M50-54

4252

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4152

Males

3713

M50-54

3713

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5005

Males

4282

M50-54

4282

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4822

Males

4145

M50-54

4145

Passing Analysis

Category:
Athletes Passed
1433
Passed By
880
Net Change
+553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5976
5K → 10K67422-355#5976#6331
10K → 15K80175-95#6331#6426
15K → 20K93115-22#6426#6448
20K → Half1816+2#6448#6446
Half → 25K13823+115#6446#6331
25K → 30K17063+107#6331#6224
30K → 20M1651+164#6224#6060
20M → 21M13513+122#6060#5938
21M → 35K6610+56#5938#5882
35K → 23M1494+145#5882#5737
23M → 24M1159+106#5737#5631
24M → 40K907+83#5631#5548
40K → 25.2M436+37#5548#5511
25.2M → Finish10416+88#5511#5423
TOTALS1433880+553
📊

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