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BOSTON MARATHON 2023

Luiz Sergio Santana

Bib: 21673•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17831
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
52:54
Rank: #17978 (-147)
5K → 10K
26:22 | 8:29/mi
15K· 9.32 mi
1:19:08
Rank: #17780 (+198)
10K → 15K
26:14 | 8:27/mi
20K· 12.43 mi
1:45:23
Rank: #17427 (+353)
15K → 20K
26:15 | 8:27/mi
Half· 13.11 mi
1:51:06
Rank: #17396 (+31)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:11:33
Rank: #17145 (+251)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:39:19
Rank: #17037 (+108)
25K → 30K
27:46 | 8:56/mi
20M
2:51:41
Rank: #17029 (+8)
30K → 20M
12:22 | 9:06/mi
21M
3:01:36
Rank: #17081 (-52)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:08:29
Rank: #17149 (-68)
21M → 35K
6:53 | 9:12/mi
23M
3:20:00
Rank: #17140 (+9)
35K → 23M
11:31 | 9:12/mi
24M
3:29:00
Rank: #17133 (+7)
23M → 24M
9:00 | 9:00/mi
40K· 24.85 mi
3:36:51
Rank: #17140 (-7)
24M → 40K
7:51 | 9:11/mi
25.2M
3:40:15
Rank: #17144 (-4)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:49:02
Rank: #17113 (+31)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:06
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:57:56
Pace9:00 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3426:328:3226:32
8:32
-
10K
6.21 mi11:45:5652:548:3126:22
8:29
-0:03
15K
9.32 mi12:12:101:19:088:2926:14
8:27
-0:02
20K
12.43 mi12:38:251:45:238:2926:15
8:27
0:00
Half
13.11 mi12:44:081:51:068:285:43
8:23
-0:04
25K
15.53 mi13:04:352:11:338:2820:27
8:26
+0:03
30K
18.64 mi13:32:212:39:198:3327:46
8:56
+0:30
20M
20.00 mi13:44:432:51:418:3512:22
9:06
+0:10
21M
21.00 mi13:54:383:01:368:399:55
9:55
+0:49
35K
21.75 mi14:01:313:08:298:406:53
9:12
-0:43
23M
23.00 mi14:13:023:20:008:4211:31
9:12
0:00
24M
24.00 mi14:22:023:29:008:439:00
9:00
-0:12
40K
24.85 mi14:29:533:36:518:437:51
9:11
+0:11
25.2M
25.20 mi14:33:173:40:158:443:24
9:52
+0:41
Finish
26.22 mi14:42:043:49:028:458:47
8:37
-1:15

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

8:23 /mi

Average Pace

8:45 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:43

94% of race

Time at Steady Pace

3:24

1% of race

Time at Slower Pace

9:55

4% of race

Average Pace: 8:44 /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 mi11:19:3426:328:3226:32
8:32
#17831
10K
6.21 mi11:45:5652:548:3126:22
8:29
#17978
15K
9.32 mi12:12:101:19:088:2926:14
8:27
#17780
20K
12.43 mi12:38:251:45:238:2926:15
8:27
#17427
Half
13.11 mi12:44:081:51:068:285:43
8:23
#17396
25K
15.53 mi13:04:352:11:338:2820:27
8:26
#17145
30K
18.64 mi13:32:212:39:198:3327:46
8:56
#17037
20M
20.00 mi13:44:432:51:418:3512:22
9:06
#17029
21M
21.00 mi13:54:383:01:368:399:55
9:55
#17081
35K
21.75 mi14:01:313:08:298:406:53
9:12
#17149
23M
23.00 mi14:13:023:20:008:4211:31
9:12
#17140
24M
24.00 mi14:22:023:29:008:439:00
9:00
#17133
40K
24.85 mi14:29:533:36:518:437:51
9:11
#17140
25.2M
25.20 mi14:33:173:40:158:443:24
9:52
#17144
Finish
26.22 mi14:42:043:49:028:458:47
8:37
#17113
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17831113671136717411(Top 65%)11228(Top 74%)11228(Top 1012%)
10K6.21 mi3.10 mi17978-14711434-6711434-6718160(Top 68%)11570(Top 76%)11570(Top 1042%)
15K9.32 mi3.11 mi17780+19811369+6511369+6517411(Top 65%)11228(Top 74%)11228(Top 1012%)
20K12.43 mi3.11 mi17427+35311231+13811231+13816529(Top 62%)10848(Top 71%)10848(Top 977%)
Half13.11 mi0.68 mi17396+3111215+1611215+1616972(Top 64%)11070(Top 73%)11070(Top 997%)
25K15.53 mi2.42 mi17145+25111094+12111094+12115794(Top 59%)10468(Top 69%)10468(Top 943%)
30K18.64 mi3.11 mi17037+10811033+6111033+6116847(Top 63%)10848(Top 71%)10848(Top 977%)
20M20.00 mi1.36 mi17029+811022+1111022+1117038(Top 64%)10834(Top 71%)10834(Top 976%)
21M21.00 mi1.00 mi17081-52110221102217700(Top 66%)11096(Top 73%)11096(Top 1000%)
35K21.75 mi0.75 mi17149-6811043-2111043-2118709(Top 70%)11460(Top 76%)11460(Top 1032%)
23M23.00 mi1.25 mi17140+911020+2311020+2317034(Top 64%)10708(Top 71%)10708(Top 965%)
24M24.00 mi1.00 mi17133+710995+2510995+2517213(Top 65%)10718(Top 71%)10718(Top 966%)
40K24.85 mi0.85 mi17140-710983+1210983+1216996(Top 64%)10579(Top 70%)10579(Top 953%)
25.2M25.20 mi0.35 mi17144-410976+710976+716761(Top 63%)10447(Top 69%)10447(Top 941%)
Finish26.22 mi1.02 mi17113+3110955+2110955+2116070(Top 60%)10199(Top 67%)10199(Top 919%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17411

Males

11228

M60-64

11228

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18160

Males

11570

M60-64

11570

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17411

Males

11228

M60-64

11228

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16529

Males

10848

M60-64

10848

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16972

Males

11070

M60-64

11070

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15794

Males

10468

M60-64

10468

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16847

Males

10848

M60-64

10848

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17038

Males

10834

M60-64

10834

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17700

Males

11096

M60-64

11096

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18709

Males

11460

M60-64

11460

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17034

Males

10708

M60-64

10708

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17213

Males

10718

M60-64

10718

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16996

Males

10579

M60-64

10579

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16761

Males

10447

M60-64

10447

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16070

Males

10199

M60-64

10199

Passing Analysis

Category:
Athletes Passed
1969
Passed By
1251
Net Change
+718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17831
5K → 10K246393-147#17831#17978
10K → 15K300102+198#17978#17780
15K → 20K39239+353#17780#17427
20K → Half4514+31#17427#17396
Half → 25K27423+251#17396#17145
25K → 30K221113+108#17145#17037
30K → 20M8476+8#17037#17029
20M → 21M64116-52#17029#17081
21M → 35K2391-68#17081#17149
35K → 23M9182+9#17149#17140
23M → 24M6962+7#17140#17133
24M → 40K5461-7#17133#17140
40K → 25.2M2630-4#17140#17144
25.2M → Finish8049+31#17144#17113
TOTALS19691251+718
📊

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