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BOSTON MARATHON 2023

Carlos Santoni

Bib: 6729•M

PR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #5127
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
41:02
Rank: #3178 (+1949)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
1:00:43
Rank: #2608 (+570)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:20:45
Rank: #2430 (+178)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:25:08
Rank: #2423 (+7)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:47
Rank: #2353 (+70)
Half → 25K
15:39 | 6:27/mi
30K· 18.64 mi
2:00:53
Rank: #2143 (+210)
25K → 30K
20:06 | 6:28/mi
20M
2:09:38
Rank: #2052 (+91)
30K → 20M
8:45 | 6:26/mi
21M
2:16:27
Rank: #1987 (+65)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:21:07
Rank: #1950 (+37)
21M → 35K
4:40 | 6:14/mi
23M
2:29:10
Rank: #1869 (+81)
35K → 23M
8:03 | 6:26/mi
24M
2:35:20
Rank: #1795 (+74)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:40:45
Rank: #1739 (+56)
24M → 40K
5:25 | 6:20/mi
25.2M
2:43:05
Rank: #1718 (+21)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:49:15
Rank: #1651 (+67)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:07
Pace6:25 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4821:176:5121:17
6:51
-
10K
6.21 mi10:44:3341:026:3619:45
6:21
-0:30
15K
9.32 mi11:04:141:00:436:3119:41
6:20
-0:01
20K
12.43 mi11:24:161:20:456:3020:02
6:27
+0:07
Half
13.11 mi11:28:391:25:086:304:23
6:25
-0:02
25K
15.53 mi11:44:181:40:476:2915:39
6:27
+0:02
30K
18.64 mi12:04:242:00:536:2920:06
6:28
+0:01
20M
20.00 mi12:13:092:09:386:298:45
6:26
-0:02
21M
21.00 mi12:19:582:16:276:306:49
6:49
+0:23
35K
21.75 mi12:24:382:21:076:294:40
6:14
-0:35
23M
23.00 mi12:32:412:29:106:298:03
6:26
+0:12
24M
24.00 mi12:38:512:35:206:286:10
6:10
-0:16
40K
24.85 mi12:44:162:40:456:285:25
6:20
+0:10
25.2M
25.20 mi12:46:362:43:056:282:20
6:46
+0:26
Finish
26.22 mi12:52:462:49:156:286:10
6:03
-0:43

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

6:03 /mi

Average Pace

6:28 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:49

82% of race

Time at Steady Pace

30:26

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:24:4821:176:5121:17
6:51
#5127
10K
6.21 mi10:44:3341:026:3619:45
6:21
#3178
15K
9.32 mi11:04:141:00:436:3119:41
6:20
#2608
20K
12.43 mi11:24:161:20:456:3020:02
6:27
#2430
Half
13.11 mi11:28:391:25:086:304:23
6:25
#2423
25K
15.53 mi11:44:181:40:476:2915:39
6:27
#2353
30K
18.64 mi12:04:242:00:536:2920:06
6:28
#2143
20M
20.00 mi12:13:092:09:386:298:45
6:26
#2052
21M
21.00 mi12:19:582:16:276:306:49
6:49
#1987
35K
21.75 mi12:24:382:21:076:294:40
6:14
#1950
23M
23.00 mi12:32:412:29:106:298:03
6:26
#1869
24M
24.00 mi12:38:512:35:206:286:10
6:10
#1795
40K
24.85 mi12:44:162:40:456:285:25
6:20
#1739
25.2M
25.20 mi12:46:362:43:056:282:20
6:46
#1718
Finish
26.22 mi12:52:462:49:156:286:10
6:03
#1651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5127475247521808(Top 7%)1731(Top 11%)1731(Top 77%)
10K6.21 mi3.10 mi3178+19493016+17363016+17362012(Top 8%)1923(Top 13%)1923(Top 85%)
15K9.32 mi3.11 mi2608+5702489+5272489+5271808(Top 7%)1731(Top 11%)1731(Top 77%)
20K12.43 mi3.11 mi2430+1782328+1612328+1612016(Top 8%)1935(Top 13%)1935(Top 86%)
Half13.11 mi0.68 mi2423+72322+62322+62296(Top 9%)2201(Top 15%)2201(Top 98%)
25K15.53 mi2.42 mi2353+702257+652257+651961(Top 7%)1877(Top 12%)1877(Top 83%)
30K18.64 mi3.11 mi2143+2102056+2012056+2011455(Top 5%)1391(Top 9%)1391(Top 62%)
20M20.00 mi1.36 mi2052+911967+891967+891251(Top 5%)1192(Top 8%)1192(Top 53%)
21M21.00 mi1.00 mi1987+651903+641903+641454(Top 5%)1386(Top 9%)1386(Top 62%)
35K21.75 mi0.75 mi1950+371867+361867+361363(Top 5%)1293(Top 9%)1293(Top 57%)
23M23.00 mi1.25 mi1869+811789+781789+781204(Top 5%)1138(Top 7%)1138(Top 51%)
24M24.00 mi1.00 mi1795+741716+731716+73929(Top 3%)880(Top 6%)880(Top 39%)
40K24.85 mi0.85 mi1739+561663+531663+531010(Top 4%)957(Top 6%)957(Top 42%)
25.2M25.20 mi0.35 mi1718+211642+211642+211074(Top 4%)1021(Top 7%)1021(Top 45%)
Finish26.22 mi1.02 mi1651+671575+671575+67861(Top 3%)825(Top 5%)825(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1808

Males

1731

M45-49

1731

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2012

Males

1923

M45-49

1923

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1808

Males

1731

M45-49

1731

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2016

Males

1935

M45-49

1935

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2296

Males

2201

M45-49

2201

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1961

Males

1877

M45-49

1877

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1455

Males

1391

M45-49

1391

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1251

Males

1192

M45-49

1192

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1454

Males

1386

M45-49

1386

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1363

Males

1293

M45-49

1293

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1204

Males

1138

M45-49

1138

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

929

Males

880

M45-49

880

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1010

Males

957

M45-49

957

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1074

Males

1021

M45-49

1021

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

861

Males

825

M45-49

825

Passing Analysis

Category:
Athletes Passed
3541
Passed By
65
Net Change
+3476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5127
5K → 10K19490+1949#5127#3178
10K → 15K5700+570#3178#2608
15K → 20K1846+178#2608#2430
20K → Half158+7#2430#2423
Half → 25K8616+70#2423#2353
25K → 30K2188+210#2353#2143
30K → 20M932+91#2143#2052
20M → 21M716+65#2052#1987
21M → 35K414+37#1987#1950
35K → 23M821+81#1950#1869
23M → 24M773+74#1869#1795
24M → 40K593+56#1795#1739
40K → 25.2M254+21#1739#1718
25.2M → Finish714+67#1718#1651
TOTALS354165+3476
📊

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