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BOSTON MARATHON 2023

Michael Santorelli

Bib: 32106•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:47
Rank: #11054
Start → 5K
23:47 | 7:39/mi
10K· 6.21 mi
46:44
Rank: #10222 (+832)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:09:38
Rank: #9783 (+439)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:29
Rank: #9343 (+440)
15K → 20K
22:51 | 7:21/mi
Half· 13.11 mi
1:37:28
Rank: #9296 (+47)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:55:27
Rank: #9080 (+216)
Half → 25K
17:59 | 7:25/mi
30K· 18.64 mi
2:19:13
Rank: #8900 (+180)
25K → 30K
23:46 | 7:39/mi
20M
2:29:39
Rank: #8810 (+90)
30K → 20M
10:26 | 7:41/mi
21M
2:37:58
Rank: #8828 (-18)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:43:46
Rank: #8863 (-35)
21M → 35K
5:48 | 7:45/mi
23M
2:53:48
Rank: #8895 (-32)
35K → 23M
10:02 | 8:01/mi
24M
3:01:50
Rank: #8991 (-96)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:09:05
Rank: #9118 (-127)
24M → 40K
7:15 | 8:29/mi
25.2M
3:12:17
Rank: #9192 (-74)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:21:13
Rank: #9506 (-314)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:28
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0723:477:3923:47
7:39
-
10K
6.21 mi12:06:0446:447:3122:57
7:23
-0:16
15K
9.32 mi12:28:581:09:387:2822:54
7:22
-0:01
20K
12.43 mi12:51:491:32:297:2722:51
7:21
-0:01
Half
13.11 mi12:56:481:37:287:264:59
7:18
-0:03
25K
15.53 mi13:14:471:55:277:2617:59
7:25
+0:07
30K
18.64 mi13:38:332:19:137:2823:46
7:39
+0:14
20M
20.00 mi13:48:592:29:397:2910:26
7:41
+0:02
21M
21.00 mi13:57:182:37:587:318:19
8:19
+0:38
35K
21.75 mi14:03:062:43:467:325:48
7:45
-0:34
23M
23.00 mi14:13:082:53:487:3310:02
8:01
+0:16
24M
24.00 mi14:21:103:01:507:358:02
8:02
+0:01
40K
24.85 mi14:28:253:09:057:367:15
8:29
+0:27
25.2M
25.20 mi14:31:373:12:177:383:12
9:17
+0:48
Finish
26.22 mi14:40:333:21:137:418:56
8:46
-0:31

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

7:18 /mi

Average Pace

7:41 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:41

37% of race

Time at Steady Pace

1:21:46

41% of race

Time at Slower Pace

45:46

23% of race

Average Pace: 7:40 /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 mi11:43:0723:477:3923:47
7:39
#11054
10K
6.21 mi12:06:0446:447:3122:57
7:23
#10222
15K
9.32 mi12:28:581:09:387:2822:54
7:22
#9783
20K
12.43 mi12:51:491:32:297:2722:51
7:21
#9343
Half
13.11 mi12:56:481:37:287:264:59
7:18
#9296
25K
15.53 mi13:14:471:55:277:2617:59
7:25
#9080
30K
18.64 mi13:38:332:19:137:2823:46
7:39
#8900
20M
20.00 mi13:48:592:29:397:2910:26
7:41
#8810
21M
21.00 mi13:57:182:37:587:318:19
8:19
#8828
35K
21.75 mi14:03:062:43:467:325:48
7:45
#8863
23M
23.00 mi14:13:082:53:487:3310:02
8:01
#8895
24M
24.00 mi14:21:103:01:507:358:02
8:02
#8991
40K
24.85 mi14:28:253:09:057:367:15
8:29
#9118
25.2M
25.20 mi14:31:373:12:177:383:12
9:17
#9192
Finish
26.22 mi14:40:333:21:137:418:56
8:46
#9506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi11054868186819097(Top 34%)7600(Top 50%)7600(Top 144%)
10K6.21 mi3.10 mi10222+8328272+4098272+4099486(Top 36%)7858(Top 52%)7858(Top 149%)
15K9.32 mi3.11 mi9783+4398028+2448028+2449097(Top 34%)7600(Top 50%)7600(Top 144%)
20K12.43 mi3.11 mi9343+4407756+2727756+2728180(Top 31%)7007(Top 46%)7007(Top 133%)
Half13.11 mi0.68 mi9296+477728+287728+288627(Top 32%)7291(Top 48%)7291(Top 138%)
25K15.53 mi2.42 mi9080+2167597+1317597+1318167(Top 31%)6918(Top 46%)6918(Top 131%)
30K18.64 mi3.11 mi8900+1807444+1537444+1538298(Top 31%)6866(Top 45%)6866(Top 130%)
20M20.00 mi1.36 mi8810+907370+747370+748023(Top 30%)6613(Top 44%)6613(Top 125%)
21M21.00 mi1.00 mi8828-187369+17369+19311(Top 35%)7248(Top 48%)7248(Top 137%)
35K21.75 mi0.75 mi8863-357369736910262(Top 39%)7755(Top 51%)7755(Top 147%)
23M23.00 mi1.25 mi8895-327358+117358+119816(Top 37%)7384(Top 49%)7384(Top 140%)
24M24.00 mi1.00 mi8991-967386-287386-2811438(Top 43%)8114(Top 53%)8114(Top 154%)
40K24.85 mi0.85 mi9118-1277442-567442-5613159(Top 49%)8844(Top 58%)8844(Top 167%)
25.2M25.20 mi0.35 mi9192-747470-287470-2813987(Top 53%)9205(Top 61%)9205(Top 174%)
Finish26.22 mi1.02 mi9506-3147625-1557625-15516819(Top 63%)10520(Top 69%)10520(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9097

Males

7600

M18-39

7600

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9486

Males

7858

M18-39

7858

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9097

Males

7600

M18-39

7600

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8180

Males

7007

M18-39

7007

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8627

Males

7291

M18-39

7291

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8167

Males

6918

M18-39

6918

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8298

Males

6866

M18-39

6866

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8023

Males

6613

M18-39

6613

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9311

Males

7248

M18-39

7248

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10262

Males

7755

M18-39

7755

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9816

Males

7384

M18-39

7384

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11438

Males

8114

M18-39

8114

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13159

Males

8844

M18-39

8844

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13987

Males

9205

M18-39

9205

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16819

Males

10520

M18-39

10520

Passing Analysis

Category:
Athletes Passed
2735*
Passed By
1187
Net Change
+1548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11054
5K → 10K881*49+832#11054#10222
10K → 15K466*27+439#10222#9783
15K → 20K454*14+440#9783#9343
20K → Half5710+47#9343#9296
Half → 25K24125+216#9296#9080
25K → 30K26383+180#9080#8900
30K → 20M11727+90#8900#8810
20M → 21M7593-18#8810#8828
21M → 35K3469-35#8828#8863
35K → 23M5991-32#8863#8895
23M → 24M47143-96#8895#8991
24M → 40K24151-127#8991#9118
40K → 25.2M1084-74#9118#9192
25.2M → Finish7321-314#9192#9506
TOTALS2735*1187+1548

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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