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BOSTON MARATHON 2023

Tory Silvestrin

Bib: 3472•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4404
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:54
Rank: #4402 (+2)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:45
Rank: #4338 (+64)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:23:56
Rank: #4379 (-41)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:30
Rank: #4371 (+8)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:51
Rank: #4206 (+165)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:06:07
Rank: #3993 (+213)
25K → 30K
21:16 | 6:51/mi
20M
2:15:30
Rank: #3916 (+77)
30K → 20M
9:23 | 6:54/mi
21M
2:22:35
Rank: #3769 (+147)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:27:35
Rank: #3742 (+27)
21M → 35K
5:00 | 6:41/mi
23M
2:36:10
Rank: #3651 (+91)
35K → 23M
8:35 | 6:51/mi
24M
2:42:51
Rank: #3599 (+52)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:48:41
Rank: #3533 (+66)
24M → 40K
5:50 | 6:49/mi
25.2M
2:51:13
Rank: #3519 (+14)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:08
Rank: #3532 (-13)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:30
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0521:036:4721:03
6:47
-
10K
6.21 mi10:43:5641:546:4520:51
6:43
-0:04
15K
9.32 mi11:04:471:02:456:4420:51
6:43
0:00
20K
12.43 mi11:25:581:23:566:4521:11
6:49
+0:06
Half
13.11 mi11:30:321:28:306:454:34
6:42
-0:07
25K
15.53 mi11:46:531:44:516:4516:21
6:45
+0:03
30K
18.64 mi12:08:092:06:076:4621:16
6:51
+0:06
20M
20.00 mi12:17:322:15:306:469:23
6:54
+0:03
21M
21.00 mi12:24:372:22:356:477:05
7:05
+0:11
35K
21.75 mi12:29:372:27:356:475:00
6:41
-0:24
23M
23.00 mi12:38:122:36:106:478:35
6:51
+0:10
24M
24.00 mi12:44:532:42:516:476:41
6:41
-0:10
40K
24.85 mi12:50:432:48:416:475:50
6:49
+0:08
25.2M
25.20 mi12:53:152:51:136:482:32
7:21
+0:32
Finish
26.22 mi13:00:102:58:086:486:55
6:47
-0:34

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

6:41 /mi

Average Pace

6:48 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:31

95% of race

Time at Steady Pace

9:37

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:0521:036:4721:03
6:47
#4404
10K
6.21 mi10:43:5641:546:4520:51
6:43
#4402
15K
9.32 mi11:04:471:02:456:4420:51
6:43
#4338
20K
12.43 mi11:25:581:23:566:4521:11
6:49
#4379
Half
13.11 mi11:30:321:28:306:454:34
6:42
#4371
25K
15.53 mi11:46:531:44:516:4516:21
6:45
#4206
30K
18.64 mi12:08:092:06:076:4621:16
6:51
#3993
20M
20.00 mi12:17:322:15:306:469:23
6:54
#3916
21M
21.00 mi12:24:372:22:356:477:05
7:05
#3769
35K
21.75 mi12:29:372:27:356:475:00
6:41
#3742
23M
23.00 mi12:38:122:36:106:478:35
6:51
#3651
24M
24.00 mi12:44:532:42:516:476:41
6:41
#3599
40K
24.85 mi12:50:432:48:416:475:50
6:49
#3533
25.2M
25.20 mi12:53:152:51:136:482:32
7:21
#3519
Finish
26.22 mi13:00:102:58:086:486:55
6:47
#3532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4404411241124228(Top 16%)3965(Top 26%)3965(Top 75%)
10K6.21 mi3.10 mi4402+24121-94121-94426(Top 17%)4137(Top 27%)4137(Top 78%)
15K9.32 mi3.11 mi4338+644060+614060+614228(Top 16%)3965(Top 26%)3965(Top 75%)
20K12.43 mi3.11 mi4379-414098-384098-384582(Top 17%)4267(Top 28%)4267(Top 81%)
Half13.11 mi0.68 mi4371+84091+74091+74208(Top 16%)3932(Top 26%)3932(Top 74%)
25K15.53 mi2.42 mi4206+1653944+1473944+1473692(Top 14%)3477(Top 23%)3477(Top 66%)
30K18.64 mi3.11 mi3993+2133759+1853759+1853292(Top 12%)3102(Top 20%)3102(Top 59%)
20M20.00 mi1.36 mi3916+773688+713688+713451(Top 13%)3223(Top 21%)3223(Top 61%)
21M21.00 mi1.00 mi3769+1473550+1383550+1382564(Top 10%)2422(Top 16%)2422(Top 46%)
35K21.75 mi0.75 mi3742+273527+233527+233455(Top 13%)3207(Top 21%)3207(Top 61%)
23M23.00 mi1.25 mi3651+913446+813446+812974(Top 11%)2775(Top 18%)2775(Top 53%)
24M24.00 mi1.00 mi3599+523396+503396+503020(Top 11%)2804(Top 18%)2804(Top 53%)
40K24.85 mi0.85 mi3533+663335+613335+612948(Top 11%)2715(Top 18%)2715(Top 51%)
25.2M25.20 mi0.35 mi3519+143321+143321+143147(Top 12%)2870(Top 19%)2870(Top 54%)
Finish26.22 mi1.02 mi3532-133326-53326-53988(Top 15%)3527(Top 23%)3527(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4228

Males

3965

M18-39

3965

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4426

Males

4137

M18-39

4137

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4228

Males

3965

M18-39

3965

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4582

Males

4267

M18-39

4267

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4208

Males

3932

M18-39

3932

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3692

Males

3477

M18-39

3477

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3292

Males

3102

M18-39

3102

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3451

Males

3223

M18-39

3223

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2564

Males

2422

M18-39

2422

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3455

Males

3207

M18-39

3207

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2974

Males

2775

M18-39

2775

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3020

Males

2804

M18-39

2804

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2948

Males

2715

M18-39

2715

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3147

Males

2870

M18-39

2870

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3988

Males

3527

M18-39

3527

Passing Analysis

Category:
Athletes Passed
1540
Passed By
668
Net Change
+872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4404
5K → 10K216214+2#4404#4402
10K → 15K16298+64#4402#4338
15K → 20K87128-41#4338#4379
20K → Half2315+8#4379#4371
Half → 25K18621+165#4371#4206
25K → 30K23623+213#4206#3993
30K → 20M9922+77#3993#3916
20M → 21M1558+147#3916#3769
21M → 35K4013+27#3769#3742
35K → 23M11726+91#3742#3651
23M → 24M7018+52#3651#3599
24M → 40K759+66#3599#3533
40K → 25.2M2612+14#3533#3519
25.2M → Finish4861-13#3519#3532
TOTALS1540668+872
📊

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