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BOSTON MARATHON 2023

Jean Sartori

Bib: 6164•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3760
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:27
Rank: #3696 (+64)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:02:02
Rank: #3600 (+96)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:33
Rank: #3398 (+202)
15K → 20K
20:31 | 6:36/mi
Half· 13.11 mi
1:27:04
Rank: #3403 (-5)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:11
Rank: #3295 (+108)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:04:23
Rank: #3221 (+74)
25K → 30K
21:12 | 6:49/mi
20M
2:13:49
Rank: #3217 (+4)
30K → 20M
9:26 | 6:57/mi
21M
2:21:14
Rank: #3266 (-49)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:26:12
Rank: #3247 (+19)
21M → 35K
4:58 | 6:38/mi
23M
2:34:51
Rank: #3217 (+30)
35K → 23M
8:39 | 6:55/mi
24M
2:41:34
Rank: #3195 (+22)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:47:34
Rank: #3208 (-13)
24M → 40K
6:00 | 7:01/mi
25.2M
2:50:09
Rank: #3209 (-1)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:56:59
Rank: #3184 (+25)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:04
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:29:55
Pace6:52 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0920:516:4320:51
6:43
-
10K
6.21 mi10:44:4541:276:4020:36
6:38
-0:05
15K
9.32 mi11:05:201:02:026:3920:35
6:38
0:00
20K
12.43 mi11:25:511:22:336:3920:31
6:36
-0:02
Half
13.11 mi11:30:221:27:046:384:31
6:37
+0:01
25K
15.53 mi11:46:291:43:116:3916:07
6:39
+0:02
30K
18.64 mi12:07:412:04:236:4021:12
6:49
+0:10
20M
20.00 mi12:17:072:13:496:419:26
6:57
+0:08
21M
21.00 mi12:24:322:21:146:447:25
7:25
+0:28
35K
21.75 mi12:29:302:26:126:434:58
6:38
-0:47
23M
23.00 mi12:38:092:34:516:448:39
6:55
+0:17
24M
24.00 mi12:44:522:41:346:446:43
6:43
-0:12
40K
24.85 mi12:50:522:47:346:456:00
7:01
+0:18
25.2M
25.20 mi12:53:272:50:096:452:35
7:29
+0:28
Finish
26.22 mi13:00:172:56:596:456:50
6:42
-0:47

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

6:36 /mi

Average Pace

6:45 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:59

94% of race

Time at Steady Pace

10:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:24:0920:516:4320:51
6:43
#3760
10K
6.21 mi10:44:4541:276:4020:36
6:38
#3696
15K
9.32 mi11:05:201:02:026:3920:35
6:38
#3600
20K
12.43 mi11:25:511:22:336:3920:31
6:36
#3398
Half
13.11 mi11:30:221:27:046:384:31
6:37
#3403
25K
15.53 mi11:46:291:43:116:3916:07
6:39
#3295
30K
18.64 mi12:07:412:04:236:4021:12
6:49
#3221
20M
20.00 mi12:17:072:13:496:419:26
6:57
#3217
21M
21.00 mi12:24:322:21:146:447:25
7:25
#3266
35K
21.75 mi12:29:302:26:126:434:58
6:38
#3247
23M
23.00 mi12:38:092:34:516:448:39
6:55
#3217
24M
24.00 mi12:44:522:41:346:446:43
6:43
#3195
40K
24.85 mi12:50:522:47:346:456:00
7:01
#3208
25.2M
25.20 mi12:53:272:50:096:452:35
7:29
#3209
Finish
26.22 mi13:00:172:56:596:456:50
6:42
#3184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3760353435343501(Top 13%)3315(Top 22%)3315(Top 63%)
10K6.21 mi3.10 mi3696+643486+483486+483716(Top 14%)3511(Top 23%)3511(Top 66%)
15K9.32 mi3.11 mi3600+963402+843402+843501(Top 13%)3315(Top 22%)3315(Top 63%)
20K12.43 mi3.11 mi3398+2023224+1783224+1782877(Top 11%)2745(Top 18%)2745(Top 52%)
Half13.11 mi0.68 mi3403-53230-63230-63556(Top 13%)3364(Top 22%)3364(Top 64%)
25K15.53 mi2.42 mi3295+1083136+943136+942994(Top 11%)2854(Top 19%)2854(Top 54%)
30K18.64 mi3.11 mi3221+743065+713065+713138(Top 12%)2958(Top 19%)2958(Top 56%)
20M20.00 mi1.36 mi3217+43056+93056+93649(Top 14%)3401(Top 22%)3401(Top 64%)
21M21.00 mi1.00 mi3266-493095-393095-394173(Top 16%)3825(Top 25%)3825(Top 72%)
35K21.75 mi0.75 mi3247+193075+203075+203210(Top 12%)2995(Top 20%)2995(Top 57%)
23M23.00 mi1.25 mi3217+303048+273048+273268(Top 12%)3037(Top 20%)3037(Top 57%)
24M24.00 mi1.00 mi3195+223026+223026+223192(Top 12%)2958(Top 19%)2958(Top 56%)
40K24.85 mi0.85 mi3208-133035-93035-93907(Top 15%)3510(Top 23%)3510(Top 66%)
25.2M25.20 mi0.35 mi3209-1303530353798(Top 14%)3388(Top 22%)3388(Top 64%)
Finish26.22 mi1.02 mi3184+253013+223013+223535(Top 13%)3160(Top 21%)3160(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3501

Males

3315

M18-39

3315

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3716

Males

3511

M18-39

3511

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3501

Males

3315

M18-39

3315

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2877

Males

2745

M18-39

2745

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3556

Males

3364

M18-39

3364

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2994

Males

2854

M18-39

2854

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3138

Males

2958

M18-39

2958

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3649

Males

3401

M18-39

3401

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4173

Males

3825

M18-39

3825

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3210

Males

2995

M18-39

2995

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3268

Males

3037

M18-39

3037

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3192

Males

2958

M18-39

2958

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3907

Males

3510

M18-39

3510

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3798

Males

3388

M18-39

3388

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3535

Males

3160

M18-39

3160

Passing Analysis

Category:
Athletes Passed
1248
Passed By
672
Net Change
+576
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3760
5K → 10K237173+64#3760#3696
10K → 15K16064+96#3696#3600
15K → 20K21210+202#3600#3398
20K → Half1419-5#3398#3403
Half → 25K13426+108#3403#3295
25K → 30K12753+74#3295#3221
30K → 20M6359+4#3221#3217
20M → 21M3180-49#3217#3266
21M → 35K3718+19#3266#3247
35K → 23M7444+30#3247#3217
23M → 24M4523+22#3217#3195
24M → 40K3447-13#3195#3208
40K → 25.2M2223-1#3208#3209
25.2M → Finish5833+25#3209#3184
TOTALS1248672+576
📊

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