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BOSTON MARATHON 2023

Jacobo Sanint

Bib: 6174•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3414
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:06
Rank: #3268 (+146)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:01:28
Rank: #3171 (+97)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:21:49
Rank: #2965 (+206)
15K → 20K
20:21 | 6:33/mi
Half· 13.11 mi
1:26:22
Rank: #3013 (-48)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:42:12
Rank: #2858 (+155)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:03:08
Rank: #2778 (+80)
25K → 30K
20:56 | 6:44/mi
20M
2:12:29
Rank: #2774 (+4)
30K → 20M
9:21 | 6:53/mi
21M
2:19:45
Rank: #2775 (-1)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:24:50
Rank: #2817 (-42)
21M → 35K
5:05 | 6:48/mi
23M
2:33:52
Rank: #2923 (-106)
35K → 23M
9:02 | 7:13/mi
24M
2:40:47
Rank: #2968 (-45)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:47:03
Rank: #3056 (-88)
24M → 40K
6:16 | 7:20/mi
25.2M
2:49:52
Rank: #3132 (-76)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:57:21
Rank: #3290 (-158)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:22
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5620:446:4020:44
6:40
-
10K
6.21 mi10:44:1841:066:3720:22
6:33
-0:07
15K
9.32 mi11:04:401:01:286:3620:22
6:33
0:00
20K
12.43 mi11:25:011:21:496:3520:21
6:33
0:00
Half
13.11 mi11:29:341:26:226:354:33
6:40
+0:07
25K
15.53 mi11:45:241:42:126:3515:50
6:32
-0:08
30K
18.64 mi12:06:202:03:086:3620:56
6:44
+0:12
20M
20.00 mi12:15:412:12:296:379:21
6:53
+0:09
21M
21.00 mi12:22:572:19:456:397:16
7:16
+0:23
35K
21.75 mi12:28:022:24:506:405:05
6:48
-0:28
23M
23.00 mi12:37:042:33:526:419:02
7:13
+0:25
24M
24.00 mi12:43:592:40:476:426:55
6:55
-0:18
40K
24.85 mi12:50:152:47:036:436:16
7:20
+0:25
25.2M
25.20 mi12:53:042:49:526:442:49
8:10
+0:50
Finish
26.22 mi13:00:332:57:216:467:29
7:21
-0:49

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

6:32 /mi

Average Pace

6:46 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:55

43% of race

Time at Steady Pace

1:07:34

38% of race

Time at Slower Pace

32:52

19% of race

Average Pace: 6:46 /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 mi10:23:5620:446:4020:44
6:40
#3414
10K
6.21 mi10:44:1841:066:3720:22
6:33
#3268
15K
9.32 mi11:04:401:01:286:3620:22
6:33
#3171
20K
12.43 mi11:25:011:21:496:3520:21
6:33
#2965
Half
13.11 mi11:29:341:26:226:354:33
6:40
#3013
25K
15.53 mi11:45:241:42:126:3515:50
6:32
#2858
30K
18.64 mi12:06:202:03:086:3620:56
6:44
#2778
20M
20.00 mi12:15:412:12:296:379:21
6:53
#2774
21M
21.00 mi12:22:572:19:456:397:16
7:16
#2775
35K
21.75 mi12:28:022:24:506:405:05
6:48
#2817
23M
23.00 mi12:37:042:33:526:419:02
7:13
#2923
24M
24.00 mi12:43:592:40:476:426:55
6:55
#2968
40K
24.85 mi12:50:152:47:036:436:16
7:20
#3056
25.2M
25.20 mi12:53:042:49:526:442:49
8:10
#3132
Finish
26.22 mi13:00:332:57:216:467:29
7:21
#3290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3414321732172966(Top 11%)2832(Top 19%)2832(Top 54%)
10K6.21 mi3.10 mi3268+1463098+1193098+1193165(Top 12%)3017(Top 20%)3017(Top 57%)
15K9.32 mi3.11 mi3171+973020+783020+782966(Top 11%)2832(Top 19%)2832(Top 54%)
20K12.43 mi3.11 mi2965+2062831+1892831+1892570(Top 10%)2459(Top 16%)2459(Top 47%)
Half13.11 mi0.68 mi3013-482876-452876-453987(Top 15%)3739(Top 25%)3739(Top 71%)
25K15.53 mi2.42 mi2858+1552732+1442732+1442338(Top 9%)2240(Top 15%)2240(Top 42%)
30K18.64 mi3.11 mi2778+802656+762656+762620(Top 10%)2491(Top 16%)2491(Top 47%)
20M20.00 mi1.36 mi2774+42650+62650+63285(Top 12%)3074(Top 20%)3074(Top 58%)
21M21.00 mi1.00 mi2775-12653-32653-33444(Top 13%)3202(Top 21%)3202(Top 61%)
35K21.75 mi0.75 mi2817-422692-392692-394115(Top 15%)3765(Top 25%)3765(Top 71%)
23M23.00 mi1.25 mi2923-1062781-892781-894838(Top 18%)4337(Top 29%)4337(Top 82%)
24M24.00 mi1.00 mi2968-452820-392820-394237(Top 16%)3849(Top 25%)3849(Top 73%)
40K24.85 mi0.85 mi3056-882896-762896-765581(Top 21%)4728(Top 31%)4728(Top 89%)
25.2M25.20 mi0.35 mi3132-762966-702966-707372(Top 28%)5772(Top 38%)5772(Top 109%)
Finish26.22 mi1.02 mi3290-1583112-1463112-1467364(Top 28%)5774(Top 38%)5774(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2966

Males

2832

M18-39

2832

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3165

Males

3017

M18-39

3017

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2966

Males

2832

M18-39

2832

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2570

Males

2459

M18-39

2459

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3987

Males

3739

M18-39

3739

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2338

Males

2240

M18-39

2240

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2620

Males

2491

M18-39

2491

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3285

Males

3074

M18-39

3074

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3444

Males

3202

M18-39

3202

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4115

Males

3765

M18-39

3765

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4838

Males

4337

M18-39

4337

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4237

Males

3849

M18-39

3849

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5581

Males

4728

M18-39

4728

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7372

Males

5772

M18-39

5772

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7364

Males

5774

M18-39

5774

Passing Analysis

Category:
Athletes Passed
1083
Passed By
959
Net Change
+124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3414
5K → 10K24498+146#3414#3268
10K → 15K14952+97#3268#3171
15K → 20K22418+206#3171#2965
20K → Half755-48#2965#3013
Half → 25K1638+155#3013#2858
25K → 30K11131+80#2858#2778
30K → 20M3632+4#2778#2774
20M → 21M3839-1#2774#2775
21M → 35K1961-42#2775#2817
35K → 23M29135-106#2817#2923
23M → 24M2873-45#2923#2968
24M → 40K20108-88#2968#3056
40K → 25.2M379-76#3056#3132
25.2M → Finish12170-158#3132#3290
TOTALS1083959+124
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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