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BOSTON MARATHON 2023

Eulises Sanchez

Bib: 5469•M

FL

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
21:18
Rank: #5170
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:03
Rank: #4661 (+509)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:03:03
Rank: #4641 (+20)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:07
Rank: #4533 (+108)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:44
Rank: #4543 (-10)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:11
Rank: #4409 (+134)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:34
Rank: #4211 (+198)
25K → 30K
21:23 | 6:53/mi
20M
2:15:54
Rank: #4101 (+110)
30K → 20M
9:20 | 6:52/mi
21M
2:22:56
Rank: #3920 (+181)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:27:53
Rank: #3876 (+44)
21M → 35K
4:57 | 6:37/mi
23M
2:36:12
Rank: #3663 (+213)
35K → 23M
8:19 | 6:39/mi
24M
2:42:39
Rank: #3531 (+132)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:48:16
Rank: #3420 (+111)
24M → 40K
5:37 | 6:34/mi
25.2M
2:50:42
Rank: #3367 (+53)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:57:03
Rank: #3205 (+162)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5621:186:5121:18
6:51
-
10K
6.21 mi10:45:4142:036:4620:45
6:41
-0:10
15K
9.32 mi11:06:411:03:036:4621:00
6:46
+0:05
20K
12.43 mi11:27:451:24:076:4621:04
6:47
+0:01
Half
13.11 mi11:32:221:28:446:464:37
6:46
-0:01
25K
15.53 mi11:48:491:45:116:4616:27
6:47
+0:01
30K
18.64 mi12:10:122:06:346:4721:23
6:53
+0:06
20M
20.00 mi12:19:322:15:546:489:20
6:52
-0:01
21M
21.00 mi12:26:342:22:566:487:02
7:02
+0:10
35K
21.75 mi12:31:312:27:536:484:57
6:37
-0:25
23M
23.00 mi12:39:502:36:126:478:19
6:39
+0:02
24M
24.00 mi12:46:172:42:396:476:27
6:27
-0:12
40K
24.85 mi12:51:542:48:166:465:37
6:34
+0:07
25.2M
25.20 mi12:54:202:50:426:462:26
7:03
+0:29
Finish
26.22 mi13:00:412:57:036:456:21
6:14
-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

6:14 /mi

Average Pace

6:45 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:52

77% of race

Time at Steady Pace

40:11

23% 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 mi10:24:5621:186:5121:18
6:51
#5170
10K
6.21 mi10:45:4142:036:4620:45
6:41
#4661
15K
9.32 mi11:06:411:03:036:4621:00
6:46
#4641
20K
12.43 mi11:27:451:24:076:4621:04
6:47
#4533
Half
13.11 mi11:32:221:28:446:464:37
6:46
#4543
25K
15.53 mi11:48:491:45:116:4616:27
6:47
#4409
30K
18.64 mi12:10:122:06:346:4721:23
6:53
#4211
20M
20.00 mi12:19:322:15:546:489:20
6:52
#4101
21M
21.00 mi12:26:342:22:566:487:02
7:02
#3920
35K
21.75 mi12:31:312:27:536:484:57
6:37
#3876
23M
23.00 mi12:39:502:36:126:478:19
6:39
#3663
24M
24.00 mi12:46:172:42:396:476:27
6:27
#3531
40K
24.85 mi12:51:542:48:166:465:37
6:34
#3420
25.2M
25.20 mi12:54:202:50:426:462:26
7:03
#3367
Finish
26.22 mi13:00:412:57:036:456:21
6:14
#3205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5170479347934683(Top 18%)4368(Top 29%)4368(Top 83%)
10K6.21 mi3.10 mi4661+5094346+4474346+4474134(Top 16%)3878(Top 26%)3878(Top 73%)
15K9.32 mi3.11 mi4641+204328+184328+184683(Top 18%)4368(Top 29%)4368(Top 83%)
20K12.43 mi3.11 mi4533+1084233+954233+954239(Top 16%)3967(Top 26%)3967(Top 75%)
Half13.11 mi0.68 mi4543-104241-84241-84882(Top 18%)4514(Top 30%)4514(Top 85%)
25K15.53 mi2.42 mi4409+1344123+1184123+1183987(Top 15%)3738(Top 25%)3738(Top 71%)
30K18.64 mi3.11 mi4211+1983953+1703953+1703530(Top 13%)3314(Top 22%)3314(Top 63%)
20M20.00 mi1.36 mi4101+1103851+1023851+1023217(Top 12%)3014(Top 20%)3014(Top 57%)
21M21.00 mi1.00 mi3920+1813689+1623689+1622313(Top 9%)2186(Top 14%)2186(Top 41%)
35K21.75 mi0.75 mi3876+443645+443645+443083(Top 12%)2885(Top 19%)2885(Top 55%)
23M23.00 mi1.25 mi3663+2133456+1893456+1891943(Top 7%)1844(Top 12%)1844(Top 35%)
24M24.00 mi1.00 mi3531+1323336+1203336+1201907(Top 7%)1793(Top 12%)1793(Top 34%)
40K24.85 mi0.85 mi3420+1113231+1053231+1051814(Top 7%)1709(Top 11%)1709(Top 32%)
25.2M25.20 mi0.35 mi3367+533180+513180+511957(Top 7%)1840(Top 12%)1840(Top 35%)
Finish26.22 mi1.02 mi3205+1623032+1483032+1481397(Top 5%)1322(Top 9%)1322(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4683

Males

4368

M18-39

4368

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4134

Males

3878

M18-39

3878

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4683

Males

4368

M18-39

4368

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4239

Males

3967

M18-39

3967

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4882

Males

4514

M18-39

4514

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3987

Males

3738

M18-39

3738

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3530

Males

3314

M18-39

3314

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3217

Males

3014

M18-39

3014

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2313

Males

2186

M18-39

2186

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3083

Males

2885

M18-39

2885

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1943

Males

1844

M18-39

1844

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1907

Males

1793

M18-39

1793

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1814

Males

1709

M18-39

1709

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1957

Males

1840

M18-39

1840

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1397

Males

1322

M18-39

1322

Passing Analysis

Category:
Athletes Passed
2301
Passed By
336
Net Change
+1965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5170
5K → 10K54839+509#5170#4661
10K → 15K123103+20#4661#4641
15K → 20K16254+108#4641#4533
20K → Half2030-10#4533#4543
Half → 25K15925+134#4543#4409
25K → 30K22426+198#4409#4211
30K → 20M12818+110#4211#4101
20M → 21M1865+181#4101#3920
21M → 35K6218+44#3920#3876
35K → 23M2152+213#3876#3663
23M → 24M1353+132#3663#3531
24M → 40K1143+111#3531#3420
40K → 25.2M574+53#3420#3367
25.2M → Finish1686+162#3367#3205
TOTALS2301336+1965
📊

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