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BOSTON MARATHON 2023

Yamil Simon

Bib: 2036•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3402
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:04
Rank: #3223 (+179)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:01:34
Rank: #3233 (-10)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:21
Rank: #3262 (-29)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:26:51
Rank: #3267 (-5)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:51
Rank: #3139 (+128)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:03:51
Rank: #2999 (+140)
25K → 30K
21:00 | 6:46/mi
20M
2:12:56
Rank: #2910 (+89)
30K → 20M
9:05 | 6:41/mi
21M
2:19:54
Rank: #2828 (+82)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:24:48
Rank: #2794 (+34)
21M → 35K
4:54 | 6:33/mi
23M
2:32:52
Rank: #2623 (+171)
35K → 23M
8:04 | 6:27/mi
24M
2:39:14
Rank: #2536 (+87)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:44:40
Rank: #2447 (+89)
24M → 40K
5:26 | 6:21/mi
25.2M
2:47:05
Rank: #2418 (+29)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:53:20
Rank: #2337 (+81)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:51
Pace6:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:29
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3820:446:4020:44
6:40
-
10K
6.21 mi10:41:5841:046:3720:20
6:33
-0:07
15K
9.32 mi11:02:281:01:346:3620:30
6:36
+0:03
20K
12.43 mi11:23:151:22:216:3820:47
6:41
+0:05
Half
13.11 mi11:27:451:26:516:374:30
6:36
-0:05
25K
15.53 mi11:43:451:42:516:3716:00
6:36
0:00
30K
18.64 mi12:04:452:03:516:3921:00
6:46
+0:10
20M
20.00 mi12:13:502:12:566:399:05
6:41
-0:05
21M
21.00 mi12:20:482:19:546:406:58
6:58
+0:17
35K
21.75 mi12:25:422:24:486:394:54
6:33
-0:25
23M
23.00 mi12:33:462:32:526:398:04
6:27
-0:06
24M
24.00 mi12:40:082:39:146:386:22
6:22
-0:05
40K
24.85 mi12:45:342:44:406:385:26
6:21
-0:01
25.2M
25.20 mi12:47:592:47:056:382:25
7:00
+0:39
Finish
26.22 mi12:54:142:53:206:376:15
6:08
-0:52

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

6:08 /mi

Average Pace

6:37 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:57

82% of race

Time at Steady Pace

30:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:21:3820:446:4020:44
6:40
#3402
10K
6.21 mi10:41:5841:046:3720:20
6:33
#3223
15K
9.32 mi11:02:281:01:346:3620:30
6:36
#3233
20K
12.43 mi11:23:151:22:216:3820:47
6:41
#3262
Half
13.11 mi11:27:451:26:516:374:30
6:36
#3267
25K
15.53 mi11:43:451:42:516:3716:00
6:36
#3139
30K
18.64 mi12:04:452:03:516:3921:00
6:46
#2999
20M
20.00 mi12:13:502:12:566:399:05
6:41
#2910
21M
21.00 mi12:20:482:19:546:406:58
6:58
#2828
35K
21.75 mi12:25:422:24:486:394:54
6:33
#2794
23M
23.00 mi12:33:462:32:526:398:04
6:27
#2623
24M
24.00 mi12:40:082:39:146:386:22
6:22
#2536
40K
24.85 mi12:45:342:44:406:385:26
6:21
#2447
25.2M
25.20 mi12:47:592:47:056:382:25
7:00
#2418
Finish
26.22 mi12:54:142:53:206:376:15
6:08
#2337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3402320532053259(Top 12%)3094(Top 20%)3094(Top 59%)
10K6.21 mi3.10 mi3223+1793056+1493056+1493072(Top 12%)2930(Top 19%)2930(Top 55%)
15K9.32 mi3.11 mi3233-103076-203076-203259(Top 12%)3094(Top 20%)3094(Top 59%)
20K12.43 mi3.11 mi3262-293102-263102-263466(Top 13%)3280(Top 22%)3280(Top 62%)
Half13.11 mi0.68 mi3267-53107-53107-53327(Top 12%)3158(Top 21%)3158(Top 60%)
25K15.53 mi2.42 mi3139+1282989+1182989+1182688(Top 10%)2572(Top 17%)2572(Top 49%)
30K18.64 mi3.11 mi2999+1402860+1292860+1292728(Top 10%)2590(Top 17%)2590(Top 49%)
20M20.00 mi1.36 mi2910+892781+792781+792208(Top 8%)2100(Top 14%)2100(Top 40%)
21M21.00 mi1.00 mi2828+822702+792702+792001(Top 8%)1896(Top 12%)1896(Top 36%)
35K21.75 mi0.75 mi2794+342669+332669+332665(Top 10%)2508(Top 17%)2508(Top 47%)
23M23.00 mi1.25 mi2623+1712508+1612508+1611257(Top 5%)1188(Top 8%)1188(Top 22%)
24M24.00 mi1.00 mi2536+872424+842424+841582(Top 6%)1498(Top 10%)1498(Top 28%)
40K24.85 mi0.85 mi2447+892339+852339+851081(Top 4%)1024(Top 7%)1024(Top 19%)
25.2M25.20 mi0.35 mi2418+292311+282311+281767(Top 7%)1660(Top 11%)1660(Top 31%)
Finish26.22 mi1.02 mi2337+812237+742237+741096(Top 4%)1045(Top 7%)1045(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3259

Males

3094

M18-39

3094

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3072

Males

2930

M18-39

2930

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3259

Males

3094

M18-39

3094

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3466

Males

3280

M18-39

3280

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3327

Males

3158

M18-39

3158

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2688

Males

2572

M18-39

2572

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2728

Males

2590

M18-39

2590

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2208

Males

2100

M18-39

2100

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2001

Males

1896

M18-39

1896

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2665

Males

2508

M18-39

2508

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1257

Males

1188

M18-39

1188

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1582

Males

1498

M18-39

1498

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1081

Males

1024

M18-39

1024

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1767

Males

1660

M18-39

1660

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1096

Males

1045

M18-39

1045

Passing Analysis

Category:
Athletes Passed
1460
Passed By
395
Net Change
+1065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3402
5K → 10K26687+179#3402#3223
10K → 15K8999-10#3223#3233
15K → 20K77106-29#3233#3262
20K → Half1823-5#3262#3267
Half → 25K14012+128#3267#3139
25K → 30K16525+140#3139#2999
30K → 20M978+89#2999#2910
20M → 21M9210+82#2910#2828
21M → 35K4915+34#2828#2794
35K → 23M1710+171#2794#2623
23M → 24M881+87#2623#2536
24M → 40K923+89#2536#2447
40K → 25.2M312+29#2447#2418
25.2M → Finish854+81#2418#2337
TOTALS1460395+1065
📊

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