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BOSTON MARATHON 2023

Nicholas Ramirez

Bib: 4765•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4725
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
41:46
Rank: #4197 (+528)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:02:21
Rank: #3902 (+295)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:23:03
Rank: #3705 (+197)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:27:36
Rank: #3715 (-10)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:33
Rank: #3474 (+241)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:04:33
Rank: #3295 (+179)
25K → 30K
21:00 | 6:46/mi
20M
2:13:52
Rank: #3233 (+62)
30K → 20M
9:19 | 6:51/mi
21M
2:20:52
Rank: #3142 (+91)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:25:41
Rank: #3084 (+58)
21M → 35K
4:49 | 6:26/mi
23M
2:34:06
Rank: #2996 (+88)
35K → 23M
8:25 | 6:43/mi
24M
2:40:39
Rank: #2927 (+69)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:46:16
Rank: #2847 (+80)
24M → 40K
5:37 | 6:34/mi
25.2M
2:48:42
Rank: #2806 (+41)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:55:05
Rank: #2715 (+91)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:36
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:29
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0121:096:4821:09
6:48
-
10K
6.21 mi10:43:3841:466:4320:37
6:38
-0:10
15K
9.32 mi11:04:131:02:216:4120:35
6:38
0:00
20K
12.43 mi11:24:551:23:036:4120:42
6:40
+0:02
Half
13.11 mi11:29:281:27:366:414:33
6:40
0:00
25K
15.53 mi11:45:251:43:336:4015:57
6:35
-0:05
30K
18.64 mi12:06:252:04:336:4121:00
6:46
+0:11
20M
20.00 mi12:15:442:13:526:429:19
6:51
+0:05
21M
21.00 mi12:22:442:20:526:427:00
7:00
+0:09
35K
21.75 mi12:27:332:25:416:424:49
6:26
-0:34
23M
23.00 mi12:35:582:34:066:428:25
6:43
+0:17
24M
24.00 mi12:42:312:40:396:426:33
6:33
-0:10
40K
24.85 mi12:48:082:46:166:415:37
6:34
+0:01
25.2M
25.20 mi12:50:342:48:426:422:26
7:03
+0:29
Finish
26.22 mi12:56:572:55:056:416:23
6:16
-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

6:16 /mi

Average Pace

6:41 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:39

95% of race

Time at Steady Pace

9:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:23:0121:096:4821:09
6:48
#4725
10K
6.21 mi10:43:3841:466:4320:37
6:38
#4197
15K
9.32 mi11:04:131:02:216:4120:35
6:38
#3902
20K
12.43 mi11:24:551:23:036:4120:42
6:40
#3705
Half
13.11 mi11:29:281:27:366:414:33
6:40
#3715
25K
15.53 mi11:45:251:43:336:4015:57
6:35
#3474
30K
18.64 mi12:06:252:04:336:4121:00
6:46
#3295
20M
20.00 mi12:15:442:13:526:429:19
6:51
#3233
21M
21.00 mi12:22:442:20:526:427:00
7:00
#3142
35K
21.75 mi12:27:332:25:416:424:49
6:26
#3084
23M
23.00 mi12:35:582:34:066:428:25
6:43
#2996
24M
24.00 mi12:42:312:40:396:426:33
6:33
#2927
40K
24.85 mi12:48:082:46:166:415:37
6:34
#2847
25.2M
25.20 mi12:50:342:48:426:422:26
7:03
#2806
Finish
26.22 mi12:56:572:55:056:416:23
6:16
#2715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4725439543953490(Top 13%)3304(Top 22%)3304(Top 63%)
10K6.21 mi3.10 mi4197+5283933+4623933+4623751(Top 14%)3538(Top 23%)3538(Top 67%)
15K9.32 mi3.11 mi3902+2953675+2583675+2583490(Top 13%)3304(Top 22%)3304(Top 63%)
20K12.43 mi3.11 mi3705+1973504+1713504+1713262(Top 12%)3096(Top 20%)3096(Top 59%)
Half13.11 mi0.68 mi3715-103512-83512-83950(Top 15%)3702(Top 24%)3702(Top 70%)
25K15.53 mi2.42 mi3474+2413296+2163296+2162583(Top 10%)2472(Top 16%)2472(Top 47%)
30K18.64 mi3.11 mi3295+1793129+1673129+1672734(Top 10%)2596(Top 17%)2596(Top 49%)
20M20.00 mi1.36 mi3233+623070+593070+593136(Top 12%)2942(Top 19%)2942(Top 56%)
21M21.00 mi1.00 mi3142+912982+882982+882153(Top 8%)2034(Top 13%)2034(Top 38%)
35K21.75 mi0.75 mi3084+582928+542928+542149(Top 8%)2042(Top 13%)2042(Top 39%)
23M23.00 mi1.25 mi2996+882848+802848+802265(Top 9%)2136(Top 14%)2136(Top 40%)
24M24.00 mi1.00 mi2927+692782+662782+662306(Top 9%)2157(Top 14%)2157(Top 41%)
40K24.85 mi0.85 mi2847+802707+752707+751807(Top 7%)1702(Top 11%)1702(Top 32%)
25.2M25.20 mi0.35 mi2806+412666+412666+411934(Top 7%)1817(Top 12%)1817(Top 34%)
Finish26.22 mi1.02 mi2715+912582+842582+841500(Top 6%)1419(Top 9%)1419(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3490

Males

3304

M18-39

3304

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3751

Males

3538

M18-39

3538

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3490

Males

3304

M18-39

3304

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3262

Males

3096

M18-39

3096

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3950

Males

3702

M18-39

3702

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2583

Males

2472

M18-39

2472

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2734

Males

2596

M18-39

2596

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3136

Males

2942

M18-39

2942

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2153

Males

2034

M18-39

2034

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2149

Males

2042

M18-39

2042

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2265

Males

2136

M18-39

2136

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2306

Males

2157

M18-39

2157

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1807

Males

1702

M18-39

1702

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1934

Males

1817

M18-39

1817

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1500

Males

1419

M18-39

1419

Passing Analysis

Category:
Athletes Passed
2226
Passed By
216
Net Change
+2010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4725
5K → 10K56739+528#4725#4197
10K → 15K32126+295#4197#3902
15K → 20K22326+197#3902#3705
20K → Half1020-10#3705#3715
Half → 25K2432+241#3715#3474
25K → 30K19718+179#3474#3295
30K → 20M9634+62#3295#3233
20M → 21M976+91#3233#3142
21M → 35K624+58#3142#3084
35K → 23M10517+88#3084#2996
23M → 24M734+69#2996#2927
24M → 40K899+80#2927#2847
40K → 25.2M432+41#2847#2806
25.2M → Finish1009+91#2806#2715
TOTALS2226216+2010
📊

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