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BOSTON MARATHON 2023

Nicholas Jamora

Bib: 4246•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3742
Start → 5K
20:51 | 6:42/mi
10K· 6.21 mi
41:41
Rank: #4059 (-317)
5K → 10K
20:51 | 6:42/mi
15K· 9.32 mi
1:02:15
Rank: #3800 (+259)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:23:14
Rank: #3844 (-44)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:27:45
Rank: #3827 (+17)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:12
Rank: #3850 (-23)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:11
Rank: #4022 (-172)
25K → 30K
21:59 | 7:05/mi
20M
2:15:45
Rank: #4031 (-9)
30K → 20M
9:34 | 7:02/mi
21M
2:23:15
Rank: #4065 (-34)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:28:04
Rank: #3942 (+123)
21M → 35K
4:49 | 6:26/mi
23M
2:36:34
Rank: #3811 (+131)
35K → 23M
8:30 | 6:47/mi
24M
2:43:06
Rank: #3685 (+126)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:48:57
Rank: #3621 (+64)
24M → 40K
5:51 | 6:51/mi
25.2M
2:51:29
Rank: #3611 (+10)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:18
Rank: #3586 (+25)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0420:516:4220:51
6:42
-
10K
6.21 mi10:43:5441:416:4220:51
6:42
0:00
15K
9.32 mi11:04:281:02:156:4120:34
6:37
-0:05
20K
12.43 mi11:25:271:23:146:4220:59
6:45
+0:08
Half
13.11 mi11:29:581:27:456:424:31
6:37
-0:08
25K
15.53 mi11:46:251:44:126:4216:27
6:47
+0:10
30K
18.64 mi12:08:242:06:116:4621:59
7:05
+0:18
20M
20.00 mi12:17:582:15:456:479:34
7:02
-0:03
21M
21.00 mi12:25:282:23:156:497:30
7:30
+0:28
35K
21.75 mi12:30:172:28:046:484:49
6:26
-1:04
23M
23.00 mi12:38:472:36:346:488:30
6:47
+0:21
24M
24.00 mi12:45:192:43:066:486:32
6:32
-0:15
40K
24.85 mi12:51:102:48:576:485:51
6:51
+0:19
25.2M
25.20 mi12:53:422:51:296:482:32
7:21
+0:30
Finish
26.22 mi13:00:312:58:186:486:49
6:41
-0:40

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

6:26 /mi

Average Pace

6:48 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:17

82% of race

Time at Steady Pace

32:01

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:0420:516:4220:51
6:42
#3742
10K
6.21 mi10:43:5441:416:4220:51
6:42
#4059
15K
9.32 mi11:04:281:02:156:4120:34
6:37
#3800
20K
12.43 mi11:25:271:23:146:4220:59
6:45
#3844
Half
13.11 mi11:29:581:27:456:424:31
6:37
#3827
25K
15.53 mi11:46:251:44:126:4216:27
6:47
#3850
30K
18.64 mi12:08:242:06:116:4621:59
7:05
#4022
20M
20.00 mi12:17:582:15:456:479:34
7:02
#4031
21M
21.00 mi12:25:282:23:156:497:30
7:30
#4065
35K
21.75 mi12:30:172:28:046:484:49
6:26
#3942
23M
23.00 mi12:38:472:36:346:488:30
6:47
#3811
24M
24.00 mi12:45:192:43:066:486:32
6:32
#3685
40K
24.85 mi12:51:102:48:576:485:51
6:51
#3621
25.2M
25.20 mi12:53:422:51:296:482:32
7:21
#3611
Finish
26.22 mi13:00:312:58:186:486:49
6:41
#3586
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3742351635163454(Top 13%)3276(Top 22%)3276(Top 62%)
10K6.21 mi3.10 mi4059-3173815-2993815-2994418(Top 17%)4129(Top 27%)4129(Top 78%)
15K9.32 mi3.11 mi3800+2593584+2313584+2313454(Top 13%)3276(Top 22%)3276(Top 62%)
20K12.43 mi3.11 mi3844-443629-453629-454004(Top 15%)3758(Top 25%)3758(Top 71%)
Half13.11 mi0.68 mi3827+173614+153614+153590(Top 13%)3398(Top 22%)3398(Top 64%)
25K15.53 mi2.42 mi3850-233632-183632-183993(Top 15%)3744(Top 25%)3744(Top 71%)
30K18.64 mi3.11 mi4022-1723782-1503782-1504791(Top 18%)4416(Top 29%)4416(Top 84%)
20M20.00 mi1.36 mi4031-93789-73789-74246(Top 16%)3917(Top 26%)3917(Top 74%)
21M21.00 mi1.00 mi4065-343812-233812-234546(Top 17%)4133(Top 27%)4133(Top 78%)
35K21.75 mi0.75 mi3942+1233707+1053707+1052165(Top 8%)2058(Top 14%)2058(Top 39%)
23M23.00 mi1.25 mi3811+1313587+1203587+1202611(Top 10%)2452(Top 16%)2452(Top 46%)
24M24.00 mi1.00 mi3685+1263471+1163471+1162251(Top 8%)2109(Top 14%)2109(Top 40%)
40K24.85 mi0.85 mi3621+643412+593412+593029(Top 11%)2787(Top 18%)2787(Top 53%)
25.2M25.20 mi0.35 mi3611+103400+123400+123149(Top 12%)2872(Top 19%)2872(Top 54%)
Finish26.22 mi1.02 mi3586+253374+263374+263439(Top 13%)3081(Top 20%)3081(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3454

Males

3276

M18-39

3276

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4418

Males

4129

M18-39

4129

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3454

Males

3276

M18-39

3276

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4004

Males

3758

M18-39

3758

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3590

Males

3398

M18-39

3398

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3993

Males

3744

M18-39

3744

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4791

Males

4416

M18-39

4416

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4246

Males

3917

M18-39

3917

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4546

Males

4133

M18-39

4133

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2165

Males

2058

M18-39

2058

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2611

Males

2452

M18-39

2452

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2251

Males

2109

M18-39

2109

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3029

Males

2787

M18-39

2787

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3149

Males

2872

M18-39

2872

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3439

Males

3081

M18-39

3081

Passing Analysis

Category:
Athletes Passed
1320
Passed By
1164
Net Change
+156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3742
5K → 10K96413-317#3742#4059
10K → 15K29233+259#4059#3800
15K → 20K90134-44#3800#3844
20K → Half3215+17#3844#3827
Half → 25K7093-23#3827#3850
25K → 30K68240-172#3850#4022
30K → 20M5160-9#4022#4031
20M → 21M6195-34#4031#4065
21M → 35K1230+123#4065#3942
35K → 23M1398+131#3942#3811
23M → 24M1315+126#3811#3685
24M → 40K7612+64#3685#3621
40K → 25.2M2818+10#3621#3611
25.2M → Finish6338+25#3611#3586
TOTALS13201164+156
📊

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