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BOSTON MARATHON 2023

Marvin Perez

Bib: 8446•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M40-44)
#0 / 2241
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #6271
Start → 5K
21:46 | 7:00/mi
10K· 6.21 mi
43:02
Rank: #6011 (+260)
5K → 10K
21:16 | 6:51/mi
15K· 9.32 mi
1:04:10
Rank: #5731 (+280)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:25:23
Rank: #5481 (+250)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:29:58
Rank: #5450 (+31)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:46:28
Rank: #5217 (+233)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:08:04
Rank: #4927 (+290)
25K → 30K
21:36 | 6:57/mi
20M
2:17:21
Rank: #4737 (+190)
30K → 20M
9:17 | 6:50/mi
21M
2:24:40
Rank: #4652 (+85)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:29:37
Rank: #4571 (+81)
21M → 35K
4:57 | 6:37/mi
23M
2:38:07
Rank: #4391 (+180)
35K → 23M
8:30 | 6:47/mi
24M
2:44:38
Rank: #4273 (+118)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:50:23
Rank: #4154 (+119)
24M → 40K
5:45 | 6:44/mi
25.2M
2:52:55
Rank: #4139 (+15)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:59:44
Rank: #4124 (+15)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:58
Pace6:52 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:46
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0021:467:0021:46
7:00
-
10K
6.21 mi11:08:1643:026:5621:16
6:51
-0:09
15K
9.32 mi11:29:241:04:106:5321:08
6:48
-0:03
20K
12.43 mi11:50:371:25:236:5221:13
6:50
+0:02
Half
13.11 mi11:55:121:29:586:524:35
6:43
-0:07
25K
15.53 mi12:11:421:46:286:5116:30
6:48
+0:05
30K
18.64 mi12:33:182:08:046:5221:36
6:57
+0:09
20M
20.00 mi12:42:352:17:216:529:17
6:50
-0:07
21M
21.00 mi12:49:542:24:406:537:19
7:19
+0:29
35K
21.75 mi12:54:512:29:376:534:57
6:37
-0:42
23M
23.00 mi13:03:212:38:076:528:30
6:47
+0:10
24M
24.00 mi13:09:522:44:386:526:31
6:31
-0:16
40K
24.85 mi13:15:372:50:236:515:45
6:44
+0:13
25.2M
25.20 mi13:18:092:52:556:522:32
7:21
+0:37
Finish
26.22 mi13:24:582:59:446:526:49
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

6:31 /mi

Average Pace

6:52 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:53

95% of race

Time at Steady Pace

9:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:47:0021:467:0021:46
7:00
#6271
10K
6.21 mi11:08:1643:026:5621:16
6:51
#6011
15K
9.32 mi11:29:241:04:106:5321:08
6:48
#5731
20K
12.43 mi11:50:371:25:236:5221:13
6:50
#5481
Half
13.11 mi11:55:121:29:586:524:35
6:43
#5450
25K
15.53 mi12:11:421:46:286:5116:30
6:48
#5217
30K
18.64 mi12:33:182:08:046:5221:36
6:57
#4927
20M
20.00 mi12:42:352:17:216:529:17
6:50
#4737
21M
21.00 mi12:49:542:24:406:537:19
7:19
#4652
35K
21.75 mi12:54:512:29:376:534:57
6:37
#4571
23M
23.00 mi13:03:212:38:076:528:30
6:47
#4391
24M
24.00 mi13:09:522:44:386:526:31
6:31
#4273
40K
24.85 mi13:15:372:50:236:515:45
6:44
#4154
25.2M
25.20 mi13:18:092:52:556:522:32
7:21
#4139
Finish
26.22 mi13:24:582:59:446:526:49
6:41
#4124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6271571257125128(Top 19%)4745(Top 31%)4745(Top 212%)
10K6.21 mi3.10 mi6011+2605496+2165496+2165684(Top 21%)5205(Top 34%)5205(Top 232%)
15K9.32 mi3.11 mi5731+2805261+2355261+2355128(Top 19%)4745(Top 31%)4745(Top 212%)
20K12.43 mi3.11 mi5481+2505057+2045057+2044699(Top 18%)4371(Top 29%)4371(Top 195%)
Half13.11 mi0.68 mi5450+315037+205037+204495(Top 17%)4187(Top 28%)4187(Top 187%)
25K15.53 mi2.42 mi5217+2334835+2024835+2024198(Top 16%)3929(Top 26%)3929(Top 175%)
30K18.64 mi3.11 mi4927+2904583+2524583+2524028(Top 15%)3762(Top 25%)3762(Top 168%)
20M20.00 mi1.36 mi4737+1904411+1724411+1723044(Top 11%)2864(Top 19%)2864(Top 128%)
21M21.00 mi1.00 mi4652+854332+794332+793696(Top 14%)3427(Top 23%)3427(Top 153%)
35K21.75 mi0.75 mi4571+814256+764256+763122(Top 12%)2924(Top 19%)2924(Top 130%)
23M23.00 mi1.25 mi4391+1804102+1544102+1542621(Top 10%)2462(Top 16%)2462(Top 110%)
24M24.00 mi1.00 mi4273+1183998+1043998+1042190(Top 8%)2056(Top 14%)2056(Top 92%)
40K24.85 mi0.85 mi4154+1193888+1103888+1102495(Top 9%)2315(Top 15%)2315(Top 103%)
25.2M25.20 mi0.35 mi4139+153874+143874+143181(Top 12%)2904(Top 19%)2904(Top 130%)
Finish26.22 mi1.02 mi4124+153859+153859+153450(Top 13%)3092(Top 20%)3092(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5128

Males

4745

M40-44

4745

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5684

Males

5205

M40-44

5205

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5128

Males

4745

M40-44

4745

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4699

Males

4371

M40-44

4371

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4495

Males

4187

M40-44

4187

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4198

Males

3929

M40-44

3929

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4028

Males

3762

M40-44

3762

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3044

Males

2864

M40-44

2864

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3696

Males

3427

M40-44

3427

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3122

Males

2924

M40-44

2924

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2621

Males

2462

M40-44

2462

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2190

Males

2056

M40-44

2056

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2495

Males

2315

M40-44

2315

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3181

Males

2904

M40-44

2904

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3450

Males

3092

M40-44

3092

Passing Analysis

Category:
Athletes Passed
2400
Passed By
253
Net Change
+2147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6271
5K → 10K33979+260#6271#6011
10K → 15K31030+280#6011#5731
15K → 20K26616+250#5731#5481
20K → Half409+31#5481#5450
Half → 25K24411+233#5450#5217
25K → 30K30717+290#5217#4927
30K → 20M1944+190#4927#4737
20M → 21M9510+85#4737#4652
21M → 35K9110+81#4652#4571
35K → 23M19010+180#4571#4391
23M → 24M1246+118#4391#4273
24M → 40K1223+119#4273#4154
40K → 25.2M2813+15#4154#4139
25.2M → Finish5035+15#4139#4124
TOTALS2400253+2147
📊

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