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BOSTON MARATHON 2023

Gerardo Perez

Bib: 3690•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M45-49)
#0 / 2252
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #4485
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
41:50
Rank: #4305 (+180)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:42
Rank: #4284 (+21)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:23:47
Rank: #4268 (+16)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:19
Rank: #4240 (+28)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:48
Rank: #4178 (+62)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:06:19
Rank: #4089 (+89)
25K → 30K
21:31 | 6:56/mi
20M
2:16:24
Rank: #4322 (-233)
30K → 20M
10:05 | 7:25/mi
21M
2:23:45
Rank: #4262 (+60)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:28:39
Rank: #4182 (+80)
21M → 35K
4:54 | 6:33/mi
23M
2:38:08
Rank: #4402 (-220)
35K → 23M
9:29 | 7:34/mi
24M
2:44:41
Rank: #4283 (+119)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:50:29
Rank: #4190 (+93)
24M → 40K
5:48 | 6:47/mi
25.2M
2:52:58
Rank: #4158 (+32)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:59:46
Rank: #4132 (+26)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:27
Pace6:59 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2921:046:4721:04
6:47
-
10K
6.21 mi10:43:1541:506:4420:46
6:41
-0:06
15K
9.32 mi11:04:071:02:426:4420:52
6:43
+0:02
20K
12.43 mi11:25:121:23:476:4521:05
6:47
+0:04
Half
13.11 mi11:29:441:28:196:444:32
6:39
-0:08
25K
15.53 mi11:46:131:44:486:4516:29
6:48
+0:09
30K
18.64 mi12:07:442:06:196:4721:31
6:56
+0:08
20M
20.00 mi12:17:492:16:246:4910:05
7:25
+0:29
21M
21.00 mi12:25:102:23:456:517:21
7:21
-0:04
35K
21.75 mi12:30:042:28:396:504:54
6:33
-0:48
23M
23.00 mi12:39:332:38:086:539:29
7:34
+1:01
24M
24.00 mi12:46:062:44:416:526:33
6:33
-1:01
40K
24.85 mi12:51:542:50:296:525:48
6:47
+0:14
25.2M
25.20 mi12:54:232:52:586:522:29
7:12
+0:25
Finish
26.22 mi13:01:112:59:466:526:48
6:40
-0:32

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

6:33 /mi

Average Pace

6:52 /mi

Slowest Pace

7:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:51

85% of race

Time at Steady Pace

26:55

15% 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 mi10:22:2921:046:4721:04
6:47
#4485
10K
6.21 mi10:43:1541:506:4420:46
6:41
#4305
15K
9.32 mi11:04:071:02:426:4420:52
6:43
#4284
20K
12.43 mi11:25:121:23:476:4521:05
6:47
#4268
Half
13.11 mi11:29:441:28:196:444:32
6:39
#4240
25K
15.53 mi11:46:131:44:486:4516:29
6:48
#4178
30K
18.64 mi12:07:442:06:196:4721:31
6:56
#4089
20M
20.00 mi12:17:492:16:246:4910:05
7:25
#4322
21M
21.00 mi12:25:102:23:456:517:21
7:21
#4262
35K
21.75 mi12:30:042:28:396:504:54
6:33
#4182
23M
23.00 mi12:39:332:38:086:539:29
7:34
#4402
24M
24.00 mi12:46:062:44:416:526:33
6:33
#4283
40K
24.85 mi12:51:542:50:296:525:48
6:47
#4190
25.2M
25.20 mi12:54:232:52:586:522:29
7:12
#4158
Finish
26.22 mi13:01:112:59:466:526:48
6:40
#4132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4485418741874281(Top 16%)4011(Top 26%)4011(Top 178%)
10K6.21 mi3.10 mi4305+1804034+1534034+1534194(Top 16%)3932(Top 26%)3932(Top 175%)
15K9.32 mi3.11 mi4284+214012+224012+224281(Top 16%)4011(Top 26%)4011(Top 178%)
20K12.43 mi3.11 mi4268+164001+114001+114308(Top 16%)4025(Top 27%)4025(Top 179%)
Half13.11 mi0.68 mi4240+283974+273974+273826(Top 14%)3610(Top 24%)3610(Top 160%)
25K15.53 mi2.42 mi4178+623916+583916+584133(Top 16%)3873(Top 26%)3873(Top 172%)
30K18.64 mi3.11 mi4089+893843+733843+733843(Top 14%)3602(Top 24%)3602(Top 160%)
20M20.00 mi1.36 mi4322-2334043-2004043-2006269(Top 24%)5485(Top 36%)5485(Top 244%)
21M21.00 mi1.00 mi4262+603986+573986+573878(Top 15%)3586(Top 24%)3586(Top 159%)
35K21.75 mi0.75 mi4182+803914+723914+722738(Top 10%)2581(Top 17%)2581(Top 115%)
23M23.00 mi1.25 mi4402-2204111-1974111-1976851(Top 26%)5716(Top 38%)5716(Top 254%)
24M24.00 mi1.00 mi4283+1194008+1034008+1032343(Top 9%)2194(Top 14%)2194(Top 97%)
40K24.85 mi0.85 mi4190+933919+893919+892769(Top 10%)2555(Top 17%)2555(Top 113%)
25.2M25.20 mi0.35 mi4158+323891+283891+282570(Top 10%)2383(Top 16%)2383(Top 106%)
Finish26.22 mi1.02 mi4132+263867+243867+243363(Top 13%)3021(Top 20%)3021(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4281

Males

4011

M45-49

4011

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4194

Males

3932

M45-49

3932

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4281

Males

4011

M45-49

4011

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4308

Males

4025

M45-49

4025

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3826

Males

3610

M45-49

3610

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4133

Males

3873

M45-49

3873

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3843

Males

3602

M45-49

3602

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6269

Males

5485

M45-49

5485

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3878

Males

3586

M45-49

3586

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2738

Males

2581

M45-49

2581

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6851

Males

5716

M45-49

5716

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2343

Males

2194

M45-49

2194

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2769

Males

2555

M45-49

2555

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2570

Males

2383

M45-49

2383

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3363

Males

3021

M45-49

3021

Passing Analysis

Category:
Athletes Passed
1395
Passed By
1042
Net Change
+353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4485
5K → 10K306126+180#4485#4305
10K → 15K138117+21#4305#4284
15K → 20K10286+16#4284#4268
20K → Half379+28#4268#4240
Half → 25K11553+62#4240#4178
25K → 30K15970+89#4178#4089
30K → 20M18251-233#4089#4322
20M → 21M9333+60#4322#4262
21M → 35K833+80#4262#4182
35K → 23M29249-220#4182#4402
23M → 24M1245+119#4402#4283
24M → 40K1018+93#4283#4190
40K → 25.2M342+32#4190#4158
25.2M → Finish5630+26#4158#4132
TOTALS13951042+353
📊

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