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BOSTON MARATHON 2023

Guillermo Cordera

Bib: 29474•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19977
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
55:25
Rank: #20295 (-318)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:22:30
Rank: #19872 (+423)
10K → 15K
27:05 | 8:43/mi
20K· 12.43 mi
1:49:01
Rank: #19183 (+689)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:54:52
Rank: #19126 (+57)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:15:19
Rank: #18632 (+494)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:41:58
Rank: #17900 (+732)
25K → 30K
26:39 | 8:35/mi
20M
2:54:00
Rank: #17723 (+177)
30K → 20M
12:02 | 8:51/mi
21M
3:02:51
Rank: #17419 (+304)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
3:09:04
Rank: #17293 (+126)
21M → 35K
6:13 | 8:19/mi
23M
3:20:03
Rank: #17158 (+135)
35K → 23M
10:59 | 8:46/mi
24M
3:28:29
Rank: #17011 (+147)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:35:58
Rank: #16930 (+81)
24M → 40K
7:29 | 8:45/mi
25.2M
3:39:10
Rank: #16891 (+39)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:48:08
Rank: #16884 (+7)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:53:16
Pace8:38 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4227:398:5427:39
8:54
-
10K
6.21 mi12:13:2855:258:5527:46
8:56
+0:02
15K
9.32 mi12:40:331:22:308:5127:05
8:43
-0:13
20K
12.43 mi13:07:041:49:018:4626:31
8:32
-0:11
Half
13.11 mi13:12:551:54:528:465:51
8:34
+0:02
25K
15.53 mi13:33:222:15:198:4320:27
8:26
-0:08
30K
18.64 mi14:00:012:41:588:4126:39
8:35
+0:09
20M
20.00 mi14:12:032:54:008:4212:02
8:51
+0:16
21M
21.00 mi14:20:543:02:518:428:51
8:51
0:00
35K
21.75 mi14:27:073:09:048:426:13
8:19
-0:32
23M
23.00 mi14:38:063:20:038:4210:59
8:46
+0:27
24M
24.00 mi14:46:323:28:298:418:26
8:26
-0:20
40K
24.85 mi14:54:013:35:588:417:29
8:45
+0:19
25.2M
25.20 mi14:57:133:39:108:423:12
9:17
+0:32
Finish
26.22 mi15:06:113:48:088:428:58
8:48
-0:29

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

8:19 /mi

Average Pace

8:42 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:56

99% of race

Time at Steady Pace

3:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:45:4227:398:5427:39
8:54
#19977
10K
6.21 mi12:13:2855:258:5527:46
8:56
#20295
15K
9.32 mi12:40:331:22:308:5127:05
8:43
#19872
20K
12.43 mi13:07:041:49:018:4626:31
8:32
#19183
Half
13.11 mi13:12:551:54:528:465:51
8:34
#19126
25K
15.53 mi13:33:222:15:198:4320:27
8:26
#18632
30K
18.64 mi14:00:012:41:588:4126:39
8:35
#17900
20M
20.00 mi14:12:032:54:008:4212:02
8:51
#17723
21M
21.00 mi14:20:543:02:518:428:51
8:51
#17419
35K
21.75 mi14:27:073:09:048:426:13
8:19
#17293
23M
23.00 mi14:38:063:20:038:4210:59
8:46
#17158
24M
24.00 mi14:46:323:28:298:418:26
8:26
#17011
40K
24.85 mi14:54:013:35:588:417:29
8:45
#16930
25.2M
25.20 mi14:57:133:39:108:423:12
9:17
#16891
Finish
26.22 mi15:06:113:48:088:428:58
8:48
#16884
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19977121501215019064(Top 72%)11897(Top 78%)11897(Top 528%)
10K6.21 mi3.10 mi20295-31812359-20912359-20920612(Top 77%)12542(Top 83%)12542(Top 557%)
15K9.32 mi3.11 mi19872+42312184+17512184+17519064(Top 72%)11897(Top 78%)11897(Top 528%)
20K12.43 mi3.11 mi19183+68911936+24811936+24817071(Top 64%)11084(Top 73%)11084(Top 492%)
Half13.11 mi0.68 mi19126+5711911+2511911+2518118(Top 68%)11524(Top 76%)11524(Top 512%)
25K15.53 mi2.42 mi18632+49411700+21111700+21115793(Top 59%)10467(Top 69%)10467(Top 465%)
30K18.64 mi3.11 mi17900+73211374+32611374+32614778(Top 56%)9963(Top 66%)9963(Top 442%)
20M20.00 mi1.36 mi17723+17711290+8411290+8415712(Top 59%)10284(Top 68%)10284(Top 457%)
21M21.00 mi1.00 mi17419+30411153+13711153+13712590(Top 47%)8830(Top 58%)8830(Top 392%)
35K21.75 mi0.75 mi17293+12611097+5611097+5614141(Top 53%)9496(Top 63%)9496(Top 422%)
23M23.00 mi1.25 mi17158+13511027+7011027+7014827(Top 56%)9735(Top 64%)9735(Top 432%)
24M24.00 mi1.00 mi17011+14710938+8910938+8914070(Top 53%)9351(Top 62%)9351(Top 415%)
40K24.85 mi0.85 mi16930+8110887+5110887+5114807(Top 56%)9606(Top 63%)9606(Top 427%)
25.2M25.20 mi0.35 mi16891+3910861+2610861+2614058(Top 53%)9276(Top 61%)9276(Top 412%)
Finish26.22 mi1.02 mi16884+710854+710854+717021(Top 64%)10617(Top 70%)10617(Top 471%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19064

Males

11897

M45-49

11897

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20612

Males

12542

M45-49

12542

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19064

Males

11897

M45-49

11897

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17071

Males

11084

M45-49

11084

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18118

Males

11524

M45-49

11524

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15793

Males

10467

M45-49

10467

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14778

Males

9963

M45-49

9963

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15712

Males

10284

M45-49

10284

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12590

Males

8830

M45-49

8830

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14141

Males

9496

M45-49

9496

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14827

Males

9735

M45-49

9735

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14070

Males

9351

M45-49

9351

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14807

Males

9606

M45-49

9606

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14058

Males

9276

M45-49

9276

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17021

Males

10617

M45-49

10617

Passing Analysis

Category:
Athletes Passed
3802
Passed By
709
Net Change
+3093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19977
5K → 10K165483-318#19977#20295
10K → 15K47956+423#20295#19872
15K → 20K6978+689#19872#19183
20K → Half636+57#19183#19126
Half → 25K4951+494#19126#18632
25K → 30K7353+732#18632#17900
30K → 20M19417+177#17900#17723
20M → 21M3062+304#17723#17419
21M → 35K1337+126#17419#17293
35K → 23M16025+135#17293#17158
23M → 24M1536+147#17158#17011
24M → 40K9918+81#17011#16930
40K → 25.2M489+39#16930#16891
25.2M → Finish7568+7#16891#16884
TOTALS3802709+3093
📊

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