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BOSTON MARATHON 2023

Carlos Iglesias

Bib: 14919•M

PR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M50-54)
#0 / 2052
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10586
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
46:23
Rank: #9701 (+885)
5K → 10K
22:45 | 7:19/mi
15K· 9.32 mi
1:09:18
Rank: #9477 (+224)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:32:17
Rank: #9191 (+286)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:37:13
Rank: #9130 (+61)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:55:31
Rank: #9116 (+14)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:19:22
Rank: #8975 (+141)
25K → 30K
23:51 | 7:41/mi
20M
2:29:44
Rank: #8842 (+133)
30K → 20M
10:22 | 7:38/mi
21M
2:37:55
Rank: #8809 (+33)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:43:27
Rank: #8748 (+61)
21M → 35K
5:32 | 7:24/mi
23M
2:52:53
Rank: #8591 (+157)
35K → 23M
9:26 | 7:32/mi
24M
3:00:28
Rank: #8549 (+42)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:07:12
Rank: #8566 (-17)
24M → 40K
6:44 | 7:53/mi
25.2M
3:10:09
Rank: #8580 (-14)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:17:52
Rank: #8577 (+3)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5423:387:3623:38
7:36
-
10K
6.21 mi11:15:3946:237:2822:45
7:19
-0:17
15K
9.32 mi11:38:341:09:187:2622:55
7:23
+0:04
20K
12.43 mi12:01:331:32:177:2622:59
7:24
+0:01
Half
13.11 mi12:06:291:37:137:254:56
7:14
-0:10
25K
15.53 mi12:24:471:55:317:2618:18
7:33
+0:19
30K
18.64 mi12:48:382:19:227:2923:51
7:41
+0:08
20M
20.00 mi12:59:002:29:447:2910:22
7:38
-0:03
21M
21.00 mi13:07:112:37:557:318:11
8:11
+0:33
35K
21.75 mi13:12:432:43:277:315:32
7:24
-0:47
23M
23.00 mi13:22:092:52:537:319:26
7:32
+0:08
24M
24.00 mi13:29:443:00:287:317:35
7:35
+0:03
40K
24.85 mi13:36:283:07:127:326:44
7:53
+0:18
25.2M
25.20 mi13:39:253:10:097:332:57
8:33
+0:40
Finish
26.22 mi13:47:083:17:527:337:43
7:34
-0:59

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

7:14 /mi

Average Pace

7:33 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:44

94% of race

Time at Steady Pace

8:11

4% of race

Time at Slower Pace

2:57

1% of race

Average Pace: 7:33 /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 mi10:52:5423:387:3623:38
7:36
#10586
10K
6.21 mi11:15:3946:237:2822:45
7:19
#9701
15K
9.32 mi11:38:341:09:187:2622:55
7:23
#9477
20K
12.43 mi12:01:331:32:177:2622:59
7:24
#9191
Half
13.11 mi12:06:291:37:137:254:56
7:14
#9130
25K
15.53 mi12:24:471:55:317:2618:18
7:33
#9116
30K
18.64 mi12:48:382:19:227:2923:51
7:41
#8975
20M
20.00 mi12:59:002:29:447:2910:22
7:38
#8842
21M
21.00 mi13:07:112:37:557:318:11
8:11
#8809
35K
21.75 mi13:12:432:43:277:315:32
7:24
#8748
23M
23.00 mi13:22:092:52:537:319:26
7:32
#8591
24M
24.00 mi13:29:443:00:287:317:35
7:35
#8549
40K
24.85 mi13:36:283:07:127:326:44
7:53
#8566
25.2M
25.20 mi13:39:253:10:097:332:57
8:33
#8580
Finish
26.22 mi13:47:083:17:527:337:43
7:34
#8577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10586844484449134(Top 34%)7624(Top 50%)7624(Top 372%)
10K6.21 mi3.10 mi9701+8857982+4627982+4629019(Top 34%)7590(Top 50%)7590(Top 370%)
15K9.32 mi3.11 mi9477+2247858+1247858+1249134(Top 34%)7624(Top 50%)7624(Top 372%)
20K12.43 mi3.11 mi9191+2867669+1897669+1898485(Top 32%)7184(Top 47%)7184(Top 350%)
Half13.11 mi0.68 mi9130+617629+407629+408081(Top 30%)6953(Top 46%)6953(Top 339%)
25K15.53 mi2.42 mi9116+147618+117618+119122(Top 34%)7507(Top 49%)7507(Top 366%)
30K18.64 mi3.11 mi8975+1417488+1307488+1308472(Top 32%)6965(Top 46%)6965(Top 339%)
20M20.00 mi1.36 mi8842+1337389+997389+997679(Top 29%)6395(Top 42%)6395(Top 312%)
21M21.00 mi1.00 mi8809+337355+347355+348514(Top 32%)6781(Top 45%)6781(Top 330%)
35K21.75 mi0.75 mi8748+617302+537302+537758(Top 29%)6354(Top 42%)6354(Top 310%)
23M23.00 mi1.25 mi8591+1577176+1267176+1266630(Top 25%)5597(Top 37%)5597(Top 273%)
24M24.00 mi1.00 mi8549+427129+477129+478263(Top 31%)6468(Top 43%)6468(Top 315%)
40K24.85 mi0.85 mi8566-177121+87121+89141(Top 34%)6887(Top 45%)6887(Top 336%)
25.2M25.20 mi0.35 mi8580-14712171219796(Top 37%)7182(Top 47%)7182(Top 350%)
Finish26.22 mi1.02 mi8577+37094+277094+279066(Top 34%)6783(Top 45%)6783(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9134

Males

7624

M50-54

7624

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9019

Males

7590

M50-54

7590

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9134

Males

7624

M50-54

7624

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8485

Males

7184

M50-54

7184

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8081

Males

6953

M50-54

6953

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9122

Males

7507

M50-54

7507

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8472

Males

6965

M50-54

6965

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7679

Males

6395

M50-54

6395

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8514

Males

6781

M50-54

6781

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7758

Males

6354

M50-54

6354

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6630

Males

5597

M50-54

5597

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8263

Males

6468

M50-54

6468

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9141

Males

6887

M50-54

6887

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9796

Males

7182

M50-54

7182

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9066

Males

6783

M50-54

6783

Passing Analysis

Category:
Athletes Passed
2686*
Passed By
677
Net Change
+2009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10586
5K → 10K933*48+885#10586#9701
10K → 15K29470+224#9701#9477
15K → 20K31327+286#9477#9191
20K → Half654+61#9191#9130
Half → 25K128114+14#9130#9116
25K → 30K23392+141#9116#8975
30K → 20M15623+133#8975#8842
20M → 21M9461+33#8842#8809
21M → 35K7615+61#8809#8748
35K → 23M17215+157#8748#8591
23M → 24M8644+42#8591#8549
24M → 40K5370-17#8549#8566
40K → 25.2M2236-14#8566#8580
25.2M → Finish6158+3#8580#8577
TOTALS2686*677+2009

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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