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BOSTON MARATHON 2023

Carlos Delgado Saez

Bib: 21725•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:36
Rank: #15720
Start → 5K
25:36 | 8:14/mi
10K· 6.21 mi
50:50
Rank: #15682 (+38)
5K → 10K
25:14 | 8:07/mi
15K· 9.32 mi
1:17:33
Rank: #16658 (-976)
10K → 15K
26:43 | 8:36/mi
20K· 12.43 mi
1:45:43
Rank: #17606 (-948)
15K → 20K
28:10 | 9:04/mi
Half· 13.11 mi
1:51:44
Rank: #17693 (-87)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:13:45
Rank: #18017 (-324)
Half → 25K
22:01 | 9:05/mi
30K· 18.64 mi
2:42:19
Rank: #18021 (-4)
25K → 30K
28:34 | 9:12/mi
20M
2:54:46
Rank: #17960 (+61)
30K → 20M
12:27 | 9:10/mi
21M
3:04:34
Rank: #17917 (+43)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:11:29
Rank: #17971 (-54)
21M → 35K
6:55 | 9:15/mi
23M
3:23:11
Rank: #17976 (-5)
35K → 23M
11:42 | 9:21/mi
24M
3:32:09
Rank: #17931 (+45)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:40:01
Rank: #17902 (+29)
24M → 40K
7:52 | 9:12/mi
25.2M
3:43:19
Rank: #17870 (+32)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:51:47
Rank: #17741 (+129)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:44
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:00:03
Pace9:09 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2525:368:1425:36
8:14
-
10K
6.21 mi11:43:3950:508:1125:14
8:07
-0:07
15K
9.32 mi12:10:221:17:338:1926:43
8:36
+0:29
20K
12.43 mi12:38:321:45:438:3028:10
9:04
+0:28
Half
13.11 mi12:44:331:51:448:316:01
8:49
-0:15
25K
15.53 mi13:06:342:13:458:3722:01
9:05
+0:16
30K
18.64 mi13:35:082:42:198:4228:34
9:12
+0:07
20M
20.00 mi13:47:352:54:468:4412:27
9:10
-0:02
21M
21.00 mi13:57:233:04:348:479:48
9:48
+0:38
35K
21.75 mi14:04:183:11:298:486:55
9:15
-0:33
23M
23.00 mi14:16:003:23:118:5011:42
9:21
+0:06
24M
24.00 mi14:24:583:32:098:508:58
8:58
-0:23
40K
24.85 mi14:32:503:40:018:517:52
9:12
+0:14
25.2M
25.20 mi14:36:083:43:198:523:18
9:34
+0:22
Finish
26.22 mi14:44:363:51:478:518:28
8:19
-1:15

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

8:07 /mi

Average Pace

8:51 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:02

40% of race

Time at Steady Pace

1:54:57

50% of race

Time at Slower Pace

24:48

11% of race

Average Pace: 8:50 /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 mi11:18:2525:368:1425:36
8:14
#15720
10K
6.21 mi11:43:3950:508:1125:14
8:07
#15682
15K
9.32 mi12:10:221:17:338:1926:43
8:36
#16658
20K
12.43 mi12:38:321:45:438:3028:10
9:04
#17606
Half
13.11 mi12:44:331:51:448:316:01
8:49
#17693
25K
15.53 mi13:06:342:13:458:3722:01
9:05
#18017
30K
18.64 mi13:35:082:42:198:4228:34
9:12
#18021
20M
20.00 mi13:47:352:54:468:4412:27
9:10
#17960
21M
21.00 mi13:57:233:04:348:479:48
9:48
#17917
35K
21.75 mi14:04:183:11:298:486:55
9:15
#17971
23M
23.00 mi14:16:003:23:118:5011:42
9:21
#17976
24M
24.00 mi14:24:583:32:098:508:58
8:58
#17931
40K
24.85 mi14:32:503:40:018:517:52
9:12
#17902
25.2M
25.20 mi14:36:083:43:198:523:18
9:34
#17870
Finish
26.22 mi14:44:363:51:478:518:28
8:19
#17741
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15720105991059918430(Top 69%)11657(Top 77%)11657(Top 1050%)
10K6.21 mi3.10 mi15682+3810581+1810581+1815671(Top 59%)10591(Top 70%)10591(Top 954%)
15K9.32 mi3.11 mi16658-97610936-35510936-35518430(Top 69%)11657(Top 77%)11657(Top 1050%)
20K12.43 mi3.11 mi17606-94811309-37311309-37319984(Top 75%)12291(Top 81%)12291(Top 1107%)
Half13.11 mi0.68 mi17693-8711329-2011329-2019545(Top 73%)12108(Top 80%)12108(Top 1091%)
25K15.53 mi2.42 mi18017-32411453-12411453-12419320(Top 73%)11978(Top 79%)11978(Top 1079%)
30K18.64 mi3.11 mi18021-411422+3111422+3118129(Top 68%)11383(Top 75%)11383(Top 1025%)
20M20.00 mi1.36 mi17960+6111375+4711375+4717355(Top 65%)10970(Top 72%)10970(Top 988%)
21M21.00 mi1.00 mi17917+4311354+2111354+2117246(Top 65%)10894(Top 72%)10894(Top 981%)
35K21.75 mi0.75 mi17971-5411375-2111375-2118904(Top 71%)11539(Top 76%)11539(Top 1040%)
23M23.00 mi1.25 mi17976-511357+1811357+1817705(Top 67%)10993(Top 72%)10993(Top 990%)
24M24.00 mi1.00 mi17931+4511327+3011327+3017064(Top 64%)10654(Top 70%)10654(Top 960%)
40K24.85 mi0.85 mi17902+2911305+2211305+2217091(Top 64%)10619(Top 70%)10619(Top 957%)
25.2M25.20 mi0.35 mi17870+3211297+811297+815478(Top 58%)9899(Top 65%)9899(Top 892%)
Finish26.22 mi1.02 mi17741+12911222+7511222+7514153(Top 53%)9319(Top 61%)9319(Top 840%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18430

Males

11657

M60-64

11657

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15671

Males

10591

M60-64

10591

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18430

Males

11657

M60-64

11657

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19984

Males

12291

M60-64

12291

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19545

Males

12108

M60-64

12108

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19320

Males

11978

M60-64

11978

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18129

Males

11383

M60-64

11383

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17355

Males

10970

M60-64

10970

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17246

Males

10894

M60-64

10894

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18904

Males

11539

M60-64

11539

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17705

Males

10993

M60-64

10993

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17064

Males

10654

M60-64

10654

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17091

Males

10619

M60-64

10619

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15478

Males

9899

M60-64

9899

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14153

Males

9319

M60-64

9319

Passing Analysis

Category:
Athletes Passed
1259
Passed By
3280
Net Change
-2021
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15720
5K → 10K307269+38#15720#15682
10K → 15K23999-976#15682#16658
15K → 20K30978-948#16658#17606
20K → Half13100-87#17606#17693
Half → 25K47371-324#17693#18017
25K → 30K192196-4#18017#18021
30K → 20M11554+61#18021#17960
20M → 21M10663+43#17960#17917
21M → 35K2579-54#17917#17971
35K → 23M8792-5#17971#17976
23M → 24M6924+45#17976#17931
24M → 40K6637+29#17931#17902
40K → 25.2M408+32#17902#17870
25.2M → Finish13910+129#17870#17741
TOTALS12593280-2021
📊

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