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BOSTON MARATHON 2023

Diego Alcubierre

Bib: 3848•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
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
20:35
Rank: #3060
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
40:53
Rank: #2999 (+61)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:20
Rank: #3053 (-54)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:22:13
Rank: #3181 (-128)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:26:44
Rank: #3206 (-25)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:11
Rank: #3299 (-93)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:05:02
Rank: #3500 (-201)
25K → 30K
21:51 | 7:02/mi
20M
2:14:38
Rank: #3552 (-52)
30K → 20M
9:36 | 7:04/mi
21M
2:22:22
Rank: #3694 (-142)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:27:32
Rank: #3725 (-31)
21M → 35K
5:10 | 6:54/mi
23M
2:36:41
Rank: #3857 (-132)
35K → 23M
9:09 | 7:18/mi
24M
2:43:39
Rank: #3909 (-52)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:49:58
Rank: #4014 (-105)
24M → 40K
6:19 | 7:23/mi
25.2M
2:52:41
Rank: #4057 (-43)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:59:50
Rank: #4143 (-86)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:44
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5620:356:3820:35
6:38
-
10K
6.21 mi10:42:1440:536:3520:18
6:32
-0:06
15K
9.32 mi11:02:411:01:206:3520:27
6:35
+0:03
20K
12.43 mi11:23:341:22:136:3720:53
6:43
+0:08
Half
13.11 mi11:28:051:26:446:374:31
6:37
-0:06
25K
15.53 mi11:44:321:43:116:3916:27
6:47
+0:10
30K
18.64 mi12:06:232:05:026:4221:51
7:02
+0:15
20M
20.00 mi12:15:592:14:386:449:36
7:04
+0:02
21M
21.00 mi12:23:432:22:226:477:44
7:44
+0:40
35K
21.75 mi12:28:532:27:326:475:10
6:54
-0:50
23M
23.00 mi12:38:022:36:416:499:09
7:18
+0:24
24M
24.00 mi12:45:002:43:396:496:58
6:58
-0:20
40K
24.85 mi12:51:192:49:586:506:19
7:23
+0:25
25.2M
25.20 mi12:54:022:52:416:512:43
7:53
+0:30
Finish
26.22 mi13:01:112:59:506:527:09
7:01
-0:52

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

6:32 /mi

Average Pace

6:52 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:44

48% of race

Time at Steady Pace

1:07:11

37% of race

Time at Slower Pace

25:55

14% of race

Average Pace: 6:52 /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 mi10:21:5620:356:3820:35
6:38
#3060
10K
6.21 mi10:42:1440:536:3520:18
6:32
#2999
15K
9.32 mi11:02:411:01:206:3520:27
6:35
#3053
20K
12.43 mi11:23:341:22:136:3720:53
6:43
#3181
Half
13.11 mi11:28:051:26:446:374:31
6:37
#3206
25K
15.53 mi11:44:321:43:116:3916:27
6:47
#3299
30K
18.64 mi12:06:232:05:026:4221:51
7:02
#3500
20M
20.00 mi12:15:592:14:386:449:36
7:04
#3552
21M
21.00 mi12:23:432:22:226:477:44
7:44
#3694
35K
21.75 mi12:28:532:27:326:475:10
6:54
#3725
23M
23.00 mi12:38:022:36:416:499:09
7:18
#3857
24M
24.00 mi12:45:002:43:396:496:58
6:58
#3909
40K
24.85 mi12:51:192:49:586:506:19
7:23
#4014
25.2M
25.20 mi12:54:022:52:416:512:43
7:53
#4057
Finish
26.22 mi13:01:112:59:506:527:09
7:01
#4143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3060290029003166(Top 12%)3015(Top 20%)3015(Top 135%)
10K6.21 mi3.10 mi2999+612859+412859+413008(Top 11%)2872(Top 19%)2872(Top 128%)
15K9.32 mi3.11 mi3053-542910-512910-513166(Top 12%)3015(Top 20%)3015(Top 135%)
20K12.43 mi3.11 mi3181-1283028-1183028-1183746(Top 14%)3540(Top 23%)3540(Top 158%)
Half13.11 mi0.68 mi3206-253052-243052-243615(Top 14%)3423(Top 23%)3423(Top 153%)
25K15.53 mi2.42 mi3299-933140-883140-884012(Top 15%)3763(Top 25%)3763(Top 168%)
30K18.64 mi3.11 mi3500-2013313-1733313-1734553(Top 17%)4215(Top 28%)4215(Top 188%)
20M20.00 mi1.36 mi3552-523360-473360-474399(Top 17%)4048(Top 27%)4048(Top 181%)
21M21.00 mi1.00 mi3694-1423489-1293489-1295766(Top 22%)5018(Top 33%)5018(Top 224%)
35K21.75 mi0.75 mi3725-313513-243513-244776(Top 18%)4312(Top 28%)4312(Top 192%)
23M23.00 mi1.25 mi3857-1323629-1163629-1165328(Top 20%)4703(Top 31%)4703(Top 210%)
24M24.00 mi1.00 mi3909-523667-383667-384480(Top 17%)4041(Top 27%)4041(Top 180%)
40K24.85 mi0.85 mi4014-1053757-903757-905952(Top 22%)4976(Top 33%)4976(Top 222%)
25.2M25.20 mi0.35 mi4057-433796-393796-395716(Top 21%)4736(Top 31%)4736(Top 211%)
Finish26.22 mi1.02 mi4143-863876-803876-805279(Top 20%)4459(Top 29%)4459(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3166

Males

3015

M40-44

3015

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3008

Males

2872

M40-44

2872

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3166

Males

3015

M40-44

3015

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3746

Males

3540

M40-44

3540

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3615

Males

3423

M40-44

3423

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4012

Males

3763

M40-44

3763

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4553

Males

4215

M40-44

4215

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4399

Males

4048

M40-44

4048

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5766

Males

5018

M40-44

5018

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4776

Males

4312

M40-44

4312

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5328

Males

4703

M40-44

4703

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4480

Males

4041

M40-44

4041

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5952

Males

4976

M40-44

4976

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5716

Males

4736

M40-44

4736

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5279

Males

4459

M40-44

4459

Passing Analysis

Category:
Athletes Passed
610
Passed By
1693
Net Change
-1083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3060
5K → 10K189128+61#3060#2999
10K → 15K70124-54#2999#3053
15K → 20K45173-128#3053#3181
20K → Half1338-25#3181#3206
Half → 25K38131-93#3206#3299
25K → 30K43244-201#3299#3500
30K → 20M4395-52#3500#3552
20M → 21M25167-142#3552#3694
21M → 35K1950-31#3694#3725
35K → 23M32164-132#3725#3857
23M → 24M3789-52#3857#3909
24M → 40K23128-105#3909#4014
40K → 25.2M1356-43#4014#4057
25.2M → Finish20106-86#4057#4143
TOTALS6101693-1083
📊

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