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BOSTON MARATHON 2023

Beatriz Remes Cobo

Bib: 14029•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #12419
Start → 5K
7:48/mi
24:15 split
10K· 6.21 mi
48:38
Rank: #12960 (-541)
5K → 10K
7:51/mi
24:23 split
15K· 9.32 mi
1:14:41
Rank: #14447 (-1487)
10K → 15K
8:23/mi
26:03 split
20K· 12.43 mi
1:44:21
Rank: #16922 (-2475)
15K → 20K
9:33/mi
29:40 split
Half· 13.11 mi
1:50:33
Rank: #17158 (-236)
20K → Half
9:05/mi
6:12 split
25K· 15.53 mi
2:13:50
Rank: #18050 (-892)
Half → 25K
9:36/mi
23:17 split
30K· 18.64 mi
2:47:32
Rank: #19539 (-1489)
25K → 30K
10:51/mi
33:42 split
20M
3:02:27
Rank: #19918 (-379)
30K → 20M
10:59/mi
14:55 split
21M
3:15:16
Rank: #20328 (-410)
20M → 21M
12:49/mi
12:49 split
35K· 21.75 mi
3:22:25
Rank: #20302 (+26)
21M → 35K
9:33/mi
7:09 split
23M
3:34:29
Rank: #20219 (+83)
35K → 23M
9:38/mi
12:04 split
24M
3:43:50
Rank: #20152 (+67)
23M → 24M
9:21/mi
9:21 split
40K· 24.85 mi
3:51:43
Rank: #20063 (+89)
24M → 40K
9:13/mi
7:53 split
25.2M
3:55:02
Rank: #20000 (+63)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
4:03:44
Rank: #19866 (+134)
25.2M → Finish
8:32/mi
8:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:33
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:13:11
Pace10:10 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0924:157:4824:15
7:48
-
10K
6.21 mi11:17:3248:387:5024:23
7:51
+0:03
15K
9.32 mi11:43:351:14:418:0126:03
8:23
+0:32
20K
12.43 mi12:13:151:44:218:2429:40
9:33
+1:10
Half
13.11 mi12:19:271:50:338:266:12
9:05
-0:28
25K
15.53 mi12:42:442:13:508:3723:17
9:36
+0:31
30K
18.64 mi13:16:262:47:328:5933:42
10:51
+1:15
20M
20.00 mi13:31:213:02:279:0714:55
10:59
+0:08
21M
21.00 mi13:44:103:15:169:1812:49
12:49
+1:50
35K
21.75 mi13:51:193:22:259:187:09
9:33
-3:16
23M
23.00 mi14:03:233:34:299:2012:04
9:38
+0:05
24M
24.00 mi14:12:443:43:509:209:21
9:21
-0:17
40K
24.85 mi14:20:373:51:439:197:53
9:13
-0:08
25.2M
25.20 mi14:23:563:55:029:203:19
9:37
+0:24
Finish
26.22 mi14:32:384:03:449:188:42
8:32
-1:05

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

7:48 /mi

Average Pace

9:18 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:23

34% of race

Time at Steady Pace

1:38:55

41% of race

Time at Slower Pace

1:01:26

25% of race

Average Pace: 9:18 /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 mi10:53:0924:157:4824:15
7:48
#12419
10K
6.21 mi11:17:3248:387:5024:23
7:51
#12960
15K
9.32 mi11:43:351:14:418:0126:03
8:23
#14447
20K
12.43 mi12:13:151:44:218:2429:40
9:33
#16922
Half
13.11 mi12:19:271:50:338:266:12
9:05
#17158
25K
15.53 mi12:42:442:13:508:3723:17
9:36
#18050
30K
18.64 mi13:16:262:47:328:5933:42
10:51
#19539
20M
20.00 mi13:31:213:02:279:0714:55
10:59
#19918
21M
21.00 mi13:44:103:15:169:1812:49
12:49
#20328
35K
21.75 mi13:51:193:22:259:187:09
9:33
#20302
23M
23.00 mi14:03:233:34:299:2012:04
9:38
#20219
24M
24.00 mi14:12:443:43:509:209:21
9:21
#20152
40K
24.85 mi14:20:373:51:439:197:53
9:13
#20063
25.2M
25.20 mi14:23:563:55:029:203:19
9:37
#20000
Finish
26.22 mi14:32:384:03:449:188:42
8:32
#19866
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi124193118311817072(Top 64%)5970(Top 52%)5970(Top 318%)
10K6.21 mi3.10 mi12960-5413428-3103428-31013571(Top 51%)3781(Top 33%)3781(Top 201%)
15K9.32 mi3.11 mi14447-14874326-8984326-89817072(Top 64%)5970(Top 52%)5970(Top 318%)
20K12.43 mi3.11 mi16922-24755880-15545880-155421698(Top 82%)8624(Top 75%)8624(Top 459%)
Half13.11 mi0.68 mi17158-2366020-1406020-14020799(Top 78%)8123(Top 71%)8123(Top 433%)
25K15.53 mi2.42 mi18050-8926564-5446564-54421141(Top 79%)8343(Top 73%)8343(Top 444%)
30K18.64 mi3.11 mi19539-14897450-8867450-88622873(Top 86%)9392(Top 82%)9392(Top 500%)
20M20.00 mi1.36 mi19918-3797692-2427692-24222671(Top 85%)9340(Top 82%)9340(Top 497%)
21M21.00 mi1.00 mi20328-4107937-2457937-24523853(Top 90%)10007(Top 88%)10007(Top 533%)
35K21.75 mi0.75 mi20302+267933+47933+420042(Top 75%)7957(Top 70%)7957(Top 424%)
23M23.00 mi1.25 mi20219+837892+417892+4118883(Top 71%)7346(Top 64%)7346(Top 391%)
24M24.00 mi1.00 mi20152+677865+277865+2718683(Top 70%)7275(Top 64%)7275(Top 387%)
40K24.85 mi0.85 mi20063+897821+447821+4417220(Top 65%)6532(Top 57%)6532(Top 348%)
25.2M25.20 mi0.35 mi20000+637790+317790+3115851(Top 60%)5807(Top 51%)5807(Top 309%)
Finish26.22 mi1.02 mi19866+1347714+767714+7615680(Top 59%)5648(Top 49%)5648(Top 301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17072

Females

5970

F40-44

5970

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13571

Females

3781

F40-44

3781

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17072

Females

5970

F40-44

5970

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21698

Females

8624

F40-44

8624

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20799

Females

8123

F40-44

8123

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21141

Females

8343

F40-44

8343

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22873

Females

9392

F40-44

9392

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22671

Females

9340

F40-44

9340

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23853

Females

10007

F40-44

10007

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20042

Females

7957

F40-44

7957

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18883

Females

7346

F40-44

7346

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18683

Females

7275

F40-44

7275

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17220

Females

6532

F40-44

6532

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15851

Females

5807

F40-44

5807

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15680

Females

5648

F40-44

5648

Passing Analysis

Category:
Athletes Passed
746
Passed By
8193
Net Change
-7447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12419
5K → 10K127668-541#12419#12960
10K → 15K101497-1487#12960#14447
15K → 20K62481-2475#14447#16922
20K → Half0236-236#16922#17158
Half → 25K17909-892#17158#18050
25K → 30K121501-1489#18050#19539
30K → 20M26405-379#19539#19918
20M → 21M8418-410#19918#20328
21M → 35K5327+26#20328#20302
35K → 23M10421+83#20302#20219
23M → 24M8215+67#20219#20152
24M → 40K10213+89#20152#20063
40K → 25.2M630+63#20063#20000
25.2M → Finish1362+134#20000#19866
TOTALS7468193-7447
📊

Passing Visuals

Category:
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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