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BOSTON MARATHON 2023

Ethel Carballo Manjarrez

Bib: 19860•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:20
Rank: #19451
Start → 5K
8:48/mi
27:20 split
10K· 6.21 mi
54:56
Rank: #19886 (-435)
5K → 10K
8:53/mi
27:36 split
15K· 9.32 mi
1:22:08
Rank: #19661 (+225)
10K → 15K
8:45/mi
27:12 split
20K· 12.43 mi
1:50:48
Rank: #19937 (-276)
15K → 20K
9:14/mi
28:40 split
Half· 13.11 mi
1:56:45
Rank: #19877 (+60)
20K → Half
8:43/mi
5:57 split
25K· 15.53 mi
2:19:07
Rank: #19911 (-34)
Half → 25K
9:13/mi
22:22 split
30K· 18.64 mi
2:49:04
Rank: #19919 (-8)
25K → 30K
9:38/mi
29:57 split
20M
3:01:58
Rank: #19807 (+112)
30K → 20M
9:30/mi
12:54 split
21M
3:12:10
Rank: #19725 (+82)
20M → 21M
10:12/mi
10:12 split
35K· 21.75 mi
3:19:00
Rank: #19681 (+44)
21M → 35K
9:08/mi
6:50 split
23M
3:30:41
Rank: #19563 (+118)
35K → 23M
9:20/mi
11:41 split
24M
3:39:39
Rank: #19463 (+100)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:47:12
Rank: #19333 (+130)
24M → 40K
8:50/mi
7:33 split
25.2M
3:50:21
Rank: #19249 (+84)
40K → 25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:58:52
Rank: #19111 (+138)
25.2M → Finish
8:21/mi
8:31 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:45
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:02:07
Pace9:19 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0427:208:4827:20
8:48
-
10K
6.21 mi11:49:4054:568:5027:36
8:53
+0:05
15K
9.32 mi12:16:521:22:088:4927:12
8:45
-0:08
20K
12.43 mi12:45:321:50:488:5528:40
9:14
+0:29
Half
13.11 mi12:51:291:56:458:545:57
8:43
-0:31
25K
15.53 mi13:13:512:19:078:5722:22
9:13
+0:30
30K
18.64 mi13:43:482:49:049:0429:57
9:38
+0:25
20M
20.00 mi13:56:423:01:589:0612:54
9:30
-0:08
21M
21.00 mi14:06:543:12:109:0910:12
10:12
+0:42
35K
21.75 mi14:13:443:19:009:096:50
9:08
-1:04
23M
23.00 mi14:25:253:30:419:1011:41
9:20
+0:12
24M
24.00 mi14:34:233:39:399:098:58
8:58
-0:22
40K
24.85 mi14:41:563:47:129:087:33
8:50
-0:08
25.2M
25.20 mi14:45:053:50:219:083:09
9:08
+0:18
Finish
26.22 mi14:53:363:58:529:078:31
8:21
-0:47

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

8:21 /mi

Average Pace

9:07 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:09

44% of race

Time at Steady Pace

1:21:40

34% of race

Time at Slower Pace

53:03

22% of race

Average Pace: 9:07 /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 mi11:22:0427:208:4827:20
8:48
#19451
10K
6.21 mi11:49:4054:568:5027:36
8:53
#19886
15K
9.32 mi12:16:521:22:088:4927:12
8:45
#19661
20K
12.43 mi12:45:321:50:488:5528:40
9:14
#19937
Half
13.11 mi12:51:291:56:458:545:57
8:43
#19877
25K
15.53 mi13:13:512:19:078:5722:22
9:13
#19911
30K
18.64 mi13:43:482:49:049:0429:57
9:38
#19919
20M
20.00 mi13:56:423:01:589:0612:54
9:30
#19807
21M
21.00 mi14:06:543:12:109:0910:12
10:12
#19725
35K
21.75 mi14:13:443:19:009:096:50
9:08
#19681
23M
23.00 mi14:25:253:30:419:1011:41
9:20
#19563
24M
24.00 mi14:34:233:39:399:098:58
8:58
#19463
40K
24.85 mi14:41:563:47:129:087:33
8:50
#19333
25.2M
25.20 mi14:45:053:50:219:083:09
9:08
#19249
Finish
26.22 mi14:53:363:58:529:078:31
8:21
#19111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi194517480748019273(Top 72%)7255(Top 64%)7255(Top 399%)
10K6.21 mi3.10 mi19886-4357699-2197699-21920358(Top 76%)7902(Top 69%)7902(Top 435%)
15K9.32 mi3.11 mi19661+2257548+1517548+15119273(Top 72%)7255(Top 64%)7255(Top 399%)
20K12.43 mi3.11 mi19937-2767690-1427690-14220688(Top 78%)8051(Top 70%)8051(Top 443%)
Half13.11 mi0.68 mi19877+607651+397651+3919110(Top 72%)7152(Top 63%)7152(Top 394%)
25K15.53 mi2.42 mi19911-347661-107661-1019938(Top 75%)7653(Top 67%)7653(Top 421%)
30K18.64 mi3.11 mi19919-87687-267687-2619938(Top 75%)7729(Top 68%)7729(Top 425%)
20M20.00 mi1.36 mi19807+1127626+617626+6118843(Top 71%)7214(Top 63%)7214(Top 397%)
21M21.00 mi1.00 mi19725+827580+467580+4618732(Top 70%)7187(Top 63%)7187(Top 396%)
35K21.75 mi0.75 mi19681+447563+177563+1718501(Top 69%)7109(Top 62%)7109(Top 391%)
23M23.00 mi1.25 mi19563+1187503+607503+6017682(Top 66%)6680(Top 58%)6680(Top 368%)
24M24.00 mi1.00 mi19463+1007462+417462+4117113(Top 64%)6430(Top 56%)6430(Top 354%)
40K24.85 mi0.85 mi19333+1307388+747388+7415299(Top 57%)5481(Top 48%)5481(Top 302%)
25.2M25.20 mi0.35 mi19249+847345+437345+4313409(Top 50%)4480(Top 39%)4480(Top 247%)
Finish26.22 mi1.02 mi19111+1387273+727273+7214503(Top 54%)5011(Top 44%)5011(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19273

Females

7255

F45-49

7255

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20358

Females

7902

F45-49

7902

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19273

Females

7255

F45-49

7255

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20688

Females

8051

F45-49

8051

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19110

Females

7152

F45-49

7152

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19938

Females

7653

F45-49

7653

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19938

Females

7729

F45-49

7729

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18843

Females

7214

F45-49

7214

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18732

Females

7187

F45-49

7187

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18501

Females

7109

F45-49

7109

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17682

Females

6680

F45-49

6680

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17113

Females

6430

F45-49

6430

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15299

Females

5481

F45-49

5481

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13409

Females

4480

F45-49

4480

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14503

Females

5011

F45-49

5011

Passing Analysis

Category:
Athletes Passed
1837
Passed By
1497
Net Change
+340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19451
5K → 10K143578-435#19451#19886
10K → 15K32196+225#19886#19661
15K → 20K93369-276#19661#19937
20K → Half666+60#19937#19877
Half → 25K116150-34#19877#19911
25K → 30K157165-8#19911#19919
30K → 20M13927+112#19919#19807
20M → 21M12139+82#19807#19725
21M → 35K6824+44#19725#19681
35K → 23M13618+118#19681#19563
23M → 24M11010+100#19563#19463
24M → 40K1344+130#19463#19333
40K → 25.2M862+84#19333#19249
25.2M → Finish1479+138#19249#19111
TOTALS18371497+340
📊

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