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BOSTON MARATHON 2023

Lizbeth Zapiain

Bib: 31787•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:21/mi
32:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:16/mi
1:04:04
↑ 79↓ 1380.4%
15K· 9.32 mi
11:30/mi
1:39:48
↑ 67↓ 78
20K· 12.43 mi
11:41/mi
2:16:06
↑ 106↓ 860.1%
Half· 13.11 mi
10:38/mi
2:23:21
↑ 19↓ 370.5%
25K· 15.53 mi
11:00/mi
2:50:01
↑ 66↓ 880.2%
30K· 18.64 mi
11:51/mi
3:26:50
↑ 181↓ 1480.2%
20M
11:44/mi
3:42:47
↑ 64↓ 500.2%
21M
12:47/mi
3:55:34
↑ 106↓ 241.6%
35K· 21.75 mi
11:08/mi
4:03:54
↑ 17↓ 861.7%
23M
11:52/mi
4:18:45
↑ 23↓ 630.6%
24M
10:57/mi
4:29:42
↓ 821.3%
40K· 24.85 mi
11:22/mi
4:39:25
↓ 200.3%
25.2M
12:11/mi
4:43:37
↑ 13↓ 160.2%
Finish· 26.22 mi
10:54/mi
4:54:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:21
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:31:22
Pace11:33 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0032:0910:2132:09
10:21
-
10K
6.21 mi12:23:551:04:0410:1931:55
10:16
-0:05
15K
9.32 mi12:59:391:39:4810:4235:44
11:30
+1:14
20K
12.43 mi13:35:572:16:0610:5736:18
11:41
+0:11
Half
13.11 mi13:43:122:23:2110:567:15
10:38
-1:03
25K
15.53 mi14:09:522:50:0110:5726:40
11:00
+0:22
30K
18.64 mi14:46:413:26:5011:0636:49
11:51
+0:51
20M
20.00 mi15:02:383:42:4711:0815:57
11:44
-0:07
21M
21.00 mi15:15:253:55:3411:1312:47
12:47
+1:03
35K
21.75 mi15:23:454:03:5411:138:20
11:08
-1:39
23M
23.00 mi15:38:364:18:4511:1514:51
11:52
+0:44
24M
24.00 mi15:49:334:29:4211:1410:57
10:57
-0:55
40K
24.85 mi15:59:164:39:2511:159:43
11:22
+0:25
25.2M
25.20 mi16:03:284:43:3711:154:12
12:11
+0:49
Finish
26.22 mi16:14:344:54:4311:1511:06
10:54
-1:17

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

10:16 /mi

Average Pace

11:15 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:02

41% of race

Time at Steady Pace

1:30:05

31% of race

Time at Slower Pace

1:24:36

29% of race

Average Pace: 11:14 /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 mi11:52:0032:0910:2132:09
10:21
#24354
10K
6.21 mi12:23:551:04:0410:1931:55
10:16
#24295
15K
9.32 mi12:59:391:39:4810:4235:44
11:30
#24993
20K
12.43 mi13:35:572:16:0610:5736:18
11:41
#25136
Half
13.11 mi13:43:122:23:2110:567:15
10:38
#25106
25K
15.53 mi14:09:522:50:0110:5726:40
11:00
#24923
30K
18.64 mi14:46:413:26:5011:0636:49
11:51
#24827
20M
20.00 mi15:02:383:42:4711:0815:57
11:44
#24753
21M
21.00 mi15:15:253:55:3411:1312:47
12:47
#24729
35K
21.75 mi15:23:454:03:5411:138:20
11:08
#24686
23M
23.00 mi15:38:364:18:4511:1514:51
11:52
#24633
24M
24.00 mi15:49:334:29:4211:1410:57
10:57
#24564
40K
24.85 mi15:59:164:39:2511:159:43
11:22
#24513
25.2M
25.20 mi16:03:284:43:3711:154:12
12:11
#24500
Finish
26.22 mi16:14:344:54:4311:1511:06
10:54
#24485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24354100711007125709(Top 97%)10868(Top 95%)10868(Top 223%)
10K6.21 mi3.10 mi24295+5910052+1910052+1924257(Top 91%)10031(Top 88%)10031(Top 205%)
15K9.32 mi3.11 mi24993-69810431-37910431-37925709(Top 97%)10868(Top 95%)10868(Top 223%)
20K12.43 mi3.11 mi25136-14310535-10410535-10425436(Top 96%)10734(Top 94%)10734(Top 220%)
Half13.11 mi0.68 mi25106+3010521+1410521+1424435(Top 92%)10173(Top 89%)10173(Top 208%)
25K15.53 mi2.42 mi24923+18310424+9710424+9723980(Top 90%)9950(Top 87%)9950(Top 204%)
30K18.64 mi3.11 mi24827+9610386+3810386+3824325(Top 91%)10180(Top 89%)10180(Top 208%)
20M20.00 mi1.36 mi24753+7410359+2710359+2723874(Top 90%)10008(Top 88%)10008(Top 205%)
21M21.00 mi1.00 mi24729+2410350+910350+923822(Top 89%)9993(Top 87%)9993(Top 205%)
35K21.75 mi0.75 mi24686+4310333+1710333+1723560(Top 88%)9912(Top 87%)9912(Top 203%)
23M23.00 mi1.25 mi24633+5310308+2510308+2523810(Top 89%)10011(Top 88%)10011(Top 205%)
24M24.00 mi1.00 mi24564+6910283+2510283+2522972(Top 86%)9624(Top 84%)9624(Top 197%)
40K24.85 mi0.85 mi24513+5110258+2510258+2523019(Top 86%)9672(Top 85%)9672(Top 198%)
25.2M25.20 mi0.35 mi24500+1310254+410254+422839(Top 86%)9577(Top 84%)9577(Top 196%)
Finish26.22 mi1.02 mi24485+1510255-110255-123787(Top 89%)10051(Top 88%)10051(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25709

Females

10868

F18-39

10868

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24257

Females

10031

F18-39

10031

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25709

Females

10868

F18-39

10868

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25436

Females

10734

F18-39

10734

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24435

Females

10173

F18-39

10173

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23980

Females

9950

F18-39

9950

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24325

Females

10180

F18-39

10180

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23874

Females

10008

F18-39

10008

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23822

Females

9993

F18-39

9993

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23560

Females

9912

F18-39

9912

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23810

Females

10011

F18-39

10011

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22972

Females

9624

F18-39

9624

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

23019

Females

9672

F18-39

9672

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22839

Females

9577

F18-39

9577

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23787

Females

10051

F18-39

10051

Passing Analysis

Category:
Athletes Passed
1068
Passed By
1199
Net Change
-131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24354
5K → 10K215156+59#24354#24295
10K → 15K12710-698#24295#24993
15K → 20K55198-143#24993#25136
20K → Half333+30#25136#25106
Half → 25K19310+183#25106#24923
25K → 30K14044+96#24923#24827
30K → 20M8814+74#24827#24753
20M → 21M4218+24#24753#24729
21M → 35K463+43#24729#24686
35K → 23M6411+53#24686#24633
23M → 24M734+69#24633#24564
24M → 40K576+51#24564#24513
40K → 25.2M174+13#24513#24500
25.2M → Finish3318+15#24500#24485
TOTALS10681199-131
📊

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