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BOSTON MARATHON 2023

Elizabeth Sheibley

Bib: 29194•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:33
Rank: #23834
Start → 5K
31:33 | 10:09/mi
10K· 6.21 mi
1:01:22
Rank: #23342 (+492)
5K → 10K
29:49 | 9:36/mi
15K· 9.32 mi
1:31:11
Rank: #23106 (+236)
10K → 15K
29:49 | 9:36/mi
20K· 12.43 mi
2:02:48
Rank: #23157 (-51)
15K → 20K
31:37 | 10:11/mi
Half· 13.11 mi
2:10:13
Rank: #23279 (-122)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:38:31
Rank: #23615 (-336)
Half → 25K
28:18 | 11:40/mi
30K· 18.64 mi
3:13:11
Rank: #23549 (+66)
25K → 30K
34:40 | 11:09/mi
20M
3:29:04
Rank: #23561 (-12)
30K → 20M
15:53 | 11:41/mi
21M
3:41:41
Rank: #23590 (-29)
20M → 21M
12:37 | 12:37/mi
35K· 21.75 mi
3:49:42
Rank: #23565 (+25)
21M → 35K
8:01 | 10:43/mi
23M
4:03:43
Rank: #23530 (+35)
35K → 23M
14:01 | 11:12/mi
24M
4:14:16
Rank: #23492 (+38)
23M → 24M
10:33 | 10:33/mi
40K· 24.85 mi
4:24:44
Rank: #23530 (-38)
24M → 40K
10:28 | 12:14/mi
25.2M
4:28:58
Rank: #23523 (+7)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:39:55
Rank: #23529 (-6)
25.2M → Finish
10:57 | 10:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:13
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:29:42
Pace11:25 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2131:3310:0931:33
10:09
-
10K
6.21 mi12:22:101:01:229:5329:49
9:36
-0:33
15K
9.32 mi12:51:591:31:119:4729:49
9:36
0:00
20K
12.43 mi13:23:362:02:489:5331:37
10:11
+0:35
Half
13.11 mi13:31:012:10:139:567:25
10:52
+0:41
25K
15.53 mi13:59:192:38:3110:1228:18
11:40
+0:48
30K
18.64 mi14:33:593:13:1110:2234:40
11:09
-0:31
20M
20.00 mi14:49:523:29:0410:2715:53
11:41
+0:32
21M
21.00 mi15:02:293:41:4110:3312:37
12:37
+0:56
35K
21.75 mi15:10:303:49:4210:348:01
10:43
-1:54
23M
23.00 mi15:24:314:03:4310:3614:01
11:12
+0:29
24M
24.00 mi15:35:044:14:1610:3610:33
10:33
-0:39
40K
24.85 mi15:45:324:24:4410:3910:28
12:14
+1:41
25.2M
25.20 mi15:49:464:28:5810:404:14
12:17
+0:03
Finish
26.22 mi16:00:434:39:5510:4110:57
10:45
-1:32

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

9:36 /mi

Average Pace

10:41 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:48

44% of race

Time at Steady Pace

1:25:37

31% of race

Time at Slower Pace

1:11:30

26% of race

Average Pace: 10:41 /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 mi11:52:2131:3310:0931:33
10:09
#23834
10K
6.21 mi12:22:101:01:229:5329:49
9:36
#23342
15K
9.32 mi12:51:591:31:119:4729:49
9:36
#23106
20K
12.43 mi13:23:362:02:489:5331:37
10:11
#23157
Half
13.11 mi13:31:012:10:139:567:25
10:52
#23279
25K
15.53 mi13:59:192:38:3110:1228:18
11:40
#23615
30K
18.64 mi14:33:593:13:1110:2234:40
11:09
#23549
20M
20.00 mi14:49:523:29:0410:2715:53
11:41
#23561
21M
21.00 mi15:02:293:41:4110:3312:37
12:37
#23590
35K
21.75 mi15:10:303:49:4210:348:01
10:43
#23565
23M
23.00 mi15:24:314:03:4310:3614:01
11:12
#23530
24M
24.00 mi15:35:044:14:1610:3610:33
10:33
#23492
40K
24.85 mi15:45:324:24:4410:3910:28
12:14
#23530
25.2M
25.20 mi15:49:464:28:5810:404:14
12:17
#23523
Finish
26.22 mi16:00:434:39:5510:4110:57
10:45
#23529
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi238349808980822518(Top 85%)9080(Top 79%)9080(Top 1114%)
10K6.21 mi3.10 mi23342+4929547+2619547+26122799(Top 86%)9234(Top 81%)9234(Top 1133%)
15K9.32 mi3.11 mi23106+2369405+1429405+14222518(Top 85%)9080(Top 79%)9080(Top 1114%)
20K12.43 mi3.11 mi23157-519437-329437-3223254(Top 87%)9487(Top 83%)9487(Top 1164%)
Half13.11 mi0.68 mi23279-1229500-639500-6324762(Top 93%)10350(Top 91%)10350(Top 1270%)
25K15.53 mi2.42 mi23615-3369683-1839683-18324870(Top 93%)10440(Top 91%)10440(Top 1281%)
30K18.64 mi3.11 mi23549+669672+119672+1123356(Top 88%)9656(Top 85%)9656(Top 1185%)
20M20.00 mi1.36 mi23561-129692-209692-2023805(Top 89%)9968(Top 87%)9968(Top 1223%)
21M21.00 mi1.00 mi23590-299714-229714-2223615(Top 89%)9870(Top 86%)9870(Top 1211%)
35K21.75 mi0.75 mi23565+259702+129702+1222784(Top 86%)9476(Top 83%)9476(Top 1163%)
23M23.00 mi1.25 mi23530+359692+109692+1022721(Top 85%)9446(Top 83%)9446(Top 1159%)
24M24.00 mi1.00 mi23492+389681+119681+1122151(Top 83%)9190(Top 80%)9190(Top 1128%)
40K24.85 mi0.85 mi23530-389706-259706-2524169(Top 91%)10265(Top 90%)10265(Top 1260%)
25.2M25.20 mi0.35 mi23523+79713-79713-722954(Top 86%)9634(Top 84%)9634(Top 1182%)
Finish26.22 mi1.02 mi23529-69723-109723-1023504(Top 88%)9908(Top 87%)9908(Top 1216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22518

Females

9080

F55-59

9080

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22799

Females

9234

F55-59

9234

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22518

Females

9080

F55-59

9080

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23254

Females

9487

F55-59

9487

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24762

Females

10350

F55-59

10350

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24870

Females

10440

F55-59

10440

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23356

Females

9656

F55-59

9656

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23805

Females

9968

F55-59

9968

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23615

Females

9870

F55-59

9870

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22784

Females

9476

F55-59

9476

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22721

Females

9446

F55-59

9446

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22151

Females

9190

F55-59

9190

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24169

Females

10265

F55-59

10265

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22954

Females

9634

F55-59

9634

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23504

Females

9908

F55-59

9908

Passing Analysis

Category:
Athletes Passed
1394
Passed By
1089
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23834
5K → 10K55563+492#23834#23342
10K → 15K29054+236#23342#23106
15K → 20K108159-51#23106#23157
20K → Half4126-122#23157#23279
Half → 25K18354-336#23279#23615
25K → 30K13266+66#23615#23549
30K → 20M4658-12#23549#23561
20M → 21M2554-29#23561#23590
21M → 35K349+25#23590#23565
35K → 23M5924+35#23565#23530
23M → 24M5214+38#23530#23492
24M → 40K2159-38#23492#23530
40K → 25.2M1710+7#23530#23523
25.2M → Finish3339-6#23523#23529
TOTALS13941089+305
📊

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