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BOSTON MARATHON 2023

Elizabeth Lawlor

Bib: 29233•F

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
33:59
Rank: #25585
Start → 5K
33:59 | 10:56/mi
10K· 6.21 mi
1:05:17
Rank: #24724 (+861)
5K → 10K
31:18 | 10:04/mi
15K· 9.32 mi
1:34:42
Rank: #23925 (+799)
10K → 15K
29:25 | 9:28/mi
20K· 12.43 mi
2:04:44
Rank: #23506 (+419)
15K → 20K
30:02 | 9:40/mi
Half· 13.11 mi
2:11:36
Rank: #23491 (+15)
20K → Half
6:52 | 10:04/mi
25K· 15.53 mi
2:38:22
Rank: #23594 (-103)
Half → 25K
26:46 | 11:02/mi
30K· 18.64 mi
3:10:35
Rank: #23284 (+310)
25K → 30K
32:13 | 10:22/mi
20M
3:24:34
Rank: #23145 (+139)
30K → 20M
13:59 | 10:17/mi
21M
3:35:42
Rank: #23039 (+106)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:43:11
Rank: #22970 (+69)
21M → 35K
7:29 | 10:00/mi
23M
3:56:00
Rank: #22837 (+133)
35K → 23M
12:49 | 10:14/mi
24M
4:06:08
Rank: #22770 (+67)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
4:14:35
Rank: #22665 (+105)
24M → 40K
8:27 | 9:53/mi
25.2M
4:18:17
Rank: #22631 (+34)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:27:42
Rank: #22535 (+96)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:36
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:16:06
Pace10:23 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1633:5910:5633:59
10:56
-
10K
6.21 mi12:23:341:05:1710:3031:18
10:04
-0:52
15K
9.32 mi12:52:591:34:4210:1029:25
9:28
-0:36
20K
12.43 mi13:23:012:04:4410:0230:02
9:40
+0:12
Half
13.11 mi13:29:532:11:3610:026:52
10:04
+0:24
25K
15.53 mi13:56:392:38:2210:1226:46
11:02
+0:58
30K
18.64 mi14:28:523:10:3510:1332:13
10:22
-0:40
20M
20.00 mi14:42:513:24:3410:1413:59
10:17
-0:05
21M
21.00 mi14:53:593:35:4210:1611:08
11:08
+0:51
35K
21.75 mi15:01:283:43:1110:167:29
10:00
-1:08
23M
23.00 mi15:14:173:56:0010:1612:49
10:14
+0:14
24M
24.00 mi15:24:254:06:0810:1510:08
10:08
-0:06
40K
24.85 mi15:32:524:14:3510:158:27
9:53
-0:15
25.2M
25.20 mi15:36:344:18:1710:153:42
10:44
+0:51
Finish
26.22 mi15:45:594:27:4210:139:25
9:14
-1:30

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

9:14 /mi

Average Pace

10:13 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:52

26% of race

Time at Steady Pace

2:03:15

46% of race

Time at Slower Pace

1:15:35

28% of race

Average Pace: 10:13 /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 mi11:52:1633:5910:5633:59
10:56
#25585
10K
6.21 mi12:23:341:05:1710:3031:18
10:04
#24724
15K
9.32 mi12:52:591:34:4210:1029:25
9:28
#23925
20K
12.43 mi13:23:012:04:4410:0230:02
9:40
#23506
Half
13.11 mi13:29:532:11:3610:026:52
10:04
#23491
25K
15.53 mi13:56:392:38:2210:1226:46
11:02
#23594
30K
18.64 mi14:28:523:10:3510:1332:13
10:22
#23284
20M
20.00 mi14:42:513:24:3410:1413:59
10:17
#23145
21M
21.00 mi14:53:593:35:4210:1611:08
11:08
#23039
35K
21.75 mi15:01:283:43:1110:167:29
10:00
#22970
23M
23.00 mi15:14:173:56:0010:1612:49
10:14
#22837
24M
24.00 mi15:24:254:06:0810:1510:08
10:08
#22770
40K
24.85 mi15:32:524:14:3510:158:27
9:53
#22665
25.2M
25.20 mi15:36:344:18:1710:153:42
10:44
#22631
Finish
26.22 mi15:45:594:27:4210:139:25
9:14
#22535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25585107761077622165(Top 83%)8886(Top 78%)8886(Top 182%)
10K6.21 mi3.10 mi24724+86110279+49710279+49723853(Top 90%)9808(Top 86%)9808(Top 201%)
15K9.32 mi3.11 mi23925+7999847+4329847+43222165(Top 83%)8886(Top 78%)8886(Top 182%)
20K12.43 mi3.11 mi23506+4199609+2389609+23822063(Top 83%)8841(Top 77%)8841(Top 181%)
Half13.11 mi0.68 mi23491+159606+39606+323409(Top 88%)9576(Top 84%)9576(Top 196%)
25K15.53 mi2.42 mi23594-1039671-659671-6524043(Top 90%)9974(Top 87%)9974(Top 204%)
30K18.64 mi3.11 mi23284+3109529+1429529+14221935(Top 82%)8872(Top 78%)8872(Top 182%)
20M20.00 mi1.36 mi23145+1399470+599470+5921264(Top 80%)8564(Top 75%)8564(Top 175%)
21M21.00 mi1.00 mi23039+1069427+439427+4321117(Top 79%)8524(Top 75%)8524(Top 175%)
35K21.75 mi0.75 mi22970+699396+319396+3121303(Top 80%)8660(Top 76%)8660(Top 177%)
23M23.00 mi1.25 mi22837+1339344+529344+5220689(Top 78%)8343(Top 73%)8343(Top 171%)
24M24.00 mi1.00 mi22770+679315+299315+2921166(Top 80%)8652(Top 76%)8652(Top 177%)
40K24.85 mi0.85 mi22665+1059264+519264+5119670(Top 74%)7879(Top 69%)7879(Top 161%)
25.2M25.20 mi0.35 mi22631+349249+159249+1519849(Top 75%)7990(Top 70%)7990(Top 164%)
Finish26.22 mi1.02 mi22535+969208+419208+4119155(Top 72%)7532(Top 66%)7532(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22165

Females

8886

F18-39

8886

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23853

Females

9808

F18-39

9808

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22165

Females

8886

F18-39

8886

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22063

Females

8841

F18-39

8841

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23409

Females

9576

F18-39

9576

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24043

Females

9974

F18-39

9974

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21935

Females

8872

F18-39

8872

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21264

Females

8564

F18-39

8564

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21117

Females

8524

F18-39

8524

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21303

Females

8660

F18-39

8660

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20689

Females

8343

F18-39

8343

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21166

Females

8652

F18-39

8652

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19670

Females

7879

F18-39

7879

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19849

Females

7990

F18-39

7990

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19155

Females

7532

F18-39

7532

Passing Analysis

Category:
Athletes Passed
3276
Passed By
226
Net Change
+3050
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25585
5K → 10K8676+861#25585#24724
10K → 15K7990+799#24724#23925
15K → 20K4245+419#23925#23506
20K → Half3722+15#23506#23491
Half → 25K57160-103#23491#23594
25K → 30K3122+310#23594#23284
30K → 20M1467+139#23284#23145
20M → 21M1115+106#23145#23039
21M → 35K745+69#23039#22970
35K → 23M1363+133#22970#22837
23M → 24M714+67#22837#22770
24M → 40K1061+105#22770#22665
40K → 25.2M362+34#22665#22631
25.2M → Finish1004+96#22631#22535
TOTALS3276226+3050
📊

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