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BOSTON MARATHON 2023

Elizabeth Tarbell

Bib: 11218•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:11
Rank: #12221
Start → 5K
24:11 | 7:47/mi
10K· 6.21 mi
48:14
Rank: #12388 (-167)
5K → 10K
24:03 | 7:44/mi
15K· 9.32 mi
1:12:02
Rank: #12061 (+327)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:35:59
Rank: #11725 (+336)
15K → 20K
23:57 | 7:43/mi
Half· 13.11 mi
1:41:13
Rank: #11728 (-3)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:00
Rank: #11490 (+238)
Half → 25K
18:47 | 7:45/mi
30K· 18.64 mi
2:24:51
Rank: #11354 (+136)
25K → 30K
24:51 | 8:00/mi
20M
2:36:20
Rank: #11507 (-153)
30K → 20M
11:29 | 8:27/mi
21M
2:46:12
Rank: #11984 (-477)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
2:52:16
Rank: #12006 (-22)
21M → 35K
6:04 | 8:07/mi
23M
3:03:02
Rank: #12112 (-106)
35K → 23M
10:46 | 8:36/mi
24M
3:11:48
Rank: #12323 (-211)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:19:09
Rank: #12391 (-68)
24M → 40K
7:21 | 8:36/mi
25.2M
3:22:38
Rank: #12505 (-114)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:30:59
Rank: #12533 (-28)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:13
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2224:117:4724:11
7:47
-
10K
6.21 mi11:15:2548:147:4624:03
7:44
-0:03
15K
9.32 mi11:39:131:12:027:4423:48
7:40
-0:04
20K
12.43 mi12:03:101:35:597:4323:57
7:43
+0:03
Half
13.11 mi12:08:241:41:137:435:14
7:40
-0:03
25K
15.53 mi12:27:112:00:007:4318:47
7:45
+0:05
30K
18.64 mi12:52:022:24:517:4624:51
8:00
+0:15
20M
20.00 mi13:03:312:36:207:4911:29
8:27
+0:27
21M
21.00 mi13:13:232:46:127:559:52
9:52
+1:25
35K
21.75 mi13:19:272:52:167:556:04
8:07
-1:45
23M
23.00 mi13:30:133:03:027:5710:46
8:36
+0:29
24M
24.00 mi13:38:593:11:488:008:46
8:46
+0:10
40K
24.85 mi13:46:203:19:098:017:21
8:36
-0:10
25.2M
25.20 mi13:49:493:22:388:023:29
10:06
+1:30
Finish
26.22 mi13:58:103:30:598:038:21
8:12
-1:54

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

7:40 /mi

Average Pace

8:03 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:02

37% of race

Time at Steady Pace

1:33:43

44% of race

Time at Slower Pace

40:14

19% of race

Average Pace: 8:03 /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 mi10:51:2224:117:4724:11
7:47
#12221
10K
6.21 mi11:15:2548:147:4624:03
7:44
#12388
15K
9.32 mi11:39:131:12:027:4423:48
7:40
#12061
20K
12.43 mi12:03:101:35:597:4323:57
7:43
#11725
Half
13.11 mi12:08:241:41:137:435:14
7:40
#11728
25K
15.53 mi12:27:112:00:007:4318:47
7:45
#11490
30K
18.64 mi12:52:022:24:517:4624:51
8:00
#11354
20M
20.00 mi13:03:312:36:207:4911:29
8:27
#11507
21M
21.00 mi13:13:232:46:127:559:52
9:52
#11984
35K
21.75 mi13:19:272:52:167:556:04
8:07
#12006
23M
23.00 mi13:30:133:03:027:5710:46
8:36
#12112
24M
24.00 mi13:38:593:11:488:008:46
8:46
#12323
40K
24.85 mi13:46:203:19:098:017:21
8:36
#12391
25.2M
25.20 mi13:49:493:22:388:023:29
10:06
#12505
Finish
26.22 mi13:58:103:30:598:038:21
8:12
#12533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122212989298911526(Top 43%)2648(Top 23%)2648(Top 54%)
10K6.21 mi3.10 mi12388-1673099-1103099-11012607(Top 47%)3210(Top 28%)3210(Top 66%)
15K9.32 mi3.11 mi12061+3272926+1732926+17311526(Top 43%)2648(Top 23%)2648(Top 54%)
20K12.43 mi3.11 mi11725+3362755+1712755+17111009(Top 41%)2413(Top 21%)2413(Top 49%)
Half13.11 mi0.68 mi11728-32754+12754+111734(Top 44%)2778(Top 24%)2778(Top 57%)
25K15.53 mi2.42 mi11490+2382637+1172637+11710703(Top 40%)2345(Top 21%)2345(Top 48%)
30K18.64 mi3.11 mi11354+1362611+262611+2610927(Top 41%)2604(Top 23%)2604(Top 53%)
20M20.00 mi1.36 mi11507-1532720-1092720-10913338(Top 50%)4029(Top 35%)4029(Top 82%)
21M21.00 mi1.00 mi11984-4773005-2853005-28517513(Top 66%)6481(Top 57%)6481(Top 133%)
35K21.75 mi0.75 mi12006-223027-223027-2212868(Top 48%)3921(Top 34%)3921(Top 80%)
23M23.00 mi1.25 mi12112-1063122-953122-9513791(Top 52%)4496(Top 39%)4496(Top 92%)
24M24.00 mi1.00 mi12323-2113255-1333255-13316026(Top 60%)5813(Top 51%)5813(Top 119%)
40K24.85 mi0.85 mi12391-683310-553310-5513942(Top 52%)4705(Top 41%)4705(Top 96%)
25.2M25.20 mi0.35 mi12505-1143388-783388-7817775(Top 67%)6825(Top 60%)6825(Top 140%)
Finish26.22 mi1.02 mi12533-283428-403428-4013406(Top 50%)4410(Top 39%)4410(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11526

Females

2648

F18-39

2648

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12607

Females

3210

F18-39

3210

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11526

Females

2648

F18-39

2648

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11009

Females

2413

F18-39

2413

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11734

Females

2778

F18-39

2778

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10703

Females

2345

F18-39

2345

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10927

Females

2604

F18-39

2604

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13338

Females

4029

F18-39

4029

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17513

Females

6481

F18-39

6481

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12868

Females

3921

F18-39

3921

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13791

Females

4496

F18-39

4496

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16026

Females

5813

F18-39

5813

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13942

Females

4705

F18-39

4705

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17775

Females

6825

F18-39

6825

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13406

Females

4410

F18-39

4410

Passing Analysis

Category:
Athletes Passed
1820
Passed By
2132
Net Change
-312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12221
5K → 10K242409-167#12221#12388
10K → 15K38558+327#12388#12061
15K → 20K36933+336#12061#11725
20K → Half2528-3#11725#11728
Half → 25K26325+238#11728#11490
25K → 30K250114+136#11490#11354
30K → 20M46199-153#11354#11507
20M → 21M9486-477#11507#11984
21M → 35K3961-22#11984#12006
35K → 23M58164-106#12006#12112
23M → 24M20231-211#12112#12323
24M → 40K43111-68#12323#12391
40K → 25.2M12126-114#12391#12505
25.2M → Finish5987-28#12505#12533
TOTALS18202132-312
📊

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