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BOSTON MARATHON 2023

Andrea Sharp

Bib: 21166•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
8:49/mi
27:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
55:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:25:17
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
1:54:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
2:01:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:23:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:52:55
↑ 181↓ 1480.2%
20M
10:31/mi
3:07:13
↑ 64↓ 500.2%
21M
10:31/mi
3:17:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:24:22
↑ 17↓ 861.7%
23M
9:50/mi
3:36:41
↑ 23↓ 630.6%
24M
8:51/mi
3:45:32
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:53:12
↓ 200.3%
25.2M
10:00/mi
3:56:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
4:05:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:04
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:04:41
Pace9:31 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4527:238:4927:23
8:49
-
10K
6.21 mi11:53:5355:318:5628:08
9:03
+0:14
15K
9.32 mi12:23:391:25:179:0929:46
9:35
+0:32
20K
12.43 mi12:53:101:54:489:1429:31
9:30
-0:05
Half
13.11 mi12:59:262:01:049:146:16
9:11
-0:19
25K
15.53 mi13:21:272:23:059:1322:01
9:05
-0:06
30K
18.64 mi13:51:172:52:559:1729:50
9:36
+0:31
20M
20.00 mi14:05:353:07:139:2214:18
10:31
+0:55
21M
21.00 mi14:16:063:17:449:2510:31
10:31
0:00
35K
21.75 mi14:22:443:24:229:246:38
8:52
-1:39
23M
23.00 mi14:35:033:36:419:2512:19
9:50
+0:58
24M
24.00 mi14:43:543:45:329:248:51
8:51
-0:59
40K
24.85 mi14:51:343:53:129:237:40
8:58
+0:07
25.2M
25.20 mi14:55:013:56:399:233:27
10:00
+1:02
Finish
26.22 mi15:04:074:05:459:239:06
8:56
-1:04

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

8:49 /mi

Average Pace

9:23 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:10

83% of race

Time at Steady Pace

15:46

6% of race

Time at Slower Pace

24:49

10% of race

Average Pace: 9:22 /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 mi11:25:4527:238:4927:23
8:49
#19551
10K
6.21 mi11:53:5355:318:5628:08
9:03
#20373
15K
9.32 mi12:23:391:25:179:0929:46
9:35
#21206
20K
12.43 mi12:53:101:54:489:1429:31
9:30
#21302
Half
13.11 mi12:59:262:01:049:146:16
9:11
#21296
25K
15.53 mi13:21:272:23:059:1322:01
9:05
#20969
30K
18.64 mi13:51:172:52:559:1729:50
9:36
#20735
20M
20.00 mi14:05:353:07:139:2214:18
10:31
#20831
21M
21.00 mi14:16:063:17:449:2510:31
10:31
#20744
35K
21.75 mi14:22:443:24:229:246:38
8:52
#20623
23M
23.00 mi14:35:033:36:419:2512:19
9:50
#20533
24M
24.00 mi14:43:543:45:329:248:51
8:51
#20383
40K
24.85 mi14:51:343:53:129:237:40
8:58
#20243
25.2M
25.20 mi14:55:013:56:399:233:27
10:00
#20207
Finish
26.22 mi15:04:074:05:459:239:06
8:56
#20119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi195517548754822475(Top 84%)9050(Top 79%)9050(Top 750%)
10K6.21 mi3.10 mi20373-8227965-4177965-41721097(Top 79%)8323(Top 73%)8323(Top 690%)
15K9.32 mi3.11 mi21206-8338389-4248389-42422475(Top 84%)9050(Top 79%)9050(Top 750%)
20K12.43 mi3.11 mi21302-968431-428431-4221556(Top 81%)8550(Top 75%)8550(Top 708%)
Half13.11 mi0.68 mi21296+68430+18430+121119(Top 79%)8313(Top 73%)8313(Top 689%)
25K15.53 mi2.42 mi20969+3278247+1838247+18319341(Top 73%)7332(Top 64%)7332(Top 607%)
30K18.64 mi3.11 mi20735+2348125+1228125+12219803(Top 74%)7655(Top 67%)7655(Top 634%)
20M20.00 mi1.36 mi20831-968197-728197-7221789(Top 82%)8861(Top 78%)8861(Top 734%)
21M21.00 mi1.00 mi20744+878158+398158+3919661(Top 74%)7742(Top 68%)7742(Top 641%)
35K21.75 mi0.75 mi20623+1218103+558103+5517338(Top 65%)6478(Top 57%)6478(Top 537%)
23M23.00 mi1.25 mi20533+908069+348069+3419542(Top 73%)7706(Top 67%)7706(Top 638%)
24M24.00 mi1.00 mi20383+1507994+757994+7516528(Top 62%)6104(Top 53%)6104(Top 506%)
40K24.85 mi0.85 mi20243+1407928+667928+6616020(Top 60%)5878(Top 51%)5878(Top 487%)
25.2M25.20 mi0.35 mi20207+367910+187910+1817475(Top 66%)6708(Top 59%)6708(Top 556%)
Finish26.22 mi1.02 mi20119+887873+377873+3717655(Top 66%)6740(Top 59%)6740(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22475

Females

9050

F50-54

9050

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21097

Females

8323

F50-54

8323

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22475

Females

9050

F50-54

9050

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21556

Females

8550

F50-54

8550

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21119

Females

8313

F50-54

8313

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19341

Females

7332

F50-54

7332

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19803

Females

7655

F50-54

7655

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21789

Females

8861

F50-54

8861

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

19661

Females

7742

F50-54

7742

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17338

Females

6478

F50-54

6478

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19542

Females

7706

F50-54

7706

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16528

Females

6104

F50-54

6104

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16020

Females

5878

F50-54

5878

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17475

Females

6708

F50-54

6708

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17655

Females

6740

F50-54

6740

Passing Analysis

Category:
Athletes Passed
1651
Passed By
2219
Net Change
-568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19551
5K → 10K68890-822#19551#20373
10K → 15K22855-833#20373#21206
15K → 20K108204-96#21206#21302
20K → Half2822+6#21302#21296
Half → 25K3314+327#21296#20969
25K → 30K27743+234#20969#20735
30K → 20M50146-96#20735#20831
20M → 21M10619+87#20831#20744
21M → 35K1221+121#20744#20623
35K → 23M10919+90#20623#20533
23M → 24M1533+150#20533#20383
24M → 40K1433+140#20383#20243
40K → 25.2M393+36#20243#20207
25.2M → Finish957+88#20207#20119
TOTALS16512219-568
📊

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