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BOSTON MARATHON 2023

Beth Shearer

Bib: 15685 F GB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:25/mi
23:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:08/mi
45:13
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:17/mi
1:07:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:23/mi
1:30:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:15/mi
1:35:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:22/mi
1:53:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:33/mi
2:17:03
↑ 181↓ 1480.2%
138 ft elev
20M
7:26/mi
2:27:09
↑ 64↓ 500.2%
148 ft elev
21M
7:44/mi
2:34:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:16/mi
2:40:19
↑ 17↓ 861.7%
156 ft elev
23M
7:25/mi
2:49:36
↑ 23↓ 630.6%
116 ft elev
24M
7:21/mi
2:56:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:24/mi
3:03:17
↓ 200.3%
20 ft elev
25.2M
7:41/mi
3:05:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:55/mi
3:12:59
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:44
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:37:15
Pace7:25 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3023:027:2523:02
7:25
-
10K
6.21 mi11:14:4145:137:1722:11
7:08
-0:17
15K
9.32 mi11:37:191:07:517:1722:38
7:17
+0:09
20K
12.43 mi12:00:151:30:477:1822:56
7:23
+0:06
Half
13.11 mi12:05:121:35:447:184:57
7:15
-0:08
25K
15.53 mi12:23:041:53:367:1917:52
7:22
+0:07
30K
18.64 mi12:46:312:17:037:2123:27
7:33
+0:11
20M
20.00 mi12:56:372:27:097:2110:06
7:26
-0:07
21M
21.00 mi13:04:212:34:537:237:44
7:44
+0:18
35K
21.75 mi13:09:472:40:197:225:26
7:16
-0:28
23M
23.00 mi13:19:042:49:367:229:17
7:25
+0:09
24M
24.00 mi13:26:252:56:577:227:21
7:21
-0:04
40K
24.85 mi13:32:453:03:177:226:20
7:24
+0:03
25.2M
25.20 mi13:35:243:05:567:232:39
7:41
+0:17
Finish
26.22 mi13:42:273:12:597:227:03
6:55
-0:46

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

6:55 /mi

Average Pace

7:22 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:36

95% of race

Time at Steady Pace

10:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:3023:027:2523:02
7:25
#8930
10K
6.21 mi11:14:4145:137:1722:11
7:08
#8301
15K
9.32 mi11:37:191:07:517:1722:38
7:17
#8312
20K
12.43 mi12:00:151:30:477:1822:56
7:23
#8293
Half
13.11 mi12:05:121:35:447:184:57
7:15
#8286
25K
15.53 mi12:23:041:53:367:1917:52
7:22
#8163
30K
18.64 mi12:46:312:17:037:2123:27
7:33
#8033
20M
20.00 mi12:56:372:27:097:2110:06
7:26
#7850
21M
21.00 mi13:04:212:34:537:237:44
7:44
#7684
35K
21.75 mi13:09:472:40:197:225:26
7:16
#7642
23M
23.00 mi13:19:042:49:367:229:17
7:25
#7483
24M
24.00 mi13:26:252:56:577:227:21
7:21
#7433
40K
24.85 mi13:32:453:03:177:226:20
7:24
#7360
25.2M
25.20 mi13:35:243:05:567:232:39
7:41
#7305
Finish
26.22 mi13:42:273:12:597:227:03
6:55
#7147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8930136813688453(Top 32%)1233(Top 11%)1233(Top 25%)
10K6.21 mi3.10 mi8301+6291143+2251143+2257702(Top 29%)958(Top 8%)958(Top 20%)
15K9.32 mi3.11 mi8312-111151-81151-88453(Top 32%)1233(Top 11%)1233(Top 25%)
20K12.43 mi3.11 mi8293+191152-11152-18380(Top 31%)1249(Top 11%)1249(Top 26%)
Half13.11 mi0.68 mi8286+7115211528285(Top 31%)1190(Top 10%)1190(Top 24%)
25K15.53 mi2.42 mi8163+1231140+121140+127767(Top 29%)1108(Top 10%)1108(Top 23%)
30K18.64 mi3.11 mi8033+1301129+111129+117569(Top 28%)1128(Top 10%)1128(Top 23%)
20M20.00 mi1.36 mi7850+1831079+501079+506381(Top 24%)811(Top 7%)811(Top 17%)
21M21.00 mi1.00 mi7684+1661039+401039+405841(Top 22%)761(Top 7%)761(Top 16%)
35K21.75 mi0.75 mi7642+421024+151024+156933(Top 26%)1074(Top 9%)1074(Top 22%)
23M23.00 mi1.25 mi7483+1591000+241000+245979(Top 22%)808(Top 7%)808(Top 17%)
24M24.00 mi1.00 mi7433+501002-21002-26742(Top 25%)1164(Top 10%)1164(Top 24%)
40K24.85 mi0.85 mi7360+73999+3999+36168(Top 23%)1041(Top 9%)1041(Top 21%)
25.2M25.20 mi0.35 mi7305+55987+12987+124879(Top 18%)686(Top 6%)686(Top 14%)
Finish26.22 mi1.02 mi7147+158960+27960+274768(Top 18%)653(Top 6%)653(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8453

Females

1233

F18-39

1233

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7702

Females

958

F18-39

958

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8453

Females

1233

F18-39

1233

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8380

Females

1249

F18-39

1249

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8285

Females

1190

F18-39

1190

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7767

Females

1108

F18-39

1108

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7569

Females

1128

F18-39

1128

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6381

Females

811

F18-39

811

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5841

Females

761

F18-39

761

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6933

Females

1074

F18-39

1074

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5979

Females

808

F18-39

808

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6742

Females

1164

F18-39

1164

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6168

Females

1041

F18-39

1041

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4879

Females

686

F18-39

686

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4768

Females

653

F18-39

653

Passing Analysis

Category:
Athletes Passed
2337
Passed By
554
Net Change
+1783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8930
5K → 10K68758+629#8930#8301
10K → 15K135146-11#8301#8312
15K → 20K131112+19#8312#8293
20K → Half2316+7#8293#8286
Half → 25K16946+123#8286#8163
25K → 30K19868+130#8163#8033
30K → 20M1907+183#8033#7850
20M → 21M1737+166#7850#7684
21M → 35K5917+42#7684#7642
35K → 23M17011+159#7642#7483
23M → 24M8333+50#7483#7433
24M → 40K9017+73#7433#7360
40K → 25.2M572+55#7360#7305
25.2M → Finish17214+158#7305#7147
TOTALS2337554+1783
📊

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