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BOSTON MARATHON 2023

Jenna Scobie

Bib: 11839•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 15%
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
7:23/mi
22:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:16/mi
1:08:08
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:30:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:35:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:15/mi
1:53:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:26/mi
2:16:25
↑ 181↓ 1480.2%
20M
7:23/mi
2:26:27
↑ 64↓ 500.2%
21M
7:46/mi
2:34:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:39:39
↑ 17↓ 861.7%
23M
7:26/mi
2:48:58
↑ 23↓ 630.6%
24M
7:18/mi
2:56:16
↓ 821.3%
40K· 24.85 mi
7:21/mi
3:02:33
↓ 200.3%
25.2M
7:44/mi
3:05:13
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
3:12:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:43
Pace7:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:36
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4122:567:2322:56
7:23
-
10K
6.21 mi11:12:1745:327:2022:36
7:16
-0:07
15K
9.32 mi11:34:531:08:087:1922:36
7:16
0:00
20K
12.43 mi11:57:321:30:477:1822:39
7:17
+0:01
Half
13.11 mi12:02:281:35:437:184:56
7:14
-0:03
25K
15.53 mi12:20:031:53:187:1817:35
7:15
+0:01
30K
18.64 mi12:43:102:16:257:1923:07
7:26
+0:11
20M
20.00 mi12:53:122:26:277:1910:02
7:23
-0:03
21M
21.00 mi13:00:582:34:137:217:46
7:46
+0:23
35K
21.75 mi13:06:242:39:397:205:26
7:16
-0:30
23M
23.00 mi13:15:432:48:587:219:19
7:26
+0:10
24M
24.00 mi13:23:012:56:167:217:18
7:18
-0:08
40K
24.85 mi13:29:183:02:337:216:17
7:21
+0:03
25.2M
25.20 mi13:31:583:05:137:212:40
7:44
+0:23
Finish
26.22 mi13:39:043:12:197:207:06
6:58
-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

6:58 /mi

Average Pace

7:20 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:53

95% of race

Time at Steady Pace

10:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi10:49:4122:567:2322:56
7:23
#8691
10K
6.21 mi11:12:1745:327:2022:36
7:16
#8644
15K
9.32 mi11:34:531:08:087:1922:36
7:16
#8531
20K
12.43 mi11:57:321:30:477:1822:39
7:17
#8292
Half
13.11 mi12:02:281:35:437:184:56
7:14
#8270
25K
15.53 mi12:20:031:53:187:1817:35
7:15
#8025
30K
18.64 mi12:43:102:16:257:1923:07
7:26
#7765
20M
20.00 mi12:53:122:26:277:1910:02
7:23
#7608
21M
21.00 mi13:00:582:34:137:217:46
7:46
#7490
35K
21.75 mi13:06:242:39:397:205:26
7:16
#7451
23M
23.00 mi13:15:432:48:587:219:19
7:26
#7327
24M
24.00 mi13:23:012:56:167:217:18
7:18
#7253
40K
24.85 mi13:29:183:02:337:216:17
7:21
#7155
25.2M
25.20 mi13:31:583:05:137:212:40
7:44
#7110
Finish
26.22 mi13:39:043:12:197:207:06
6:58
#6973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8691127212728360(Top 31%)1198(Top 10%)1198(Top 25%)
10K6.21 mi3.10 mi8644+471269+31269+38672(Top 33%)1290(Top 11%)1290(Top 26%)
15K9.32 mi3.11 mi8531+1131232+371232+378360(Top 31%)1198(Top 10%)1198(Top 25%)
20K12.43 mi3.11 mi8292+2391151+811151+817717(Top 29%)1004(Top 9%)1004(Top 21%)
Half13.11 mi0.68 mi8270+221149+21149+28124(Top 31%)1130(Top 10%)1130(Top 23%)
25K15.53 mi2.42 mi8025+2451081+681081+686976(Top 26%)832(Top 7%)832(Top 17%)
30K18.64 mi3.11 mi7765+2601028+531028+536839(Top 26%)876(Top 8%)876(Top 18%)
20M20.00 mi1.36 mi7608+157993+35993+356124(Top 23%)738(Top 6%)738(Top 15%)
21M21.00 mi1.00 mi7490+118974+19974+196031(Top 23%)815(Top 7%)815(Top 17%)
35K21.75 mi0.75 mi7451+39973+1973+16930(Top 26%)1071(Top 9%)1071(Top 22%)
23M23.00 mi1.25 mi7327+124949+24949+246129(Top 23%)857(Top 8%)857(Top 18%)
24M24.00 mi1.00 mi7253+74941+8941+86405(Top 24%)1044(Top 9%)1044(Top 21%)
40K24.85 mi0.85 mi7155+98922+19922+195781(Top 22%)898(Top 8%)898(Top 18%)
25.2M25.20 mi0.35 mi7110+45918+4918+45118(Top 19%)763(Top 7%)763(Top 16%)
Finish26.22 mi1.02 mi6973+137901+17901+175050(Top 19%)748(Top 7%)748(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8360

Females

1198

F18-39

1198

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8672

Females

1290

F18-39

1290

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8360

Females

1198

F18-39

1198

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7717

Females

1004

F18-39

1004

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8124

Females

1130

F18-39

1130

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6976

Females

832

F18-39

832

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6839

Females

876

F18-39

876

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6124

Females

738

F18-39

738

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6031

Females

815

F18-39

815

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6930

Females

1071

F18-39

1071

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6129

Females

857

F18-39

857

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6405

Females

1044

F18-39

1044

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5781

Females

898

F18-39

898

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5118

Females

763

F18-39

763

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5050

Females

748

F18-39

748

Passing Analysis

Category:
Athletes Passed
2211
Passed By
493
Net Change
+1718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8691
5K → 10K276229+47#8691#8644
10K → 15K19582+113#8644#8531
15K → 20K26526+239#8531#8292
20K → Half3412+22#8292#8270
Half → 25K25712+245#8270#8025
25K → 30K29232+260#8025#7765
30K → 20M16710+157#7765#7608
20M → 21M13214+118#7608#7490
21M → 35K5617+39#7490#7451
35K → 23M13612+124#7451#7327
23M → 24M9420+74#7327#7253
24M → 40K1046+98#7253#7155
40K → 25.2M538+45#7155#7110
25.2M → Finish15013+137#7110#6973
TOTALS2211493+1718
📊

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