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BOSTON MARATHON 2023

Katherine Scotnicki

Bib: 24944•F

VT

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
28:18
Rank: #20901
Start → 5K
28:18 | 9:07/mi
10K· 6.21 mi
55:56
Rank: #20659 (+242)
5K → 10K
27:38 | 8:54/mi
15K· 9.32 mi
1:23:27
Rank: #20360 (+299)
10K → 15K
27:31 | 8:51/mi
20K· 12.43 mi
1:51:01
Rank: #20030 (+330)
15K → 20K
27:34 | 8:52/mi
Half· 13.11 mi
1:56:58
Rank: #19982 (+48)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:18:49
Rank: #19813 (+169)
Half → 25K
21:51 | 9:01/mi
30K· 18.64 mi
2:47:28
Rank: #19517 (+296)
25K → 30K
28:39 | 9:13/mi
20M
3:00:07
Rank: #19391 (+126)
30K → 20M
12:39 | 9:19/mi
21M
3:09:33
Rank: #19174 (+217)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:16:05
Rank: #19091 (+83)
21M → 35K
6:32 | 8:44/mi
23M
3:27:28
Rank: #18940 (+151)
35K → 23M
11:23 | 9:05/mi
24M
3:36:29
Rank: #18846 (+94)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:44:13
Rank: #18764 (+82)
24M → 40K
7:44 | 9:03/mi
25.2M
3:47:13
Rank: #18658 (+106)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:55:38
Rank: #18487 (+171)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:58
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time1:58:40
Pace9:03 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2928:189:0728:18
9:07
-
10K
6.21 mi12:17:0755:569:0027:38
8:54
-0:13
15K
9.32 mi12:44:381:23:278:5727:31
8:51
-0:03
20K
12.43 mi13:12:121:51:018:5627:34
8:52
+0:01
Half
13.11 mi13:18:091:56:588:555:57
8:43
-0:09
25K
15.53 mi13:40:002:18:498:5621:51
9:01
+0:18
30K
18.64 mi14:08:392:47:288:5928:39
9:13
+0:12
20M
20.00 mi14:21:183:00:079:0012:39
9:19
+0:06
21M
21.00 mi14:30:443:09:339:029:26
9:26
+0:07
35K
21.75 mi14:37:163:16:059:016:32
8:44
-0:42
23M
23.00 mi14:48:393:27:289:0111:23
9:05
+0:21
24M
24.00 mi14:57:403:36:299:019:01
9:01
-0:04
40K
24.85 mi15:05:243:44:139:017:44
9:03
+0:02
25.2M
25.20 mi15:08:243:47:139:013:00
8:42
-0:21
Finish
26.22 mi15:16:493:55:389:008:25
8:16
-0:26

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

8:16 /mi

Average Pace

9:00 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:36

66% of race

Time at Steady Pace

1:19:02

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi11:49:2928:189:0728:18
9:07
#20901
10K
6.21 mi12:17:0755:569:0027:38
8:54
#20659
15K
9.32 mi12:44:381:23:278:5727:31
8:51
#20360
20K
12.43 mi13:12:121:51:018:5627:34
8:52
#20030
Half
13.11 mi13:18:091:56:588:555:57
8:43
#19982
25K
15.53 mi13:40:002:18:498:5621:51
9:01
#19813
30K
18.64 mi14:08:392:47:288:5928:39
9:13
#19517
20M
20.00 mi14:21:183:00:079:0012:39
9:19
#19391
21M
21.00 mi14:30:443:09:339:029:26
9:26
#19174
35K
21.75 mi14:37:163:16:059:016:32
8:44
#19091
23M
23.00 mi14:48:393:27:289:0111:23
9:05
#18940
24M
24.00 mi14:57:403:36:299:019:01
9:01
#18846
40K
24.85 mi15:05:243:44:139:017:44
9:03
#18764
25.2M
25.20 mi15:08:243:47:139:013:00
8:42
#18658
Finish
26.22 mi15:16:493:55:389:008:25
8:16
#18487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209018318831819833(Top 74%)7585(Top 66%)7585(Top 155%)
10K6.21 mi3.10 mi20659+2428122+1968122+19620400(Top 77%)7921(Top 69%)7921(Top 162%)
15K9.32 mi3.11 mi20360+2997936+1867936+18619833(Top 74%)7585(Top 66%)7585(Top 155%)
20K12.43 mi3.11 mi20030+3307739+1977739+19719084(Top 72%)7138(Top 62%)7138(Top 146%)
Half13.11 mi0.68 mi19982+487714+257714+2519095(Top 72%)7137(Top 62%)7137(Top 146%)
25K15.53 mi2.42 mi19813+1697614+1007614+10019022(Top 71%)7142(Top 63%)7142(Top 146%)
30K18.64 mi3.11 mi19517+2967436+1787436+17818267(Top 69%)6800(Top 60%)6800(Top 139%)
20M20.00 mi1.36 mi19391+1267385+517385+5118077(Top 68%)6783(Top 59%)6783(Top 139%)
21M21.00 mi1.00 mi19174+2177266+1197266+11915688(Top 59%)5459(Top 48%)5459(Top 112%)
35K21.75 mi0.75 mi19091+837224+427224+4216638(Top 62%)6078(Top 53%)6078(Top 124%)
23M23.00 mi1.25 mi18940+1517150+747150+7416523(Top 62%)6041(Top 53%)6041(Top 124%)
24M24.00 mi1.00 mi18846+947115+357115+3517337(Top 65%)6543(Top 57%)6543(Top 134%)
40K24.85 mi0.85 mi18764+827078+377078+3716427(Top 62%)6100(Top 53%)6100(Top 125%)
25.2M25.20 mi0.35 mi18658+1067024+547024+5410895(Top 41%)3169(Top 28%)3169(Top 65%)
Finish26.22 mi1.02 mi18487+1716925+996925+9913891(Top 52%)4694(Top 41%)4694(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19833

Females

7585

F18-39

7585

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20400

Females

7921

F18-39

7921

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19833

Females

7585

F18-39

7585

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19084

Females

7138

F18-39

7138

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19095

Females

7137

F18-39

7137

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

19022

Females

7142

F18-39

7142

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18267

Females

6800

F18-39

6800

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18077

Females

6783

F18-39

6783

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15688

Females

5459

F18-39

5459

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16638

Females

6078

F18-39

6078

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16523

Females

6041

F18-39

6041

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17337

Females

6543

F18-39

6543

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16427

Females

6100

F18-39

6100

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10895

Females

3169

F18-39

3169

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13891

Females

4694

F18-39

4694

Passing Analysis

Category:
Athletes Passed
2907
Passed By
493
Net Change
+2414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20901
5K → 10K451209+242#20901#20659
10K → 15K35859+299#20659#20360
15K → 20K37141+330#20360#20030
20K → Half5911+48#20030#19982
Half → 25K21546+169#19982#19813
25K → 30K33539+296#19813#19517
30K → 20M14822+126#19517#19391
20M → 21M2214+217#19391#19174
21M → 35K907+83#19174#19091
35K → 23M16514+151#19091#18940
23M → 24M11319+94#18940#18846
24M → 40K9715+82#18846#18764
40K → 25.2M1060+106#18764#18658
25.2M → Finish1787+171#18658#18487
TOTALS2907493+2414
📊

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