Katherine Thornbury

Bib: 19377F

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:32
Rank: #13216
Start5K
7:54/mi
24:32 split
10K· 6.21 mi
48:20
Rank: #12521 (+695)
5K10K
7:40/mi
23:48 split
15K· 9.32 mi
1:12:24
Rank: #12383 (+138)
10K15K
7:45/mi
24:04 split
20K· 12.43 mi
1:37:04
Rank: #12489 (-106)
15K20K
7:56/mi
24:40 split
Half· 13.11 mi
1:42:24
Rank: #12506 (-17)
20KHalf
7:49/mi
5:20 split
25K· 15.53 mi
2:01:38
Rank: #12442 (+64)
Half25K
7:56/mi
19:14 split
30K· 18.64 mi
2:26:26
Rank: #12087 (+355)
25K30K
7:59/mi
24:48 split
20M
2:37:33
Rank: #12026 (+61)
30K20M
8:11/mi
11:07 split
21M
2:46:12
Rank: #11982 (+44)
20M21M
8:39/mi
8:39 split
35K· 21.75 mi
2:51:59
Rank: #11907 (+75)
21M35K
7:44/mi
5:47 split
23M
3:02:06
Rank: #11795 (+112)
35K23M
8:05/mi
10:07 split
24M
3:09:51
Rank: #11672 (+123)
23M24M
7:45/mi
7:45 split
40K· 24.85 mi
3:16:50
Rank: #11650 (+22)
24M40K
8:10/mi
6:59 split
25.2M
3:19:54
Rank: #11645 (+5)
40K25.2M
8:54/mi
3:04 split
Finish· 26.22 mi
3:28:29
Rank: #11783 (-138)
25.2MFinish
8:25/mi
8:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:24
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:46:05
Pace8:06 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5624:327:5424:32
7:54
-
10K
6.21 mi11:39:4448:207:4723:48
7:40
-0:14
15K
9.32 mi12:03:481:12:247:4624:04
7:45
+0:05
20K
12.43 mi12:28:281:37:047:4924:40
7:56
+0:11
Half
13.11 mi12:33:481:42:247:495:20
7:49
-0:07
25K
15.53 mi12:53:022:01:387:5019:14
7:56
+0:07
30K
18.64 mi13:17:502:26:267:5124:48
7:59
+0:03
20M
20.00 mi13:28:572:37:337:5311:07
8:11
+0:12
21M
21.00 mi13:37:362:46:127:558:39
8:39
+0:28
35K
21.75 mi13:43:232:51:597:545:47
7:44
-0:55
23M
23.00 mi13:53:303:02:067:5510:07
8:05
+0:21
24M
24.00 mi14:01:153:09:517:557:45
7:45
-0:20
40K
24.85 mi14:08:143:16:507:556:59
8:10
+0:25
25.2M
25.20 mi14:11:183:19:547:563:04
8:54
+0:44
Finish
26.22 mi14:19:533:28:297:578:35
8:25
-0:29

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

7:57 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:46

94% of race

Time at Steady Pace

11:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:15:5624:327:5424:32
7:54
#13216
10K
6.21 mi11:39:4448:207:4723:48
7:40
#12521
15K
9.32 mi12:03:481:12:247:4624:04
7:45
#12383
20K
12.43 mi12:28:281:37:047:4924:40
7:56
#12489
Half
13.11 mi12:33:481:42:247:495:20
7:49
#12506
25K
15.53 mi12:53:022:01:387:5019:14
7:56
#12442
30K
18.64 mi13:17:502:26:267:5124:48
7:59
#12087
20M
20.00 mi13:28:572:37:337:5311:07
8:11
#12026
21M
21.00 mi13:37:362:46:127:558:39
8:39
#11982
35K
21.75 mi13:43:232:51:597:545:47
7:44
#11907
23M
23.00 mi13:53:303:02:067:5510:07
8:05
#11795
24M
24.00 mi14:01:153:09:517:557:45
7:45
#11672
40K
24.85 mi14:08:143:16:507:556:59
8:10
#11650
25.2M
25.20 mi14:11:183:19:547:563:04
8:54
#11645
Finish
26.22 mi14:19:533:28:297:578:35
8:25
#11783
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi132163560356012274(Top 46%)3061(Top 27%)3061(Top 63%)
10K6.21 mi3.10 mi12521+6953169+3913169+39111902(Top 45%)2809(Top 25%)2809(Top 58%)
15K9.32 mi3.11 mi12383+1383112+573112+5712274(Top 46%)3061(Top 27%)3061(Top 63%)
20K12.43 mi3.11 mi12489-1063194-823194-8212947(Top 49%)3516(Top 31%)3516(Top 72%)
Half13.11 mi0.68 mi12506-173205-113205-1112894(Top 48%)3423(Top 30%)3423(Top 70%)
25K15.53 mi2.42 mi12442+643194+113194+1112173(Top 46%)3175(Top 28%)3175(Top 65%)
30K18.64 mi3.11 mi12087+3553023+1713023+17110771(Top 40%)2532(Top 22%)2532(Top 52%)
20M20.00 mi1.36 mi12026+613018+53018+511585(Top 44%)3047(Top 27%)3047(Top 62%)
21M21.00 mi1.00 mi11982+443003+153003+1511371(Top 43%)3069(Top 27%)3069(Top 63%)
35K21.75 mi0.75 mi11907+752973+302973+3010202(Top 38%)2471(Top 22%)2471(Top 51%)
23M23.00 mi1.25 mi11795+1122931+422931+4210340(Top 39%)2684(Top 23%)2684(Top 55%)
24M24.00 mi1.00 mi11672+1232881+502881+509467(Top 36%)2328(Top 20%)2328(Top 48%)
40K24.85 mi0.85 mi11650+222891-102891-1011162(Top 42%)3232(Top 28%)3232(Top 66%)
25.2M25.20 mi0.35 mi11645+52901-102901-1011944(Top 45%)3682(Top 32%)3682(Top 75%)
Finish26.22 mi1.02 mi11783-1383000-993000-9914893(Top 56%)5194(Top 45%)5194(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12274

Females

3061

F18-39

3061

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11902

Females

2809

F18-39

2809

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12274

Females

3061

F18-39

3061

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12947

Females

3516

F18-39

3516

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12894

Females

3423

F18-39

3423

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12173

Females

3175

F18-39

3175

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10771

Females

2532

F18-39

2532

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11585

Females

3047

F18-39

3047

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11371

Females

3069

F18-39

3069

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10202

Females

2471

F18-39

2471

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10340

Females

2684

F18-39

2684

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9467

Females

2328

F18-39

2328

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11162

Females

3232

F18-39

3232

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11944

Females

3682

F18-39

3682

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14893

Females

5194

F18-39

5194

Passing Analysis

Category:
Athletes Passed
2538
Passed By
1105
Net Change
+1433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13216
5K10K797102+695#13216#12521
10K15K269131+138#12521#12383
15K20K131237-106#12383#12489
20KHalf3047-17#12489#12506
Half25K15591+64#12506#12442
25K30K40348+355#12442#12087
30K20M13271+61#12087#12026
20M21M10460+44#12026#11982
21M35K9015+75#11982#11907
35K23M14735+112#11907#11795
23M24M13714+123#11795#11672
24M40K6846+22#11672#11650
40K25.2M3328+5#11650#11645
25.2MFinish42180-138#11645#11783
TOTALS25381105+1433
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing