Katherine Fair

Bib: 16756F

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #11818
Start5K
7:38/mi
23:43 split
10K· 6.21 mi
47:14
Rank: #11293 (+525)
5K10K
7:34/mi
23:31 split
15K· 9.32 mi
1:11:42
Rank: #11691 (-398)
10K15K
7:53/mi
24:28 split
20K· 12.43 mi
1:39:31
Rank: #13499 (-1808)
15K20K
8:57/mi
27:49 split
Half· 13.11 mi
1:45:31
Rank: #13703 (-204)
20KHalf
8:48/mi
6:00 split
25K· 15.53 mi
2:08:52
Rank: #14619 (-916)
Half25K
9:38/mi
23:21 split
30K· 18.64 mi
2:40:53
Rank: #15510 (-891)
25K30K
10:18/mi
32:01 split
20M
2:56:04
Rank: #16049 (-539)
30K20M
11:10/mi
15:11 split
21M
3:09:28
Rank: #16643 (-594)
20M21M
13:24/mi
13:24 split
35K· 21.75 mi
3:17:14
Rank: #16720 (-77)
21M35K
10:23/mi
7:46 split
23M
3:32:59
Rank: #17265 (-545)
35K23M
12:35/mi
15:45 split
24M
3:45:22
Rank: #17605 (-340)
23M24M
12:23/mi
12:23 split
40K· 24.85 mi
3:55:08
Rank: #17667 (-62)
24M40K
11:25/mi
9:46 split
25.2M
3:59:39
Rank: #17687 (-20)
40K25.2M
13:06/mi
4:31 split
Finish· 26.22 mi
4:08:55
Rank: #17556 (+131)
25.2MFinish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:23:24
Pace10:56 /mi
📊Positive Split: 35.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5223:437:3823:43
7:38
-
10K
6.21 mi11:37:2347:147:3623:31
7:34
-0:04
15K
9.32 mi12:01:511:11:427:4224:28
7:53
+0:19
20K
12.43 mi12:29:401:39:318:0027:49
8:57
+1:04
Half
13.11 mi12:35:401:45:318:036:00
8:48
-0:09
25K
15.53 mi12:59:012:08:528:1823:21
9:38
+0:50
30K
18.64 mi13:31:022:40:538:3832:01
10:18
+0:40
20M
20.00 mi13:46:132:56:048:4815:11
11:10
+0:52
21M
21.00 mi13:59:373:09:289:0113:24
13:24
+2:14
35K
21.75 mi14:07:233:17:149:047:46
10:23
-3:01
23M
23.00 mi14:23:083:32:599:1615:45
12:35
+2:12
24M
24.00 mi14:35:313:45:229:2312:23
12:23
-0:12
40K
24.85 mi14:45:173:55:089:289:46
11:25
-0:58
25.2M
25.20 mi14:49:483:59:399:314:31
13:06
+1:41
Finish
26.22 mi14:59:044:08:559:309:16
9:06
-4:00

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

7:34 /mi

Average Pace

9:30 /mi

Slowest Pace

13:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:47

46% of race

Time at Steady Pace

1:18:19

31% of race

Time at Slower Pace

55:49

22% of race

Average Pace: 9:30 /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 mi11:13:5223:437:3823:43
7:38
#11818
10K
6.21 mi11:37:2347:147:3623:31
7:34
#11293
15K
9.32 mi12:01:511:11:427:4224:28
7:53
#11691
20K
12.43 mi12:29:401:39:318:0027:49
8:57
#13499
Half
13.11 mi12:35:401:45:318:036:00
8:48
#13703
25K
15.53 mi12:59:012:08:528:1823:21
9:38
#14619
30K
18.64 mi13:31:022:40:538:3832:01
10:18
#15510
20M
20.00 mi13:46:132:56:048:4815:11
11:10
#16049
21M
21.00 mi13:59:373:09:289:0113:24
13:24
#16643
35K
21.75 mi14:07:233:17:149:047:46
10:23
#16720
23M
23.00 mi14:23:083:32:599:1615:45
12:35
#17265
24M
24.00 mi14:35:313:45:229:2312:23
12:23
#17605
40K
24.85 mi14:45:173:55:089:289:46
11:25
#17667
25.2M
25.20 mi14:49:483:59:399:314:31
13:06
#17687
Finish
26.22 mi14:59:044:08:559:309:16
9:06
#17556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi118183030303012510(Top 49%)3520(Top 32%)3520(Top 218%)
10K6.21 mi3.10 mi11293+5252771+2592771+25910864(Top 43%)2572(Top 24%)2572(Top 159%)
15K9.32 mi3.11 mi11691-3983032-2613032-26112510(Top 49%)3520(Top 32%)3520(Top 218%)
20K12.43 mi3.11 mi13499-18084062-10304062-103017155(Top 67%)6248(Top 57%)6248(Top 387%)
Half13.11 mi0.68 mi13703-2044188-1264188-12617358(Top 68%)6436(Top 59%)6436(Top 399%)
25K15.53 mi2.42 mi14619-9164770-5824770-58217983(Top 70%)6816(Top 62%)6816(Top 423%)
30K18.64 mi3.11 mi15510-8915385-6155385-61518260(Top 71%)7180(Top 66%)7180(Top 445%)
20M20.00 mi1.36 mi16049-5395738-3535738-35319673(Top 77%)8056(Top 74%)8056(Top 499%)
21M21.00 mi1.00 mi16643-5946118-3806118-38021412(Top 84%)9001(Top 82%)9001(Top 558%)
35K21.75 mi0.75 mi16720-776186-686186-6818246(Top 71%)7447(Top 68%)7447(Top 462%)
23M23.00 mi1.25 mi17265-5456516-3306516-33021845(Top 85%)9290(Top 85%)9290(Top 576%)
24M24.00 mi1.00 mi17605-3406737-2216737-22122136(Top 87%)9494(Top 87%)9494(Top 589%)
40K24.85 mi0.85 mi17667-626801-646801-6419154(Top 75%)8091(Top 74%)8091(Top 502%)
25.2M25.20 mi0.35 mi17687-206821-206821-2019915(Top 78%)8467(Top 78%)8467(Top 525%)
Finish26.22 mi1.02 mi17556+1316781+406781+4014705(Top 58%)5830(Top 53%)5830(Top 361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12510

Females

3520

F40-44

3520

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

10864

Females

2572

F40-44

2572

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12510

Females

3520

F40-44

3520

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17155

Females

6248

F40-44

6248

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17358

Females

6436

F40-44

6436

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

17983

Females

6816

F40-44

6816

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18260

Females

7180

F40-44

7180

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19673

Females

8056

F40-44

8056

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21412

Females

9001

F40-44

9001

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18246

Females

7447

F40-44

7447

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21845

Females

9290

F40-44

9290

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22136

Females

9494

F40-44

9494

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19154

Females

8091

F40-44

8091

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19915

Females

8467

F40-44

8467

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14705

Females

5830

F40-44

5830

Passing Analysis

Category:
Athletes Passed
1206
Passed By
6944
Net Change
-5738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11818
5K10K60883+525#11818#11293
10K15K103501-398#11293#11691
15K20K281836-1808#11691#13499
20KHalf12216-204#13499#13703
Half25K53969-916#13703#14619
25K30K74965-891#14619#15510
30K20M26565-539#15510#16049
20M21M10604-594#16049#16643
21M35K43120-77#16643#16720
35K23M22567-545#16720#17265
23M24M19359-340#17265#17605
24M40K43105-62#17605#17667
40K25.2M2646-20#17667#17687
25.2MFinish1398+131#17687#17556
TOTALS12066944-5738
📊

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