Karen Keefe

Bib: 21737F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:12
Rank: #17416
Start5K
8:26/mi
26:12 split
10K· 6.21 mi
52:13
Rank: #16949 (+467)
5K10K
8:22/mi
26:01 split
15K· 9.32 mi
1:18:28
Rank: #16606 (+343)
10K15K
8:27/mi
26:15 split
20K· 12.43 mi
1:47:16
Rank: #17153 (-547)
15K20K
9:16/mi
28:48 split
Half· 13.11 mi
1:53:14
Rank: #17117 (+36)
20KHalf
8:45/mi
5:58 split
25K· 15.53 mi
2:17:56
Rank: #17745 (-628)
Half25K
10:11/mi
24:42 split
30K· 18.64 mi
2:50:00
Rank: #17908 (-163)
25K30K
10:19/mi
32:04 split
20M
3:03:44
Rank: #17833 (+75)
30K20M
10:06/mi
13:44 split
21M
3:14:59
Rank: #17794 (+39)
20M21M
11:15/mi
11:15 split
35K· 21.75 mi
3:22:11
Rank: #17718 (+76)
21M35K
9:37/mi
7:12 split
23M
3:35:24
Rank: #17671 (+47)
35K23M
10:33/mi
13:13 split
24M
3:45:16
Rank: #17595 (+76)
23M24M
9:52/mi
9:52 split
40K· 24.85 mi
3:53:59
Rank: #17504 (+91)
24M40K
10:12/mi
8:43 split
25.2M
3:58:13
Rank: #17499 (+5)
40K25.2M
12:17/mi
4:14 split
Finish· 26.22 mi
4:08:02
Rank: #17438 (+61)
25.2MFinish
9:38/mi
9:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:14
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:14:48
Pace10:17 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2326:128:2626:12
8:26
-
10K
6.21 mi11:47:2452:138:2426:01
8:22
-0:04
15K
9.32 mi12:13:391:18:288:2526:15
8:27
+0:05
20K
12.43 mi12:42:271:47:168:3828:48
9:16
+0:49
Half
13.11 mi12:48:251:53:148:385:58
8:45
-0:31
25K
15.53 mi13:13:072:17:568:5324:42
10:11
+1:26
30K
18.64 mi13:45:112:50:009:0732:04
10:19
+0:08
20M
20.00 mi13:58:553:03:449:1113:44
10:06
-0:13
21M
21.00 mi14:10:103:14:599:1711:15
11:15
+1:09
35K
21.75 mi14:17:223:22:119:187:12
9:37
-1:38
23M
23.00 mi14:30:353:35:249:2213:13
10:33
+0:56
24M
24.00 mi14:40:273:45:169:239:52
9:52
-0:41
40K
24.85 mi14:49:103:53:599:258:43
10:12
+0:20
25.2M
25.20 mi14:53:243:58:139:274:14
12:17
+2:05
Finish
26.22 mi15:03:134:08:029:289:49
9:38
-2:39

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

8:22 /mi

Average Pace

9:28 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:14

46% of race

Time at Steady Pace

1:46:06

43% of race

Time at Slower Pace

28:42

12% of race

Average Pace: 9:28 /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 mi11:21:2326:128:2626:12
8:26
#17416
10K
6.21 mi11:47:2452:138:2426:01
8:22
#16949
15K
9.32 mi12:13:391:18:288:2526:15
8:27
#16606
20K
12.43 mi12:42:271:47:168:3828:48
9:16
#17153
Half
13.11 mi12:48:251:53:148:385:58
8:45
#17117
25K
15.53 mi13:13:072:17:568:5324:42
10:11
#17745
30K
18.64 mi13:45:112:50:009:0732:04
10:19
#17908
20M
20.00 mi13:58:553:03:449:1113:44
10:06
#17833
21M
21.00 mi14:10:103:14:599:1711:15
11:15
#17794
35K
21.75 mi14:17:223:22:119:187:12
9:37
#17718
23M
23.00 mi14:30:353:35:249:2213:13
10:33
#17671
24M
24.00 mi14:40:273:45:169:239:52
9:52
#17595
40K
24.85 mi14:49:103:53:599:258:43
10:12
#17504
25.2M
25.20 mi14:53:243:58:139:274:14
12:17
#17499
Finish
26.22 mi15:03:134:08:029:289:49
9:38
#17438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi174166416641616129(Top 63%)5638(Top 52%)5638(Top 475%)
10K6.21 mi3.10 mi16949+4676118+2986118+29816563(Top 65%)5863(Top 54%)5863(Top 494%)
15K9.32 mi3.11 mi16606+3435910+2085910+20816129(Top 63%)5638(Top 52%)5638(Top 475%)
20K12.43 mi3.11 mi17153-5476258-3486258-34818458(Top 72%)6967(Top 64%)6967(Top 587%)
Half13.11 mi0.68 mi17117+366247+116247+1117115(Top 67%)6296(Top 58%)6296(Top 530%)
25K15.53 mi2.42 mi17745-6286627-3806627-38019632(Top 77%)7719(Top 71%)7719(Top 650%)
30K18.64 mi3.11 mi17908-1636785-1586785-15818308(Top 72%)7205(Top 66%)7205(Top 607%)
20M20.00 mi1.36 mi17833+756769+166769+1616836(Top 66%)6634(Top 61%)6634(Top 559%)
21M21.00 mi1.00 mi17794+396784-156784-1517011(Top 67%)6860(Top 63%)6860(Top 578%)
35K21.75 mi0.75 mi17718+766751+336751+3315963(Top 62%)6338(Top 58%)6338(Top 534%)
23M23.00 mi1.25 mi17671+476749+26749+217199(Top 67%)7002(Top 64%)7002(Top 590%)
24M24.00 mi1.00 mi17595+766730+196730+1915875(Top 62%)6384(Top 58%)6384(Top 538%)
40K24.85 mi0.85 mi17504+916716+146716+1415714(Top 62%)6364(Top 58%)6364(Top 536%)
25.2M25.20 mi0.35 mi17499+56724-86724-818006(Top 70%)7539(Top 69%)7539(Top 635%)
Finish26.22 mi1.02 mi17438+616718+66718+617104(Top 67%)7056(Top 65%)7056(Top 594%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16129

Females

5638

F50-54

5638

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16563

Females

5863

F50-54

5863

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16129

Females

5638

F50-54

5638

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18458

Females

6967

F50-54

6967

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17115

Females

6296

F50-54

6296

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19632

Females

7719

F50-54

7719

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18308

Females

7205

F50-54

7205

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16836

Females

6634

F50-54

6634

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17011

Females

6860

F50-54

6860

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15963

Females

6338

F50-54

6338

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17199

Females

7002

F50-54

7002

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15875

Females

6384

F50-54

6384

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15714

Females

6364

F50-54

6364

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18006

Females

7539

F50-54

7539

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17104

Females

7056

F50-54

7056

Passing Analysis

Category:
Athletes Passed
2277
Passed By
2299
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17416
5K10K577110+467#17416#16949
10K15K41673+343#16949#16606
15K20K126673-547#16606#17153
20KHalf5620+36#17153#17117
Half25K62690-628#17117#17745
25K30K199362-163#17745#17908
30K20M14570+75#17908#17833
20M21M12283+39#17833#17794
21M35K10327+76#17794#17718
35K23M13083+47#17718#17671
23M24M9923+76#17671#17595
24M40K11423+91#17595#17504
40K25.2M3631+5#17504#17499
25.2MFinish9231+61#17499#17438
TOTALS22772299-22
📊

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