Karen Bird

Bib: 15577F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Masters (Masters Women)
#0 / 6539
Top 3%
Division (F40-44)
#0 / 1878
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #9498
Start5K
23:15 | 7:29/mi
10K· 6.21 mi
46:03
Rank: #9267 (+231)
5K10K
22:48 | 7:20/mi
15K· 9.32 mi
1:08:45
Rank: #9020 (+247)
10K15K
22:42 | 7:18/mi
20K· 12.43 mi
1:31:48
Rank: #8902 (+118)
15K20K
23:03 | 7:25/mi
Half· 13.11 mi
1:36:49
Rank: #8892 (+10)
20KHalf
5:01 | 7:21/mi
25K· 15.53 mi
1:54:55
Rank: #8823 (+69)
Half25K
18:06 | 7:28/mi
30K· 18.64 mi
2:18:29
Rank: #8595 (+228)
25K30K
23:34 | 7:35/mi
20M
2:28:45
Rank: #8460 (+135)
30K20M
10:16 | 7:33/mi
21M
2:36:49
Rank: #8409 (+51)
20M21M
8:04 | 8:04/mi
35K· 21.75 mi
2:42:23
Rank: #8395 (+14)
21M35K
5:34 | 7:26/mi
23M
2:51:32
Rank: #8137 (+258)
35K23M
9:09 | 7:18/mi
24M
2:58:41
Rank: #7979 (+158)
23M24M
7:09 | 7:09/mi
40K· 24.85 mi
3:04:52
Rank: #7841 (+138)
24M40K
6:11 | 7:14/mi
25.2M
3:07:32
Rank: #7778 (+63)
40K25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:14:35
Rank: #7619 (+159)
25.2MFinish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:46
Pace7:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2623:157:2923:15
7:29
-
10K
6.21 mi11:17:1446:037:2522:48
7:20
-0:09
15K
9.32 mi11:39:561:08:457:2322:42
7:18
-0:02
20K
12.43 mi12:02:591:31:487:2323:03
7:25
+0:07
Half
13.11 mi12:08:001:36:497:235:01
7:21
-0:04
25K
15.53 mi12:26:061:54:557:2418:06
7:28
+0:07
30K
18.64 mi12:49:402:18:297:2623:34
7:35
+0:07
20M
20.00 mi12:59:562:28:457:2610:16
7:33
-0:02
21M
21.00 mi13:08:002:36:497:288:04
8:04
+0:31
35K
21.75 mi13:13:342:42:237:285:34
7:26
-0:38
23M
23.00 mi13:22:432:51:327:279:09
7:18
-0:08
24M
24.00 mi13:29:522:58:417:277:09
7:09
-0:09
40K
24.85 mi13:36:033:04:527:266:11
7:14
+0:05
25.2M
25.20 mi13:38:433:07:327:272:40
7:44
+0:30
Finish
26.22 mi13:45:463:14:357:267:03
6:55
-0:49

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

6:55 /mi

Average Pace

7:26 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:51

94% of race

Time at Steady Pace

10:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:54:2623:157:2923:15
7:29
#9498
10K
6.21 mi11:17:1446:037:2522:48
7:20
#9267
15K
9.32 mi11:39:561:08:457:2322:42
7:18
#9020
20K
12.43 mi12:02:591:31:487:2323:03
7:25
#8902
Half
13.11 mi12:08:001:36:497:235:01
7:21
#8892
25K
15.53 mi12:26:061:54:557:2418:06
7:28
#8823
30K
18.64 mi12:49:402:18:297:2623:34
7:35
#8595
20M
20.00 mi12:59:562:28:457:2610:16
7:33
#8460
21M
21.00 mi13:08:002:36:497:288:04
8:04
#8409
35K
21.75 mi13:13:342:42:237:285:34
7:26
#8395
23M
23.00 mi13:22:432:51:327:279:09
7:18
#8137
24M
24.00 mi13:29:522:58:417:277:09
7:09
#7979
40K
24.85 mi13:36:033:04:527:266:11
7:14
#7841
25.2M
25.20 mi13:38:433:07:327:272:40
7:44
#7778
Finish
26.22 mi13:45:463:14:357:267:03
6:55
#7619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9498161316138627(Top 32%)1286(Top 11%)1286(Top 68%)
10K6.21 mi3.10 mi9267+2311521+921521+929160(Top 34%)1477(Top 13%)1477(Top 79%)
15K9.32 mi3.11 mi9020+2471431+901431+908627(Top 32%)1286(Top 11%)1286(Top 68%)
20K12.43 mi3.11 mi8902+1181396+351396+358674(Top 33%)1360(Top 12%)1360(Top 72%)
Half13.11 mi0.68 mi8892+10139613969057(Top 34%)1481(Top 13%)1481(Top 79%)
25K15.53 mi2.42 mi8823+691383+131383+138534(Top 32%)1363(Top 12%)1363(Top 73%)
30K18.64 mi3.11 mi8595+2281332+511332+517847(Top 29%)1240(Top 11%)1240(Top 66%)
20M20.00 mi1.36 mi8460+1351305+271305+277208(Top 27%)1100(Top 10%)1100(Top 59%)
21M21.00 mi1.00 mi8409+51130513057811(Top 29%)1426(Top 12%)1426(Top 76%)
35K21.75 mi0.75 mi8395+141308-31308-38116(Top 30%)1534(Top 13%)1534(Top 82%)
23M23.00 mi1.25 mi8137+2581236+721236+725382(Top 20%)639(Top 6%)639(Top 34%)
24M24.00 mi1.00 mi7979+1581196+401196+405503(Top 21%)728(Top 6%)728(Top 39%)
40K24.85 mi0.85 mi7841+1381166+301166+305095(Top 19%)688(Top 6%)688(Top 37%)
25.2M25.20 mi0.35 mi7778+631152+141152+145133(Top 19%)778(Top 7%)778(Top 41%)
Finish26.22 mi1.02 mi7619+1591117+351117+354773(Top 18%)658(Top 6%)658(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8627

Females

1286

F40-44

1286

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9160

Females

1477

F40-44

1477

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8627

Females

1286

F40-44

1286

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8674

Females

1360

F40-44

1360

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9057

Females

1481

F40-44

1481

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8534

Females

1363

F40-44

1363

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7847

Females

1240

F40-44

1240

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7208

Females

1100

F40-44

1100

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7811

Females

1426

F40-44

1426

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8116

Females

1534

F40-44

1534

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5382

Females

639

F40-44

639

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5503

Females

728

F40-44

728

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5095

Females

688

F40-44

688

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5133

Females

778

F40-44

778

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4773

Females

658

F40-44

658

Passing Analysis

Category:
Athletes Passed
2447
Passed By
568
Net Change
+1879
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9498
5K10K406175+231#9498#9267
10K15K30053+247#9267#9020
15K20K18870+118#9020#8902
20KHalf2919+10#8902#8892
Half25K13869+69#8892#8823
25K30K28052+228#8823#8595
30K20M16227+135#8595#8460
20M21M9443+51#8460#8409
21M35K4834+14#8409#8395
35K23M2591+258#8395#8137
23M24M1657+158#8137#7979
24M40K1402+138#7979#7841
40K25.2M685+63#7841#7778
25.2MFinish17011+159#7778#7619
TOTALS2447568+1879
📊

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