Heather Williams

Bib: 20780F

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:34
Rank: #19864
Start5K
27:34 | 8:52/mi
10K· 6.21 mi
54:58
Rank: #19924 (-60)
5K10K
27:24 | 8:49/mi
15K· 9.32 mi
1:22:17
Rank: #19757 (+167)
10K15K
27:19 | 8:48/mi
20K· 12.43 mi
1:51:25
Rank: #20191 (-434)
15K20K
29:08 | 9:23/mi
Half· 13.11 mi
1:57:31
Rank: #20202 (-11)
20KHalf
6:06 | 8:56/mi
25K· 15.53 mi
2:20:23
Rank: #20305 (-103)
Half25K
22:52 | 9:26/mi
30K· 18.64 mi
2:54:56
Rank: #21128 (-823)
25K30K
34:33 | 11:07/mi
20M
3:08:05
Rank: #20972 (+156)
30K20M
13:09 | 9:41/mi
21M
3:18:25
Rank: #20849 (+123)
20M21M
10:20 | 10:20/mi
35K· 21.75 mi
3:25:02
Rank: #20727 (+122)
21M35K
6:37 | 8:51/mi
23M
3:37:02
Rank: #20585 (+142)
35K23M
12:00 | 9:35/mi
24M
3:46:58
Rank: #20582 (+3)
23M24M
9:56 | 9:56/mi
40K· 24.85 mi
3:54:59
Rank: #20467 (+115)
24M40K
8:01 | 9:23/mi
25.2M
3:58:27
Rank: #20417 (+50)
40K25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:06:54
Rank: #20259 (+158)
25.2MFinish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:31
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:09:23
Pace9:52 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0927:348:5227:34
8:52
-
10K
6.21 mi11:51:3354:588:5127:24
8:49
-0:03
15K
9.32 mi12:18:521:22:178:5027:19
8:48
-0:01
20K
12.43 mi12:48:001:51:258:5829:08
9:23
+0:35
Half
13.11 mi12:54:061:57:318:586:06
8:56
-0:27
25K
15.53 mi13:16:582:20:239:0222:52
9:26
+0:30
30K
18.64 mi13:51:312:54:569:2334:33
11:07
+1:41
20M
20.00 mi14:04:403:08:059:2413:09
9:41
-1:26
21M
21.00 mi14:15:003:18:259:2710:20
10:20
+0:39
35K
21.75 mi14:21:373:25:029:266:37
8:51
-1:29
23M
23.00 mi14:33:373:37:029:2612:00
9:35
+0:44
24M
24.00 mi14:43:333:46:589:279:56
9:56
+0:21
40K
24.85 mi14:51:343:54:599:278:01
9:23
-0:33
25.2M
25.20 mi14:55:023:58:279:283:28
10:03
+0:40
Finish
26.22 mi15:03:294:06:549:258:27
8:18
-1:45

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

8:18 /mi

Average Pace

9:25 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:27

42% of race

Time at Steady Pace

1:25:10

34% of race

Time at Slower Pace

58:17

24% of race

Average Pace: 9:25 /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 mi11:24:0927:348:5227:34
8:52
#19864
10K
6.21 mi11:51:3354:588:5127:24
8:49
#19924
15K
9.32 mi12:18:521:22:178:5027:19
8:48
#19757
20K
12.43 mi12:48:001:51:258:5829:08
9:23
#20191
Half
13.11 mi12:54:061:57:318:586:06
8:56
#20202
25K
15.53 mi13:16:582:20:239:0222:52
9:26
#20305
30K
18.64 mi13:51:312:54:569:2334:33
11:07
#21128
20M
20.00 mi14:04:403:08:059:2413:09
9:41
#20972
21M
21.00 mi14:15:003:18:259:2710:20
10:20
#20849
35K
21.75 mi14:21:373:25:029:266:37
8:51
#20727
23M
23.00 mi14:33:373:37:029:2612:00
9:35
#20585
24M
24.00 mi14:43:333:46:589:279:56
9:56
#20582
40K
24.85 mi14:51:343:54:599:278:01
9:23
#20467
25.2M
25.20 mi14:55:023:58:279:283:28
10:03
#20417
Finish
26.22 mi15:03:294:06:549:258:27
8:18
#20259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198647728772819478(Top 73%)7384(Top 65%)7384(Top 406%)
10K6.21 mi3.10 mi19924-607725+37725+320051(Top 75%)7726(Top 68%)7726(Top 425%)
15K9.32 mi3.11 mi19757+1677595+1307595+13019478(Top 73%)7384(Top 65%)7384(Top 406%)
20K12.43 mi3.11 mi20191-4347826-2317826-23121186(Top 80%)8335(Top 73%)8335(Top 459%)
Half13.11 mi0.68 mi20202-117828-27828-220234(Top 76%)7805(Top 68%)7805(Top 430%)
25K15.53 mi2.42 mi20305-1037873-457873-4520618(Top 77%)8060(Top 71%)8060(Top 444%)
30K18.64 mi3.11 mi21128-8238351-4788351-47823278(Top 87%)9611(Top 84%)9611(Top 529%)
20M20.00 mi1.36 mi20972+1568281+708281+7019512(Top 73%)7580(Top 66%)7580(Top 417%)
21M21.00 mi1.00 mi20849+1238225+568225+5619136(Top 72%)7422(Top 65%)7422(Top 408%)
35K21.75 mi0.75 mi20727+1228164+618164+6117234(Top 65%)6419(Top 56%)6419(Top 353%)
23M23.00 mi1.25 mi20585+1428095+698095+6918691(Top 70%)7239(Top 63%)7239(Top 398%)
24M24.00 mi1.00 mi20582+38109-148109-1420603(Top 77%)8326(Top 73%)8326(Top 458%)
40K24.85 mi0.85 mi20467+1158048+618048+6117890(Top 67%)6898(Top 60%)6898(Top 380%)
25.2M25.20 mi0.35 mi20417+508030+188030+1817674(Top 66%)6801(Top 60%)6801(Top 374%)
Finish26.22 mi1.02 mi20259+1587947+837947+8314110(Top 53%)4814(Top 42%)4814(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19478

Females

7384

F45-49

7384

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20051

Females

7726

F45-49

7726

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19478

Females

7384

F45-49

7384

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21186

Females

8335

F45-49

8335

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20234

Females

7805

F45-49

7805

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20618

Females

8060

F45-49

8060

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23278

Females

9611

F45-49

9611

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19512

Females

7580

F45-49

7580

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19136

Females

7422

F45-49

7422

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17234

Females

6419

F45-49

6419

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18691

Females

7239

F45-49

7239

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20603

Females

8326

F45-49

8326

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17890

Females

6898

F45-49

6898

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17674

Females

6801

F45-49

6801

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14110

Females

4814

F45-49

4814

Passing Analysis

Category:
Athletes Passed
1712
Passed By
2107
Net Change
-395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19864
5K10K273333-60#19864#19924
10K15K275108+167#19924#19757
15K20K71505-434#19757#20191
20KHalf2637-11#20191#20202
Half25K90193-103#20202#20305
25K30K19842-823#20305#21128
30K20M16711+156#21128#20972
20M21M13714+123#20972#20849
21M35K1231+122#20849#20727
35K23M15311+142#20727#20585
23M24M4845+3#20585#20582
24M40K1183+115#20582#20467
40K25.2M544+50#20467#20417
25.2MFinish1580+158#20417#20259
TOTALS17122107-395
📊

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