Susan Williamson

Bib: 22820F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:27
Rank: #17664
Start5K
26:27 | 8:31/mi
10K· 6.21 mi
52:46
Rank: #17867 (-203)
5K10K
26:19 | 8:28/mi
15K· 9.32 mi
1:19:14
Rank: #17867
10K15K
26:28 | 8:31/mi
20K· 12.43 mi
1:46:18
Rank: #17918 (-51)
15K20K
27:04 | 8:43/mi
Half· 13.11 mi
1:52:08
Rank: #17931 (-13)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:15:05
Rank: #18549 (-618)
Half25K
22:57 | 9:28/mi
30K· 18.64 mi
2:46:52
Rank: #19364 (-815)
25K30K
31:47 | 10:14/mi
20M
3:02:50
Rank: #20010 (-646)
30K20M
15:58 | 11:45/mi
21M
3:19:26
Rank: #21018 (-1008)
20M21M
16:36 | 16:36/mi
35K· 21.75 mi
3:29:20
Rank: #21373 (-355)
21M35K
9:54 | 13:14/mi
23M
3:45:37
Rank: #21776 (-403)
35K23M
16:17 | 13:00/mi
24M
3:56:32
Rank: #21835 (-59)
23M24M
10:55 | 10:55/mi
40K· 24.85 mi
4:05:25
Rank: #21802 (+33)
24M40K
8:53 | 10:23/mi
25.2M
4:09:25
Rank: #21796 (+6)
40K25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:19:55
Rank: #21834 (-38)
25.2MFinish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:27:47
Pace11:16 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0426:278:3126:27
8:31
-
10K
6.21 mi11:46:2352:468:3026:19
8:28
-0:03
15K
9.32 mi12:12:511:19:148:3026:28
8:31
+0:03
20K
12.43 mi12:39:551:46:188:3327:04
8:43
+0:12
Half
13.11 mi12:45:451:52:088:335:50
8:33
-0:10
25K
15.53 mi13:08:422:15:058:4222:57
9:28
+0:55
30K
18.64 mi13:40:292:46:528:5731:47
10:14
+0:46
20M
20.00 mi13:56:273:02:509:0815:58
11:45
+1:31
21M
21.00 mi14:13:033:19:269:3016:36
16:36
+4:51
35K
21.75 mi14:22:573:29:209:389:54
13:14
-3:22
23M
23.00 mi14:39:143:45:379:4916:17
13:00
-0:14
24M
24.00 mi14:50:093:56:329:5110:55
10:55
-2:05
40K
24.85 mi14:59:024:05:259:528:53
10:23
-0:32
25.2M
25.20 mi15:03:024:09:259:544:00
11:36
+1:13
Finish
26.22 mi15:13:324:19:559:5510:30
10:18
-1:18

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

8:28 /mi

Average Pace

9:55 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:08

43% of race

Time at Steady Pace

1:25:02

33% of race

Time at Slower Pace

1:02:45

24% of race

Average Pace: 9:55 /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 mi11:20:0426:278:3126:27
8:31
#17664
10K
6.21 mi11:46:2352:468:3026:19
8:28
#17867
15K
9.32 mi12:12:511:19:148:3026:28
8:31
#17867
20K
12.43 mi12:39:551:46:188:3327:04
8:43
#17918
Half
13.11 mi12:45:451:52:088:335:50
8:33
#17931
25K
15.53 mi13:08:422:15:058:4222:57
9:28
#18549
30K
18.64 mi13:40:292:46:528:5731:47
10:14
#19364
20M
20.00 mi13:56:273:02:509:0815:58
11:45
#20010
21M
21.00 mi14:13:033:19:269:3016:36
16:36
#21018
35K
21.75 mi14:22:573:29:209:389:54
13:14
#21373
23M
23.00 mi14:39:143:45:379:4916:17
13:00
#21776
24M
24.00 mi14:50:093:56:329:5110:55
10:55
#21835
40K
24.85 mi14:59:024:05:259:528:53
10:23
#21802
25.2M
25.20 mi15:03:024:09:259:544:00
11:36
#21796
Finish
26.22 mi15:13:324:19:559:5510:30
10:18
#21834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi176646356635617952(Top 67%)6469(Top 57%)6469(Top 794%)
10K6.21 mi3.10 mi17867-2036446-906446-9018079(Top 68%)6527(Top 57%)6527(Top 801%)
15K9.32 mi3.11 mi178676446644617952(Top 67%)6469(Top 57%)6469(Top 794%)
20K12.43 mi3.11 mi17918-516478-326478-3218206(Top 68%)6625(Top 58%)6625(Top 813%)
Half13.11 mi0.68 mi17931-136480-26480-218106(Top 68%)6570(Top 58%)6570(Top 806%)
25K15.53 mi2.42 mi18549-6186860-3806860-38020743(Top 78%)8132(Top 71%)8132(Top 998%)
30K18.64 mi3.11 mi19364-8157355-4957355-49521612(Top 81%)8690(Top 76%)8690(Top 1066%)
20M20.00 mi1.36 mi20010-6467751-3967751-39623884(Top 90%)10013(Top 88%)10013(Top 1229%)
21M21.00 mi1.00 mi21018-10088322-5718322-57126372(Top 99%)11307(Top 99%)11307(Top 1387%)
35K21.75 mi0.75 mi21373-3558518-1968518-19625723(Top 97%)11006(Top 96%)11006(Top 1350%)
23M23.00 mi1.25 mi21776-4038757-2398757-23925092(Top 94%)10680(Top 93%)10680(Top 1310%)
24M24.00 mi1.00 mi21835-598794-378794-3722891(Top 86%)9574(Top 84%)9574(Top 1175%)
40K24.85 mi0.85 mi21802+338790+48790+420967(Top 79%)8584(Top 75%)8584(Top 1053%)
25.2M25.20 mi0.35 mi21796+68789+18789+121781(Top 82%)9006(Top 79%)9006(Top 1105%)
Finish26.22 mi1.02 mi21834-388817-288817-2822571(Top 85%)9427(Top 83%)9427(Top 1157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17952

Females

6469

F55-59

6469

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18079

Females

6527

F55-59

6527

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17952

Females

6469

F55-59

6469

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18206

Females

6625

F55-59

6625

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18106

Females

6570

F55-59

6570

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20743

Females

8132

F55-59

8132

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21612

Females

8690

F55-59

8690

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23884

Females

10013

F55-59

10013

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26372

Females

11307

F55-59

11307

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25723

Females

11006

F55-59

11006

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25092

Females

10680

F55-59

10680

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22891

Females

9574

F55-59

9574

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20967

Females

8584

F55-59

8584

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21781

Females

9006

F55-59

9006

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22571

Females

9427

F55-59

9427

Passing Analysis

Category:
Athletes Passed
796
Passed By
4966
Net Change
-4170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17664
5K10K219422-203#17664#17867
10K15K1941940#17867#17867
15K20K149200-51#17867#17918
20KHalf2942-13#17918#17931
Half25K28646-618#17931#18549
25K30K30845-815#18549#19364
30K20M14660-646#19364#20010
20M21M21010-1008#20010#21018
21M35K5360-355#21018#21373
35K23M14417-403#21373#21776
23M24M1675-59#21776#21835
24M40K5320+33#21835#21802
40K25.2M2115+6#21802#21796
25.2MFinish2260-38#21796#21834
TOTALS7964966-4170
📊

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