Mary Williams

Bib: 25203F

UT

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:12
Rank: #19220
Start5K
8:45/mi
27:12 split
10K· 6.21 mi
53:12
Rank: #18278 (+942)
5K10K
8:22/mi
26:00 split
15K· 9.32 mi
1:19:54
Rank: #18317 (-39)
10K15K
8:36/mi
26:42 split
20K· 12.43 mi
1:48:18
Rank: #18876 (-559)
15K20K
9:08/mi
28:24 split
Half· 13.11 mi
1:54:34
Rank: #19028 (-152)
20KHalf
9:11/mi
6:16 split
25K· 15.53 mi
2:18:32
Rank: #19719 (-691)
Half25K
9:53/mi
23:58 split
30K· 18.64 mi
2:50:02
Rank: #20158 (-439)
25K30K
10:08/mi
31:30 split
20M
3:04:04
Rank: #20264 (-106)
30K20M
10:20/mi
14:02 split
21M
3:15:30
Rank: #20367 (-103)
20M21M
11:26/mi
11:26 split
35K· 21.75 mi
3:23:02
Rank: #20401 (-34)
21M35K
10:04/mi
7:32 split
23M
3:36:12
Rank: #20462 (-61)
35K23M
10:31/mi
13:10 split
24M
3:46:24
Rank: #20498 (-36)
23M24M
10:12/mi
10:12 split
40K· 24.85 mi
3:55:16
Rank: #20523 (-25)
24M40K
10:22/mi
8:52 split
25.2M
3:59:04
Rank: #20517 (+6)
40K25.2M
11:01/mi
3:48 split
Finish· 26.22 mi
4:09:09
Rank: #20559 (-42)
25.2MFinish
9:54/mi
10:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:14:35
Pace10:16 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4927:128:4527:12
8:45
-
10K
6.21 mi12:08:4953:128:3426:00
8:22
-0:23
15K
9.32 mi12:35:311:19:548:3426:42
8:36
+0:14
20K
12.43 mi13:03:551:48:188:4328:24
9:08
+0:32
Half
13.11 mi13:10:111:54:348:446:16
9:11
+0:03
25K
15.53 mi13:34:092:18:328:5523:58
9:53
+0:42
30K
18.64 mi14:05:392:50:029:0731:30
10:08
+0:15
20M
20.00 mi14:19:413:04:049:1214:02
10:20
+0:12
21M
21.00 mi14:31:073:15:309:1911:26
11:26
+1:06
35K
21.75 mi14:38:393:23:029:207:32
10:04
-1:22
23M
23.00 mi14:51:493:36:129:2413:10
10:31
+0:27
24M
24.00 mi15:02:013:46:249:2610:12
10:12
-0:19
40K
24.85 mi15:10:533:55:169:288:52
10:22
+0:10
25.2M
25.20 mi15:14:413:59:049:293:48
11:01
+0:39
Finish
26.22 mi15:24:464:09:099:3110:05
9:54
-1:07

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

9:31 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:34

46% of race

Time at Steady Pace

1:46:11

43% of race

Time at Slower Pace

28:24

11% 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 mi11:42:4927:128:4527:12
8:45
#19220
10K
6.21 mi12:08:4953:128:3426:00
8:22
#18278
15K
9.32 mi12:35:311:19:548:3426:42
8:36
#18317
20K
12.43 mi13:03:551:48:188:4328:24
9:08
#18876
Half
13.11 mi13:10:111:54:348:446:16
9:11
#19028
25K
15.53 mi13:34:092:18:328:5523:58
9:53
#19719
30K
18.64 mi14:05:392:50:029:0731:30
10:08
#20158
20M
20.00 mi14:19:413:04:049:1214:02
10:20
#20264
21M
21.00 mi14:31:073:15:309:1911:26
11:26
#20367
35K
21.75 mi14:38:393:23:029:207:32
10:04
#20401
23M
23.00 mi14:51:493:36:129:2413:10
10:31
#20462
24M
24.00 mi15:02:013:46:249:2610:12
10:12
#20498
40K
24.85 mi15:10:533:55:169:288:52
10:22
#20523
25.2M
25.20 mi15:14:413:59:049:293:48
11:01
#20517
Finish
26.22 mi15:24:464:09:099:3110:05
9:54
#20559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi192207345734518420(Top 69%)6752(Top 59%)6752(Top 360%)
10K6.21 mi3.10 mi18278+9426684+6616684+66117386(Top 65%)6119(Top 54%)6119(Top 326%)
15K9.32 mi3.11 mi18317-396702-186702-1818420(Top 69%)6752(Top 59%)6752(Top 360%)
20K12.43 mi3.11 mi18876-5597045-3437045-34320336(Top 76%)7864(Top 69%)7864(Top 419%)
Half13.11 mi0.68 mi19028-1527142-977142-9721127(Top 79%)8321(Top 73%)8321(Top 443%)
25K15.53 mi2.42 mi19719-6917552-4107552-41021954(Top 82%)8806(Top 77%)8806(Top 469%)
30K18.64 mi3.11 mi20158-4397821-2697821-26921386(Top 80%)8566(Top 75%)8566(Top 456%)
20M20.00 mi1.36 mi20264-1067894-737894-7321338(Top 80%)8600(Top 75%)8600(Top 458%)
21M21.00 mi1.00 mi20367-1037959-657959-6521761(Top 82%)8860(Top 78%)8860(Top 472%)
35K21.75 mi0.75 mi20401-347987-287987-2821493(Top 81%)8759(Top 77%)8759(Top 466%)
23M23.00 mi1.25 mi20462-618034-478034-4721359(Top 80%)8714(Top 76%)8714(Top 464%)
24M24.00 mi1.00 mi20498-368059-258059-2521337(Top 80%)8745(Top 77%)8745(Top 466%)
40K24.85 mi0.85 mi20523-258087-288087-2820925(Top 79%)8556(Top 75%)8556(Top 456%)
25.2M25.20 mi0.35 mi20517+68082+58082+520537(Top 77%)8339(Top 73%)8339(Top 444%)
Finish26.22 mi1.02 mi20559-428117-358117-3521472(Top 81%)8828(Top 77%)8828(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18420

Females

6752

F40-44

6752

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17386

Females

6119

F40-44

6119

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18420

Females

6752

F40-44

6752

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20336

Females

7864

F40-44

7864

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21127

Females

8321

F40-44

8321

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21954

Females

8806

F40-44

8806

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21386

Females

8566

F40-44

8566

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21338

Females

8600

F40-44

8600

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21761

Females

8860

F40-44

8860

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21493

Females

8759

F40-44

8759

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21359

Females

8714

F40-44

8714

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21337

Females

8745

F40-44

8745

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20925

Females

8556

F40-44

8556

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20537

Females

8339

F40-44

8339

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21472

Females

8828

F40-44

8828

Passing Analysis

Category:
Athletes Passed
1651
Passed By
2990
Net Change
-1339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19220
5K10K1042100+942#19220#18278
10K15K174213-39#18278#18317
15K20K44603-559#18317#18876
20KHalf4156-152#18876#19028
Half25K16707-691#19028#19719
25K30K57496-439#19719#20158
30K20M56162-106#20158#20264
20M21M40143-103#20264#20367
21M35K4276-34#20367#20401
35K23M48109-61#20401#20462
23M24M3167-36#20462#20498
24M40K3762-25#20498#20523
40K25.2M2923+6#20523#20517
25.2MFinish3173-42#20517#20559
TOTALS16512990-1339
📊

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