Natalie Williamson

Bib: 18130F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 23%
Division (F45-49)
#0 / 1813
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #18163
Start5K
8:12/mi
25:30 split
10K· 6.21 mi
50:48
Rank: #17808 (+355)
5K10K
8:09/mi
25:18 split
15K· 9.32 mi
1:15:58
Rank: #17436 (+372)
10K15K
8:06/mi
25:10 split
20K· 12.43 mi
1:41:19
Rank: #17054 (+382)
15K20K
8:10/mi
25:21 split
Half· 13.11 mi
1:46:46
Rank: #16983 (+71)
20KHalf
7:59/mi
5:27 split
25K· 15.53 mi
2:06:20
Rank: #16528 (+455)
Half25K
8:04/mi
19:34 split
30K· 18.64 mi
2:32:06
Rank: #15934 (+594)
25K30K
8:18/mi
25:46 split
20M
2:43:14
Rank: #15567 (+367)
30K20M
8:12/mi
11:08 split
21M
2:51:58
Rank: #15324 (+243)
20M21M
8:44/mi
8:44 split
35K· 21.75 mi
2:57:55
Rank: #15160 (+164)
21M35K
7:57/mi
5:57 split
23M
3:08:23
Rank: #14951 (+209)
35K23M
8:22/mi
10:28 split
24M
3:16:33
Rank: #14809 (+142)
23M24M
8:10/mi
8:10 split
40K· 24.85 mi
3:23:37
Rank: #14682 (+127)
24M40K
8:16/mi
7:04 split
25.2M
3:26:45
Rank: #14631 (+51)
40K25.2M
9:05/mi
3:08 split
Finish· 26.22 mi
3:34:59
Rank: #14564 (+67)
25.2MFinish
8:05/mi
8:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:46
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:48:13
Pace8:15 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2325:308:1225:30
8:12
-
10K
6.21 mi11:41:4150:488:1125:18
8:09
-0:03
15K
9.32 mi12:06:511:15:588:0925:10
8:06
-0:03
20K
12.43 mi12:32:121:41:198:0925:21
8:10
+0:04
Half
13.11 mi12:37:391:46:468:095:27
7:59
-0:11
25K
15.53 mi12:57:132:06:208:0819:34
8:04
+0:05
30K
18.64 mi13:22:592:32:068:1025:46
8:18
+0:14
20M
20.00 mi13:34:072:43:148:1011:08
8:12
-0:06
21M
21.00 mi13:42:512:51:588:118:44
8:44
+0:32
35K
21.75 mi13:48:482:57:558:115:57
7:57
-0:47
23M
23.00 mi13:59:163:08:238:1110:28
8:22
+0:25
24M
24.00 mi14:07:263:16:338:118:10
8:10
-0:12
40K
24.85 mi14:14:303:23:378:127:04
8:16
+0:06
25.2M
25.20 mi14:17:383:26:458:123:08
9:05
+0:49
Finish
26.22 mi14:25:523:34:598:128:14
8:05
-1:00

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

7:57 /mi

Average Pace

8:12 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:51

99% of race

Time at Steady Pace

3:08

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:16:2325:308:1225:30
8:12
#18163
10K
6.21 mi11:41:4150:488:1125:18
8:09
#17808
15K
9.32 mi12:06:511:15:588:0925:10
8:06
#17436
20K
12.43 mi12:32:121:41:198:0925:21
8:10
#17054
Half
13.11 mi12:37:391:46:468:095:27
7:59
#16983
25K
15.53 mi12:57:132:06:208:0819:34
8:04
#16528
30K
18.64 mi13:22:592:32:068:1025:46
8:18
#15934
20M
20.00 mi13:34:072:43:148:1011:08
8:12
#15567
21M
21.00 mi13:42:512:51:588:118:44
8:44
#15324
35K
21.75 mi13:48:482:57:558:115:57
7:57
#15160
23M
23.00 mi13:59:163:08:238:1110:28
8:22
#14951
24M
24.00 mi14:07:263:16:338:118:10
8:10
#14809
40K
24.85 mi14:14:303:23:378:127:04
8:16
#14682
25.2M
25.20 mi14:17:383:26:458:123:08
9:05
#14631
Finish
26.22 mi14:25:523:34:598:128:14
8:05
#14564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi181636434643416741(Top 59%)5576(Top 46%)5576(Top 308%)
10K6.21 mi3.10 mi17808+3556211+2236211+22317498(Top 62%)5993(Top 49%)5993(Top 331%)
15K9.32 mi3.11 mi17436+3725971+2405971+24016741(Top 59%)5576(Top 46%)5576(Top 308%)
20K12.43 mi3.11 mi17054+3825775+1965775+19616046(Top 56%)5239(Top 43%)5239(Top 289%)
Half13.11 mi0.68 mi16983+715736+395736+3915835(Top 56%)5070(Top 41%)5070(Top 280%)
25K15.53 mi2.42 mi16528+4555475+2615475+26114448(Top 51%)4457(Top 36%)4457(Top 246%)
30K18.64 mi3.11 mi15934+5945182+2935182+29313471(Top 47%)4096(Top 33%)4096(Top 226%)
20M20.00 mi1.36 mi15567+3675012+1705012+17011788(Top 42%)3354(Top 27%)3354(Top 185%)
21M21.00 mi1.00 mi15324+2434904+1084904+10811925(Top 42%)3562(Top 29%)3562(Top 196%)
35K21.75 mi0.75 mi15160+1644827+774827+7712008(Top 42%)3665(Top 30%)3665(Top 202%)
23M23.00 mi1.25 mi14951+2094738+894738+8912451(Top 44%)3981(Top 33%)3981(Top 220%)
24M24.00 mi1.00 mi14809+1424689+494689+4912395(Top 44%)4001(Top 33%)4001(Top 221%)
40K24.85 mi0.85 mi14682+1274649+404649+4012001(Top 42%)3922(Top 32%)3922(Top 216%)
25.2M25.20 mi0.35 mi14631+514632+174632+1712373(Top 44%)4172(Top 34%)4172(Top 230%)
Finish26.22 mi1.02 mi14564+674634-24634-213469(Top 47%)4677(Top 38%)4677(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16741

Females

5576

F45-49

5576

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17498

Females

5993

F45-49

5993

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16741

Females

5576

F45-49

5576

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

16046

Females

5239

F45-49

5239

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15835

Females

5070

F45-49

5070

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14448

Females

4457

F45-49

4457

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13471

Females

4096

F45-49

4096

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11788

Females

3354

F45-49

3354

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11925

Females

3562

F45-49

3562

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

12008

Females

3665

F45-49

3665

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12451

Females

3981

F45-49

3981

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12395

Females

4001

F45-49

4001

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

12001

Females

3922

F45-49

3922

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12373

Females

4172

F45-49

4172

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13469

Females

4677

F45-49

4677

Passing Analysis

Category:
Athletes Passed
3964
Passed By
365
Net Change
+3599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18163
5K10K490135+355#18163#17808
10K15K43159+372#17808#17436
15K20K40927+382#17436#17054
20KHalf787+71#17054#16983
Half25K4605+455#16983#16528
25K30K60511+594#16528#15934
30K20M3725+367#15934#15567
20M21M25916+243#15567#15324
21M35K1706+164#15324#15160
35K23M22516+209#15160#14951
23M24M15513+142#14951#14809
24M40K13710+127#14809#14682
40K25.2M6615+51#14682#14631
25.2MFinish10740+67#14631#14564
TOTALS3964365+3599
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing