Erika Williams

Bib: 21458F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
Masters (Masters Women)
#0 / 6263
Top 29%
Division (F45-49)
#0 / 1753
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:43
Rank: #16501
Start5K
25:43 | 8:17/mi
10K· 6.21 mi
51:21
Rank: #16126 (+375)
5K10K
25:38 | 8:15/mi
15K· 9.32 mi
1:17:01
Rank: #15697 (+429)
10K15K
25:40 | 8:16/mi
20K· 12.43 mi
1:42:57
Rank: #15215 (+482)
15K20K
25:56 | 8:21/mi
Half· 13.11 mi
1:48:35
Rank: #15161 (+54)
20KHalf
5:38 | 8:15/mi
25K· 15.53 mi
2:09:08
Rank: #14718 (+443)
Half25K
20:33 | 8:29/mi
30K· 18.64 mi
2:37:34
Rank: #14544 (+174)
25K30K
28:26 | 9:09/mi
20M
2:49:25
Rank: #14206 (+338)
30K20M
11:51 | 8:43/mi
21M
2:58:42
Rank: #13925 (+281)
20M21M
9:17 | 9:17/mi
35K· 21.75 mi
3:05:07
Rank: #13766 (+159)
21M35K
6:25 | 8:35/mi
23M
3:16:37
Rank: #13637 (+129)
35K23M
11:30 | 9:11/mi
24M
3:25:47
Rank: #13584 (+53)
23M24M
9:10 | 9:10/mi
40K· 24.85 mi
3:33:30
Rank: #13455 (+129)
24M40K
7:43 | 9:02/mi
25.2M
3:36:56
Rank: #13381 (+74)
40K25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:45:42
Rank: #13299 (+82)
25.2MFinish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:57:07
Pace8:56 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5825:438:1725:43
8:17
-
10K
6.21 mi11:48:3651:218:1625:38
8:15
-0:02
15K
9.32 mi12:14:161:17:018:1625:40
8:16
+0:01
20K
12.43 mi12:40:121:42:578:1725:56
8:21
+0:05
Half
13.11 mi12:45:501:48:358:175:38
8:15
-0:06
25K
15.53 mi13:06:232:09:088:1920:33
8:29
+0:14
30K
18.64 mi13:34:492:37:348:2728:26
9:09
+0:40
20M
20.00 mi13:46:402:49:258:2811:51
8:43
-0:26
21M
21.00 mi13:55:572:58:428:319:17
9:17
+0:34
35K
21.75 mi14:02:223:05:078:316:25
8:35
-0:42
23M
23.00 mi14:13:523:16:378:3311:30
9:11
+0:36
24M
24.00 mi14:23:023:25:478:349:10
9:10
-0:01
40K
24.85 mi14:30:453:33:308:357:43
9:02
-0:08
25.2M
25.20 mi14:34:113:36:568:373:26
9:57
+0:55
Finish
26.22 mi14:42:573:45:428:378:46
8:36
-1:21

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

8:15 /mi

Average Pace

8:37 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:35

48% of race

Time at Steady Pace

47:35

21% of race

Time at Slower Pace

1:09:32

31% of race

Average Pace: 8:36 /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 mi11:22:5825:438:1725:43
8:17
#16501
10K
6.21 mi11:48:3651:218:1625:38
8:15
#16126
15K
9.32 mi12:14:161:17:018:1625:40
8:16
#15697
20K
12.43 mi12:40:121:42:578:1725:56
8:21
#15215
Half
13.11 mi12:45:501:48:358:175:38
8:15
#15161
25K
15.53 mi13:06:232:09:088:1920:33
8:29
#14718
30K
18.64 mi13:34:492:37:348:2728:26
9:09
#14544
20M
20.00 mi13:46:402:49:258:2811:51
8:43
#14206
21M
21.00 mi13:55:572:58:428:319:17
9:17
#13925
35K
21.75 mi14:02:223:05:078:316:25
8:35
#13766
23M
23.00 mi14:13:523:16:378:3311:30
9:11
#13637
24M
24.00 mi14:23:023:25:478:349:10
9:10
#13584
40K
24.85 mi14:30:453:33:308:357:43
9:02
#13455
25.2M
25.20 mi14:34:113:36:568:373:26
9:57
#13381
Finish
26.22 mi14:42:573:45:428:378:46
8:36
#13299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165015865586515073(Top 59%)5002(Top 46%)5002(Top 285%)
10K6.21 mi3.10 mi16126+3755622+2435622+24315825(Top 62%)5423(Top 50%)5423(Top 309%)
15K9.32 mi3.11 mi15697+4295373+2495373+24915073(Top 59%)5002(Top 46%)5002(Top 285%)
20K12.43 mi3.11 mi15215+4825087+2865087+28613983(Top 55%)4414(Top 40%)4414(Top 252%)
Half13.11 mi0.68 mi15161+545056+315056+3114388(Top 56%)4687(Top 43%)4687(Top 267%)
25K15.53 mi2.42 mi14718+4434828+2284828+22812941(Top 51%)4010(Top 37%)4010(Top 229%)
30K18.64 mi3.11 mi14544+1744809+194809+1913974(Top 55%)4838(Top 44%)4838(Top 276%)
20M20.00 mi1.36 mi14206+3384656+1534656+15310691(Top 42%)3319(Top 30%)3319(Top 189%)
21M21.00 mi1.00 mi13925+2814556+1004556+1009884(Top 39%)3171(Top 29%)3171(Top 181%)
35K21.75 mi0.75 mi13766+1594501+554501+5511213(Top 44%)3876(Top 35%)3876(Top 221%)
23M23.00 mi1.25 mi13637+1294489+124489+1212080(Top 47%)4448(Top 41%)4448(Top 254%)
24M24.00 mi1.00 mi13584+534503-144503-1412955(Top 51%)4905(Top 45%)4905(Top 280%)
40K24.85 mi0.85 mi13455+1294468+354468+3510996(Top 43%)4060(Top 37%)4060(Top 232%)
25.2M25.20 mi0.35 mi13381+744446+224446+2210824(Top 42%)4017(Top 37%)4017(Top 229%)
Finish26.22 mi1.02 mi13299+824435+114435+1112107(Top 47%)4523(Top 41%)4523(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15073

Females

5002

F45-49

5002

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15825

Females

5423

F45-49

5423

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15073

Females

5002

F45-49

5002

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

13983

Females

4414

F45-49

4414

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14388

Females

4687

F45-49

4687

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

12941

Females

4010

F45-49

4010

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

13974

Females

4838

F45-49

4838

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10691

Females

3319

F45-49

3319

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9884

Females

3171

F45-49

3171

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11213

Females

3876

F45-49

3876

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12080

Females

4448

F45-49

4448

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

12955

Females

4905

F45-49

4905

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10996

Females

4060

F45-49

4060

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10824

Females

4017

F45-49

4017

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12107

Females

4523

F45-49

4523

Passing Analysis

Category:
Athletes Passed
3878
Passed By
676
Net Change
+3202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16501
5K10K510135+375#16501#16126
10K15K48253+429#16126#15697
15K20K51836+482#15697#15215
20KHalf6410+54#15215#15161
Half25K47431+443#15161#14718
25K30K351177+174#14718#14544
30K20M35012+338#14544#14206
20M21M29716+281#14206#13925
21M35K17617+159#13925#13766
35K23M18657+129#13766#13637
23M24M11259+53#13637#13584
24M40K16233+129#13584#13455
40K25.2M8713+74#13455#13381
25.2MFinish10927+82#13381#13299
TOTALS3878676+3202
📊

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