Kim Westfall

Bib: 13023F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:50
Rank: #20267
Start5K
8:58/mi
27:50 split
10K· 6.21 mi
59:09
Rank: #22380 (-2113)
5K10K
10:05/mi
31:19 split
15K· 9.32 mi
1:33:27
Rank: #23663 (-1283)
10K15K
11:02/mi
34:18 split
20K· 12.43 mi
2:11:08
Rank: #24508 (-845)
15K20K
12:08/mi
37:41 split
Half· 13.11 mi
2:18:24
Rank: #24504 (+4)
20KHalf
10:39/mi
7:16 split
25K· 15.53 mi
2:50:48
Rank: #25011 (-507)
Half25K
13:22/mi
32:24 split
30K· 18.64 mi
3:38:42
Rank: #25575 (-564)
25K30K
15:25/mi
47:54 split
20M
4:03:21
Rank: #25829 (-254)
30K20M
18:08/mi
24:39 split
21M
4:18:30
Rank: #25840 (-11)
20M21M
15:09/mi
15:09 split
35K· 21.75 mi
4:29:09
Rank: #25870 (-30)
21M35K
14:14/mi
10:39 split
23M
4:50:49
Rank: #25997 (-127)
35K23M
17:18/mi
21:40 split
24M
5:07:46
Rank: #26104 (-107)
23M24M
16:57/mi
16:57 split
40K· 24.85 mi
5:22:59
Rank: #26162 (-58)
24M40K
17:48/mi
15:13 split
25.2M
5:28:28
Rank: #26167 (-5)
40K25.2M
15:54/mi
5:29 split
Finish· 26.22 mi
5:40:46
Rank: #26147 (+20)
25.2MFinish
12:04/mi
12:18 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:24
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time3:22:22
Pace15:26 /mi
📊Positive Split: 46.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2627:508:5827:50
8:58
-
10K
6.21 mi11:55:4559:099:3131:19
10:05
+1:07
15K
9.32 mi12:30:031:33:2710:0234:18
11:02
+0:57
20K
12.43 mi13:07:442:11:0810:3337:41
12:08
+1:06
Half
13.11 mi13:15:002:18:2410:337:16
10:39
-1:29
25K
15.53 mi13:47:242:50:4811:0032:24
13:22
+2:43
30K
18.64 mi14:35:183:38:4211:4447:54
15:25
+2:03
20M
20.00 mi14:59:574:03:2112:1024:39
18:08
+2:43
21M
21.00 mi15:15:064:18:3012:1915:09
15:09
-2:59
35K
21.75 mi15:25:454:29:0912:2310:39
14:14
-0:55
23M
23.00 mi15:47:254:50:4912:3921:40
17:18
+3:04
24M
24.00 mi16:04:225:07:4612:4916:57
16:57
-0:21
40K
24.85 mi16:19:355:22:5913:0015:13
17:48
+0:51
25.2M
25.20 mi16:25:045:28:2813:025:29
15:54
-1:54
Finish
26.22 mi16:37:225:40:4613:0012:18
12:04
-3:50

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

8:58 /mi

Average Pace

13:00 /mi

Slowest Pace

18:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:42

44% of race

Time at Steady Pace

1:46:06

31% of race

Time at Slower Pace

1:23:58

25% of race

Average Pace: 13:00 /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 mi11:24:2627:508:5827:50
8:58
#20267
10K
6.21 mi11:55:4559:099:3131:19
10:05
#22380
15K
9.32 mi12:30:031:33:2710:0234:18
11:02
#23663
20K
12.43 mi13:07:442:11:0810:3337:41
12:08
#24508
Half
13.11 mi13:15:002:18:2410:337:16
10:39
#24504
25K
15.53 mi13:47:242:50:4811:0032:24
13:22
#25011
30K
18.64 mi14:35:183:38:4211:4447:54
15:25
#25575
20M
20.00 mi14:59:574:03:2112:1024:39
18:08
#25829
21M
21.00 mi15:15:064:18:3012:1915:09
15:09
#25840
35K
21.75 mi15:25:454:29:0912:2310:39
14:14
#25870
23M
23.00 mi15:47:254:50:4912:3921:40
17:18
#25997
24M
24.00 mi16:04:225:07:4612:4916:57
16:57
#26104
40K
24.85 mi16:19:355:22:5913:0015:13
17:48
#26162
25.2M
25.20 mi16:25:045:28:2813:025:29
15:54
#26167
Finish
26.22 mi16:37:225:40:4613:0012:18
12:04
#26147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202677983798325250(Top 95%)10601(Top 93%)10601(Top 217%)
10K6.21 mi3.10 mi22380-21139041-10589041-105823873(Top 90%)9821(Top 86%)9821(Top 201%)
15K9.32 mi3.11 mi23663-12839709-6689709-66825250(Top 95%)10601(Top 93%)10601(Top 217%)
20K12.43 mi3.11 mi24508-84510180-47110180-47125731(Top 97%)10908(Top 95%)10908(Top 223%)
Half13.11 mi0.68 mi24504+410186-610186-624490(Top 92%)10210(Top 89%)10210(Top 209%)
25K15.53 mi2.42 mi25011-50710473-28710473-28726070(Top 98%)11116(Top 97%)11116(Top 228%)
30K18.64 mi3.11 mi25575-56410813-34010813-34026512(Top 100%)11366(Top 100%)11366(Top 233%)
20M20.00 mi1.36 mi25829-25410965-15210965-15226588(Top 100%)11407(Top 100%)11407(Top 234%)
21M21.00 mi1.00 mi25840-1110968-310968-325817(Top 97%)11011(Top 96%)11011(Top 225%)
35K21.75 mi0.75 mi25870-3010988-2010988-2026202(Top 98%)11229(Top 98%)11229(Top 230%)
23M23.00 mi1.25 mi25997-12711062-7411062-7426566(Top 100%)11402(Top 100%)11402(Top 233%)
24M24.00 mi1.00 mi26104-10711132-7011132-7026576(Top 100%)11406(Top 100%)11406(Top 234%)
40K24.85 mi0.85 mi26162-5811163-3111163-3126564(Top 100%)11403(Top 100%)11403(Top 233%)
25.2M25.20 mi0.35 mi26167-511167-411167-426093(Top 98%)11211(Top 98%)11211(Top 230%)
Finish26.22 mi1.02 mi26147+2011159+811159+825302(Top 95%)10820(Top 95%)10820(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25250

Females

10601

F18-39

10601

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23873

Females

9821

F18-39

9821

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25250

Females

10601

F18-39

10601

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25731

Females

10908

F18-39

10908

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24490

Females

10210

F18-39

10210

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26070

Females

11116

F18-39

11116

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26512

Females

11366

F18-39

11366

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26588

Females

11407

F18-39

11407

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25817

Females

11011

F18-39

11011

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26202

Females

11229

F18-39

11229

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26566

Females

11402

F18-39

11402

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

26576

Females

11406

F18-39

11406

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26564

Females

11403

F18-39

11403

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26093

Females

11211

F18-39

11211

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25302

Females

10820

F18-39

10820

Passing Analysis

Category:
Athletes Passed
109
Passed By
5989
Net Change
-5880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20267
5K10K82121-2113#20267#22380
10K15K51288-1283#22380#23663
15K20K10855-845#23663#24508
20KHalf2622+4#24508#24504
Half25K5512-507#24504#25011
25K30K2566-564#25011#25575
30K20M4258-254#25575#25829
20M21M1425-11#25829#25840
21M35K737-30#25840#25870
35K23M0127-127#25870#25997
23M24M0107-107#25997#26104
24M40K260-58#26104#26162
40K25.2M49-5#26162#26167
25.2MFinish222+20#26167#26147
TOTALS1095989-5880
📊

Passing Visuals

Category:
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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