Sandra Townsend

Bib: 22737F

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F50-54)
#0 / 1207
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #19093
Start5K
8:44/mi
27:08 split
10K· 6.21 mi
54:00
Rank: #19056 (+37)
5K10K
8:39/mi
26:52 split
15K· 9.32 mi
1:20:51
Rank: #18898 (+158)
10K15K
8:39/mi
26:51 split
20K· 12.43 mi
1:47:38
Rank: #18582 (+316)
15K20K
8:37/mi
26:47 split
Half· 13.11 mi
1:53:28
Rank: #18553 (+29)
20KHalf
8:33/mi
5:50 split
25K· 15.53 mi
2:14:18
Rank: #18243 (+310)
Half25K
8:36/mi
20:50 split
30K· 18.64 mi
2:41:33
Rank: #17755 (+488)
25K30K
8:46/mi
27:15 split
20M
2:53:07
Rank: #17454 (+301)
30K20M
8:31/mi
11:34 split
21M
3:01:52
Rank: #17158 (+296)
20M21M
8:45/mi
8:45 split
35K· 21.75 mi
3:08:03
Rank: #17036 (+122)
21M35K
8:16/mi
6:11 split
23M
3:18:24
Rank: #16738 (+298)
35K23M
8:16/mi
10:21 split
24M
3:26:28
Rank: #16528 (+210)
23M24M
8:04/mi
8:04 split
40K· 24.85 mi
3:33:20
Rank: #16271 (+257)
24M40K
8:02/mi
6:52 split
25.2M
3:36:16
Rank: #16182 (+89)
40K25.2M
8:30/mi
2:56 split
Finish· 26.22 mi
3:44:04
Rank: #15943 (+239)
25.2MFinish
7:39/mi
7:48 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:53:28
Pace8:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:36
Pace8:26 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5527:088:4427:08
8:44
-
10K
6.21 mi11:49:4754:008:4126:52
8:39
-0:05
15K
9.32 mi12:16:381:20:518:4026:51
8:39
0:00
20K
12.43 mi12:43:251:47:388:4026:47
8:37
-0:02
Half
13.11 mi12:49:151:53:288:395:50
8:33
-0:04
25K
15.53 mi13:10:052:14:188:3920:50
8:36
+0:03
30K
18.64 mi13:37:202:41:338:4027:15
8:46
+0:10
20M
20.00 mi13:48:542:53:078:3911:34
8:31
-0:15
21M
21.00 mi13:57:393:01:528:408:45
8:45
+0:14
35K
21.75 mi14:03:503:08:038:396:11
8:16
-0:29
23M
23.00 mi14:14:113:18:248:3810:21
8:16
0:00
24M
24.00 mi14:22:153:26:288:368:04
8:04
-0:12
40K
24.85 mi14:29:073:33:208:356:52
8:02
-0:02
25.2M
25.20 mi14:32:033:36:168:352:56
8:30
+0:28
Finish
26.22 mi14:39:513:44:048:337:48
7:39
-0:51

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

7:39 /mi

Average Pace

8:33 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:16

18% of race

Time at Steady Pace

3:04:48

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:22:5527:088:4427:08
8:44
#19093
10K
6.21 mi11:49:4754:008:4126:52
8:39
#19056
15K
9.32 mi12:16:381:20:518:4026:51
8:39
#18898
20K
12.43 mi12:43:251:47:388:4026:47
8:37
#18582
Half
13.11 mi12:49:151:53:288:395:50
8:33
#18553
25K
15.53 mi13:10:052:14:188:3920:50
8:36
#18243
30K
18.64 mi13:37:202:41:338:4027:15
8:46
#17755
20M
20.00 mi13:48:542:53:078:3911:34
8:31
#17454
21M
21.00 mi13:57:393:01:528:408:45
8:45
#17158
35K
21.75 mi14:03:503:08:038:396:11
8:16
#17036
23M
23.00 mi14:14:113:18:248:3810:21
8:16
#16738
24M
24.00 mi14:22:153:26:288:368:04
8:04
#16528
40K
24.85 mi14:29:073:33:208:356:52
8:02
#16271
25.2M
25.20 mi14:32:033:36:168:352:56
8:30
#16182
Finish
26.22 mi14:39:513:44:048:337:48
7:39
#15943
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi190937254725418691(Top 70%)6914(Top 61%)6914(Top 573%)
10K6.21 mi3.10 mi19056+377186+687186+6819117(Top 72%)7150(Top 63%)7150(Top 592%)
15K9.32 mi3.11 mi18898+1587066+1207066+12018691(Top 70%)6914(Top 61%)6914(Top 573%)
20K12.43 mi3.11 mi18582+3166853+2136853+21317630(Top 66%)6302(Top 55%)6302(Top 522%)
Half13.11 mi0.68 mi18553+296835+186835+1817999(Top 68%)6463(Top 57%)6463(Top 535%)
25K15.53 mi2.42 mi18243+3106674+1616674+16116777(Top 63%)5877(Top 51%)5877(Top 487%)
30K18.64 mi3.11 mi17755+4886408+2666408+26615891(Top 60%)5437(Top 48%)5437(Top 450%)
20M20.00 mi1.36 mi17454+3016246+1626246+16213736(Top 52%)4269(Top 37%)4269(Top 354%)
21M21.00 mi1.00 mi17158+2966084+1626084+16212017(Top 45%)3419(Top 30%)3419(Top 283%)
35K21.75 mi0.75 mi17036+1226021+636021+6313964(Top 52%)4555(Top 40%)4555(Top 377%)
23M23.00 mi1.25 mi16738+2985867+1545867+15411689(Top 44%)3363(Top 29%)3363(Top 279%)
24M24.00 mi1.00 mi16528+2105764+1035764+10311759(Top 44%)3478(Top 30%)3478(Top 288%)
40K24.85 mi0.85 mi16271+2575637+1275637+12710307(Top 39%)2818(Top 25%)2818(Top 233%)
25.2M25.20 mi0.35 mi16182+895585+525585+529710(Top 36%)2593(Top 23%)2593(Top 215%)
Finish26.22 mi1.02 mi15943+2395457+1285457+1289713(Top 36%)2592(Top 23%)2592(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18691

Females

6914

F50-54

6914

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19117

Females

7150

F50-54

7150

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18691

Females

6914

F50-54

6914

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17630

Females

6302

F50-54

6302

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17999

Females

6463

F50-54

6463

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16777

Females

5877

F50-54

5877

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15891

Females

5437

F50-54

5437

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13736

Females

4269

F50-54

4269

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12017

Females

3419

F50-54

3419

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13964

Females

4555

F50-54

4555

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11689

Females

3363

F50-54

3363

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11759

Females

3478

F50-54

3478

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10307

Females

2818

F50-54

2818

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9710

Females

2593

F50-54

2593

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9713

Females

2592

F50-54

2592

Passing Analysis

Category:
Athletes Passed
3698
Passed By
548
Net Change
+3150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19093
5K10K365328+37#19093#19056
10K15K268110+158#19056#18898
15K20K35842+316#18898#18582
20KHalf4516+29#18582#18553
Half25K33020+310#18553#18243
25K30K4979+488#18243#17755
30K20M3032+301#17755#17454
20M21M2993+296#17454#17158
21M35K1308+122#17158#17036
35K23M3002+298#17036#16738
23M24M2100+210#16738#16528
24M40K2625+257#16528#16271
40K25.2M901+89#16271#16182
25.2MFinish2412+239#16182#15943
TOTALS3698548+3150
📊

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