Shannon Brittany-Pollock

Bib: 10752F

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F40-44)
#0 / 1718
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:14
Rank: #9115
Start5K
22:14 | 7:09/mi
10K· 6.21 mi
44:25
Rank: #9014 (+101)
5K10K
22:11 | 7:08/mi
15K· 9.32 mi
1:06:36
Rank: #8884 (+130)
10K15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:51
Rank: #8541 (+343)
15K20K
22:15 | 7:10/mi
Half· 13.11 mi
1:33:42
Rank: #8516 (+25)
20KHalf
4:51 | 7:07/mi
25K· 15.53 mi
1:51:00
Rank: #8261 (+255)
Half25K
17:18 | 7:08/mi
30K· 18.64 mi
2:13:26
Rank: #7740 (+521)
25K30K
22:26 | 7:13/mi
20M
2:23:15
Rank: #7476 (+264)
30K20M
9:49 | 7:13/mi
21M
2:30:39
Rank: #7222 (+254)
20M21M
7:24 | 7:24/mi
35K· 21.75 mi
2:35:57
Rank: #7125 (+97)
21M35K
5:18 | 7:05/mi
23M
2:44:58
Rank: #6938 (+187)
35K23M
9:01 | 7:12/mi
24M
2:52:00
Rank: #6749 (+189)
23M24M
7:02 | 7:02/mi
40K· 24.85 mi
2:58:06
Rank: #6611 (+138)
24M40K
6:06 | 7:08/mi
25.2M
3:00:45
Rank: #6532 (+79)
40K25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:07:39
Rank: #6391 (+141)
25.2MFinish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:42
Pace7:09 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:57
Pace7:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0322:147:0922:14
7:09
-
10K
6.21 mi11:11:1444:257:0922:11
7:08
-0:01
15K
9.32 mi11:33:251:06:367:0922:11
7:08
0:00
20K
12.43 mi11:55:401:28:517:0922:15
7:10
+0:02
Half
13.11 mi12:00:311:33:427:094:51
7:07
-0:03
25K
15.53 mi12:17:491:51:007:0917:18
7:08
+0:01
30K
18.64 mi12:40:152:13:267:0922:26
7:13
+0:05
20M
20.00 mi12:50:042:23:157:109:49
7:13
0:00
21M
21.00 mi12:57:282:30:397:107:24
7:24
+0:11
35K
21.75 mi13:02:462:35:577:105:18
7:05
-0:19
23M
23.00 mi13:11:472:44:587:109:01
7:12
+0:07
24M
24.00 mi13:18:492:52:007:107:02
7:02
-0:10
40K
24.85 mi13:24:552:58:067:106:06
7:08
+0:06
25.2M
25.20 mi13:27:343:00:457:102:39
7:41
+0:33
Finish
26.22 mi13:34:283:07:397:106:54
6:46
-0:55

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

6:46 /mi

Average Pace

7:10 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:00

99% of race

Time at Steady Pace

2:39

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:49:0322:147:0922:14
7:09
#9115
10K
6.21 mi11:11:1444:257:0922:11
7:08
#9014
15K
9.32 mi11:33:251:06:367:0922:11
7:08
#8884
20K
12.43 mi11:55:401:28:517:0922:15
7:10
#8541
Half
13.11 mi12:00:311:33:427:094:51
7:07
#8516
25K
15.53 mi12:17:491:51:007:0917:18
7:08
#8261
30K
18.64 mi12:40:152:13:267:0922:26
7:13
#7740
20M
20.00 mi12:50:042:23:157:109:49
7:13
#7476
21M
21.00 mi12:57:282:30:397:107:24
7:24
#7222
35K
21.75 mi13:02:462:35:577:105:18
7:05
#7125
23M
23.00 mi13:11:472:44:587:109:01
7:12
#6938
24M
24.00 mi13:18:492:52:007:107:02
7:02
#6749
40K
24.85 mi13:24:552:58:067:106:06
7:08
#6611
25.2M
25.20 mi13:27:343:00:457:102:39
7:41
#6532
Finish
26.22 mi13:34:283:07:397:106:54
6:46
#6391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9115141114118637(Top 30%)1276(Top 10%)1276(Top 74%)
10K6.21 mi3.10 mi9014+1011383+281383+289005(Top 32%)1375(Top 11%)1375(Top 80%)
15K9.32 mi3.11 mi8884+1301344+391344+398637(Top 30%)1276(Top 10%)1276(Top 74%)
20K12.43 mi3.11 mi8541+3431231+1131231+1137911(Top 28%)1073(Top 9%)1073(Top 62%)
Half13.11 mi0.68 mi8516+251224+71224+78372(Top 29%)1210(Top 10%)1210(Top 70%)
25K15.53 mi2.42 mi8261+2551147+771147+777201(Top 25%)925(Top 8%)925(Top 54%)
30K18.64 mi3.11 mi7740+5211006+1411006+1416025(Top 21%)684(Top 6%)684(Top 40%)
20M20.00 mi1.36 mi7476+264949+57949+575365(Top 19%)605(Top 5%)605(Top 35%)
21M21.00 mi1.00 mi7222+254900+49900+494147(Top 15%)406(Top 3%)406(Top 24%)
35K21.75 mi0.75 mi7125+97887+13887+135931(Top 21%)899(Top 7%)899(Top 52%)
23M23.00 mi1.25 mi6938+187862+25862+254912(Top 17%)648(Top 5%)648(Top 38%)
24M24.00 mi1.00 mi6749+189837+25837+254852(Top 17%)685(Top 6%)685(Top 40%)
40K24.85 mi0.85 mi6611+138826+11826+114714(Top 17%)697(Top 6%)697(Top 41%)
25.2M25.20 mi0.35 mi6532+79810+16810+164343(Top 15%)665(Top 5%)665(Top 39%)
Finish26.22 mi1.02 mi6391+141789+21789+214358(Top 15%)651(Top 5%)651(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8637

Females

1276

F40-44

1276

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9005

Females

1375

F40-44

1375

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8637

Females

1276

F40-44

1276

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7911

Females

1073

F40-44

1073

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8372

Females

1210

F40-44

1210

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7201

Females

925

F40-44

925

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6025

Females

684

F40-44

684

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5365

Females

605

F40-44

605

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4147

Females

406

F40-44

406

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5931

Females

899

F40-44

899

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4912

Females

648

F40-44

648

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4852

Females

685

F40-44

685

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4714

Females

697

F40-44

697

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4343

Females

665

F40-44

665

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4358

Females

651

F40-44

651

Passing Analysis

Category:
Athletes Passed
3111
Passed By
387
Net Change
+2724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9115
5K10K268167+101#9115#9014
10K15K238108+130#9014#8884
15K20K37229+343#8884#8541
20KHalf4318+25#8541#8516
Half25K27116+255#8516#8261
25K30K5298+521#8261#7740
30K20M2684+264#7740#7476
20M21M2540+254#7476#7222
21M35K992+97#7222#7125
35K23M1936+187#7125#6938
23M24M1967+189#6938#6749
24M40K1435+138#6749#6611
40K25.2M823+79#6611#6532
25.2MFinish15514+141#6532#6391
TOTALS3111387+2724
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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