Lori Bellerby

Bib: 12748F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Masters (Masters Women)
#0 / 6759
Top 10%
Division (F50-54)
#0 / 1303
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:00
Rank: #14183
Start5K
7:43/mi
24:00 split
10K· 6.21 mi
48:09
Rank: #14320 (-137)
5K10K
7:46/mi
24:09 split
15K· 9.32 mi
1:12:05
Rank: #14054 (+266)
10K15K
7:42/mi
23:56 split
20K· 12.43 mi
1:36:12
Rank: #13727 (+327)
15K20K
7:46/mi
24:07 split
Half· 13.11 mi
1:41:20
Rank: #13623 (+104)
20KHalf
7:31/mi
5:08 split
25K· 15.53 mi
1:59:53
Rank: #13168 (+455)
Half25K
7:39/mi
18:33 split
30K· 18.64 mi
2:24:25
Rank: #12637 (+531)
25K30K
7:54/mi
24:32 split
20M
2:35:16
Rank: #12430 (+207)
30K20M
7:59/mi
10:51 split
21M
2:43:36
Rank: #12225 (+205)
20M21M
8:20/mi
8:20 split
35K· 21.75 mi
2:49:20
Rank: #12117 (+108)
21M35K
7:40/mi
5:44 split
23M
2:59:08
Rank: #11885 (+232)
35K23M
7:50/mi
9:48 split
24M
3:06:54
Rank: #11755 (+130)
23M24M
7:46/mi
7:46 split
40K· 24.85 mi
3:13:30
Rank: #11554 (+201)
24M40K
7:43/mi
6:36 split
25.2M
3:16:27
Rank: #11502 (+52)
40K25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:23:50
Rank: #11289 (+213)
25.2MFinish
7:15/mi
7:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:42:30
Pace7:49 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1524:007:4324:00
7:43
-
10K
6.21 mi11:17:2448:097:4524:09
7:46
+0:03
15K
9.32 mi11:41:201:12:057:4423:56
7:42
-0:04
20K
12.43 mi12:05:271:36:127:4424:07
7:46
+0:04
Half
13.11 mi12:10:351:41:207:445:08
7:31
-0:15
25K
15.53 mi12:29:081:59:537:4318:33
7:39
+0:08
30K
18.64 mi12:53:402:24:257:4524:32
7:54
+0:15
20M
20.00 mi13:04:312:35:167:4610:51
7:59
+0:05
21M
21.00 mi13:12:512:43:367:478:20
8:20
+0:21
35K
21.75 mi13:18:352:49:207:475:44
7:40
-0:40
23M
23.00 mi13:28:232:59:087:479:48
7:50
+0:10
24M
24.00 mi13:36:093:06:547:477:46
7:46
-0:04
40K
24.85 mi13:42:453:13:307:476:36
7:43
-0:03
25.2M
25.20 mi13:45:423:16:277:482:57
8:33
+0:50
Finish
26.22 mi13:53:053:23:507:477:23
7:15
-1:18

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

7:15 /mi

Average Pace

7:47 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:42

89% of race

Time at Steady Pace

22:08

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:53:1524:007:4324:00
7:43
#14183
10K
6.21 mi11:17:2448:097:4524:09
7:46
#14320
15K
9.32 mi11:41:201:12:057:4423:56
7:42
#14054
20K
12.43 mi12:05:271:36:127:4424:07
7:46
#13727
Half
13.11 mi12:10:351:41:207:445:08
7:31
#13623
25K
15.53 mi12:29:081:59:537:4318:33
7:39
#13168
30K
18.64 mi12:53:402:24:257:4524:32
7:54
#12637
20M
20.00 mi13:04:312:35:167:4610:51
7:59
#12430
21M
21.00 mi13:12:512:43:367:478:20
8:20
#12225
35K
21.75 mi13:18:352:49:207:475:44
7:40
#12117
23M
23.00 mi13:28:232:59:087:479:48
7:50
#11885
24M
24.00 mi13:36:093:06:547:477:46
7:46
#11755
40K
24.85 mi13:42:453:13:307:476:36
7:43
#11554
25.2M
25.20 mi13:45:423:16:277:482:57
8:33
#11502
Finish
26.22 mi13:53:053:23:507:477:23
7:15
#11289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi141834019401913542(Top 48%)3754(Top 31%)3754(Top 288%)
10K6.21 mi3.10 mi14320-1374130-1114130-11114560(Top 51%)4284(Top 35%)4284(Top 329%)
15K9.32 mi3.11 mi14054+2664005+1254005+12513542(Top 48%)3754(Top 31%)3754(Top 288%)
20K12.43 mi3.11 mi13727+3273857+1483857+14812965(Top 46%)3524(Top 29%)3524(Top 270%)
Half13.11 mi0.68 mi13623+1043800+573800+5711979(Top 42%)2929(Top 24%)2929(Top 225%)
25K15.53 mi2.42 mi13168+4553571+2293571+22911180(Top 39%)2679(Top 22%)2679(Top 206%)
30K18.64 mi3.11 mi12637+5313341+2303341+23010619(Top 37%)2608(Top 21%)2608(Top 200%)
20M20.00 mi1.36 mi12430+2073266+753266+7510371(Top 37%)2622(Top 21%)2622(Top 201%)
21M21.00 mi1.00 mi12225+2053195+713195+719469(Top 33%)2365(Top 19%)2365(Top 182%)
35K21.75 mi0.75 mi12117+1083163+323163+329845(Top 35%)2537(Top 21%)2537(Top 195%)
23M23.00 mi1.25 mi11885+2323079+843079+848812(Top 31%)2181(Top 18%)2181(Top 167%)
24M24.00 mi1.00 mi11755+1303052+273052+279608(Top 34%)2614(Top 21%)2614(Top 201%)
40K24.85 mi0.85 mi11554+2012974+782974+788273(Top 29%)2122(Top 17%)2122(Top 163%)
25.2M25.20 mi0.35 mi11502+522965+92965+99199(Top 32%)2636(Top 22%)2636(Top 202%)
Finish26.22 mi1.02 mi11289+2132902+632902+637410(Top 26%)1830(Top 15%)1830(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13542

Females

3754

F50-54

3754

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14560

Females

4284

F50-54

4284

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13542

Females

3754

F50-54

3754

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12965

Females

3524

F50-54

3524

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11979

Females

2929

F50-54

2929

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11180

Females

2679

F50-54

2679

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10619

Females

2608

F50-54

2608

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10371

Females

2622

F50-54

2622

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9469

Females

2365

F50-54

2365

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9845

Females

2537

F50-54

2537

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8812

Females

2181

F50-54

2181

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9608

Females

2614

F50-54

2614

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8273

Females

2122

F50-54

2122

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9199

Females

2636

F50-54

2636

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7410

Females

1830

F50-54

1830

Passing Analysis

Category:
Athletes Passed
3540
Passed By
646
Net Change
+2894
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14183
5K10K225362-137#14183#14320
10K15K35084+266#14320#14054
15K20K38457+327#14054#13727
20KHalf1051+104#13727#13623
Half25K4594+455#13623#13168
25K30K56130+531#13168#12637
30K20M22720+207#12637#12430
20M21M22318+205#12430#12225
21M35K11810+108#12225#12117
35K23M24513+232#12117#11885
23M24M14515+130#11885#11755
24M40K21312+201#11755#11554
40K25.2M6614+52#11554#11502
25.2MFinish2196+213#11502#11289
TOTALS3540646+2894
📊

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