Shannan Rosenthal

Bib: 23024F

NC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:43
Rank: #22286
Start5K
9:34/mi
29:43 split
10K· 6.21 mi
1:00:11
Rank: #22852 (-566)
5K10K
9:48/mi
30:28 split
15K· 9.32 mi
1:30:23
Rank: #22866 (-14)
10K15K
9:43/mi
30:12 split
20K· 12.43 mi
2:02:06
Rank: #23001 (-135)
15K20K
10:13/mi
31:43 split
Half· 13.11 mi
2:09:14
Rank: #23069 (-68)
20KHalf
10:27/mi
7:08 split
25K· 15.53 mi
2:34:10
Rank: #23009 (+60)
Half25K
10:17/mi
24:56 split
30K· 18.64 mi
3:10:05
Rank: #23239 (-230)
25K30K
11:34/mi
35:55 split
20M
3:25:24
Rank: #23225 (+14)
30K20M
11:16/mi
15:19 split
21M
3:37:40
Rank: #23232 (-7)
20M21M
12:16/mi
12:16 split
35K· 21.75 mi
3:46:30
Rank: #23279 (-47)
21M35K
11:48/mi
8:50 split
23M
4:01:33
Rank: #23347 (-68)
35K23M
12:01/mi
15:03 split
24M
4:12:48
Rank: #23360 (-13)
23M24M
11:15/mi
11:15 split
40K· 24.85 mi
4:23:31
Rank: #23423 (-63)
24M40K
12:32/mi
10:43 split
25.2M
4:28:00
Rank: #23439 (-16)
40K25.2M
13:00/mi
4:29 split
Finish· 26.22 mi
4:39:33
Rank: #23500 (-61)
25.2MFinish
11:20/mi
11:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:14
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:30:19
Pace11:28 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3129:439:3429:43
9:34
-
10K
6.21 mi11:55:591:00:119:4130:28
9:48
+0:14
15K
9.32 mi12:26:111:30:239:4230:12
9:43
-0:05
20K
12.43 mi12:57:542:02:069:5031:43
10:13
+0:30
Half
13.11 mi13:05:022:09:149:517:08
10:27
+0:14
25K
15.53 mi13:29:582:34:109:5524:56
10:17
-0:10
30K
18.64 mi14:05:533:10:0510:1235:55
11:34
+1:17
20M
20.00 mi14:21:123:25:2410:1615:19
11:16
-0:18
21M
21.00 mi14:33:283:37:4010:2212:16
12:16
+1:00
35K
21.75 mi14:42:183:46:3010:258:50
11:48
-0:28
23M
23.00 mi14:57:214:01:3310:3015:03
12:01
+0:13
24M
24.00 mi15:08:364:12:4810:3211:15
11:15
-0:46
40K
24.85 mi15:19:194:23:3110:3610:43
12:32
+1:17
25.2M
25.20 mi15:23:484:28:0010:384:29
13:00
+0:28
Finish
26.22 mi15:35:214:39:3310:4011:33
11:20
-1:40

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

9:34 /mi

Average Pace

10:40 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:10

55% of race

Time at Steady Pace

1:14:02

26% of race

Time at Slower Pace

51:21

18% of race

Average Pace: 10:40 /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 mi11:25:3129:439:3429:43
9:34
#22286
10K
6.21 mi11:55:591:00:119:4130:28
9:48
#22852
15K
9.32 mi12:26:111:30:239:4230:12
9:43
#22866
20K
12.43 mi12:57:542:02:069:5031:43
10:13
#23001
Half
13.11 mi13:05:022:09:149:517:08
10:27
#23069
25K
15.53 mi13:29:582:34:109:5524:56
10:17
#23009
30K
18.64 mi14:05:533:10:0510:1235:55
11:34
#23239
20M
20.00 mi14:21:123:25:2410:1615:19
11:16
#23225
21M
21.00 mi14:33:283:37:4010:2212:16
12:16
#23232
35K
21.75 mi14:42:183:46:3010:258:50
11:48
#23279
23M
23.00 mi14:57:214:01:3310:3015:03
12:01
#23347
24M
24.00 mi15:08:364:12:4810:3211:15
11:15
#23360
40K
24.85 mi15:19:194:23:3110:3610:43
12:32
#23423
25.2M
25.20 mi15:23:484:28:0010:384:29
13:00
#23439
Finish
26.22 mi15:35:214:39:3310:4011:33
11:20
#23500
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi222869024902422867(Top 86%)9269(Top 81%)9269(Top 768%)
10K6.21 mi3.10 mi22852-5669277-2539277-25323289(Top 87%)9503(Top 83%)9503(Top 787%)
15K9.32 mi3.11 mi22866-149269+89269+822867(Top 86%)9269(Top 81%)9269(Top 768%)
20K12.43 mi3.11 mi23001-1359348-799348-7923311(Top 88%)9519(Top 83%)9519(Top 789%)
Half13.11 mi0.68 mi23069-689389-419389-4124137(Top 91%)9989(Top 87%)9989(Top 828%)
25K15.53 mi2.42 mi23009+609366+239366+2322811(Top 86%)9279(Top 81%)9279(Top 769%)
30K18.64 mi3.11 mi23239-2309504-1389504-13823947(Top 90%)9986(Top 87%)9986(Top 827%)
20M20.00 mi1.36 mi23225+149514-109514-1023140(Top 87%)9591(Top 84%)9591(Top 795%)
21M21.00 mi1.00 mi23232-79524-109524-1023153(Top 87%)9624(Top 84%)9624(Top 797%)
35K21.75 mi0.75 mi23279-479553-299553-2924489(Top 92%)10389(Top 91%)10389(Top 861%)
23M23.00 mi1.25 mi23347-689601-489601-4824044(Top 90%)10152(Top 89%)10152(Top 841%)
24M24.00 mi1.00 mi23360-139620-199620-1923513(Top 88%)9902(Top 87%)9902(Top 820%)
40K24.85 mi0.85 mi23423-639659-399659-3924487(Top 92%)10428(Top 91%)10428(Top 864%)
25.2M25.20 mi0.35 mi23439-169671-129671-1223982(Top 90%)10172(Top 89%)10172(Top 843%)
Finish26.22 mi1.02 mi23500-619709-389709-3824478(Top 92%)10394(Top 91%)10394(Top 861%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22867

Females

9269

F50-54

9269

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23289

Females

9503

F50-54

9503

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22867

Females

9269

F50-54

9269

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

23311

Females

9519

F50-54

9519

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24137

Females

9989

F50-54

9989

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22811

Females

9279

F50-54

9279

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23947

Females

9986

F50-54

9986

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23140

Females

9591

F50-54

9591

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23153

Females

9624

F50-54

9624

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24489

Females

10389

F50-54

10389

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24044

Females

10152

F50-54

10152

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23513

Females

9902

F50-54

9902

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24487

Females

10428

F50-54

10428

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23982

Females

10172

F50-54

10172

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24478

Females

10394

F50-54

10394

Passing Analysis

Category:
Athletes Passed
694
Passed By
1908
Net Change
-1214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22286
5K10K65631-566#22286#22852
10K15K144158-14#22852#22866
15K20K90225-135#22866#23001
20KHalf977-68#23001#23069
Half25K11858+60#23069#23009
25K30K51281-230#23009#23239
30K20M6147+14#23239#23225
20M21M3542-7#23225#23232
21M35K2067-47#23232#23279
35K23M2593-68#23279#23347
23M24M3144-13#23347#23360
24M40K2285-63#23360#23423
40K25.2M1026-16#23423#23439
25.2MFinish1374-61#23439#23500
TOTALS6941908-1214
📊

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