Ailsa Drelick

Bib: 21096F

PA

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
26:50
Rank: #18479
Start5K
26:50 | 8:38/mi
10K· 6.21 mi
52:59
Rank: #18075 (+404)
5K10K
26:09 | 8:25/mi
15K· 9.32 mi
1:19:23
Rank: #17958 (+117)
10K15K
26:24 | 8:30/mi
20K· 12.43 mi
1:46:49
Rank: #18179 (-221)
15K20K
27:26 | 8:50/mi
Half· 13.11 mi
1:52:39
Rank: #18169 (+10)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:13:54
Rank: #18073 (+96)
Half25K
21:15 | 8:46/mi
30K· 18.64 mi
2:42:19
Rank: #18026 (+47)
25K30K
28:25 | 9:09/mi
20M
2:54:50
Rank: #17981 (+45)
30K20M
12:31 | 9:13/mi
21M
3:05:15
Rank: #18091 (-110)
20M21M
10:25 | 10:25/mi
35K· 21.75 mi
3:11:56
Rank: #18086 (+5)
21M35K
6:41 | 8:56/mi
23M
3:25:28
Rank: #18485 (-399)
35K23M
13:32 | 10:49/mi
24M
3:35:16
Rank: #18593 (-108)
23M24M
9:48 | 9:48/mi
40K· 24.85 mi
3:44:39
Rank: #18849 (-256)
24M40K
9:23 | 10:58/mi
25.2M
3:49:10
Rank: #19030 (-181)
40K25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
4:00:23
Rank: #19384 (-354)
25.2MFinish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:07:44
Pace9:45 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4126:508:3826:50
8:38
-
10K
6.21 mi11:48:5052:598:3226:09
8:25
-0:13
15K
9.32 mi12:15:141:19:238:3126:24
8:30
+0:05
20K
12.43 mi12:42:401:46:498:3627:26
8:50
+0:20
Half
13.11 mi12:48:301:52:398:365:50
8:33
-0:17
25K
15.53 mi13:09:452:13:548:3721:15
8:46
+0:13
30K
18.64 mi13:38:102:42:198:4228:25
9:09
+0:23
20M
20.00 mi13:50:412:54:508:4412:31
9:13
+0:04
21M
21.00 mi14:01:063:05:158:4910:25
10:25
+1:12
35K
21.75 mi14:07:473:11:568:506:41
8:56
-1:29
23M
23.00 mi14:21:193:25:288:5613:32
10:49
+1:53
24M
24.00 mi14:31:073:35:168:589:48
9:48
-1:01
40K
24.85 mi14:40:303:44:399:029:23
10:58
+1:10
25.2M
25.20 mi14:45:013:49:109:064:31
13:06
+2:08
Finish
26.22 mi14:56:144:00:239:1011:13
11:00
-2:06

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

8:25 /mi

Average Pace

9:10 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:33

22% of race

Time at Steady Pace

2:08:58

54% of race

Time at Slower Pace

58:52

24% of race

Average Pace: 9:10 /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 mi11:22:4126:508:3826:50
8:38
#18479
10K
6.21 mi11:48:5052:598:3226:09
8:25
#18075
15K
9.32 mi12:15:141:19:238:3126:24
8:30
#17958
20K
12.43 mi12:42:401:46:498:3627:26
8:50
#18179
Half
13.11 mi12:48:301:52:398:365:50
8:33
#18169
25K
15.53 mi13:09:452:13:548:3721:15
8:46
#18073
30K
18.64 mi13:38:102:42:198:4228:25
9:09
#18026
20M
20.00 mi13:50:412:54:508:4412:31
9:13
#17981
21M
21.00 mi14:01:063:05:158:4910:25
10:25
#18091
35K
21.75 mi14:07:473:11:568:506:41
8:56
#18086
23M
23.00 mi14:21:193:25:288:5613:32
10:49
#18485
24M
24.00 mi14:31:073:35:168:589:48
9:48
#18593
40K
24.85 mi14:40:303:44:399:029:23
10:58
#18849
25.2M
25.20 mi14:45:013:49:109:064:31
13:06
#19030
Finish
26.22 mi14:56:144:00:239:1011:13
11:00
#19384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi184796860686017809(Top 67%)6395(Top 56%)6395(Top 530%)
10K6.21 mi3.10 mi18075+4046581+2796581+27917697(Top 66%)6309(Top 55%)6309(Top 523%)
15K9.32 mi3.11 mi17958+1176500+816500+8117809(Top 67%)6395(Top 56%)6395(Top 530%)
20K12.43 mi3.11 mi18179-2216617-1176617-11718839(Top 71%)6992(Top 61%)6992(Top 579%)
Half13.11 mi0.68 mi18169+106614+36614+318095(Top 68%)6559(Top 57%)6559(Top 543%)
25K15.53 mi2.42 mi18073+966574+406574+4017770(Top 67%)6444(Top 56%)6444(Top 534%)
30K18.64 mi3.11 mi18026+476583-96583-917925(Top 67%)6610(Top 58%)6610(Top 548%)
20M20.00 mi1.36 mi17981+456578+56578+517633(Top 66%)6545(Top 57%)6545(Top 542%)
21M21.00 mi1.00 mi18091-1106650-726650-7219325(Top 73%)7533(Top 66%)7533(Top 624%)
35K21.75 mi0.75 mi18086+56649+16649+117670(Top 66%)6656(Top 58%)6656(Top 551%)
23M23.00 mi1.25 mi18485-3996892-2436892-24321984(Top 83%)9060(Top 79%)9060(Top 751%)
24M24.00 mi1.00 mi18593-1086961-696961-6920232(Top 76%)8106(Top 71%)8106(Top 672%)
40K24.85 mi0.85 mi18849-2567121-1607121-16022295(Top 84%)9291(Top 81%)9291(Top 770%)
25.2M25.20 mi0.35 mi19030-1817221-1007221-10024085(Top 90%)10224(Top 90%)10224(Top 847%)
Finish26.22 mi1.02 mi19384-3547427-2067427-20623986(Top 90%)10153(Top 89%)10153(Top 841%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17809

Females

6395

F50-54

6395

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17697

Females

6309

F50-54

6309

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17809

Females

6395

F50-54

6395

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18839

Females

6992

F50-54

6992

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18095

Females

6559

F50-54

6559

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17770

Females

6444

F50-54

6444

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17925

Females

6610

F50-54

6610

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17633

Females

6545

F50-54

6545

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19325

Females

7533

F50-54

7533

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17670

Females

6656

F50-54

6656

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21984

Females

9060

F50-54

9060

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20232

Females

8106

F50-54

8106

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22295

Females

9291

F50-54

9291

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24085

Females

10224

F50-54

10224

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23986

Females

10153

F50-54

10153

Passing Analysis

Category:
Athletes Passed
1642
Passed By
2547
Net Change
-905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18479
5K10K582178+404#18479#18075
10K15K249132+117#18075#17958
15K20K104325-221#17958#18179
20KHalf3121+10#18179#18169
Half25K17882+96#18169#18073
25K30K213166+47#18073#18026
30K20M10863+45#18026#17981
20M21M65175-110#17981#18091
21M35K5146+5#18091#18086
35K23M14413-399#18086#18485
23M24M25133-108#18485#18593
24M40K9265-256#18593#18849
40K25.2M8189-181#18849#19030
25.2MFinish5359-354#19030#19384
TOTALS16422547-905
📊

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