Brittany Pirc

Bib: 7515F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:24
Rank: #23703
Start5K
31:24 | 10:06/mi
10K· 6.21 mi
1:01:45
Rank: #23492 (+211)
5K10K
30:21 | 9:46/mi
15K· 9.32 mi
1:33:12
Rank: #23604 (-112)
10K15K
31:27 | 10:07/mi
20K· 12.43 mi
2:04:02
Rank: #23383 (+221)
15K20K
30:50 | 9:55/mi
Half· 13.11 mi
2:10:42
Rank: #23352 (+31)
20KHalf
6:40 | 9:46/mi
25K· 15.53 mi
2:34:59
Rank: #23145 (+207)
Half25K
24:17 | 10:01/mi
30K· 18.64 mi
3:07:46
Rank: #22972 (+173)
25K30K
32:47 | 10:33/mi
20M
3:26:42
Rank: #23357 (-385)
30K20M
18:56 | 13:56/mi
21M
3:38:28
Rank: #23306 (+51)
20M21M
11:46 | 11:46/mi
35K· 21.75 mi
3:46:07
Rank: #23245 (+61)
21M35K
7:39 | 10:14/mi
23M
3:59:15
Rank: #23141 (+104)
35K23M
13:08 | 10:29/mi
24M
4:13:59
Rank: #23464 (-323)
23M24M
14:44 | 14:44/mi
40K· 24.85 mi
4:27:40
Rank: #23746 (-282)
24M40K
13:41 | 16:00/mi
25.2M
4:33:34
Rank: #23849 (-103)
40K25.2M
5:54 | 17:07/mi
Finish· 26.22 mi
4:46:01
Rank: #23935 (-86)
25.2MFinish
12:27 | 12:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:42
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:35:19
Pace11:51 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4731:2410:0631:24
10:06
-
10K
6.21 mi11:08:081:01:459:5630:21
9:46
-0:20
15K
9.32 mi11:39:351:33:1210:0031:27
10:07
+0:21
20K
12.43 mi12:10:252:04:029:5930:50
9:55
-0:12
Half
13.11 mi12:17:052:10:429:586:40
9:46
-0:09
25K
15.53 mi12:41:222:34:599:5924:17
10:01
+0:15
30K
18.64 mi13:14:093:07:4610:0432:47
10:33
+0:32
20M
20.00 mi13:33:053:26:4210:2018:56
13:56
+3:23
21M
21.00 mi13:44:513:38:2810:2411:46
11:46
-2:10
35K
21.75 mi13:52:303:46:0710:247:39
10:14
-1:32
23M
23.00 mi14:05:383:59:1510:2413:08
10:29
+0:15
24M
24.00 mi14:20:224:13:5910:3514:44
14:44
+4:15
40K
24.85 mi14:34:034:27:4010:4613:41
16:00
+1:16
25.2M
25.20 mi14:39:574:33:3410:515:54
17:07
+1:07
Finish
26.22 mi14:52:244:46:0110:5512:27
12:13
-4:54

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

9:46 /mi

Average Pace

10:55 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:28:33

73% of race

Time at Slower Pace

1:17:28

27% of race

Average Pace: 10:55 /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 mi10:37:4731:2410:0631:24
10:06
#23703
10K
6.21 mi11:08:081:01:459:5630:21
9:46
#23492
15K
9.32 mi11:39:351:33:1210:0031:27
10:07
#23604
20K
12.43 mi12:10:252:04:029:5930:50
9:55
#23383
Half
13.11 mi12:17:052:10:429:586:40
9:46
#23352
25K
15.53 mi12:41:222:34:599:5924:17
10:01
#23145
30K
18.64 mi13:14:093:07:4610:0432:47
10:33
#22972
20M
20.00 mi13:33:053:26:4210:2018:56
13:56
#23357
21M
21.00 mi13:44:513:38:2810:2411:46
11:46
#23306
35K
21.75 mi13:52:303:46:0710:247:39
10:14
#23245
23M
23.00 mi14:05:383:59:1510:2413:08
10:29
#23141
24M
24.00 mi14:20:224:13:5910:3514:44
14:44
#23464
40K
24.85 mi14:34:034:27:4010:4613:41
16:00
#23746
25.2M
25.20 mi14:39:574:33:3410:515:54
17:07
#23849
Finish
26.22 mi14:52:244:46:0110:5512:27
12:13
#23935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237039750975023744(Top 89%)9747(Top 85%)9747(Top 200%)
10K6.21 mi3.10 mi23492+2119620+1309620+13023217(Top 87%)9458(Top 83%)9458(Top 194%)
15K9.32 mi3.11 mi23604-1129675-559675-5523744(Top 89%)9747(Top 85%)9747(Top 200%)
20K12.43 mi3.11 mi23383+2219545+1309545+13022726(Top 85%)9204(Top 81%)9204(Top 188%)
Half13.11 mi0.68 mi23352+319533+129533+1222827(Top 86%)9264(Top 81%)9264(Top 190%)
25K15.53 mi2.42 mi23145+2079436+979436+9722254(Top 84%)8977(Top 79%)8977(Top 184%)
30K18.64 mi3.11 mi22972+1739368+689368+6822326(Top 84%)9089(Top 80%)9089(Top 186%)
20M20.00 mi1.36 mi23357-3859578-2109578-21025789(Top 97%)11009(Top 96%)11009(Top 225%)
21M21.00 mi1.00 mi23306+519559+199559+1922374(Top 84%)9211(Top 81%)9211(Top 189%)
35K21.75 mi0.75 mi23245+619537+229537+2221857(Top 82%)8973(Top 79%)8973(Top 184%)
23M23.00 mi1.25 mi23141+1049494+439494+4321309(Top 80%)8691(Top 76%)8691(Top 178%)
24M24.00 mi1.00 mi23464-3239670-1769670-17626338(Top 99%)11314(Top 99%)11314(Top 232%)
40K24.85 mi0.85 mi23746-2829828-1589828-15826410(Top 99%)11340(Top 99%)11340(Top 232%)
25.2M25.20 mi0.35 mi23849-1039889-619889-6126390(Top 99%)11340(Top 99%)11340(Top 232%)
Finish26.22 mi1.02 mi23935-869944-559944-5525437(Top 96%)10886(Top 95%)10886(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23744

Females

9747

F18-39

9747

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23217

Females

9458

F18-39

9458

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23744

Females

9747

F18-39

9747

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22726

Females

9204

F18-39

9204

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22827

Females

9264

F18-39

9264

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22254

Females

8977

F18-39

8977

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22326

Females

9089

F18-39

9089

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25789

Females

11009

F18-39

11009

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22374

Females

9211

F18-39

9211

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21857

Females

8973

F18-39

8973

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21309

Females

8691

F18-39

8691

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26338

Females

11314

F18-39

11314

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26410

Females

11340

F18-39

11340

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26390

Females

11340

F18-39

11340

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25437

Females

10886

F18-39

10886

Passing Analysis

Category:
Athletes Passed
1416
Passed By
1648
Net Change
-232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23703
5K10K333122+211#23703#23492
10K15K76188-112#23492#23604
15K20K25029+221#23604#23383
20KHalf4211+31#23383#23352
Half25K22619+207#23352#23145
25K30K21946+173#23145#22972
30K20M8393-385#22972#23357
20M21M7423+51#23357#23306
21M35K665+61#23306#23245
35K23M1106+104#23245#23141
23M24M1324-323#23141#23464
24M40K1283-282#23464#23746
40K25.2M2105-103#23746#23849
25.2MFinish894-86#23849#23935
TOTALS14161648-232
📊

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