Stefanie Acierno

Bib: 31728F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:21
Rank: #24049
Start5K
29:21 | 9:27/mi
10K· 6.21 mi
1:02:29
Rank: #25552 (-1503)
5K10K
33:08 | 10:40/mi
15K· 9.32 mi
1:36:44
Rank: #26046 (-494)
10K15K
34:15 | 11:01/mi
20K· 12.43 mi
2:12:41
Rank: #26285 (-239)
15K20K
35:57 | 11:34/mi
Half· 13.11 mi
2:19:39
Rank: #26235 (+50)
20KHalf
6:58 | 10:13/mi
25K· 15.53 mi
2:48:05
Rank: #26223 (+12)
Half25K
28:26 | 11:44/mi
30K· 18.64 mi
3:23:10
Rank: #25906 (+317)
25K30K
35:05 | 11:18/mi
20M
3:38:54
Rank: #25806 (+100)
30K20M
15:44 | 11:35/mi
21M
3:51:35
Rank: #25763 (+43)
20M21M
12:41 | 12:41/mi
35K· 21.75 mi
3:59:57
Rank: #25742 (+21)
21M35K
8:22 | 11:11/mi
23M
4:13:56
Rank: #25658 (+84)
35K23M
13:59 | 11:10/mi
24M
4:25:51
Rank: #25665 (-7)
23M24M
11:55 | 11:55/mi
40K· 24.85 mi
4:35:34
Rank: #25609 (+56)
24M40K
9:43 | 11:22/mi
25.2M
4:39:32
Rank: #25562 (+47)
40K25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:49:26
Rank: #25469 (+93)
25.2MFinish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:39
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:29:47
Pace11:26 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0629:219:2729:21
9:27
-
10K
6.21 mi12:25:141:02:2910:0333:08
10:40
+1:13
15K
9.32 mi12:59:291:36:4410:2334:15
11:01
+0:21
20K
12.43 mi13:35:262:12:4110:4135:57
11:34
+0:33
Half
13.11 mi13:42:242:19:3910:396:58
10:13
-1:21
25K
15.53 mi14:10:502:48:0510:4928:26
11:44
+1:31
30K
18.64 mi14:45:553:23:1010:5435:05
11:18
-0:26
20M
20.00 mi15:01:393:38:5410:5715:44
11:35
+0:17
21M
21.00 mi15:14:203:51:3511:0212:41
12:41
+1:06
35K
21.75 mi15:22:423:59:5711:028:22
11:11
-1:30
23M
23.00 mi15:36:414:13:5611:0213:59
11:10
-0:01
24M
24.00 mi15:48:364:25:5111:0511:55
11:55
+0:45
40K
24.85 mi15:58:194:35:3411:059:43
11:22
-0:33
25.2M
25.20 mi16:02:174:39:3211:063:58
11:30
+0:08
Finish
26.22 mi16:12:114:49:2611:039:54
9:43
-1:47

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

9:27 /mi

Average Pace

11:03 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:21

27% of race

Time at Steady Pace

2:37:03

54% of race

Time at Slower Pace

53:02

18% of race

Average Pace: 11:02 /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 mi11:52:0629:219:2729:21
9:27
#24049
10K
6.21 mi12:25:141:02:2910:0333:08
10:40
#25552
15K
9.32 mi12:59:291:36:4410:2334:15
11:01
#26046
20K
12.43 mi13:35:262:12:4110:4135:57
11:34
#26285
Half
13.11 mi13:42:242:19:3910:396:58
10:13
#26235
25K
15.53 mi14:10:502:48:0510:4928:26
11:44
#26223
30K
18.64 mi14:45:553:23:1010:5435:05
11:18
#25906
20M
20.00 mi15:01:393:38:5410:5715:44
11:35
#25806
21M
21.00 mi15:14:203:51:3511:0212:41
12:41
#25763
35K
21.75 mi15:22:423:59:5711:028:22
11:11
#25742
23M
23.00 mi15:36:414:13:5611:0213:59
11:10
#25658
24M
24.00 mi15:48:364:25:5111:0511:55
11:55
#25665
40K
24.85 mi15:58:194:35:3411:059:43
11:22
#25609
25.2M
25.20 mi16:02:174:39:3211:063:58
11:30
#25562
Finish
26.22 mi16:12:114:49:2611:039:54
9:43
#25469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi240499724972426694(Top 94%)11188(Top 91%)11188(Top 617%)
10K6.21 mi3.10 mi25552-150310529-80510529-80526542(Top 93%)11088(Top 91%)11088(Top 612%)
15K9.32 mi3.11 mi26046-49410803-27410803-27426694(Top 94%)11188(Top 91%)11188(Top 617%)
20K12.43 mi3.11 mi26285-23910937-13410937-13426702(Top 94%)11213(Top 92%)11213(Top 618%)
Half13.11 mi0.68 mi26235+5010913+2410913+2425252(Top 89%)10408(Top 85%)10408(Top 574%)
25K15.53 mi2.42 mi26223+1210906+710906+726122(Top 92%)10926(Top 89%)10926(Top 603%)
30K18.64 mi3.11 mi25906+31710770+13610770+13624534(Top 86%)10150(Top 83%)10150(Top 560%)
20M20.00 mi1.36 mi25806+10010737+3310737+3324671(Top 87%)10305(Top 84%)10305(Top 568%)
21M21.00 mi1.00 mi25763+4310724+1310724+1324636(Top 87%)10367(Top 85%)10367(Top 572%)
35K21.75 mi0.75 mi25742+2110720+410720+424558(Top 86%)10367(Top 85%)10367(Top 572%)
23M23.00 mi1.25 mi25658+8410689+3110689+3123588(Top 83%)9902(Top 81%)9902(Top 546%)
24M24.00 mi1.00 mi25665-710709-2010709-2025552(Top 90%)10903(Top 89%)10903(Top 601%)
40K24.85 mi0.85 mi25609+5610689+2010689+2023863(Top 84%)10107(Top 83%)10107(Top 557%)
25.2M25.20 mi0.35 mi25562+4710670+1910670+1921992(Top 77%)9164(Top 75%)9164(Top 505%)
Finish26.22 mi1.02 mi25469+9310617+5310617+5321946(Top 77%)9137(Top 75%)9137(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26694

Females

11188

F45-49

11188

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26542

Females

11088

F45-49

11088

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26694

Females

11188

F45-49

11188

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26702

Females

11213

F45-49

11213

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25252

Females

10408

F45-49

10408

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26122

Females

10926

F45-49

10926

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24534

Females

10150

F45-49

10150

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24671

Females

10305

F45-49

10305

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24636

Females

10367

F45-49

10367

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24558

Females

10367

F45-49

10367

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23588

Females

9902

F45-49

9902

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25552

Females

10903

F45-49

10903

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23863

Females

10107

F45-49

10107

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21992

Females

9164

F45-49

9164

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21946

Females

9137

F45-49

9137

Passing Analysis

Category:
Athletes Passed
1111
Passed By
2531
Net Change
-1420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24049
5K10K111514-1503#24049#25552
10K15K22516-494#25552#26046
15K20K59298-239#26046#26285
20KHalf533+50#26285#26235
Half25K9381+12#26235#26223
25K30K3258+317#26223#25906
30K20M11414+100#25906#25806
20M21M6017+43#25806#25763
21M35K4221+21#25763#25742
35K23M928+84#25742#25658
23M24M3441-7#25658#25665
24M40K648+56#25665#25609
40K25.2M481+47#25609#25562
25.2MFinish941+93#25562#25469
TOTALS11112531-1420
📊

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