Sandra Ferreira

Bib: 20222F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 21%
Division (F45-49)
#0 / 1813
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:01
Rank: #17020
Start5K
8:03/mi
25:01 split
10K· 6.21 mi
49:35
Rank: #16342 (+678)
5K10K
7:54/mi
24:34 split
15K· 9.32 mi
1:14:04
Rank: #15890 (+452)
10K15K
7:53/mi
24:29 split
20K· 12.43 mi
1:38:44
Rank: #15502 (+388)
15K20K
7:56/mi
24:40 split
Half· 13.11 mi
1:44:12
Rank: #15523 (-21)
20KHalf
8:01/mi
5:28 split
25K· 15.53 mi
2:03:36
Rank: #15216 (+307)
Half25K
8:00/mi
19:24 split
30K· 18.64 mi
2:28:58
Rank: #14644 (+572)
25K30K
8:10/mi
25:22 split
20M
2:40:20
Rank: #14460 (+184)
30K20M
8:22/mi
11:22 split
21M
2:49:08
Rank: #14311 (+149)
20M21M
8:48/mi
8:48 split
35K· 21.75 mi
2:55:11
Rank: #14240 (+71)
21M35K
8:05/mi
6:03 split
23M
3:05:50
Rank: #14181 (+59)
35K23M
8:30/mi
10:39 split
24M
3:14:03
Rank: #14095 (+86)
23M24M
8:13/mi
8:13 split
40K· 24.85 mi
3:21:11
Rank: #14002 (+93)
24M40K
8:21/mi
7:08 split
25.2M
3:24:26
Rank: #13995 (+7)
40K25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:32:59
Rank: #14020 (-25)
25.2MFinish
8:23/mi
8:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:12
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:48:47
Pace8:18 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1425:018:0325:01
8:03
-
10K
6.21 mi11:41:4849:357:5924:34
7:54
-0:09
15K
9.32 mi12:06:171:14:047:5724:29
7:53
-0:01
20K
12.43 mi12:30:571:38:447:5724:40
7:56
+0:03
Half
13.11 mi12:36:251:44:127:575:28
8:01
+0:05
25K
15.53 mi12:55:492:03:367:5719:24
8:00
-0:01
30K
18.64 mi13:21:112:28:587:5925:22
8:10
+0:10
20M
20.00 mi13:32:332:40:208:0111:22
8:22
+0:12
21M
21.00 mi13:41:212:49:088:038:48
8:48
+0:26
35K
21.75 mi13:47:242:55:118:036:03
8:05
-0:43
23M
23.00 mi13:58:033:05:508:0510:39
8:30
+0:25
24M
24.00 mi14:06:163:14:038:058:13
8:13
-0:17
40K
24.85 mi14:13:243:21:118:067:08
8:21
+0:08
25.2M
25.20 mi14:16:393:24:268:073:15
9:25
+1:04
Finish
26.22 mi14:25:123:32:598:088:33
8:23
-1:02

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

7:53 /mi

Average Pace

8:08 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:56

94% of race

Time at Steady Pace

8:48

4% of race

Time at Slower Pace

3:15

2% of race

Average Pace: 8:07 /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 mi11:17:1425:018:0325:01
8:03
#17020
10K
6.21 mi11:41:4849:357:5924:34
7:54
#16342
15K
9.32 mi12:06:171:14:047:5724:29
7:53
#15890
20K
12.43 mi12:30:571:38:447:5724:40
7:56
#15502
Half
13.11 mi12:36:251:44:127:575:28
8:01
#15523
25K
15.53 mi12:55:492:03:367:5719:24
8:00
#15216
30K
18.64 mi13:21:112:28:587:5925:22
8:10
#14644
20M
20.00 mi13:32:332:40:208:0111:22
8:22
#14460
21M
21.00 mi13:41:212:49:088:038:48
8:48
#14311
35K
21.75 mi13:47:242:55:118:036:03
8:05
#14240
23M
23.00 mi13:58:033:05:508:0510:39
8:30
#14181
24M
24.00 mi14:06:163:14:038:058:13
8:13
#14095
40K
24.85 mi14:13:243:21:118:067:08
8:21
#14002
25.2M
25.20 mi14:16:393:24:268:073:15
9:25
#13995
Finish
26.22 mi14:25:123:32:598:088:33
8:23
#14020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170205744574415096(Top 53%)4636(Top 38%)4636(Top 256%)
10K6.21 mi3.10 mi16342+6785341+4035341+40315718(Top 55%)4957(Top 41%)4957(Top 273%)
15K9.32 mi3.11 mi15890+4525076+2655076+26515096(Top 53%)4636(Top 38%)4636(Top 256%)
20K12.43 mi3.11 mi15502+3884859+2174859+21714456(Top 51%)4344(Top 36%)4344(Top 240%)
Half13.11 mi0.68 mi15523-214876-174876-1716009(Top 56%)5170(Top 42%)5170(Top 285%)
25K15.53 mi2.42 mi15216+3074731+1454731+14513928(Top 49%)4169(Top 34%)4169(Top 230%)
30K18.64 mi3.11 mi14644+5724468+2634468+26312573(Top 44%)3607(Top 29%)3607(Top 199%)
20M20.00 mi1.36 mi14460+1844399+694399+6912954(Top 46%)3952(Top 32%)3952(Top 218%)
21M21.00 mi1.00 mi14311+1494331+684331+6812329(Top 43%)3780(Top 31%)3780(Top 208%)
35K21.75 mi0.75 mi14240+714315+164315+1612881(Top 45%)4100(Top 34%)4100(Top 226%)
23M23.00 mi1.25 mi14181+594329-144329-1413366(Top 47%)4462(Top 36%)4462(Top 246%)
24M24.00 mi1.00 mi14095+864311+184311+1812718(Top 45%)4173(Top 34%)4173(Top 230%)
40K24.85 mi0.85 mi14002+934283+284283+2812457(Top 44%)4166(Top 34%)4166(Top 230%)
25.2M25.20 mi0.35 mi13995+74285-24285-214192(Top 50%)5112(Top 42%)5112(Top 282%)
Finish26.22 mi1.02 mi14020-254329-444329-4415516(Top 55%)5756(Top 47%)5756(Top 317%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15096

Females

4636

F45-49

4636

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15718

Females

4957

F45-49

4957

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15096

Females

4636

F45-49

4636

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14456

Females

4344

F45-49

4344

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

16009

Females

5170

F45-49

5170

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13928

Females

4169

F45-49

4169

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12573

Females

3607

F45-49

3607

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12954

Females

3952

F45-49

3952

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12329

Females

3780

F45-49

3780

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12881

Females

4100

F45-49

4100

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13366

Females

4462

F45-49

4462

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12718

Females

4173

F45-49

4173

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12457

Females

4166

F45-49

4166

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14192

Females

5112

F45-49

5112

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15516

Females

5756

F45-49

5756

Passing Analysis

Category:
Athletes Passed
3652
Passed By
652
Net Change
+3000
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17020
5K10K76385+678#17020#16342
10K15K49644+452#16342#15890
15K20K43244+388#15890#15502
20KHalf2445-21#15502#15523
Half25K33629+307#15523#15216
25K30K59826+572#15216#14644
30K20M22339+184#14644#14460
20M21M18031+149#14460#14311
21M35K10534+71#14311#14240
35K23M14182+59#14240#14181
23M24M12842+86#14181#14095
24M40K11421+93#14095#14002
40K25.2M4336+7#14002#13995
25.2MFinish6994-25#13995#14020
TOTALS3652652+3000
📊

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