Shira Springer

Bib: 19788F

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
24:46
Rank: #16382
Start5K
7:58/mi
24:46 split
10K· 6.21 mi
49:45
Rank: #16580 (-198)
5K10K
8:02/mi
24:59 split
15K· 9.32 mi
1:15:14
Rank: #16870 (-290)
10K15K
8:12/mi
25:29 split
20K· 12.43 mi
1:41:37
Rank: #17194 (-324)
15K20K
8:30/mi
26:23 split
Half· 13.11 mi
1:47:25
Rank: #17288 (-94)
20KHalf
8:30/mi
5:48 split
25K· 15.53 mi
2:08:44
Rank: #17522 (-234)
Half25K
8:48/mi
21:19 split
30K· 18.64 mi
2:38:33
Rank: #18170 (-648)
25K30K
9:36/mi
29:49 split
20M
2:52:06
Rank: #18464 (-294)
30K20M
9:58/mi
13:33 split
21M
3:02:52
Rank: #18662 (-198)
20M21M
10:46/mi
10:46 split
35K· 21.75 mi
3:10:15
Rank: #18823 (-161)
21M35K
9:52/mi
7:23 split
23M
3:23:01
Rank: #19025 (-202)
35K23M
10:12/mi
12:46 split
24M
3:33:08
Rank: #19197 (-172)
23M24M
10:07/mi
10:07 split
40K· 24.85 mi
3:42:00
Rank: #19329 (-132)
24M40K
10:22/mi
8:52 split
25.2M
3:45:52
Rank: #19359 (-30)
40K25.2M
11:13/mi
3:52 split
Finish· 26.22 mi
3:55:55
Rank: #19538 (-179)
25.2MFinish
9:52/mi
10:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:08:30
Pace9:48 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3224:467:5824:46
7:58
-
10K
6.21 mi11:41:3149:458:0024:59
8:02
+0:04
15K
9.32 mi12:07:001:15:148:0425:29
8:12
+0:10
20K
12.43 mi12:33:231:41:378:1126:23
8:30
+0:18
Half
13.11 mi12:39:111:47:258:125:48
8:30
0:00
25K
15.53 mi13:00:302:08:448:1721:19
8:48
+0:18
30K
18.64 mi13:30:192:38:338:3029:49
9:36
+0:48
20M
20.00 mi13:43:522:52:068:3613:33
9:58
+0:22
21M
21.00 mi13:54:383:02:528:4210:46
10:46
+0:48
35K
21.75 mi14:02:013:10:158:457:23
9:52
-0:54
23M
23.00 mi14:14:473:23:018:5012:46
10:12
+0:20
24M
24.00 mi14:24:543:33:088:5310:07
10:07
-0:05
40K
24.85 mi14:33:463:42:008:568:52
10:22
+0:15
25.2M
25.20 mi14:37:383:45:528:583:52
11:13
+0:51
Finish
26.22 mi14:47:413:55:559:0010:03
9:52
-1:21

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

7:58 /mi

Average Pace

9:00 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:44

55% of race

Time at Steady Pace

1:32:33

39% of race

Time at Slower Pace

14:38

6% of race

Average Pace: 9:00 /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 mi11:16:3224:467:5824:46
7:58
#16382
10K
6.21 mi11:41:3149:458:0024:59
8:02
#16580
15K
9.32 mi12:07:001:15:148:0425:29
8:12
#16870
20K
12.43 mi12:33:231:41:378:1126:23
8:30
#17194
Half
13.11 mi12:39:111:47:258:125:48
8:30
#17288
25K
15.53 mi13:00:302:08:448:1721:19
8:48
#17522
30K
18.64 mi13:30:192:38:338:3029:49
9:36
#18170
20M
20.00 mi13:43:522:52:068:3613:33
9:58
#18464
21M
21.00 mi13:54:383:02:528:4210:46
10:46
#18662
35K
21.75 mi14:02:013:10:158:457:23
9:52
#18823
23M
23.00 mi14:14:473:23:018:5012:46
10:12
#19025
24M
24.00 mi14:24:543:33:088:5310:07
10:07
#19197
40K
24.85 mi14:33:463:42:008:568:52
10:22
#19329
25.2M
25.20 mi14:37:383:45:528:583:52
11:13
#19359
Finish
26.22 mi14:47:413:55:559:0010:03
9:52
#19538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163825384538417422(Top 61%)5971(Top 49%)5971(Top 329%)
10K6.21 mi3.10 mi16580-1985485-1015485-10116795(Top 59%)5590(Top 46%)5590(Top 308%)
15K9.32 mi3.11 mi16870-2905649-1645649-16417422(Top 61%)5971(Top 49%)5971(Top 329%)
20K12.43 mi3.11 mi17194-3245860-2115860-21118199(Top 64%)6454(Top 53%)6454(Top 356%)
Half13.11 mi0.68 mi17288-945922-625922-6219273(Top 68%)7064(Top 58%)7064(Top 390%)
25K15.53 mi2.42 mi17522-2346073-1516073-15118909(Top 67%)6931(Top 57%)6931(Top 382%)
30K18.64 mi3.11 mi18170-6486489-4166489-41620341(Top 72%)7844(Top 64%)7844(Top 433%)
20M20.00 mi1.36 mi18464-2946678-1896678-18920842(Top 73%)8266(Top 68%)8266(Top 456%)
21M21.00 mi1.00 mi18662-1986812-1346812-13420750(Top 73%)8314(Top 68%)8314(Top 459%)
35K21.75 mi0.75 mi18823-1616921-1096921-10921532(Top 76%)8787(Top 72%)8787(Top 485%)
23M23.00 mi1.25 mi19025-2027060-1397060-13921110(Top 74%)8609(Top 70%)8609(Top 475%)
24M24.00 mi1.00 mi19197-1727182-1227182-12221694(Top 76%)8959(Top 73%)8959(Top 494%)
40K24.85 mi0.85 mi19329-1327278-967278-9621580(Top 76%)8972(Top 73%)8972(Top 495%)
25.2M25.20 mi0.35 mi19359-307311-337311-3321290(Top 75%)8800(Top 72%)8800(Top 485%)
Finish26.22 mi1.02 mi19538-1797431-1207431-12022511(Top 79%)9416(Top 77%)9416(Top 519%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17422

Females

5971

F45-49

5971

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16795

Females

5590

F45-49

5590

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17422

Females

5971

F45-49

5971

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18199

Females

6454

F45-49

6454

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19273

Females

7064

F45-49

7064

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

18909

Females

6931

F45-49

6931

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20341

Females

7844

F45-49

7844

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20842

Females

8266

F45-49

8266

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20750

Females

8314

F45-49

8314

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21532

Females

8787

F45-49

8787

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21110

Females

8609

F45-49

8609

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21694

Females

8959

F45-49

8959

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21580

Females

8972

F45-49

8972

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21290

Females

8800

F45-49

8800

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22511

Females

9416

F45-49

9416

Passing Analysis

Category:
Athletes Passed
936
Passed By
4092
Net Change
-3156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16382
5K10K225423-198#16382#16580
10K15K132422-290#16580#16870
15K20K104428-324#16870#17194
20KHalf13107-94#17194#17288
Half25K108342-234#17288#17522
25K30K81729-648#17522#18170
30K20M47341-294#18170#18464
20M21M50248-198#18464#18662
21M35K26187-161#18662#18823
35K23M48250-202#18823#19025
23M24M24196-172#19025#19197
24M40K31163-132#19197#19329
40K25.2M2858-30#19329#19359
25.2MFinish19198-179#19359#19538
TOTALS9364092-3156
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing