Erin Schaefer

Bib: 23489F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #20233
Start5K
26:35 | 8:33/mi
10K· 6.21 mi
53:42
Rank: #20627 (-394)
5K10K
27:07 | 8:44/mi
15K· 9.32 mi
1:20:50
Rank: #20595 (+32)
10K15K
27:08 | 8:44/mi
20K· 12.43 mi
1:47:56
Rank: #20322 (+273)
15K20K
27:06 | 8:43/mi
Half· 13.11 mi
1:53:55
Rank: #20351 (-29)
20KHalf
5:59 | 8:46/mi
25K· 15.53 mi
2:15:37
Rank: #20247 (+104)
Half25K
21:42 | 8:57/mi
30K· 18.64 mi
2:44:48
Rank: #20090 (+157)
25K30K
29:11 | 9:24/mi
20M
2:57:27
Rank: #19948 (+142)
30K20M
12:39 | 9:19/mi
21M
3:07:21
Rank: #19815 (+133)
20M21M
9:54 | 9:54/mi
35K· 21.75 mi
3:13:48
Rank: #19688 (+127)
21M35K
6:27 | 8:37/mi
23M
3:25:11
Rank: #19518 (+170)
35K23M
11:23 | 9:05/mi
24M
3:34:01
Rank: #19388 (+130)
23M24M
8:50 | 8:50/mi
40K· 24.85 mi
3:41:40
Rank: #19257 (+131)
24M40K
7:39 | 8:57/mi
25.2M
3:45:05
Rank: #19198 (+59)
40K25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:53:49
Rank: #19097 (+101)
25.2MFinish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:55
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5326:358:3326:35
8:33
-
10K
6.21 mi11:51:0053:428:3927:07
8:44
+0:11
15K
9.32 mi12:18:081:20:508:4027:08
8:44
0:00
20K
12.43 mi12:45:141:47:568:4127:06
8:43
-0:01
Half
13.11 mi12:51:131:53:558:415:59
8:46
+0:03
25K
15.53 mi13:12:552:15:378:4421:42
8:57
+0:11
30K
18.64 mi13:42:062:44:488:5029:11
9:24
+0:27
20M
20.00 mi13:54:452:57:278:5212:39
9:19
-0:05
21M
21.00 mi14:04:393:07:218:559:54
9:54
+0:35
35K
21.75 mi14:11:063:13:488:556:27
8:37
-1:17
23M
23.00 mi14:22:293:25:118:5511:23
9:05
+0:28
24M
24.00 mi14:31:193:34:018:558:50
8:50
-0:15
40K
24.85 mi14:38:583:41:408:557:39
8:57
+0:07
25.2M
25.20 mi14:42:233:45:058:563:25
9:54
+0:57
Finish
26.22 mi14:51:073:53:498:558:44
8:34
-1:20

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

8:33 /mi

Average Pace

8:55 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:30

94% of race

Time at Steady Pace

13:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi11:23:5326:358:3326:35
8:33
#20233
10K
6.21 mi11:51:0053:428:3927:07
8:44
#20627
15K
9.32 mi12:18:081:20:508:4027:08
8:44
#20595
20K
12.43 mi12:45:141:47:568:4127:06
8:43
#20322
Half
13.11 mi12:51:131:53:558:415:59
8:46
#20351
25K
15.53 mi13:12:552:15:378:4421:42
8:57
#20247
30K
18.64 mi13:42:062:44:488:5029:11
9:24
#20090
20M
20.00 mi13:54:452:57:278:5212:39
9:19
#19948
21M
21.00 mi14:04:393:07:218:559:54
9:54
#19815
35K
21.75 mi14:11:063:13:488:556:27
8:37
#19688
23M
23.00 mi14:22:293:25:118:5511:23
9:05
#19518
24M
24.00 mi14:31:193:34:018:558:50
8:50
#19388
40K
24.85 mi14:38:583:41:408:557:39
8:57
#19257
25.2M
25.20 mi14:42:233:45:058:563:25
9:54
#19198
Finish
26.22 mi14:51:073:53:498:558:44
8:34
#19097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202337637763720669(Top 73%)7815(Top 64%)7815(Top 600%)
10K6.21 mi3.10 mi20627-3947847-2107847-21021045(Top 74%)8040(Top 66%)8040(Top 617%)
15K9.32 mi3.11 mi20595+327806+417806+4120669(Top 73%)7815(Top 64%)7815(Top 600%)
20K12.43 mi3.11 mi20322+2737663+1437663+14319540(Top 69%)7226(Top 59%)7226(Top 555%)
Half13.11 mi0.68 mi20351-297673-107673-1020772(Top 73%)7898(Top 65%)7898(Top 606%)
25K15.53 mi2.42 mi20247+1047631+427631+4219688(Top 69%)7357(Top 60%)7357(Top 565%)
30K18.64 mi3.11 mi20090+1577575+567575+5619510(Top 69%)7396(Top 60%)7396(Top 568%)
20M20.00 mi1.36 mi19948+1427516+597516+5918349(Top 65%)6922(Top 57%)6922(Top 531%)
21M21.00 mi1.00 mi19815+1337467+497467+4917923(Top 63%)6753(Top 55%)6753(Top 518%)
35K21.75 mi0.75 mi19688+1277407+607407+6016247(Top 57%)5932(Top 49%)5932(Top 455%)
23M23.00 mi1.25 mi19518+1707353+547353+5416803(Top 59%)6342(Top 52%)6342(Top 487%)
24M24.00 mi1.00 mi19388+1307303+507303+5016536(Top 58%)6234(Top 51%)6234(Top 478%)
40K24.85 mi0.85 mi19257+1317242+617242+6116045(Top 56%)6072(Top 50%)6072(Top 466%)
25.2M25.20 mi0.35 mi19198+597224+187224+1816671(Top 59%)6439(Top 53%)6439(Top 494%)
Finish26.22 mi1.02 mi19097+1017180+447180+4416710(Top 59%)6415(Top 52%)6415(Top 492%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20669

Females

7815

F50-54

7815

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21045

Females

8040

F50-54

8040

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20669

Females

7815

F50-54

7815

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19540

Females

7226

F50-54

7226

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20772

Females

7898

F50-54

7898

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19688

Females

7357

F50-54

7357

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19510

Females

7396

F50-54

7396

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18349

Females

6922

F50-54

6922

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17923

Females

6753

F50-54

6753

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16247

Females

5932

F50-54

5932

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16803

Females

6342

F50-54

6342

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16536

Females

6234

F50-54

6234

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16045

Females

6072

F50-54

6072

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16671

Females

6439

F50-54

6439

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16710

Females

6415

F50-54

6415

Passing Analysis

Category:
Athletes Passed
2324
Passed By
1188
Net Change
+1136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20233
5K10K133527-394#20233#20627
10K15K211179+32#20627#20595
15K20K32552+273#20595#20322
20KHalf2251-29#20322#20351
Half25K212108+104#20351#20247
25K30K301144+157#20247#20090
30K20M18139+142#20090#19948
20M21M16431+133#19948#19815
21M35K1281+127#19815#19688
35K23M18717+170#19688#19518
23M24M14313+130#19518#19388
24M40K1387+131#19388#19257
40K25.2M645+59#19257#19198
25.2MFinish11514+101#19198#19097
TOTALS23241188+1136
📊

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