Amy Spero

Bib: 16627F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 42%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:29
Rank: #17912
Start5K
26:29 | 8:31/mi
10K· 6.21 mi
52:29
Rank: #17199 (+713)
5K10K
26:00 | 8:22/mi
15K· 9.32 mi
1:18:30
Rank: #16625 (+574)
10K15K
26:01 | 8:22/mi
20K· 12.43 mi
1:44:36
Rank: #15927 (+698)
15K20K
26:06 | 8:24/mi
Half· 13.11 mi
1:50:21
Rank: #15900 (+27)
20KHalf
5:45 | 8:26/mi
25K· 15.53 mi
2:11:05
Rank: #15434 (+466)
Half25K
20:44 | 8:33/mi
30K· 18.64 mi
2:41:38
Rank: #15732 (-298)
25K30K
30:33 | 9:50/mi
20M
2:54:09
Rank: #15523 (+209)
30K20M
12:31 | 9:13/mi
21M
3:05:35
Rank: #15748 (-225)
20M21M
11:26 | 11:26/mi
35K· 21.75 mi
3:11:59
Rank: #15568 (+180)
21M35K
6:24 | 8:33/mi
23M
3:25:08
Rank: #15722 (-154)
35K23M
13:09 | 10:30/mi
24M
3:34:03
Rank: #15539 (+183)
23M24M
8:55 | 8:55/mi
40K· 24.85 mi
3:42:49
Rank: #15555 (-16)
24M40K
8:46 | 10:15/mi
25.2M
3:46:40
Rank: #15542 (+13)
40K25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
3:55:24
Rank: #15380 (+162)
25.2MFinish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:21
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:05:03
Pace9:32 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4726:298:3126:29
8:31
-
10K
6.21 mi11:42:4752:298:2726:00
8:22
-0:09
15K
9.32 mi12:08:481:18:308:2526:01
8:22
0:00
20K
12.43 mi12:34:541:44:368:2526:06
8:24
+0:02
Half
13.11 mi12:40:391:50:218:255:45
8:26
+0:02
25K
15.53 mi13:01:232:11:058:2620:44
8:33
+0:07
30K
18.64 mi13:31:562:41:388:4030:33
9:50
+1:17
20M
20.00 mi13:44:272:54:098:4212:31
9:13
-0:37
21M
21.00 mi13:55:533:05:358:5011:26
11:26
+2:13
35K
21.75 mi14:02:173:11:598:506:24
8:33
-2:53
23M
23.00 mi14:15:263:25:088:5513:09
10:30
+1:57
24M
24.00 mi14:24:213:34:038:558:55
8:55
-1:35
40K
24.85 mi14:33:073:42:498:588:46
10:15
+1:20
25.2M
25.20 mi14:36:583:46:409:003:51
11:10
+0:55
Finish
26.22 mi14:45:423:55:248:598:44
8:34
-2:36

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

8:22 /mi

Average Pace

8:59 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:35:08

66% of race

Time at Slower Pace

1:20:16

34% of race

Average Pace: 8:59 /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 mi11:16:4726:298:3126:29
8:31
#17912
10K
6.21 mi11:42:4752:298:2726:00
8:22
#17199
15K
9.32 mi12:08:481:18:308:2526:01
8:22
#16625
20K
12.43 mi12:34:541:44:368:2526:06
8:24
#15927
Half
13.11 mi12:40:391:50:218:255:45
8:26
#15900
25K
15.53 mi13:01:232:11:058:2620:44
8:33
#15434
30K
18.64 mi13:31:562:41:388:4030:33
9:50
#15732
20M
20.00 mi13:44:272:54:098:4212:31
9:13
#15523
21M
21.00 mi13:55:533:05:358:5011:26
11:26
#15748
35K
21.75 mi14:02:173:11:598:506:24
8:33
#15568
23M
23.00 mi14:15:263:25:088:5513:09
10:30
#15722
24M
24.00 mi14:24:213:34:038:558:55
8:55
#15539
40K
24.85 mi14:33:073:42:498:588:46
10:15
#15555
25.2M
25.20 mi14:36:583:46:409:003:51
11:10
#15542
Finish
26.22 mi14:45:423:55:248:598:44
8:34
#15380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi179126699669915698(Top 61%)5390(Top 49%)5390(Top 334%)
10K6.21 mi3.10 mi17199+7136269+4306269+43016527(Top 65%)5842(Top 53%)5842(Top 362%)
15K9.32 mi3.11 mi16625+5745921+3485921+34815698(Top 61%)5390(Top 49%)5390(Top 334%)
20K12.43 mi3.11 mi15927+6985534+3875534+38714265(Top 56%)4588(Top 42%)4588(Top 284%)
Half13.11 mi0.68 mi15900+275520+145520+1415347(Top 60%)5246(Top 48%)5246(Top 325%)
25K15.53 mi2.42 mi15434+4665262+2585262+25813347(Top 52%)4243(Top 39%)4243(Top 263%)
30K18.64 mi3.11 mi15732-2985511-2495511-24916755(Top 66%)6369(Top 58%)6369(Top 395%)
20M20.00 mi1.36 mi15523+2095433+785433+7813220(Top 52%)4698(Top 43%)4698(Top 291%)
21M21.00 mi1.00 mi15748-2255608-1755608-17517514(Top 69%)7085(Top 65%)7085(Top 439%)
35K21.75 mi0.75 mi15568+1805533+755533+7511119(Top 44%)3835(Top 35%)3835(Top 238%)
23M23.00 mi1.25 mi15722-1545666-1335666-13317068(Top 67%)6942(Top 64%)6942(Top 430%)
24M24.00 mi1.00 mi15539+1835599+675599+6711756(Top 46%)4292(Top 39%)4292(Top 266%)
40K24.85 mi0.85 mi15555-165635-365635-3615903(Top 62%)6449(Top 59%)6449(Top 400%)
25.2M25.20 mi0.35 mi15542+135642-75642-715040(Top 59%)6049(Top 55%)6049(Top 375%)
Finish26.22 mi1.02 mi15380+1625579+635579+6311935(Top 47%)4440(Top 41%)4440(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15698

Females

5390

F40-44

5390

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16527

Females

5842

F40-44

5842

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15698

Females

5390

F40-44

5390

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14265

Females

4588

F40-44

4588

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15347

Females

5246

F40-44

5246

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13347

Females

4243

F40-44

4243

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16755

Females

6369

F40-44

6369

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13220

Females

4698

F40-44

4698

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17514

Females

7085

F40-44

7085

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11119

Females

3835

F40-44

3835

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17068

Females

6942

F40-44

6942

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11756

Females

4292

F40-44

4292

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15903

Females

6449

F40-44

6449

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15040

Females

6049

F40-44

6049

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11935

Females

4440

F40-44

4440

Passing Analysis

Category:
Athletes Passed
3841
Passed By
1309
Net Change
+2532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17912
5K10K78572+713#17912#17199
10K15K59521+574#17199#16625
15K20K71517+698#16625#15927
20KHalf5427+27#15927#15900
Half25K48822+466#15900#15434
25K30K159457-298#15434#15732
30K20M23324+209#15732#15523
20M21M60285-225#15523#15748
21M35K1855+180#15748#15568
35K23M86240-154#15568#15722
23M24M19310+183#15722#15539
24M40K6682-16#15539#15555
40K25.2M4835+13#15555#15542
25.2MFinish17412+162#15542#15380
TOTALS38411309+2532
📊

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