Aimee Stafford

Bib: 18037F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F45-49)
#0 / 1817
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:27
Rank: #13021
Start5K
7:52/mi
24:27 split
10K· 6.21 mi
48:50
Rank: #13277 (-256)
5K10K
7:51/mi
24:23 split
15K· 9.32 mi
1:13:35
Rank: #13541 (-264)
10K15K
7:58/mi
24:45 split
20K· 12.43 mi
1:38:43
Rank: #13653 (-112)
15K20K
8:05/mi
25:08 split
Half· 13.11 mi
1:44:08
Rank: #13659 (-6)
20KHalf
7:56/mi
5:25 split
25K· 15.53 mi
2:03:55
Rank: #13694 (-35)
Half25K
8:10/mi
19:47 split
30K· 18.64 mi
2:31:25
Rank: #14275 (-581)
25K30K
8:51/mi
27:30 split
20M
2:43:35
Rank: #14409 (-134)
30K20M
8:57/mi
12:10 split
21M
2:53:26
Rank: #14618 (-209)
20M21M
9:51/mi
9:51 split
35K· 21.75 mi
3:00:04
Rank: #14711 (-93)
21M35K
8:52/mi
6:38 split
23M
3:11:42
Rank: #14898 (-187)
35K23M
9:17/mi
11:38 split
24M
3:21:13
Rank: #15108 (-210)
23M24M
9:31/mi
9:31 split
40K· 24.85 mi
3:29:23
Rank: #15291 (-183)
24M40K
9:33/mi
8:10 split
25.2M
3:33:08
Rank: #15394 (-103)
40K25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
3:43:34
Rank: #15824 (-430)
25.2MFinish
10:14/mi
10:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:08
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2824:277:5224:27
7:52
-
10K
6.21 mi11:39:5148:507:5224:23
7:51
-0:01
15K
9.32 mi12:04:361:13:357:5424:45
7:58
+0:07
20K
12.43 mi12:29:441:38:437:5725:08
8:05
+0:07
Half
13.11 mi12:35:091:44:087:575:25
7:56
-0:09
25K
15.53 mi12:54:562:03:557:5919:47
8:10
+0:14
30K
18.64 mi13:22:262:31:258:0727:30
8:51
+0:41
20M
20.00 mi13:34:362:43:358:1112:10
8:57
+0:06
21M
21.00 mi13:44:272:53:268:169:51
9:51
+0:54
35K
21.75 mi13:51:053:00:048:176:38
8:52
-0:59
23M
23.00 mi14:02:433:11:428:2011:38
9:17
+0:25
24M
24.00 mi14:12:143:21:138:239:31
9:31
+0:14
40K
24.85 mi14:20:243:29:238:258:10
9:33
+0:02
25.2M
25.20 mi14:24:093:33:088:273:45
10:52
+1:19
Finish
26.22 mi14:34:353:43:348:3210:26
10:14
-0:38

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

7:51 /mi

Average Pace

8:32 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:55

55% of race

Time at Steady Pace

57:56

26% of race

Time at Slower Pace

41:43

19% of race

Average Pace: 8:32 /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 mi11:15:2824:277:5224:27
7:52
#13021
10K
6.21 mi11:39:5148:507:5224:23
7:51
#13277
15K
9.32 mi12:04:361:13:357:5424:45
7:58
#13541
20K
12.43 mi12:29:441:38:437:5725:08
8:05
#13653
Half
13.11 mi12:35:091:44:087:575:25
7:56
#13659
25K
15.53 mi12:54:562:03:557:5919:47
8:10
#13694
30K
18.64 mi13:22:262:31:258:0727:30
8:51
#14275
20M
20.00 mi13:34:362:43:358:1112:10
8:57
#14409
21M
21.00 mi13:44:272:53:268:169:51
9:51
#14618
35K
21.75 mi13:51:053:00:048:176:38
8:52
#14711
23M
23.00 mi14:02:433:11:428:2011:38
9:17
#14898
24M
24.00 mi14:12:143:21:138:239:31
9:31
#15108
40K
24.85 mi14:20:243:29:238:258:10
9:33
#15291
25.2M
25.20 mi14:24:093:33:088:273:45
10:52
#15394
Finish
26.22 mi14:34:353:43:348:3210:26
10:14
#15824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi130213454345414138(Top 53%)4174(Top 37%)4174(Top 230%)
10K6.21 mi3.10 mi13277-2563614-1603614-16013568(Top 51%)3778(Top 33%)3778(Top 208%)
15K9.32 mi3.11 mi13541-2643778-1643778-16414138(Top 53%)4174(Top 37%)4174(Top 230%)
20K12.43 mi3.11 mi13653-1123885-1073885-10714176(Top 53%)4212(Top 37%)4212(Top 232%)
Half13.11 mi0.68 mi13659-63885388513982(Top 53%)4091(Top 36%)4091(Top 225%)
25K15.53 mi2.42 mi13694-353925-403925-4013969(Top 52%)4205(Top 37%)4205(Top 231%)
30K18.64 mi3.11 mi14275-5814315-3904315-39016392(Top 62%)5721(Top 50%)5721(Top 315%)
20M20.00 mi1.36 mi14409-1344425-1104425-11016294(Top 61%)5743(Top 50%)5743(Top 316%)
21M21.00 mi1.00 mi14618-2094559-1344559-13417451(Top 66%)6453(Top 56%)6453(Top 355%)
35K21.75 mi0.75 mi14711-934629-704629-7017286(Top 65%)6426(Top 56%)6426(Top 354%)
23M23.00 mi1.25 mi14898-1874770-1414770-14117479(Top 66%)6551(Top 57%)6551(Top 361%)
24M24.00 mi1.00 mi15108-2104920-1504920-15019278(Top 72%)7603(Top 67%)7603(Top 418%)
40K24.85 mi0.85 mi15291-1835055-1355055-13518509(Top 70%)7213(Top 63%)7213(Top 397%)
25.2M25.20 mi0.35 mi15394-1035133-785133-7820167(Top 76%)8136(Top 71%)8136(Top 448%)
Finish26.22 mi1.02 mi15824-4305392-2595392-25922393(Top 84%)9323(Top 82%)9323(Top 513%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14138

Females

4174

F45-49

4174

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13568

Females

3778

F45-49

3778

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14138

Females

4174

F45-49

4174

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14176

Females

4212

F45-49

4212

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13982

Females

4091

F45-49

4091

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13969

Females

4205

F45-49

4205

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16392

Females

5721

F45-49

5721

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16294

Females

5743

F45-49

5743

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17451

Females

6453

F45-49

6453

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17286

Females

6426

F45-49

6426

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17479

Females

6551

F45-49

6551

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19278

Females

7603

F45-49

7603

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18509

Females

7213

F45-49

7213

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20167

Females

8136

F45-49

8136

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22393

Females

9323

F45-49

9323

Passing Analysis

Category:
Athletes Passed
866
Passed By
3669
Net Change
-2803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13021
5K10K195451-256#13021#13277
10K15K102366-264#13277#13541
15K20K152264-112#13541#13653
20KHalf2329-6#13653#13659
Half25K126161-35#13659#13694
25K30K65646-581#13694#14275
30K20M48182-134#14275#14409
20M21M27236-209#14409#14618
21M35K23116-93#14618#14711
35K23M36223-187#14711#14898
23M24M21231-210#14898#15108
24M40K26209-183#15108#15291
40K25.2M14117-103#15291#15394
25.2MFinish8438-430#15394#15824
TOTALS8663669-2803
📊

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