Nikki Decker

Bib: 21139F

PA

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
26:34
Rank: #20208
Start5K
8:33/mi
26:34 split
10K· 6.21 mi
54:02
Rank: #20896 (-688)
5K10K
8:50/mi
27:28 split
15K· 9.32 mi
1:21:01
Rank: #20717 (+179)
10K15K
8:41/mi
26:59 split
20K· 12.43 mi
1:48:40
Rank: #20654 (+63)
15K20K
8:54/mi
27:39 split
Half· 13.11 mi
1:54:42
Rank: #20670 (-16)
20KHalf
8:51/mi
6:02 split
25K· 15.53 mi
2:16:34
Rank: #20582 (+88)
Half25K
9:01/mi
21:52 split
30K· 18.64 mi
2:45:36
Rank: #20302 (+280)
25K30K
9:21/mi
29:02 split
20M
2:58:49
Rank: #20275 (+27)
30K20M
9:44/mi
13:13 split
21M
3:09:07
Rank: #20233 (+42)
20M21M
10:18/mi
10:18 split
35K· 21.75 mi
3:16:09
Rank: #20211 (+22)
21M35K
9:24/mi
7:02 split
23M
3:28:14
Rank: #20156 (+55)
35K23M
9:39/mi
12:05 split
24M
3:37:41
Rank: #20147 (+9)
23M24M
9:27/mi
9:27 split
40K· 24.85 mi
3:45:42
Rank: #20070 (+77)
24M40K
9:23/mi
8:01 split
25.2M
3:49:10
Rank: #20029 (+41)
40K25.2M
10:03/mi
3:28 split
Finish· 26.22 mi
3:58:00
Rank: #19937 (+92)
25.2MFinish
8:40/mi
8:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:42
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:03:18
Pace9:24 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4926:348:3326:34
8:33
-
10K
6.21 mi11:58:1754:028:4227:28
8:50
+0:17
15K
9.32 mi12:25:161:21:018:4226:59
8:41
-0:09
20K
12.43 mi12:52:551:48:408:4527:39
8:54
+0:13
Half
13.11 mi12:58:571:54:428:456:02
8:51
-0:03
25K
15.53 mi13:20:492:16:348:4721:52
9:01
+0:10
30K
18.64 mi13:49:512:45:368:5329:02
9:21
+0:20
20M
20.00 mi14:03:042:58:498:5613:13
9:44
+0:23
21M
21.00 mi14:13:223:09:079:0010:18
10:18
+0:34
35K
21.75 mi14:20:243:16:099:017:02
9:24
-0:54
23M
23.00 mi14:32:293:28:149:0312:05
9:39
+0:15
24M
24.00 mi14:41:563:37:419:049:27
9:27
-0:12
40K
24.85 mi14:49:573:45:429:058:01
9:23
-0:04
25.2M
25.20 mi14:53:253:49:109:063:28
10:03
+0:40
Finish
26.22 mi15:02:153:58:009:058:50
8:40
-1:23

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

9:05 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:24

61% of race

Time at Steady Pace

53:32

22% of race

Time at Slower Pace

39:04

16% of race

Average Pace: 9:05 /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 mi11:30:4926:348:3326:34
8:33
#20208
10K
6.21 mi11:58:1754:028:4227:28
8:50
#20896
15K
9.32 mi12:25:161:21:018:4226:59
8:41
#20717
20K
12.43 mi12:52:551:48:408:4527:39
8:54
#20654
Half
13.11 mi12:58:571:54:428:456:02
8:51
#20670
25K
15.53 mi13:20:492:16:348:4721:52
9:01
#20582
30K
18.64 mi13:49:512:45:368:5329:02
9:21
#20302
20M
20.00 mi14:03:042:58:498:5613:13
9:44
#20275
21M
21.00 mi14:13:223:09:079:0010:18
10:18
#20233
35K
21.75 mi14:20:243:16:099:017:02
9:24
#20211
23M
23.00 mi14:32:293:28:149:0312:05
9:39
#20156
24M
24.00 mi14:41:563:37:419:049:27
9:27
#20147
40K
24.85 mi14:49:573:45:429:058:01
9:23
#20070
25.2M
25.20 mi14:53:253:49:109:063:28
10:03
#20029
Finish
26.22 mi15:02:153:58:009:058:50
8:40
#19937
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi202087622762220419(Top 72%)7667(Top 63%)7667(Top 423%)
10K6.21 mi3.10 mi20896-6887997-3757997-37521606(Top 76%)8369(Top 68%)8369(Top 462%)
15K9.32 mi3.11 mi20717+1797873+1247873+12420419(Top 72%)7667(Top 63%)7667(Top 423%)
20K12.43 mi3.11 mi20654+637844+297844+2920473(Top 72%)7756(Top 63%)7756(Top 428%)
Half13.11 mi0.68 mi20670-167857-137857-1321140(Top 74%)8111(Top 66%)8111(Top 447%)
25K15.53 mi2.42 mi20582+887818+397818+3919997(Top 70%)7533(Top 62%)7533(Top 415%)
30K18.64 mi3.11 mi20302+2807701+1177701+11719331(Top 68%)7305(Top 60%)7305(Top 403%)
20M20.00 mi1.36 mi20275+277710-97710-920040(Top 71%)7814(Top 64%)7814(Top 431%)
21M21.00 mi1.00 mi20233+427712-27712-219390(Top 68%)7550(Top 62%)7550(Top 416%)
35K21.75 mi0.75 mi20211+227713-17713-119972(Top 70%)7963(Top 65%)7963(Top 439%)
23M23.00 mi1.25 mi20156+557705+87705+819290(Top 68%)7668(Top 63%)7668(Top 423%)
24M24.00 mi1.00 mi20147+97719-147719-1419448(Top 68%)7798(Top 64%)7798(Top 430%)
40K24.85 mi0.85 mi20070+777698+217698+2118208(Top 64%)7232(Top 59%)7232(Top 399%)
25.2M25.20 mi0.35 mi20029+417685+137685+1317337(Top 61%)6787(Top 56%)6787(Top 374%)
Finish26.22 mi1.02 mi19937+927651+347651+3417329(Top 61%)6732(Top 55%)6732(Top 371%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20419

Females

7667

F45-49

7667

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21606

Females

8369

F45-49

8369

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20419

Females

7667

F45-49

7667

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20473

Females

7756

F45-49

7756

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21140

Females

8111

F45-49

8111

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19997

Females

7533

F45-49

7533

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19331

Females

7305

F45-49

7305

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20040

Females

7814

F45-49

7814

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19390

Females

7550

F45-49

7550

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19972

Females

7963

F45-49

7963

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19290

Females

7668

F45-49

7668

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19448

Females

7798

F45-49

7798

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18208

Females

7232

F45-49

7232

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17337

Females

6787

F45-49

6787

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17329

Females

6732

F45-49

6732

Passing Analysis

Category:
Athletes Passed
1880
Passed By
1609
Net Change
+271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20208
5K10K79767-688#20208#20896
10K15K283104+179#20896#20717
15K20K214151+63#20717#20654
20KHalf2844-16#20654#20670
Half25K193105+88#20670#20582
25K30K35777+280#20582#20302
30K20M10881+27#20302#20275
20M21M11169+42#20275#20233
21M35K6644+22#20233#20211
35K23M10752+55#20211#20156
23M24M6152+9#20156#20147
24M40K9821+77#20147#20070
40K25.2M5514+41#20070#20029
25.2MFinish12028+92#20029#19937
TOTALS18801609+271
📊

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