Shelagh Machin

Bib: 23652F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:33
Rank: #24602
Start5K
33:33 | 10:48/mi
10K· 6.21 mi
1:07:38
Rank: #24418 (+184)
5K10K
34:05 | 10:58/mi
15K· 9.32 mi
1:41:37
Rank: #24151 (+267)
10K15K
33:59 | 10:56/mi
20K· 12.43 mi
2:16:00
Rank: #23851 (+300)
15K20K
34:23 | 11:04/mi
Half· 13.11 mi
2:23:13
Rank: #23803 (+48)
20KHalf
7:13 | 10:35/mi
25K· 15.53 mi
2:49:59
Rank: #23460 (+343)
Half25K
26:46 | 11:02/mi
30K· 18.64 mi
3:24:58
Rank: #22962 (+498)
25K30K
34:59 | 11:16/mi
20M
3:40:05
Rank: #22738 (+224)
30K20M
15:07 | 11:07/mi
21M
3:51:56
Rank: #22535 (+203)
20M21M
11:51 | 11:51/mi
35K· 21.75 mi
4:00:06
Rank: #22441 (+94)
21M35K
8:10 | 10:55/mi
23M
4:13:05
Rank: #22162 (+279)
35K23M
12:59 | 10:22/mi
24M
4:24:55
Rank: #22114 (+48)
23M24M
11:50 | 11:50/mi
40K· 24.85 mi
4:34:51
Rank: #22008 (+106)
24M40K
9:56 | 11:37/mi
25.2M
4:38:58
Rank: #21938 (+70)
40K25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:49:10
Rank: #21831 (+107)
25.2MFinish
10:12 | 10:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:13
Pace10:55 /mi
2nd Half
Distance13.11 mi
Time2:25:57
Pace11:08 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:0633:3310:4833:33
10:48
-
10K
6.21 mi12:08:111:07:3810:5334:05
10:58
+0:10
15K
9.32 mi12:42:101:41:3710:5433:59
10:56
-0:02
20K
12.43 mi13:16:332:16:0010:5734:23
11:04
+0:08
Half
13.11 mi13:23:462:23:1310:557:13
10:35
-0:29
25K
15.53 mi13:50:322:49:5910:5726:46
11:02
+0:27
30K
18.64 mi14:25:313:24:5811:0034:59
11:16
+0:14
20M
20.00 mi14:40:383:40:0511:0015:07
11:07
-0:09
21M
21.00 mi14:52:293:51:5611:0311:51
11:51
+0:44
35K
21.75 mi15:00:394:00:0611:028:10
10:55
-0:56
23M
23.00 mi15:13:384:13:0511:0012:59
10:22
-0:33
24M
24.00 mi15:25:284:24:5511:0211:50
11:50
+1:28
40K
24.85 mi15:35:244:34:5111:039:56
11:37
-0:13
25.2M
25.20 mi15:39:314:38:5811:044:07
11:56
+0:19
Finish
26.22 mi15:49:434:49:1011:0210:12
10:01
-1:55

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

10:01 /mi

Average Pace

11:02 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:11

48% of race

Time at Steady Pace

2:01:11

42% of race

Time at Slower Pace

27:48

10% of race

Average Pace: 11:02 /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 mi11:34:0633:3310:4833:33
10:48
#24602
10K
6.21 mi12:08:111:07:3810:5334:05
10:58
#24418
15K
9.32 mi12:42:101:41:3710:5433:59
10:56
#24151
20K
12.43 mi13:16:332:16:0010:5734:23
11:04
#23851
Half
13.11 mi13:23:462:23:1310:557:13
10:35
#23803
25K
15.53 mi13:50:322:49:5910:5726:46
11:02
#23460
30K
18.64 mi14:25:313:24:5811:0034:59
11:16
#22962
20M
20.00 mi14:40:383:40:0511:0015:07
11:07
#22738
21M
21.00 mi14:52:293:51:5611:0311:51
11:51
#22535
35K
21.75 mi15:00:394:00:0611:028:10
10:55
#22441
23M
23.00 mi15:13:384:13:0511:0012:59
10:22
#22162
24M
24.00 mi15:25:284:24:5511:0211:50
11:50
#22114
40K
24.85 mi15:35:244:34:5111:039:56
11:37
#22008
25.2M
25.20 mi15:39:314:38:5811:044:07
11:56
#21938
Finish
26.22 mi15:49:434:49:1011:0210:12
10:01
#21831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi24602103051030523659(Top 93%)9779(Top 90%)9779(Top 4527%)
10K6.21 mi3.10 mi24418+18410206+9910206+9924230(Top 95%)10105(Top 93%)10105(Top 4678%)
15K9.32 mi3.11 mi24151+26710043+16310043+16323659(Top 93%)9779(Top 90%)9779(Top 4527%)
20K12.43 mi3.11 mi23851+3009876+1679876+16722735(Top 89%)9310(Top 85%)9310(Top 4310%)
Half13.11 mi0.68 mi23803+489851+259851+2522797(Top 89%)9375(Top 86%)9375(Top 4340%)
25K15.53 mi2.42 mi23460+3439703+1489703+14821579(Top 84%)8776(Top 80%)8776(Top 4063%)
30K18.64 mi3.11 mi22962+4989477+2269477+22620555(Top 80%)8402(Top 77%)8402(Top 3890%)
20M20.00 mi1.36 mi22738+2249373+1049373+10419569(Top 77%)8003(Top 73%)8003(Top 3705%)
21M21.00 mi1.00 mi22535+2039275+989275+9818494(Top 72%)7582(Top 69%)7582(Top 3510%)
35K21.75 mi0.75 mi22441+949241+349241+3419661(Top 77%)8162(Top 75%)8162(Top 3779%)
23M23.00 mi1.25 mi22162+2799121+1209121+12016668(Top 65%)6746(Top 62%)6746(Top 3123%)
24M24.00 mi1.00 mi22114+489113+89113+821098(Top 83%)8984(Top 82%)8984(Top 4159%)
40K24.85 mi0.85 mi22008+1069081+329081+3219618(Top 77%)8313(Top 76%)8313(Top 3849%)
25.2M25.20 mi0.35 mi21938+709051+309051+3017261(Top 68%)7191(Top 66%)7191(Top 3329%)
Finish26.22 mi1.02 mi21831+1079020+319020+3118440(Top 72%)7716(Top 71%)7716(Top 3572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23659

Females

9779

F65-69

9779

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24230

Females

10105

F65-69

10105

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23659

Females

9779

F65-69

9779

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

22735

Females

9310

F65-69

9310

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22797

Females

9375

F65-69

9375

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

21579

Females

8776

F65-69

8776

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20555

Females

8402

F65-69

8402

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19569

Females

8003

F65-69

8003

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18494

Females

7582

F65-69

7582

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19661

Females

8162

F65-69

8162

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16668

Females

6746

F65-69

6746

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21098

Females

8984

F65-69

8984

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19618

Females

8313

F65-69

8313

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17261

Females

7191

F65-69

7191

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18440

Females

7716

F65-69

7716

Passing Analysis

Category:
Athletes Passed
2961
Passed By
190
Net Change
+2771
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24602
5K10K26379+184#24602#24418
10K15K28619+267#24418#24151
15K20K31212+300#24151#23851
20KHalf568+48#23851#23803
Half25K3452+343#23803#23460
25K30K5013+498#23460#22962
30K20M2306+224#22962#22738
20M21M2041+203#22738#22535
21M35K1028+94#22535#22441
35K23M2801+279#22441#22162
23M24M8133+48#22162#22114
24M40K1137+106#22114#22008
40K25.2M700+70#22008#21938
25.2MFinish11811+107#21938#21831
TOTALS2961190+2771
📊

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