Erin Mcguirk

Bib: 26049F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:18/mi
25:46
973451.5%
10K· 6.21 mi
8:24/mi
51:51
791380.4%
15K· 9.32 mi
8:59/mi
1:19:45
6778
20K· 12.43 mi
10:26/mi
1:52:09
106860.1%
Half· 13.11 mi
10:29/mi
1:59:18
19370.5%
25K· 15.53 mi
10:17/mi
2:24:13
66880.2%
30K· 18.64 mi
10:50/mi
2:57:53
1811480.2%
20M
11:10/mi
3:13:03
64500.2%
21M
13:25/mi
3:26:28
106241.6%
35K· 21.75 mi
11:04/mi
3:34:45
17861.7%
23M
11:16/mi
3:48:51
23630.6%
24M
11:33/mi
4:00:24
821.3%
40K· 24.85 mi
11:32/mi
4:10:16
200.3%
25.2M
11:42/mi
4:14:18
13160.2%
Finish· 26.22 mi
9:41/mi
4:24:10
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:18
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:24:52
Pace11:03 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2825:468:1825:46
8:18
-
10K
6.21 mi12:10:3351:518:2126:05
8:24
+0:06
15K
9.32 mi12:38:271:19:458:3327:54
8:59
+0:35
20K
12.43 mi13:10:511:52:099:0132:24
10:26
+1:27
Half
13.11 mi13:18:001:59:189:067:09
10:29
+0:03
25K
15.53 mi13:42:552:24:139:1724:55
10:17
-0:12
30K
18.64 mi14:16:352:57:539:3333:40
10:50
+0:33
20M
20.00 mi14:31:453:13:039:3915:10
11:10
+0:20
21M
21.00 mi14:45:103:26:289:5013:25
13:25
+2:15
35K
21.75 mi14:53:273:34:459:528:17
11:04
-2:21
23M
23.00 mi15:07:333:48:519:5714:06
11:16
+0:12
24M
24.00 mi15:19:064:00:2410:0111:33
11:33
+0:17
40K
24.85 mi15:28:584:10:1610:049:52
11:32
-0:01
25.2M
25.20 mi15:33:004:14:1810:054:02
11:42
+0:10
Finish
26.22 mi15:42:524:24:1010:059:52
9:41
-2:01

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

8:18 /mi

Average Pace

10:05 /mi

Slowest Pace

13:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:37

34% of race

Time at Steady Pace

2:15:41

51% of race

Time at Slower Pace

38:52

15% of race

Average Pace: 10:05 /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 mi11:44:2825:468:1825:46
8:18
#16630
10K
6.21 mi12:10:3351:518:2126:05
8:24
#16602
15K
9.32 mi12:38:271:19:458:3327:54
8:59
#17442
20K
12.43 mi13:10:511:52:099:0132:24
10:26
#19061
Half
13.11 mi13:18:001:59:189:067:09
10:29
#19340
25K
15.53 mi13:42:552:24:139:1724:55
10:17
#19475
30K
18.64 mi14:16:352:57:539:3333:40
10:50
#19499
20M
20.00 mi14:31:453:13:039:3915:10
11:10
#19499
21M
21.00 mi14:45:103:26:289:5013:25
13:25
#19615
35K
21.75 mi14:53:273:34:459:528:17
11:04
#19612
23M
23.00 mi15:07:333:48:519:5714:06
11:16
#19574
24M
24.00 mi15:19:064:00:2410:0111:33
11:33
#19611
40K
24.85 mi15:28:584:10:1610:049:52
11:32
#19601
25.2M
25.20 mi15:33:004:14:1810:054:02
11:42
#19543
Finish
26.22 mi15:42:524:24:1010:059:52
9:41
#19440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166305947594718826(Top 74%)7159(Top 66%)7159(Top 154%)
10K6.21 mi3.10 mi16602+285923+245923+2416683(Top 65%)5941(Top 54%)5941(Top 127%)
15K9.32 mi3.11 mi17442-8406395-4726395-47218826(Top 74%)7159(Top 66%)7159(Top 154%)
20K12.43 mi3.11 mi19061-16197327-9327327-93221515(Top 84%)8643(Top 79%)8643(Top 185%)
Half13.11 mi0.68 mi19340-2797483-1567483-15622605(Top 88%)9274(Top 85%)9274(Top 199%)
25K15.53 mi2.42 mi19475-1357560-777560-7719857(Top 78%)7843(Top 72%)7843(Top 168%)
30K18.64 mi3.11 mi19499-247644-847644-8419621(Top 77%)7918(Top 72%)7918(Top 170%)
20M20.00 mi1.36 mi194997664-207664-2019638(Top 77%)8039(Top 74%)8039(Top 173%)
21M21.00 mi1.00 mi19615-1167746-827746-8221450(Top 84%)9024(Top 83%)9024(Top 194%)
35K21.75 mi0.75 mi19612+37772-267772-2619973(Top 78%)8323(Top 76%)8323(Top 179%)
23M23.00 mi1.25 mi19574+387772777219097(Top 75%)7934(Top 73%)7934(Top 170%)
24M24.00 mi1.00 mi19611-377809-377809-3720547(Top 80%)8705(Top 80%)8705(Top 187%)
40K24.85 mi0.85 mi19601+107823-147823-1419432(Top 76%)8224(Top 75%)8224(Top 176%)
25.2M25.20 mi0.35 mi19543+587800+237800+2316617(Top 65%)6852(Top 63%)6852(Top 147%)
Finish26.22 mi1.02 mi19440+1037755+457755+4517309(Top 68%)7172(Top 66%)7172(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

18826

Females

7159

F18-39

7159

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16683

Females

5941

F18-39

5941

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

18826

Females

7159

F18-39

7159

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21515

Females

8643

F18-39

8643

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22605

Females

9274

F18-39

9274

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19857

Females

7843

F18-39

7843

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19621

Females

7918

F18-39

7918

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19638

Females

8039

F18-39

8039

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21450

Females

9024

F18-39

9024

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19973

Females

8323

F18-39

8323

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19097

Females

7934

F18-39

7934

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20547

Females

8705

F18-39

8705

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19432

Females

8224

F18-39

8224

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16617

Females

6852

F18-39

6852

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17309

Females

7172

F18-39

7172

Passing Analysis

Category:
Athletes Passed
1298
Passed By
4108
Net Change
-2810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16630
5K10K292264+28#16630#16602
10K15K66906-840#16602#17442
15K20K251644-1619#17442#19061
20KHalf3282-279#19061#19340
Half25K138273-135#19340#19475
25K30K190214-24#19475#19499
30K20M86860#19499#19499
20M21M41157-116#19499#19615
21M35K5451+3#19615#19612
35K23M9759+38#19612#19574
23M24M5794-37#19574#19611
24M40K6353+10#19611#19601
40K25.2M657+58#19601#19543
25.2MFinish12118+103#19543#19440
TOTALS12984108-2810
📊

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