Gretchen Mcgill

Bib: 22298F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Masters (Masters Women)
#0 / 6263
Top 39%
Division (F60-64)
#0 / 549
Top 10%
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
8:34/mi
26:38
973451.5%
10K· 6.21 mi
8:42/mi
53:39
791380.4%
15K· 9.32 mi
8:29/mi
1:20:01
6778
20K· 12.43 mi
8:40/mi
1:46:58
106860.1%
Half· 13.11 mi
8:30/mi
1:52:46
19370.5%
25K· 15.53 mi
8:43/mi
2:13:54
66880.2%
30K· 18.64 mi
9:06/mi
2:42:09
1811480.2%
20M
9:02/mi
2:54:25
64500.2%
21M
9:28/mi
3:03:53
106241.6%
35K· 21.75 mi
8:52/mi
3:10:31
17861.7%
23M
9:05/mi
3:21:53
23630.6%
24M
9:19/mi
3:31:12
821.3%
40K· 24.85 mi
9:59/mi
3:39:44
200.3%
25.2M
11:33/mi
3:43:43
13160.2%
Finish· 26.22 mi
8:55/mi
3:52:48
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:46
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:00:02
Pace9:09 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4226:388:3426:38
8:34
-
10K
6.21 mi11:52:4353:398:3827:01
8:42
+0:08
15K
9.32 mi12:19:051:20:018:3526:22
8:29
-0:13
20K
12.43 mi12:46:021:46:588:3626:57
8:40
+0:11
Half
13.11 mi12:51:501:52:468:365:48
8:30
-0:10
25K
15.53 mi13:12:582:13:548:3721:08
8:43
+0:13
30K
18.64 mi13:41:132:42:098:4228:15
9:06
+0:23
20M
20.00 mi13:53:292:54:258:4312:16
9:02
-0:04
21M
21.00 mi14:02:573:03:538:459:28
9:28
+0:26
35K
21.75 mi14:09:353:10:318:466:38
8:52
-0:36
23M
23.00 mi14:20:573:21:538:4711:22
9:05
+0:13
24M
24.00 mi14:30:163:31:128:489:19
9:19
+0:14
40K
24.85 mi14:38:483:39:448:508:32
9:59
+0:40
25.2M
25.20 mi14:42:473:43:438:533:59
11:33
+1:34
Finish
26.22 mi14:51:523:52:488:539:05
8:55
-2:38

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

8:29 /mi

Average Pace

8:53 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:10

14% of race

Time at Steady Pace

2:49:20

73% of race

Time at Slower Pace

31:18

13% of race

Average Pace: 8:53 /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 mi11:25:4226:388:3426:38
8:34
#18169
10K
6.21 mi11:52:4353:398:3827:01
8:42
#18248
15K
9.32 mi12:19:051:20:018:3526:22
8:29
#17576
20K
12.43 mi12:46:021:46:588:3626:57
8:40
#17029
Half
13.11 mi12:51:501:52:468:365:48
8:30
#16948
25K
15.53 mi13:12:582:13:548:3721:08
8:43
#16398
30K
18.64 mi13:41:132:42:098:4228:15
9:06
#15887
20M
20.00 mi13:53:292:54:258:4312:16
9:02
#15612
21M
21.00 mi14:02:573:03:538:459:28
9:28
#15303
35K
21.75 mi14:09:353:10:318:466:38
8:52
#15206
23M
23.00 mi14:20:573:21:538:4711:22
9:05
#14968
24M
24.00 mi14:30:163:31:128:489:19
9:19
#14888
40K
24.85 mi14:38:483:39:448:508:32
9:59
#14883
25.2M
25.20 mi14:42:473:43:438:533:59
11:33
#14909
Finish
26.22 mi14:51:523:52:488:539:05
8:55
#14834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi181696857685716332(Top 64%)5766(Top 53%)5766(Top 1050%)
10K6.21 mi3.10 mi18248-796886-296886-2918336(Top 72%)6916(Top 63%)6916(Top 1260%)
15K9.32 mi3.11 mi17576+6726473+4136473+41316332(Top 64%)5766(Top 53%)5766(Top 1050%)
20K12.43 mi3.11 mi17029+5476185+2886185+28815721(Top 62%)5420(Top 50%)5420(Top 987%)
Half13.11 mi0.68 mi16948+816141+446141+4415770(Top 62%)5502(Top 50%)5502(Top 1002%)
25K15.53 mi2.42 mi16398+5505837+3045837+30414161(Top 55%)4694(Top 43%)4694(Top 855%)
30K18.64 mi3.11 mi15887+5115605+2325605+23213686(Top 54%)4666(Top 43%)4666(Top 850%)
20M20.00 mi1.36 mi15612+2755483+1225483+12212292(Top 48%)4186(Top 38%)4186(Top 762%)
21M21.00 mi1.00 mi15303+3095352+1315352+13110734(Top 42%)3607(Top 33%)3607(Top 657%)
35K21.75 mi0.75 mi15206+975320+325320+3212709(Top 50%)4655(Top 43%)4655(Top 848%)
23M23.00 mi1.25 mi14968+2385228+925228+9211600(Top 45%)4215(Top 39%)4215(Top 768%)
24M24.00 mi1.00 mi14888+805229-15229-113632(Top 53%)5250(Top 48%)5250(Top 956%)
40K24.85 mi0.85 mi14883+55266-375266-3714934(Top 58%)5980(Top 55%)5980(Top 1089%)
25.2M25.20 mi0.35 mi14909-265290-245290-2416197(Top 63%)6624(Top 61%)6624(Top 1207%)
Finish26.22 mi1.02 mi14834+755283+75283+713802(Top 54%)5376(Top 49%)5376(Top 979%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16332

Females

5766

F60-64

5766

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18336

Females

6916

F60-64

6916

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16332

Females

5766

F60-64

5766

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15721

Females

5420

F60-64

5420

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15770

Females

5502

F60-64

5502

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14161

Females

4694

F60-64

4694

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13686

Females

4666

F60-64

4666

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12292

Females

4186

F60-64

4186

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

10734

Females

3607

F60-64

3607

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12709

Females

4655

F60-64

4655

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11600

Females

4215

F60-64

4215

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13632

Females

5250

F60-64

5250

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14934

Females

5980

F60-64

5980

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16197

Females

6624

F60-64

6624

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

13802

Females

5376

F60-64

5376

Passing Analysis

Category:
Athletes Passed
4059
Passed By
724
Net Change
+3335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18169
5K10K238317-79#18169#18248
10K15K68816+672#18248#17576
15K20K58437+547#17576#17029
20KHalf909+81#17029#16948
Half25K5555+550#16948#16398
25K30K55039+511#16398#15887
30K20M29217+275#15887#15612
20M21M3178+309#15612#15303
21M35K11720+97#15303#15206
35K23M2468+238#15206#14968
23M24M13454+80#14968#14888
24M40K9590+5#14888#14883
40K25.2M3561-26#14883#14909
25.2MFinish11843+75#14909#14834
TOTALS4059724+3335
📊

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