Rebecca Stanfield Mccown

Bib: 12553F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Masters (Masters Women)
#0 / 6539
Top 6%
Division (F40-44)
#0 / 1878
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:42/mi
23:55
973451.5%
10K· 6.21 mi
7:25/mi
46:56
791380.4%
15K· 9.32 mi
7:21/mi
1:09:45
6778
20K· 12.43 mi
7:25/mi
1:32:47
106860.1%
Half· 13.11 mi
7:23/mi
1:37:49
19370.5%
25K· 15.53 mi
7:25/mi
1:55:48
66880.2%
30K· 18.64 mi
7:36/mi
2:19:25
1811480.2%
20M
7:47/mi
2:29:59
64500.2%
21M
8:19/mi
2:38:18
106241.6%
35K· 21.75 mi
7:51/mi
2:44:10
17861.7%
23M
8:08/mi
2:54:21
23630.6%
24M
8:16/mi
3:02:37
821.3%
40K· 24.85 mi
8:18/mi
3:09:43
200.3%
25.2M
8:48/mi
3:12:45
13160.2%
Finish· 26.22 mi
7:55/mi
3:20:49
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:43:00
Pace7:51 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2323:557:4223:55
7:42
-
10K
6.21 mi11:14:2446:567:3323:01
7:25
-0:17
15K
9.32 mi11:37:131:09:457:2922:49
7:21
-0:04
20K
12.43 mi12:00:151:32:477:2823:02
7:25
+0:04
Half
13.11 mi12:05:171:37:497:285:02
7:23
-0:02
25K
15.53 mi12:23:161:55:487:2717:59
7:25
+0:02
30K
18.64 mi12:46:532:19:257:2923:37
7:36
+0:11
20M
20.00 mi12:57:272:29:597:3010:34
7:47
+0:11
21M
21.00 mi13:05:462:38:187:328:19
8:19
+0:32
35K
21.75 mi13:11:382:44:107:335:52
7:51
-0:28
23M
23.00 mi13:21:492:54:217:3510:11
8:08
+0:17
24M
24.00 mi13:30:053:02:377:378:16
8:16
+0:08
40K
24.85 mi13:37:113:09:437:387:06
8:18
+0:02
25.2M
25.20 mi13:40:133:12:457:393:02
8:48
+0:30
Finish
26.22 mi13:48:173:20:497:408:04
7:55
-0:53

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

7:21 /mi

Average Pace

7:40 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:55

82% of race

Time at Steady Pace

33:52

17% of race

Time at Slower Pace

3:02

2% of race

Average Pace: 7:40 /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 mi10:51:2323:557:4223:55
7:42
#11429
10K
6.21 mi11:14:2446:567:3323:01
7:25
#10507
15K
9.32 mi11:37:131:09:457:2922:49
7:21
#9891
20K
12.43 mi12:00:151:32:477:2823:02
7:25
#9543
Half
13.11 mi12:05:171:37:497:285:02
7:23
#9527
25K
15.53 mi12:23:161:55:487:2717:59
7:25
#9275
30K
18.64 mi12:46:532:19:257:2923:37
7:36
#9002
20M
20.00 mi12:57:272:29:597:3010:34
7:47
#8950
21M
21.00 mi13:05:462:38:187:328:19
8:19
#8948
35K
21.75 mi13:11:382:44:107:335:52
7:51
#9006
23M
23.00 mi13:21:492:54:217:3510:11
8:08
#9085
24M
24.00 mi13:30:053:02:377:378:16
8:16
#9213
40K
24.85 mi13:37:113:09:437:387:06
8:18
#9315
25.2M
25.20 mi13:40:133:12:457:393:02
8:48
#9341
Finish
26.22 mi13:48:173:20:497:408:04
7:55
#9407
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11429255125518906(Top 33%)1415(Top 12%)1415(Top 75%)
10K6.21 mi3.10 mi10507+9222075+4762075+4769715(Top 36%)1700(Top 15%)1700(Top 91%)
15K9.32 mi3.11 mi9891+6161780+2951780+2958906(Top 33%)1415(Top 12%)1415(Top 75%)
20K12.43 mi3.11 mi9543+3481648+1321648+1328637(Top 32%)1351(Top 12%)1351(Top 72%)
Half13.11 mi0.68 mi9527+161641+71641+79321(Top 35%)1613(Top 14%)1613(Top 86%)
25K15.53 mi2.42 mi9275+2521553+881553+888182(Top 31%)1251(Top 11%)1251(Top 67%)
30K18.64 mi3.11 mi9002+2731487+661487+667962(Top 30%)1294(Top 11%)1294(Top 69%)
20M20.00 mi1.36 mi8950+521484+31484+38710(Top 33%)1675(Top 15%)1675(Top 89%)
21M21.00 mi1.00 mi8948+21506-221506-229344(Top 35%)2069(Top 18%)2069(Top 110%)
35K21.75 mi0.75 mi9006-581544-381544-3810965(Top 41%)2842(Top 25%)2842(Top 151%)
23M23.00 mi1.25 mi9085-791605-611605-6110715(Top 40%)2870(Top 25%)2870(Top 153%)
24M24.00 mi1.00 mi9213-1281681-761681-7613063(Top 49%)4152(Top 36%)4152(Top 221%)
40K24.85 mi0.85 mi9315-1021752-711752-7112068(Top 45%)3693(Top 32%)3693(Top 197%)
25.2M25.20 mi0.35 mi9341-261776-241776-2411333(Top 43%)3345(Top 29%)3345(Top 178%)
Finish26.22 mi1.02 mi9407-661822-461822-4611516(Top 43%)3446(Top 30%)3446(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8906

Females

1415

F40-44

1415

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9715

Females

1700

F40-44

1700

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8906

Females

1415

F40-44

1415

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8637

Females

1351

F40-44

1351

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9321

Females

1613

F40-44

1613

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8182

Females

1251

F40-44

1251

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7962

Females

1294

F40-44

1294

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8710

Females

1675

F40-44

1675

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9344

Females

2069

F40-44

2069

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10965

Females

2842

F40-44

2842

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10715

Females

2870

F40-44

2870

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13063

Females

4152

F40-44

4152

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12068

Females

3693

F40-44

3693

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11333

Females

3345

F40-44

3345

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11516

Females

3446

F40-44

3446

Passing Analysis

Category:
Athletes Passed
2974*
Passed By
952
Net Change
+2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11429
5K10K964*42+922#11429#10507
10K15K632*16+616#10507#9891
15K20K373*25+348#9891#9543
20KHalf3317+16#9543#9527
Half25K27119+252#9527#9275
25K30K32047+273#9275#9002
30K20M11260+52#9002#8950
20M21M7371+2#8950#8948
21M35K2684-58#8948#9006
35K23M50129-79#9006#9085
23M24M31159-128#9085#9213
24M40K40142-102#9213#9315
40K25.2M2147-26#9315#9341
25.2MFinish2894-66#9341#9407
TOTALS2974*952+2022

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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