Brittney Macomber

Bib: 26061F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
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
7:49/mi
24:17
973451.5%
10K· 6.21 mi
8:14/mi
49:51
791380.4%
15K· 9.32 mi
8:27/mi
1:16:05
6778
20K· 12.43 mi
8:49/mi
1:43:27
106860.1%
Half· 13.11 mi
8:43/mi
1:49:24
19370.5%
25K· 15.53 mi
9:16/mi
2:11:53
66880.2%
30K· 18.64 mi
9:35/mi
2:41:39
1811480.2%
20M
9:26/mi
2:54:28
64500.2%
21M
9:27/mi
3:03:55
106241.6%
35K· 21.75 mi
8:52/mi
3:10:33
17861.7%
23M
9:11/mi
3:22:03
23630.6%
24M
9:07/mi
3:31:10
821.3%
40K· 24.85 mi
9:20/mi
3:39:09
200.3%
25.2M
10:12/mi
3:42:40
13160.2%
Finish· 26.22 mi
8:53/mi
3:51:43
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:24
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:02:19
Pace9:20 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2824:177:4924:17
7:49
-
10K
6.21 mi11:20:0249:518:0125:34
8:14
+0:25
15K
9.32 mi11:46:161:16:058:1026:14
8:27
+0:13
20K
12.43 mi12:13:381:43:278:1927:22
8:49
+0:22
Half
13.11 mi12:19:351:49:248:215:57
8:43
-0:06
25K
15.53 mi12:42:042:11:538:2922:29
9:16
+0:33
30K
18.64 mi13:11:502:41:398:4029:46
9:35
+0:19
20M
20.00 mi13:24:392:54:288:4312:49
9:26
-0:09
21M
21.00 mi13:34:063:03:558:459:27
9:27
+0:01
35K
21.75 mi13:40:443:10:338:466:38
8:52
-0:35
23M
23.00 mi13:52:143:22:038:4711:30
9:11
+0:19
24M
24.00 mi14:01:213:31:108:489:07
9:07
-0:04
40K
24.85 mi14:09:203:39:098:497:59
9:20
+0:13
25.2M
25.20 mi14:12:513:42:408:503:31
10:12
+0:52
Finish
26.22 mi14:21:543:51:438:519:03
8:53
-1:19

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

7:49 /mi

Average Pace

8:51 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:24

47% of race

Time at Steady Pace

1:06:46

29% of race

Time at Slower Pace

55:33

24% of race

Average Pace: 8:50 /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 mi10:54:2824:177:4924:17
7:49
#13242
10K
6.21 mi11:20:0249:518:0125:34
8:14
#14580
15K
9.32 mi11:46:161:16:058:1026:14
8:27
#15126
20K
12.43 mi12:13:381:43:278:1927:22
8:49
#15422
Half
13.11 mi12:19:351:49:248:215:57
8:43
#15494
25K
15.53 mi12:42:042:11:538:2922:29
9:16
#15706
30K
18.64 mi13:11:502:41:398:4029:46
9:35
#15734
20M
20.00 mi13:24:392:54:288:4312:49
9:26
#15622
21M
21.00 mi13:34:063:03:558:459:27
9:27
#15309
35K
21.75 mi13:40:443:10:338:466:38
8:52
#15213
23M
23.00 mi13:52:143:22:038:4711:30
9:11
#15011
24M
24.00 mi14:01:213:31:108:489:07
9:07
#14883
40K
24.85 mi14:09:203:39:098:497:59
9:20
#14741
25.2M
25.20 mi14:12:513:42:408:503:31
10:12
#14668
Finish
26.22 mi14:21:543:51:438:519:03
8:53
#14607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi132423862386216093(Top 63%)5614(Top 51%)5614(Top 120%)
10K6.21 mi3.10 mi14580-13384678-8164678-81615728(Top 62%)5362(Top 49%)5362(Top 115%)
15K9.32 mi3.11 mi15126-5465025-3475025-34716093(Top 63%)5614(Top 51%)5614(Top 120%)
20K12.43 mi3.11 mi15422-2965217-1925217-19216433(Top 64%)5843(Top 53%)5843(Top 125%)
Half13.11 mi0.68 mi15494-725267-505267-5016950(Top 66%)6181(Top 57%)6181(Top 133%)
25K15.53 mi2.42 mi15706-2125428-1615428-16116701(Top 65%)6100(Top 56%)6100(Top 131%)
30K18.64 mi3.11 mi15734-285513-855513-8515783(Top 62%)5845(Top 54%)5845(Top 125%)
20M20.00 mi1.36 mi15622+1125489+245489+2414220(Top 56%)5246(Top 48%)5246(Top 113%)
21M21.00 mi1.00 mi15309+3135356+1335356+13310663(Top 42%)3560(Top 33%)3560(Top 76%)
35K21.75 mi0.75 mi15213+965324+325324+3212706(Top 50%)4652(Top 43%)4652(Top 100%)
23M23.00 mi1.25 mi15011+2025251+735251+7312088(Top 47%)4456(Top 41%)4456(Top 96%)
24M24.00 mi1.00 mi14883+1285227+245227+2412739(Top 50%)4796(Top 44%)4796(Top 103%)
40K24.85 mi0.85 mi14741+1425188+395188+3912453(Top 49%)4760(Top 44%)4760(Top 102%)
25.2M25.20 mi0.35 mi14668+735159+295159+2911781(Top 46%)4491(Top 41%)4491(Top 96%)
Finish26.22 mi1.02 mi14607+615154+55154+513652(Top 53%)5301(Top 49%)5301(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16093

Females

5614

F18-39

5614

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15728

Females

5362

F18-39

5362

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16093

Females

5614

F18-39

5614

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16433

Females

5843

F18-39

5843

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16950

Females

6181

F18-39

6181

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16701

Females

6100

F18-39

6100

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15783

Females

5845

F18-39

5845

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14220

Females

5246

F18-39

5246

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

10663

Females

3560

F18-39

3560

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12706

Females

4652

F18-39

4652

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12088

Females

4456

F18-39

4456

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12739

Females

4796

F18-39

4796

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12453

Females

4760

F18-39

4760

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11781

Females

4491

F18-39

4491

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13652

Females

5301

F18-39

5301

Passing Analysis

Category:
Athletes Passed
2064
Passed By
3429
Net Change
-1365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13242
5K10K421380-1338#13242#14580
10K15K98644-546#14580#15126
15K20K153449-296#15126#15422
20KHalf1587-72#15422#15494
Half25K161373-212#15494#15706
25K30K242270-28#15706#15734
30K20M17765+112#15734#15622
20M21M3218+313#15622#15309
21M35K11822+96#15309#15213
35K23M21917+202#15213#15011
23M24M16537+128#15011#14883
24M40K16422+142#14883#14741
40K25.2M796+73#14741#14668
25.2MFinish11049+61#14668#14607
TOTALS20643429-1365
📊

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