Brittney Macomber

Bib: 27943F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:05
Rank: #16858
Start5K
8:24/mi
26:05 split
10K· 6.21 mi
50:30
Rank: #15302 (+1556)
5K10K
7:52/mi
24:25 split
15K· 9.32 mi
1:15:16
Rank: #14949 (+353)
10K15K
7:58/mi
24:46 split
20K· 12.43 mi
1:41:28
Rank: #15352 (-403)
15K20K
8:26/mi
26:12 split
Half· 13.11 mi
1:47:13
Rank: #15448 (-96)
20KHalf
8:26/mi
5:45 split
25K· 15.53 mi
2:08:10
Rank: #15694 (-246)
Half25K
8:38/mi
20:57 split
30K· 18.64 mi
2:36:36
Rank: #16160 (-466)
25K30K
9:09/mi
28:26 split
20M
2:50:07
Rank: #16573 (-413)
30K20M
9:57/mi
13:31 split
21M
2:59:45
Rank: #16550 (+23)
20M21M
9:38/mi
9:38 split
35K· 21.75 mi
3:06:18
Rank: #16561 (-11)
21M35K
8:45/mi
6:33 split
23M
3:17:23
Rank: #16469 (+92)
35K23M
8:51/mi
11:05 split
24M
3:26:00
Rank: #16408 (+61)
23M24M
8:37/mi
8:37 split
40K· 24.85 mi
3:33:34
Rank: #16332 (+76)
24M40K
8:51/mi
7:34 split
25.2M
3:36:55
Rank: #16335 (-3)
40K25.2M
9:43/mi
3:21 split
Finish· 26.22 mi
3:45:30
Rank: #16280 (+55)
25.2MFinish
8:25/mi
8:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:58:17
Pace9:01 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3726:058:2426:05
8:24
-
10K
6.21 mi12:07:0250:308:0824:25
7:52
-0:32
15K
9.32 mi12:31:481:15:168:0524:46
7:58
+0:06
20K
12.43 mi12:58:001:41:288:1026:12
8:26
+0:28
Half
13.11 mi13:03:451:47:138:115:45
8:26
0:00
25K
15.53 mi13:24:422:08:108:1520:57
8:38
+0:12
30K
18.64 mi13:53:082:36:368:2428:26
9:09
+0:31
20M
20.00 mi14:06:392:50:078:3013:31
9:57
+0:48
21M
21.00 mi14:16:172:59:458:349:38
9:38
-0:19
35K
21.75 mi14:22:503:06:188:346:33
8:45
-0:53
23M
23.00 mi14:33:553:17:238:3511:05
8:51
+0:06
24M
24.00 mi14:42:323:26:008:358:37
8:37
-0:14
40K
24.85 mi14:50:063:33:348:367:34
8:51
+0:14
25.2M
25.20 mi14:53:273:36:558:363:21
9:43
+0:52
Finish
26.22 mi15:02:023:45:308:368:35
8:25
-1:18

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

7:52 /mi

Average Pace

8:36 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:11

22% of race

Time at Steady Pace

2:01:23

54% of race

Time at Slower Pace

54:56

24% of race

Average Pace: 8:36 /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 mi11:42:3726:058:2426:05
8:24
#16858
10K
6.21 mi12:07:0250:308:0824:25
7:52
#15302
15K
9.32 mi12:31:481:15:168:0524:46
7:58
#14949
20K
12.43 mi12:58:001:41:288:1026:12
8:26
#15352
Half
13.11 mi13:03:451:47:138:115:45
8:26
#15448
25K
15.53 mi13:24:422:08:108:1520:57
8:38
#15694
30K
18.64 mi13:53:082:36:368:2428:26
9:09
#16160
20M
20.00 mi14:06:392:50:078:3013:31
9:57
#16573
21M
21.00 mi14:16:172:59:458:349:38
9:38
#16550
35K
21.75 mi14:22:503:06:188:346:33
8:45
#16561
23M
23.00 mi14:33:553:17:238:3511:05
8:51
#16469
24M
24.00 mi14:42:323:26:008:358:37
8:37
#16408
40K
24.85 mi14:50:063:33:348:367:34
8:51
#16332
25.2M
25.20 mi14:53:273:36:558:363:21
9:43
#16335
Finish
26.22 mi15:02:023:45:308:368:35
8:25
#16280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168585831583114172(Top 53%)4189(Top 37%)4189(Top 86%)
10K6.21 mi3.10 mi15302+15564839+9924839+99213664(Top 51%)3838(Top 34%)3838(Top 79%)
15K9.32 mi3.11 mi14949+3534630+2094630+20914172(Top 53%)4189(Top 37%)4189(Top 86%)
20K12.43 mi3.11 mi15352-4034904-2744904-27416457(Top 62%)5621(Top 49%)5621(Top 115%)
Half13.11 mi0.68 mi15448-964968-644968-6417326(Top 65%)6072(Top 53%)6072(Top 124%)
25K15.53 mi2.42 mi15694-2465149-1815149-18117045(Top 64%)6029(Top 53%)6029(Top 123%)
30K18.64 mi3.11 mi16160-4665478-3295478-32917938(Top 67%)6613(Top 58%)6613(Top 135%)
20M20.00 mi1.36 mi16573-4135741-2635741-26320338(Top 76%)8044(Top 70%)8044(Top 165%)
21M21.00 mi1.00 mi16550+235736+55736+516593(Top 62%)5963(Top 52%)5963(Top 122%)
35K21.75 mi0.75 mi16561-115751-155751-1516730(Top 63%)6118(Top 54%)6118(Top 125%)
23M23.00 mi1.25 mi16469+925713+385713+3815307(Top 57%)5347(Top 47%)5347(Top 109%)
24M24.00 mi1.00 mi16408+615695+185695+1815194(Top 57%)5345(Top 47%)5345(Top 109%)
40K24.85 mi0.85 mi16332+765674+215674+2115386(Top 58%)5518(Top 48%)5518(Top 113%)
25.2M25.20 mi0.35 mi16335-35682-85682-816228(Top 61%)5995(Top 52%)5995(Top 123%)
Finish26.22 mi1.02 mi16280+555652+305652+3014919(Top 56%)5220(Top 46%)5220(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14172

Females

4189

F18-39

4189

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13664

Females

3838

F18-39

3838

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14172

Females

4189

F18-39

4189

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16457

Females

5621

F18-39

5621

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17326

Females

6072

F18-39

6072

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17045

Females

6029

F18-39

6029

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17938

Females

6613

F18-39

6613

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20338

Females

8044

F18-39

8044

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16593

Females

5963

F18-39

5963

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16730

Females

6118

F18-39

6118

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15307

Females

5347

F18-39

5347

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15194

Females

5345

F18-39

5345

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15386

Females

5518

F18-39

5518

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16228

Females

5995

F18-39

5995

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14919

Females

5220

F18-39

5220

Passing Analysis

Category:
Athletes Passed
2855
Passed By
2277
Net Change
+578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16858
5K10K158630+1556#16858#15302
10K15K40754+353#15302#14949
15K20K75478-403#14949#15352
20KHalf13109-96#15352#15448
Half25K78324-246#15448#15694
25K30K76542-466#15694#16160
30K20M23436-413#16160#16573
20M21M10178+23#16573#16550
21M35K4152-11#16550#16561
35K23M12836+92#16561#16469
23M24M9736+61#16469#16408
24M40K10933+76#16408#16332
40K25.2M3134-3#16332#16335
25.2MFinish9035+55#16335#16280
TOTALS28552277+578
📊

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