Ericka Emerson

Bib: 20314F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F50-54)
#0 / 1187
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:53
Rank: #16827
Start5K
8:20/mi
25:53 split
10K· 6.21 mi
52:08
Rank: #16856 (-29)
5K10K
8:27/mi
26:15 split
15K· 9.32 mi
1:18:19
Rank: #16515 (+341)
10K15K
8:26/mi
26:11 split
20K· 12.43 mi
1:45:00
Rank: #16124 (+391)
15K20K
8:35/mi
26:41 split
Half· 13.11 mi
1:50:35
Rank: #15999 (+125)
20KHalf
8:11/mi
5:35 split
25K· 15.53 mi
2:11:23
Rank: #15541 (+458)
Half25K
8:35/mi
20:48 split
30K· 18.64 mi
2:38:59
Rank: #14960 (+581)
25K30K
8:53/mi
27:36 split
20M
2:50:55
Rank: #14647 (+313)
30K20M
8:47/mi
11:56 split
21M
3:00:15
Rank: #14353 (+294)
20M21M
9:20/mi
9:20 split
35K· 21.75 mi
3:06:23
Rank: #14108 (+245)
21M35K
8:12/mi
6:08 split
23M
3:17:19
Rank: #13818 (+290)
35K23M
8:44/mi
10:56 split
24M
3:25:46
Rank: #13572 (+246)
23M24M
8:27/mi
8:27 split
40K· 24.85 mi
3:33:08
Rank: #13348 (+224)
24M40K
8:37/mi
7:22 split
25.2M
3:36:34
Rank: #13291 (+57)
40K25.2M
9:57/mi
3:26 split
Finish· 26.22 mi
3:44:59
Rank: #13147 (+144)
25.2MFinish
8:16/mi
8:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:35
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:54:24
Pace8:44 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3025:538:2025:53
8:20
-
10K
6.21 mi11:47:4552:088:2326:15
8:27
+0:07
15K
9.32 mi12:13:561:18:198:2426:11
8:26
-0:01
20K
12.43 mi12:40:371:45:008:2726:41
8:35
+0:09
Half
13.11 mi12:46:121:50:358:265:35
8:11
-0:24
25K
15.53 mi13:07:002:11:238:2720:48
8:35
+0:24
30K
18.64 mi13:34:362:38:598:3227:36
8:53
+0:18
20M
20.00 mi13:46:322:50:558:3311:56
8:47
-0:06
21M
21.00 mi13:55:523:00:158:359:20
9:20
+0:33
35K
21.75 mi14:02:003:06:238:346:08
8:12
-1:08
23M
23.00 mi14:12:563:17:198:3510:56
8:44
+0:32
24M
24.00 mi14:21:233:25:468:348:27
8:27
-0:17
40K
24.85 mi14:28:453:33:088:357:22
8:37
+0:10
25.2M
25.20 mi14:32:113:36:348:363:26
9:57
+1:20
Finish
26.22 mi14:40:363:44:598:358:25
8:16
-1:41

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

8:11 /mi

Average Pace

8:35 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:01

20% of race

Time at Steady Pace

2:18:36

62% of race

Time at Slower Pace

40:22

18% of race

Average Pace: 8:35 /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 mi11:21:3025:538:2025:53
8:20
#16827
10K
6.21 mi11:47:4552:088:2326:15
8:27
#16856
15K
9.32 mi12:13:561:18:198:2426:11
8:26
#16515
20K
12.43 mi12:40:371:45:008:2726:41
8:35
#16124
Half
13.11 mi12:46:121:50:358:265:35
8:11
#15999
25K
15.53 mi13:07:002:11:238:2720:48
8:35
#15541
30K
18.64 mi13:34:362:38:598:3227:36
8:53
#14960
20M
20.00 mi13:46:322:50:558:3311:56
8:47
#14647
21M
21.00 mi13:55:523:00:158:359:20
9:20
#14353
35K
21.75 mi14:02:003:06:238:346:08
8:12
#14108
23M
23.00 mi14:12:563:17:198:3510:56
8:44
#13818
24M
24.00 mi14:21:233:25:468:348:27
8:27
#13572
40K
24.85 mi14:28:453:33:088:357:22
8:37
#13348
25.2M
25.20 mi14:32:113:36:348:363:26
9:57
#13291
Finish
26.22 mi14:40:363:44:598:358:25
8:16
#13147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi168276056605615998(Top 63%)5553(Top 51%)5553(Top 468%)
10K6.21 mi3.10 mi16856-296067-116067-1116966(Top 66%)6100(Top 56%)6100(Top 514%)
15K9.32 mi3.11 mi16515+3415858+2095858+20915998(Top 63%)5553(Top 51%)5553(Top 468%)
20K12.43 mi3.11 mi16124+3915646+2125646+21215270(Top 60%)5166(Top 47%)5166(Top 435%)
Half13.11 mi0.68 mi15999+1255588+585588+5813950(Top 55%)4444(Top 41%)4444(Top 374%)
25K15.53 mi2.42 mi15541+4585330+2585330+25813478(Top 53%)4306(Top 39%)4306(Top 363%)
30K18.64 mi3.11 mi14960+5815058+2725058+27212674(Top 50%)4095(Top 37%)4095(Top 345%)
20M20.00 mi1.36 mi14647+3134914+1444914+14411006(Top 43%)3479(Top 32%)3479(Top 293%)
21M21.00 mi1.00 mi14353+2944793+1214793+12110139(Top 40%)3304(Top 30%)3304(Top 278%)
35K21.75 mi0.75 mi14108+2454682+1114682+1119031(Top 35%)2750(Top 25%)2750(Top 232%)
23M23.00 mi1.25 mi13818+2904587+954587+959767(Top 38%)3281(Top 30%)3281(Top 276%)
24M24.00 mi1.00 mi13572+2464499+884499+889208(Top 36%)3052(Top 28%)3052(Top 257%)
40K24.85 mi0.85 mi13348+2244409+904409+908991(Top 35%)3088(Top 28%)3088(Top 260%)
25.2M25.20 mi0.35 mi13291+574393+164393+1610819(Top 42%)4012(Top 37%)4012(Top 338%)
Finish26.22 mi1.02 mi13147+1444357+364357+3610126(Top 40%)3578(Top 33%)3578(Top 301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

15998

Females

5553

F50-54

5553

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16966

Females

6100

F50-54

6100

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

15998

Females

5553

F50-54

5553

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15270

Females

5166

F50-54

5166

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

13950

Females

4444

F50-54

4444

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13478

Females

4306

F50-54

4306

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12674

Females

4095

F50-54

4095

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11006

Females

3479

F50-54

3479

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10139

Females

3304

F50-54

3304

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9031

Females

2750

F50-54

2750

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9767

Females

3281

F50-54

3281

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9208

Females

3052

F50-54

3052

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8991

Females

3088

F50-54

3088

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10819

Females

4012

F50-54

4012

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10126

Females

3578

F50-54

3578

Passing Analysis

Category:
Athletes Passed
4259
Passed By
579
Net Change
+3680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16827
5K10K270299-29#16827#16856
10K15K41372+341#16856#16515
15K20K47382+391#16515#16124
20KHalf1305+125#16124#15999
Half25K47315+458#15999#15541
25K30K61433+581#15541#14960
30K20M32512+313#14960#14647
20M21M30915+294#14647#14353
21M35K2461+245#14353#14108
35K23M2977+290#14108#13818
23M24M2504+246#13818#13572
24M40K2317+224#13572#13348
40K25.2M7215+57#13348#13291
25.2MFinish15612+144#13291#13147
TOTALS4259579+3680
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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