Ericka Emerson

Bib: 20732F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F50-54)
#0 / 1207
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #17139
Start5K
26:13 | 8:26/mi
10K· 6.21 mi
51:50
Rank: #16791 (+348)
5K10K
25:37 | 8:15/mi
15K· 9.32 mi
1:17:20
Rank: #16491 (+300)
10K15K
25:30 | 8:12/mi
20K· 12.43 mi
1:42:50
Rank: #16083 (+408)
15K20K
25:30 | 8:12/mi
Half· 13.11 mi
1:48:18
Rank: #15995 (+88)
20KHalf
5:28 | 8:01/mi
25K· 15.53 mi
2:08:07
Rank: #15669 (+326)
Half25K
19:49 | 8:10/mi
30K· 18.64 mi
2:34:04
Rank: #15228 (+441)
25K30K
25:57 | 8:21/mi
20M
2:45:31
Rank: #15070 (+158)
30K20M
11:27 | 8:26/mi
21M
2:54:34
Rank: #14973 (+97)
20M21M
9:03 | 9:03/mi
35K· 21.75 mi
3:00:32
Rank: #14853 (+120)
21M35K
5:58 | 7:59/mi
23M
3:11:15
Rank: #14774 (+79)
35K23M
10:43 | 8:34/mi
24M
3:19:28
Rank: #14656 (+118)
23M24M
8:13 | 8:13/mi
40K· 24.85 mi
3:26:47
Rank: #14594 (+62)
24M40K
7:19 | 8:33/mi
25.2M
3:30:02
Rank: #14598 (-4)
40K25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:38:53
Rank: #14657 (-59)
25.2MFinish
8:51 | 8:41/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:50:35
Pace8:26 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4926:138:2626:13
8:26
-
10K
6.21 mi11:46:2651:508:2125:37
8:15
-0:11
15K
9.32 mi12:11:561:17:208:1825:30
8:12
-0:03
20K
12.43 mi12:37:261:42:508:1625:30
8:12
0:00
Half
13.11 mi12:42:541:48:188:165:28
8:01
-0:11
25K
15.53 mi13:02:432:08:078:1519:49
8:10
+0:09
30K
18.64 mi13:28:402:34:048:1625:57
8:21
+0:11
20M
20.00 mi13:40:072:45:318:1711:27
8:26
+0:05
21M
21.00 mi13:49:102:54:348:199:03
9:03
+0:37
35K
21.75 mi13:55:083:00:328:185:58
7:59
-1:04
23M
23.00 mi14:05:513:11:158:1910:43
8:34
+0:35
24M
24.00 mi14:14:043:19:288:198:13
8:13
-0:21
40K
24.85 mi14:21:233:26:478:197:19
8:33
+0:20
25.2M
25.20 mi14:24:383:30:028:203:15
9:25
+0:52
Finish
26.22 mi14:33:293:38:538:218:51
8:41
-0:44

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

7:59 /mi

Average Pace

8:21 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:35

94% of race

Time at Steady Pace

12:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:20:4926:138:2626:13
8:26
#17139
10K
6.21 mi11:46:2651:508:2125:37
8:15
#16791
15K
9.32 mi12:11:561:17:208:1825:30
8:12
#16491
20K
12.43 mi12:37:261:42:508:1625:30
8:12
#16083
Half
13.11 mi12:42:541:48:188:165:28
8:01
#15995
25K
15.53 mi13:02:432:08:078:1519:49
8:10
#15669
30K
18.64 mi13:28:402:34:048:1625:57
8:21
#15228
20M
20.00 mi13:40:072:45:318:1711:27
8:26
#15070
21M
21.00 mi13:49:102:54:348:199:03
9:03
#14973
35K
21.75 mi13:55:083:00:328:185:58
7:59
#14853
23M
23.00 mi14:05:513:11:158:1910:43
8:34
#14774
24M
24.00 mi14:14:043:19:288:198:13
8:13
#14656
40K
24.85 mi14:21:233:26:478:197:19
8:33
#14594
25.2M
25.20 mi14:24:383:30:028:203:15
9:25
#14598
Finish
26.22 mi14:33:293:38:538:218:51
8:41
#14657
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi171396021602115919(Top 60%)5245(Top 46%)5245(Top 435%)
10K6.21 mi3.10 mi16791+3485770+2515770+25116563(Top 62%)5616(Top 49%)5616(Top 465%)
15K9.32 mi3.11 mi16491+3005586+1845586+18415919(Top 60%)5245(Top 46%)5245(Top 435%)
20K12.43 mi3.11 mi16083+4085359+2275359+22715021(Top 56%)4730(Top 41%)4730(Top 392%)
Half13.11 mi0.68 mi15995+885308+515308+5114556(Top 55%)4425(Top 39%)4425(Top 367%)
25K15.53 mi2.42 mi15669+3265130+1785130+17814068(Top 53%)4271(Top 37%)4271(Top 354%)
30K18.64 mi3.11 mi15228+4414899+2314899+23113377(Top 50%)3966(Top 35%)3966(Top 329%)
20M20.00 mi1.36 mi15070+1584818+814818+8113200(Top 50%)3969(Top 35%)3969(Top 329%)
21M21.00 mi1.00 mi14973+974776+424776+4213711(Top 52%)4335(Top 38%)4335(Top 359%)
35K21.75 mi0.75 mi14853+1204718+584718+5812024(Top 45%)3460(Top 30%)3460(Top 287%)
23M23.00 mi1.25 mi14774+794702+164702+1613607(Top 51%)4402(Top 39%)4402(Top 365%)
24M24.00 mi1.00 mi14656+1184655+474655+4712764(Top 48%)4004(Top 35%)4004(Top 332%)
40K24.85 mi0.85 mi14594+624638+174638+1713734(Top 52%)4601(Top 40%)4601(Top 381%)
25.2M25.20 mi0.35 mi14598-44649-114649-1114854(Top 56%)5212(Top 46%)5212(Top 432%)
Finish26.22 mi1.02 mi14657-594698-494698-4916406(Top 62%)6043(Top 53%)6043(Top 501%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15919

Females

5245

F50-54

5245

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16563

Females

5616

F50-54

5616

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15919

Females

5245

F50-54

5245

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15021

Females

4730

F50-54

4730

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14556

Females

4425

F50-54

4425

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14068

Females

4271

F50-54

4271

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13377

Females

3966

F50-54

3966

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13200

Females

3969

F50-54

3969

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13711

Females

4335

F50-54

4335

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12024

Females

3460

F50-54

3460

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13607

Females

4402

F50-54

4402

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12764

Females

4004

F50-54

4004

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13734

Females

4601

F50-54

4601

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14854

Females

5212

F50-54

5212

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16406

Females

6043

F50-54

6043

Passing Analysis

Category:
Athletes Passed
3073
Passed By
591
Net Change
+2482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17139
5K10K519171+348#17139#16791
10K15K39090+300#16791#16491
15K20K42820+408#16491#16083
20KHalf946+88#16083#15995
Half25K34317+326#15995#15669
25K30K45312+441#15669#15228
30K20M17719+158#15228#15070
20M21M13538+97#15070#14973
21M35K1200+120#14973#14853
35K23M12748+79#14853#14774
23M24M13618+118#14774#14656
24M40K8624+62#14656#14594
40K25.2M2731-4#14594#14598
25.2MFinish3897-59#14598#14657
TOTALS3073591+2482
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing