Rachel Ernst

Bib: 14718F

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0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #11630
Start5K
7:43/mi
23:59 split
10K· 6.21 mi
47:15
Rank: #10958 (+672)
5K10K
7:29/mi
23:16 split
15K· 9.32 mi
1:10:23
Rank: #10510 (+448)
10K15K
7:27/mi
23:08 split
20K· 12.43 mi
1:33:48
Rank: #10259 (+251)
15K20K
7:32/mi
23:25 split
Half· 13.11 mi
1:38:51
Rank: #10202 (+57)
20KHalf
7:24/mi
5:03 split
25K· 15.53 mi
1:57:16
Rank: #10036 (+166)
Half25K
7:36/mi
18:25 split
30K· 18.64 mi
2:21:42
Rank: #9980 (+56)
25K30K
7:52/mi
24:26 split
20M
2:32:25
Rank: #9908 (+72)
30K20M
7:53/mi
10:43 split
21M
2:40:42
Rank: #9826 (+82)
20M21M
8:17/mi
8:17 split
35K· 21.75 mi
2:46:20
Rank: #9782 (+44)
21M35K
7:32/mi
5:38 split
23M
2:56:05
Rank: #9657 (+125)
35K23M
7:47/mi
9:45 split
24M
3:03:38
Rank: #9567 (+90)
23M24M
7:33/mi
7:33 split
40K· 24.85 mi
3:09:58
Rank: #9396 (+171)
24M40K
7:24/mi
6:20 split
25.2M
3:12:40
Rank: #9316 (+80)
40K25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
3:19:38
Rank: #9092 (+224)
25.2MFinish
6:50/mi
6:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:40:47
Pace7:41 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0423:597:4323:59
7:43
-
10K
6.21 mi11:16:2047:157:3623:16
7:29
-0:14
15K
9.32 mi11:39:281:10:237:3323:08
7:27
-0:02
20K
12.43 mi12:02:531:33:487:3323:25
7:32
+0:05
Half
13.11 mi12:07:561:38:517:325:03
7:24
-0:08
25K
15.53 mi12:26:211:57:167:3318:25
7:36
+0:12
30K
18.64 mi12:50:472:21:427:3624:26
7:52
+0:16
20M
20.00 mi13:01:302:32:257:3710:43
7:53
+0:01
21M
21.00 mi13:09:472:40:427:398:17
8:17
+0:24
35K
21.75 mi13:15:252:46:207:395:38
7:32
-0:45
23M
23.00 mi13:25:102:56:057:399:45
7:47
+0:15
24M
24.00 mi13:32:433:03:387:397:33
7:33
-0:14
40K
24.85 mi13:39:033:09:587:396:20
7:24
-0:09
25.2M
25.20 mi13:41:453:12:407:392:42
7:50
+0:26
Finish
26.22 mi13:48:433:19:387:376:58
6:50
-1:00

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

6:50 /mi

Average Pace

7:37 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:58

3% of race

Time at Steady Pace

1:52:48

57% of race

Time at Slower Pace

1:19:52

40% of race

Average Pace: 7:37 /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 mi10:53:0423:597:4323:59
7:43
#11630
10K
6.21 mi11:16:2047:157:3623:16
7:29
#10958
15K
9.32 mi11:39:281:10:237:3323:08
7:27
#10510
20K
12.43 mi12:02:531:33:487:3323:25
7:32
#10259
Half
13.11 mi12:07:561:38:517:325:03
7:24
#10202
25K
15.53 mi12:26:211:57:167:3318:25
7:36
#10036
30K
18.64 mi12:50:472:21:427:3624:26
7:52
#9980
20M
20.00 mi13:01:302:32:257:3710:43
7:53
#9908
21M
21.00 mi13:09:472:40:427:398:17
8:17
#9826
35K
21.75 mi13:15:252:46:207:395:38
7:32
#9782
23M
23.00 mi13:25:102:56:057:399:45
7:47
#9657
24M
24.00 mi13:32:433:03:387:397:33
7:33
#9567
40K
24.85 mi13:39:033:09:587:396:20
7:24
#9396
25.2M
25.20 mi13:41:453:12:407:392:42
7:50
#9316
Finish
26.22 mi13:48:433:19:387:376:58
6:50
#9092
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11630265426549743(Top 37%)1724(Top 15%)1724(Top 35%)
10K6.21 mi3.10 mi10958+6722302+3522302+35210369(Top 39%)1985(Top 17%)1985(Top 41%)
15K9.32 mi3.11 mi10510+4482068+2342068+2349743(Top 37%)1724(Top 15%)1724(Top 35%)
20K12.43 mi3.11 mi10259+2511954+1141954+1149627(Top 36%)1745(Top 15%)1745(Top 36%)
Half13.11 mi0.68 mi10202+571930+241930+249488(Top 36%)1668(Top 15%)1668(Top 34%)
25K15.53 mi2.42 mi10036+1661877+531877+539517(Top 36%)1784(Top 16%)1784(Top 37%)
30K18.64 mi3.11 mi9980+561884-71884-79857(Top 37%)2090(Top 18%)2090(Top 43%)
20M20.00 mi1.36 mi9908+721877+71877+79478(Top 36%)2004(Top 18%)2004(Top 41%)
21M21.00 mi1.00 mi9826+821864+131864+139153(Top 34%)1985(Top 17%)1985(Top 41%)
35K21.75 mi0.75 mi9782+441860+41860+48775(Top 33%)1808(Top 16%)1808(Top 37%)
23M23.00 mi1.25 mi9657+1251842+181842+188345(Top 31%)1728(Top 15%)1728(Top 35%)
24M24.00 mi1.00 mi9567+901825+171825+178075(Top 30%)1708(Top 15%)1708(Top 35%)
40K24.85 mi0.85 mi9396+1711785+401785+406183(Top 23%)1056(Top 9%)1056(Top 22%)
25.2M25.20 mi0.35 mi9316+801763+221763+225645(Top 21%)958(Top 8%)958(Top 20%)
Finish26.22 mi1.02 mi9092+2241688+751688+754313(Top 16%)538(Top 5%)538(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9743

Females

1724

F18-39

1724

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10369

Females

1985

F18-39

1985

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9743

Females

1724

F18-39

1724

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9627

Females

1745

F18-39

1745

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9488

Females

1668

F18-39

1668

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9517

Females

1784

F18-39

1784

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9857

Females

2090

F18-39

2090

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9478

Females

2004

F18-39

2004

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9153

Females

1985

F18-39

1985

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8775

Females

1808

F18-39

1808

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8345

Females

1728

F18-39

1728

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8075

Females

1708

F18-39

1708

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6183

Females

1056

F18-39

1056

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5645

Females

958

F18-39

958

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4313

Females

538

F18-39

538

Passing Analysis

Category:
Athletes Passed
3055*
Passed By
517
Net Change
+2538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11630
5K10K75785+672#11630#10958
10K15K49143+448#10958#10510
15K20K295*44+251#10510#10259
20KHalf658+57#10259#10202
Half25K21448+166#10202#10036
25K30K183*127+56#10036#9980
30K20M11846+72#9980#9908
20M21M12139+82#9908#9826
21M35K6723+44#9826#9782
35K23M15631+125#9782#9657
23M24M10717+90#9657#9567
24M40K173*2+171#9567#9396
40K25.2M833+80#9396#9316
25.2MFinish2251+224#9316#9092
TOTALS3055*517+2538

* 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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Boston Athletic Association

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