Lily Helfrich

Bib: 13099F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Division (F18-39)
#0 / 4660
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:21
Rank: #10906
Start5K
7:31/mi
23:21 split
10K· 6.21 mi
46:46
Rank: #10701 (+205)
5K10K
7:32/mi
23:25 split
15K· 9.32 mi
1:09:56
Rank: #10199 (+502)
10K15K
7:27/mi
23:10 split
20K· 12.43 mi
1:33:09
Rank: #9601 (+598)
15K20K
7:28/mi
23:13 split
Half· 13.11 mi
1:38:09
Rank: #9491 (+110)
20KHalf
7:20/mi
5:00 split
25K· 15.53 mi
1:56:36
Rank: #9122 (+369)
Half25K
7:37/mi
18:27 split
30K· 18.64 mi
2:22:39
Rank: #9214 (-92)
25K30K
8:23/mi
26:03 split
20M
2:34:18
Rank: #9208 (+6)
30K20M
8:34/mi
11:39 split
21M
2:43:43
Rank: #9205 (+3)
20M21M
9:25/mi
9:25 split
35K· 21.75 mi
2:49:42
Rank: #9109 (+96)
21M35K
8:00/mi
5:59 split
23M
3:00:08
Rank: #8904 (+205)
35K23M
8:20/mi
10:26 split
24M
3:08:14
Rank: #8795 (+109)
23M24M
8:06/mi
8:06 split
40K· 24.85 mi
3:14:52
Rank: #8559 (+236)
24M40K
7:45/mi
6:38 split
25.2M
3:17:41
Rank: #8409 (+150)
40K25.2M
8:10/mi
2:49 split
Finish· 26.22 mi
3:25:06
Rank: #8210 (+199)
25.2MFinish
7:17/mi
7:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:09
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:46:57
Pace8:10 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1923:217:3123:21
7:31
-
10K
6.21 mi11:16:4446:467:3223:25
7:32
+0:01
15K
9.32 mi11:39:541:09:567:3023:10
7:27
-0:05
20K
12.43 mi12:03:071:33:097:3023:13
7:28
+0:01
Half
13.11 mi12:08:071:38:097:295:00
7:20
-0:08
25K
15.53 mi12:26:341:56:367:3018:27
7:37
+0:17
30K
18.64 mi12:52:372:22:397:3926:03
8:23
+0:46
20M
20.00 mi13:04:162:34:187:4311:39
8:34
+0:11
21M
21.00 mi13:13:412:43:437:489:25
9:25
+0:51
35K
21.75 mi13:19:402:49:427:485:59
8:00
-1:25
23M
23.00 mi13:30:063:00:087:5010:26
8:20
+0:20
24M
24.00 mi13:38:123:08:147:518:06
8:06
-0:14
40K
24.85 mi13:44:503:14:527:506:38
7:45
-0:21
25.2M
25.20 mi13:47:393:17:417:512:49
8:10
+0:25
Finish
26.22 mi13:55:043:25:067:507:25
7:17
-0:53

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

7:17 /mi

Average Pace

7:50 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:48

29% of race

Time at Steady Pace

1:17:50

38% of race

Time at Slower Pace

1:08:28

33% of race

Average Pace: 7:49 /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 mi10:53:1923:217:3123:21
7:31
#10906
10K
6.21 mi11:16:4446:467:3223:25
7:32
#10701
15K
9.32 mi11:39:541:09:567:3023:10
7:27
#10199
20K
12.43 mi12:03:071:33:097:3023:13
7:28
#9601
Half
13.11 mi12:08:071:38:097:295:00
7:20
#9491
25K
15.53 mi12:26:341:56:367:3018:27
7:37
#9122
30K
18.64 mi12:52:372:22:397:3926:03
8:23
#9214
20M
20.00 mi13:04:162:34:187:4311:39
8:34
#9208
21M
21.00 mi13:13:412:43:437:489:25
9:25
#9205
35K
21.75 mi13:19:402:49:427:485:59
8:00
#9109
23M
23.00 mi13:30:063:00:087:5010:26
8:20
#8904
24M
24.00 mi13:38:123:08:147:518:06
8:06
#8795
40K
24.85 mi13:44:503:14:527:506:38
7:45
#8559
25.2M
25.20 mi13:47:393:17:417:512:49
8:10
#8409
Finish
26.22 mi13:55:043:25:067:507:25
7:17
#8210
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10906251025109333(Top 37%)1850(Top 17%)1850(Top 40%)
10K6.21 mi3.10 mi10701+2052442+682442+6810580(Top 41%)2405(Top 22%)2405(Top 52%)
15K9.32 mi3.11 mi10199+5022192+2502192+2509333(Top 37%)1850(Top 17%)1850(Top 40%)
20K12.43 mi3.11 mi9601+5981946+2461946+2468194(Top 32%)1466(Top 13%)1466(Top 31%)
Half13.11 mi0.68 mi9491+1101897+491897+497939(Top 31%)1347(Top 12%)1347(Top 29%)
25K15.53 mi2.42 mi9122+3691764+1331764+1337711(Top 30%)1446(Top 13%)1446(Top 31%)
30K18.64 mi3.11 mi9214-921906-1421906-14210033(Top 39%)2724(Top 25%)2724(Top 58%)
20M20.00 mi1.36 mi9208+61976-701976-709833(Top 38%)2856(Top 26%)2856(Top 61%)
21M21.00 mi1.00 mi9205+32038-622038-6210448(Top 41%)3452(Top 32%)3452(Top 74%)
35K21.75 mi0.75 mi9109+962017+212017+217789(Top 30%)2117(Top 19%)2117(Top 45%)
23M23.00 mi1.25 mi8904+2051993+241993+247560(Top 30%)2170(Top 20%)2170(Top 47%)
24M24.00 mi1.00 mi8795+1091983+101983+107199(Top 28%)2089(Top 19%)2089(Top 45%)
40K24.85 mi0.85 mi8559+2361924+591924+594610(Top 18%)1038(Top 10%)1038(Top 22%)
25.2M25.20 mi0.35 mi8409+1501886+381886+383348(Top 13%)598(Top 5%)598(Top 13%)
Finish26.22 mi1.02 mi8210+1991837+491837+494431(Top 17%)954(Top 9%)954(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9333

Females

1850

F18-39

1850

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10580

Females

2405

F18-39

2405

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9333

Females

1850

F18-39

1850

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8194

Females

1466

F18-39

1466

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7939

Females

1347

F18-39

1347

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7711

Females

1446

F18-39

1446

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10033

Females

2724

F18-39

2724

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9833

Females

2856

F18-39

2856

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10448

Females

3452

F18-39

3452

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7789

Females

2117

F18-39

2117

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7560

Females

2170

F18-39

2170

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7199

Females

2089

F18-39

2089

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4610

Females

1038

F18-39

1038

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3348

Females

598

F18-39

598

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4431

Females

954

F18-39

954

Passing Analysis

Category:
Athletes Passed
3646*
Passed By
950
Net Change
+2696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10906
5K10K386181+205#10906#10701
10K15K53533+502#10701#10199
15K20K612*14+598#10199#9601
20KHalf1133+110#9601#9491
Half25K39829+369#9491#9122
25K30K240332-92#9122#9214
30K20M139133+6#9214#9208
20M21M126123+3#9208#9205
21M35K12024+96#9205#9109
35K23M24944+205#9109#8904
23M24M13829+109#8904#8795
24M40K2382+236#8795#8559
40K25.2M1500+150#8559#8409
25.2MFinish2023+199#8409#8210
TOTALS3646*950+2696

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing