Leah Knowles

Bib: 10978F

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Division (F18-39)
#0 / 4884
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #6436
Start5K
7:02/mi
21:50 split
10K· 6.21 mi
43:13
Rank: #6247 (+189)
5K10K
6:53/mi
21:23 split
15K· 9.32 mi
1:04:40
Rank: #6119 (+128)
10K15K
6:54/mi
21:27 split
20K· 12.43 mi
1:26:37
Rank: #6160 (-41)
15K20K
7:04/mi
21:57 split
Half· 13.11 mi
1:31:26
Rank: #6213 (-53)
20KHalf
7:04/mi
4:49 split
25K· 15.53 mi
1:49:17
Rank: #6422 (-209)
Half25K
7:22/mi
17:51 split
30K· 18.64 mi
2:13:48
Rank: #6858 (-436)
25K30K
7:53/mi
24:31 split
20M
2:24:55
Rank: #7095 (-237)
30K20M
8:11/mi
11:07 split
21M
2:34:44
Rank: #7650 (-555)
20M21M
9:49/mi
9:49 split
35K· 21.75 mi
2:41:32
Rank: #8080 (-430)
21M35K
9:05/mi
6:48 split
23M
2:54:29
Rank: #9130 (-1050)
35K23M
10:21/mi
12:57 split
24M
3:04:26
Rank: #9815 (-685)
23M24M
9:57/mi
9:57 split
40K· 24.85 mi
3:13:19
Rank: #10467 (-652)
24M40K
10:23/mi
8:53 split
25.2M
3:16:52
Rank: #10624 (-157)
40K25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:26:35
Rank: #11154 (-530)
25.2MFinish
9:32/mi
9:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:26
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:55:09
Pace8:47 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1621:507:0221:50
7:02
-
10K
6.21 mi11:09:3943:136:5721:23
6:53
-0:09
15K
9.32 mi11:31:061:04:406:5621:27
6:54
+0:01
20K
12.43 mi11:53:031:26:376:5821:57
7:04
+0:10
Half
13.11 mi11:57:521:31:266:584:49
7:04
0:00
25K
15.53 mi12:15:431:49:177:0217:51
7:22
+0:18
30K
18.64 mi12:40:142:13:487:1124:31
7:53
+0:31
20M
20.00 mi12:51:212:24:557:1511:07
8:11
+0:18
21M
21.00 mi13:01:102:34:447:229:49
9:49
+1:38
35K
21.75 mi13:07:582:41:327:266:48
9:05
-0:44
23M
23.00 mi13:20:552:54:297:3512:57
10:21
+1:16
24M
24.00 mi13:30:523:04:267:419:57
9:57
-0:24
40K
24.85 mi13:39:453:13:197:478:53
10:23
+0:26
25.2M
25.20 mi13:43:183:16:527:493:33
10:18
-0:05
Finish
26.22 mi13:53:013:26:357:539:43
9:32
-0:46

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

6:53 /mi

Average Pace

7:53 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:17

53% of race

Time at Steady Pace

35:38

17% of race

Time at Slower Pace

1:01:40

30% of race

Average Pace: 7:53 /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 mi10:48:1621:507:0221:50
7:02
#6436
10K
6.21 mi11:09:3943:136:5721:23
6:53
#6247
15K
9.32 mi11:31:061:04:406:5621:27
6:54
#6119
20K
12.43 mi11:53:031:26:376:5821:57
7:04
#6160
Half
13.11 mi11:57:521:31:266:584:49
7:04
#6213
25K
15.53 mi12:15:431:49:177:0217:51
7:22
#6422
30K
18.64 mi12:40:142:13:487:1124:31
7:53
#6858
20M
20.00 mi12:51:212:24:557:1511:07
8:11
#7095
21M
21.00 mi13:01:102:34:447:229:49
9:49
#7650
35K
21.75 mi13:07:582:41:327:266:48
9:05
#8080
23M
23.00 mi13:20:552:54:297:3512:57
10:21
#9130
24M
24.00 mi13:30:523:04:267:419:57
9:57
#9815
40K
24.85 mi13:39:453:13:197:478:53
10:23
#10467
25.2M
25.20 mi13:43:183:16:527:493:33
10:18
#10624
Finish
26.22 mi13:53:013:26:357:539:43
9:32
#11154
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64365945945996(Top 23%)533(Top 5%)533(Top 11%)
10K6.21 mi3.10 mi6247+189566+28566+286021(Top 23%)538(Top 5%)538(Top 11%)
15K9.32 mi3.11 mi6119+128541+25541+255996(Top 23%)533(Top 5%)533(Top 11%)
20K12.43 mi3.11 mi6160-41553-12553-126387(Top 24%)622(Top 5%)622(Top 13%)
Half13.11 mi0.68 mi6213-53562-9562-96990(Top 26%)774(Top 7%)774(Top 16%)
25K15.53 mi2.42 mi6422-209620-58620-587736(Top 29%)1103(Top 10%)1103(Top 23%)
30K18.64 mi3.11 mi6858-436745-125745-12510085(Top 38%)2206(Top 19%)2206(Top 45%)
20M20.00 mi1.36 mi7095-237810-65810-6511571(Top 43%)3033(Top 27%)3033(Top 62%)
21M21.00 mi1.00 mi7650-5551027-2171027-21717315(Top 65%)6372(Top 56%)6372(Top 130%)
35K21.75 mi0.75 mi8080-4301193-1661193-16618276(Top 69%)6977(Top 61%)6977(Top 143%)
23M23.00 mi1.25 mi9130-10501632-4391632-43920928(Top 79%)8483(Top 74%)8483(Top 174%)
24M24.00 mi1.00 mi9815-6851945-3131945-31320650(Top 78%)8348(Top 73%)8348(Top 171%)
40K24.85 mi0.85 mi10467-6522295-3502295-35020953(Top 79%)8570(Top 75%)8570(Top 175%)
25.2M25.20 mi0.35 mi10624-1572383-882383-8818454(Top 69%)7187(Top 63%)7187(Top 147%)
Finish26.22 mi1.02 mi11154-5302665-2822665-28220253(Top 76%)8146(Top 71%)8146(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

5996

Females

533

F18-39

533

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6021

Females

538

F18-39

538

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

5996

Females

533

F18-39

533

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6387

Females

622

F18-39

622

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6990

Females

774

F18-39

774

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7736

Females

1103

F18-39

1103

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10085

Females

2206

F18-39

2206

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11571

Females

3033

F18-39

3033

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17315

Females

6372

F18-39

6372

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18276

Females

6977

F18-39

6977

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20928

Females

8483

F18-39

8483

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20650

Females

8348

F18-39

8348

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20953

Females

8570

F18-39

8570

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18454

Females

7187

F18-39

7187

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20253

Females

8146

F18-39

8146

Passing Analysis

Category:
Athletes Passed
699
Passed By
5416
Net Change
-4718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6436
5K10K308119+189#6436#6247
10K15K18557+128#6247#6119
15K20K85126-41#6119#6160
20KHalf457-53#6160#6213
Half25K31240-209#6213#6422
25K30K29465-436#6422#6858
30K20M15252-237#6858#7095
20M21M4559-555#7095#7650
21M35K6436-430#7650#8080
35K23M51055-1050#8080#9130
23M24M4689-685#9130#9815
24M40K8659-652#9815#10467
40K25.2M9166-157#10467#10624
25.2MFinish6536-530#10624#11154
TOTALS6995416-4718
📊

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