Rachela Lack

Bib: 11235F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F45-49)
#0 / 1753
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:52
Rank: #9658
Start5K
22:52 | 7:22/mi
10K· 6.21 mi
45:47
Rank: #9402 (+256)
5K10K
22:55 | 7:23/mi
15K· 9.32 mi
1:09:32
Rank: #9826 (-424)
10K15K
23:45 | 7:39/mi
20K· 12.43 mi
1:36:07
Rank: #11421 (-1595)
15K20K
26:35 | 8:33/mi
Half· 13.11 mi
1:41:47
Rank: #11589 (-168)
20KHalf
5:40 | 8:18/mi
25K· 15.53 mi
2:03:36
Rank: #12391 (-802)
Half25K
21:49 | 9:00/mi
30K· 18.64 mi
2:31:55
Rank: #12658 (-267)
25K30K
28:19 | 9:07/mi
20M
2:44:32
Rank: #12675 (-17)
30K20M
12:37 | 9:17/mi
21M
2:53:59
Rank: #12522 (+153)
20M21M
9:27 | 9:27/mi
35K· 21.75 mi
3:00:24
Rank: #12456 (+66)
21M35K
6:25 | 8:35/mi
23M
3:10:28
Rank: #11993 (+463)
35K23M
10:04 | 8:02/mi
24M
3:18:26
Rank: #11706 (+287)
23M24M
7:58 | 7:58/mi
40K· 24.85 mi
3:25:27
Rank: #11440 (+266)
24M40K
7:01 | 8:12/mi
25.2M
3:28:42
Rank: #11347 (+93)
40K25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:36:20
Rank: #11068 (+279)
25.2MFinish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:47
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0222:527:2222:52
7:22
-
10K
6.21 mi11:12:5745:477:2222:55
7:23
+0:01
15K
9.32 mi11:36:421:09:327:2823:45
7:39
+0:16
20K
12.43 mi12:03:171:36:077:4426:35
8:33
+0:54
Half
13.11 mi12:08:571:41:477:465:40
8:18
-0:15
25K
15.53 mi12:30:462:03:367:5721:49
9:00
+0:42
30K
18.64 mi12:59:052:31:558:0928:19
9:07
+0:07
20M
20.00 mi13:11:422:44:328:1412:37
9:17
+0:10
21M
21.00 mi13:21:092:53:598:179:27
9:27
+0:10
35K
21.75 mi13:27:343:00:248:186:25
8:35
-0:52
23M
23.00 mi13:37:383:10:288:1710:04
8:02
-0:33
24M
24.00 mi13:45:363:18:268:167:58
7:58
-0:04
40K
24.85 mi13:52:373:25:278:167:01
8:12
+0:14
25.2M
25.20 mi13:55:523:28:428:173:15
9:25
+1:13
Finish
26.22 mi14:03:303:36:208:157:38
7:29
-1:56

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

7:22 /mi

Average Pace

8:15 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:10

36% of race

Time at Steady Pace

1:03:43

29% of race

Time at Slower Pace

1:15:27

35% of race

Average Pace: 8:15 /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 mi10:50:0222:527:2222:52
7:22
#9658
10K
6.21 mi11:12:5745:477:2222:55
7:23
#9402
15K
9.32 mi11:36:421:09:327:2823:45
7:39
#9826
20K
12.43 mi12:03:171:36:077:4426:35
8:33
#11421
Half
13.11 mi12:08:571:41:477:465:40
8:18
#11589
25K
15.53 mi12:30:462:03:367:5721:49
9:00
#12391
30K
18.64 mi12:59:052:31:558:0928:19
9:07
#12658
20M
20.00 mi13:11:422:44:328:1412:37
9:17
#12675
21M
21.00 mi13:21:092:53:598:179:27
9:27
#12522
35K
21.75 mi13:27:343:00:248:186:25
8:35
#12456
23M
23.00 mi13:37:383:10:288:1710:04
8:02
#11993
24M
24.00 mi13:45:363:18:268:167:58
7:58
#11706
40K
24.85 mi13:52:373:25:278:167:01
8:12
#11440
25.2M
25.20 mi13:55:523:28:428:173:15
9:25
#11347
Finish
26.22 mi14:03:303:36:208:157:38
7:29
#11068
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi96581872187210791(Top 42%)2580(Top 24%)2580(Top 147%)
10K6.21 mi3.10 mi9402+2561783+891783+899267(Top 36%)1780(Top 16%)1780(Top 102%)
15K9.32 mi3.11 mi9826-4242007-2242007-22410791(Top 42%)2580(Top 24%)2580(Top 147%)
20K12.43 mi3.11 mi11421-15952897-8902897-89015109(Top 59%)5069(Top 46%)5069(Top 289%)
Half13.11 mi0.68 mi11589-1682991-942991-9414619(Top 57%)4803(Top 44%)4803(Top 274%)
25K15.53 mi2.42 mi12391-8023475-4843475-48415504(Top 61%)5448(Top 50%)5448(Top 311%)
30K18.64 mi3.11 mi12658-2673710-2353710-23513794(Top 54%)4727(Top 43%)4727(Top 270%)
20M20.00 mi1.36 mi12675-173785-753785-7513557(Top 53%)4881(Top 45%)4881(Top 278%)
21M21.00 mi1.00 mi12522+1533758+273758+2710642(Top 42%)3539(Top 32%)3539(Top 202%)
35K21.75 mi0.75 mi12456+663770-123770-1211184(Top 44%)3847(Top 35%)3847(Top 219%)
23M23.00 mi1.25 mi11993+4633569+2013569+2015982(Top 23%)1452(Top 13%)1452(Top 83%)
24M24.00 mi1.00 mi11706+2873464+1053464+1056509(Top 25%)1780(Top 16%)1780(Top 102%)
40K24.85 mi0.85 mi11440+2663365+993365+996872(Top 27%)2074(Top 19%)2074(Top 118%)
25.2M25.20 mi0.35 mi11347+933342+233342+238492(Top 33%)2900(Top 27%)2900(Top 165%)
Finish26.22 mi1.02 mi11068+2793240+1023240+1025623(Top 22%)1476(Top 14%)1476(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

10791

Females

2580

F45-49

2580

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9267

Females

1780

F45-49

1780

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

10791

Females

2580

F45-49

2580

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15109

Females

5069

F45-49

5069

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14619

Females

4803

F45-49

4803

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

15504

Females

5448

F45-49

5448

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13794

Females

4727

F45-49

4727

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

13557

Females

4881

F45-49

4881

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10642

Females

3539

F45-49

3539

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11184

Females

3847

F45-49

3847

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5982

Females

1452

F45-49

1452

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6509

Females

1780

F45-49

1780

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6872

Females

2074

F45-49

2074

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8492

Females

2900

F45-49

2900

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5623

Females

1476

F45-49

1476

Passing Analysis

Category:
Athletes Passed
2648
Passed By
4056
Net Change
-1410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9658
5K10K384128+256#9658#9402
10K15K98522-424#9402#9826
15K20K301623-1595#9826#11421
20KHalf7175-168#11421#11589
Half25K75877-802#11589#12391
25K30K215482-267#12391#12658
30K20M125142-17#12658#12675
20M21M20956+153#12675#12522
21M35K10034+66#12522#12456
35K23M4630+463#12456#11993
23M24M2903+287#11993#11706
24M40K2693+266#11706#11440
40K25.2M1018+93#11440#11347
25.2MFinish2823+279#11347#11068
TOTALS26484056-1410
📊

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