Rachel Jackson

Bib: 8481F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F45-49)
#0 / 1813
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:54
Rank: #13925
Start5K
23:54 | 7:42/mi
10K· 6.21 mi
48:18
Rank: #14526 (-601)
5K10K
24:24 | 7:51/mi
15K· 9.32 mi
1:12:36
Rank: #14527 (-1)
10K15K
24:18 | 7:49/mi
20K· 12.43 mi
1:36:57
Rank: #14256 (+271)
15K20K
24:21 | 7:50/mi
Half· 13.11 mi
1:42:15
Rank: #14246 (+10)
20KHalf
5:18 | 7:46/mi
25K· 15.53 mi
2:01:16
Rank: #13941 (+305)
Half25K
19:01 | 7:51/mi
30K· 18.64 mi
2:26:50
Rank: #13687 (+254)
25K30K
25:34 | 8:14/mi
20M
2:37:56
Rank: #13503 (+184)
30K20M
11:06 | 8:10/mi
21M
2:46:39
Rank: #13364 (+139)
20M21M
8:43 | 8:43/mi
35K· 21.75 mi
2:52:10
Rank: #13146 (+218)
21M35K
5:31 | 7:22/mi
23M
3:01:52
Rank: #12812 (+334)
35K23M
9:42 | 7:45/mi
24M
3:09:33
Rank: #12624 (+188)
23M24M
7:41 | 7:41/mi
40K· 24.85 mi
3:16:14
Rank: #12441 (+183)
24M40K
6:41 | 7:49/mi
25.2M
3:19:17
Rank: #12409 (+32)
40K25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:27:17
Rank: #12359 (+50)
25.2MFinish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:4723:547:4223:54
7:42
-
10K
6.21 mi10:57:1148:187:4624:24
7:51
+0:09
15K
9.32 mi11:21:291:12:367:4724:18
7:49
-0:02
20K
12.43 mi11:45:501:36:577:4824:21
7:50
+0:01
Half
13.11 mi11:51:081:42:157:485:18
7:46
-0:04
25K
15.53 mi12:10:092:01:167:4819:01
7:51
+0:05
30K
18.64 mi12:35:432:26:507:5325:34
8:14
+0:23
20M
20.00 mi12:46:492:37:567:5411:06
8:10
-0:04
21M
21.00 mi12:55:322:46:397:568:43
8:43
+0:33
35K
21.75 mi13:01:032:52:107:555:31
7:22
-1:21
23M
23.00 mi13:10:453:01:527:549:42
7:45
+0:23
24M
24.00 mi13:18:263:09:337:547:41
7:41
-0:04
40K
24.85 mi13:25:073:16:147:546:41
7:49
+0:08
25.2M
25.20 mi13:28:103:19:177:543:03
8:51
+1:02
Finish
26.22 mi13:36:103:27:177:558:00
7:51
-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

7:22 /mi

Average Pace

7:55 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:31

3% of race

Time at Steady Pace

2:33:20

74% of race

Time at Slower Pace

48:26

23% of race

Average Pace: 7:54 /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 mi10:32:4723:547:4223:54
7:42
#13925
10K
6.21 mi10:57:1148:187:4624:24
7:51
#14526
15K
9.32 mi11:21:291:12:367:4724:18
7:49
#14527
20K
12.43 mi11:45:501:36:577:4824:21
7:50
#14256
Half
13.11 mi11:51:081:42:157:485:18
7:46
#14246
25K
15.53 mi12:10:092:01:167:4819:01
7:51
#13941
30K
18.64 mi12:35:432:26:507:5325:34
8:14
#13687
20M
20.00 mi12:46:492:37:567:5411:06
8:10
#13503
21M
21.00 mi12:55:322:46:397:568:43
8:43
#13364
35K
21.75 mi13:01:032:52:107:555:31
7:22
#13146
23M
23.00 mi13:10:453:01:527:549:42
7:45
#12812
24M
24.00 mi13:18:263:09:337:547:41
7:41
#12624
40K
24.85 mi13:25:073:16:147:546:41
7:49
#12441
25.2M
25.20 mi13:28:103:19:177:543:03
8:51
#12409
Finish
26.22 mi13:36:103:27:177:558:00
7:51
#12359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139253857385714563(Top 51%)4342(Top 36%)4342(Top 239%)
10K6.21 mi3.10 mi14526-6014252-3954252-39515291(Top 54%)4711(Top 39%)4711(Top 260%)
15K9.32 mi3.11 mi14527-14274-224274-2214563(Top 51%)4342(Top 36%)4342(Top 239%)
20K12.43 mi3.11 mi14256+2714152+1224152+12213574(Top 48%)3856(Top 32%)3856(Top 213%)
Half13.11 mi0.68 mi14246+104151+14151+114016(Top 49%)4049(Top 33%)4049(Top 223%)
25K15.53 mi2.42 mi13941+3054011+1404011+14012703(Top 45%)3500(Top 29%)3500(Top 193%)
30K18.64 mi3.11 mi13687+2543927+843927+8413032(Top 46%)3841(Top 31%)3841(Top 212%)
20M20.00 mi1.36 mi13503+1843855+723855+7211630(Top 41%)3252(Top 27%)3252(Top 179%)
21M21.00 mi1.00 mi13364+1393812+433812+4311808(Top 42%)3493(Top 29%)3493(Top 193%)
35K21.75 mi0.75 mi13146+2183705+1073705+1077803(Top 27%)1626(Top 13%)1626(Top 90%)
23M23.00 mi1.25 mi12812+3343558+1473558+1478261(Top 29%)1942(Top 16%)1942(Top 107%)
24M24.00 mi1.00 mi12624+1883486+723486+729057(Top 32%)2365(Top 19%)2365(Top 130%)
40K24.85 mi0.85 mi12441+1833430+563430+568941(Top 31%)2438(Top 20%)2438(Top 134%)
25.2M25.20 mi0.35 mi12409+323423+73423+710988(Top 39%)3482(Top 28%)3482(Top 192%)
Finish26.22 mi1.02 mi12359+503439-163439-1611841(Top 42%)3849(Top 31%)3849(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14563

Females

4342

F45-49

4342

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15291

Females

4711

F45-49

4711

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14563

Females

4342

F45-49

4342

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13574

Females

3856

F45-49

3856

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14016

Females

4049

F45-49

4049

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12703

Females

3500

F45-49

3500

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13032

Females

3841

F45-49

3841

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11630

Females

3252

F45-49

3252

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11808

Females

3493

F45-49

3493

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7803

Females

1626

F45-49

1626

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8261

Females

1942

F45-49

1942

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9057

Females

2365

F45-49

2365

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8941

Females

2438

F45-49

2438

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10988

Females

3482

F45-49

3482

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11841

Females

3849

F45-49

3849

Passing Analysis

Category:
Athletes Passed
2880
Passed By
1314
Net Change
+1566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13925
5K10K114715-601#13925#14526
10K15K201202-1#14526#14527
15K20K34372+271#14527#14256
20KHalf3929+10#14256#14246
Half25K33429+305#14246#13941
25K30K368114+254#13941#13687
30K20M21531+184#13687#13503
20M21M17334+139#13503#13364
21M35K2191+218#13364#13146
35K23M3351+334#13146#12812
23M24M1935+188#12812#12624
24M40K1929+183#12624#12441
40K25.2M4816+32#12441#12409
25.2MFinish10656+50#12409#12359
TOTALS28801314+1566
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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