Rachel Jackson

Bib: 19657F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 30%
Division (F45-49)
#0 / 1817
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:31
Rank: #15570
Start5K
25:31 | 8:13/mi
10K· 6.21 mi
50:39
Rank: #15470 (+100)
5K10K
25:08 | 8:05/mi
15K· 9.32 mi
1:16:01
Rank: #15521 (-51)
10K15K
25:22 | 8:10/mi
20K· 12.43 mi
1:41:40
Rank: #15446 (+75)
15K20K
25:39 | 8:15/mi
Half· 13.11 mi
1:47:06
Rank: #15377 (+69)
20KHalf
5:26 | 7:58/mi
25K· 15.53 mi
2:07:19
Rank: #15326 (+51)
Half25K
20:13 | 8:20/mi
30K· 18.64 mi
2:34:27
Rank: #15377 (-51)
25K30K
27:08 | 8:44/mi
20M
2:46:03
Rank: #15254 (+123)
30K20M
11:36 | 8:32/mi
21M
2:55:18
Rank: #15191 (+63)
20M21M
9:15 | 9:15/mi
35K· 21.75 mi
3:01:20
Rank: #15099 (+92)
21M35K
6:02 | 8:04/mi
23M
3:12:03
Rank: #14990 (+109)
35K23M
10:43 | 8:34/mi
24M
3:20:28
Rank: #14918 (+72)
23M24M
8:25 | 8:25/mi
40K· 24.85 mi
3:27:52
Rank: #14868 (+50)
24M40K
7:24 | 8:39/mi
25.2M
3:31:07
Rank: #14861 (+7)
40K25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:39:46
Rank: #14885 (-24)
25.2MFinish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:06
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:52:40
Pace8:36 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0325:318:1325:31
8:13
-
10K
6.21 mi11:42:1150:398:0925:08
8:05
-0:08
15K
9.32 mi12:07:331:16:018:0925:22
8:10
+0:05
20K
12.43 mi12:33:121:41:408:1125:39
8:15
+0:05
Half
13.11 mi12:38:381:47:068:105:26
7:58
-0:17
25K
15.53 mi12:58:512:07:198:1220:13
8:20
+0:22
30K
18.64 mi13:25:592:34:278:1727:08
8:44
+0:24
20M
20.00 mi13:37:352:46:038:1811:36
8:32
-0:12
21M
21.00 mi13:46:502:55:188:219:15
9:15
+0:43
35K
21.75 mi13:52:523:01:208:206:02
8:04
-1:11
23M
23.00 mi14:03:353:12:038:2110:43
8:34
+0:30
24M
24.00 mi14:12:003:20:288:218:25
8:25
-0:09
40K
24.85 mi14:19:243:27:528:227:24
8:39
+0:14
25.2M
25.20 mi14:22:393:31:078:233:15
9:25
+0:46
Finish
26.22 mi14:31:183:39:468:238:39
8:29
-0:56

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

7:58 /mi

Average Pace

8:23 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:16

94% of race

Time at Steady Pace

9:15

4% of race

Time at Slower Pace

3:15

1% of race

Average Pace: 8:23 /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 mi11:17:0325:318:1325:31
8:13
#15570
10K
6.21 mi11:42:1150:398:0925:08
8:05
#15470
15K
9.32 mi12:07:331:16:018:0925:22
8:10
#15521
20K
12.43 mi12:33:121:41:408:1125:39
8:15
#15446
Half
13.11 mi12:38:381:47:068:105:26
7:58
#15377
25K
15.53 mi12:58:512:07:198:1220:13
8:20
#15326
30K
18.64 mi13:25:592:34:278:1727:08
8:44
#15377
20M
20.00 mi13:37:352:46:038:1811:36
8:32
#15254
21M
21.00 mi13:46:502:55:188:219:15
9:15
#15191
35K
21.75 mi13:52:523:01:208:206:02
8:04
#15099
23M
23.00 mi14:03:353:12:038:2110:43
8:34
#14990
24M
24.00 mi14:12:003:20:288:218:25
8:25
#14918
40K
24.85 mi14:19:243:27:528:227:24
8:39
#14868
25.2M
25.20 mi14:22:393:31:078:233:15
9:25
#14861
Finish
26.22 mi14:31:183:39:468:238:39
8:29
#14885
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi155705015501515622(Top 59%)5064(Top 44%)5064(Top 279%)
10K6.21 mi3.10 mi15470+1004948+674948+6715448(Top 58%)4934(Top 43%)4934(Top 272%)
15K9.32 mi3.11 mi15521-514991-434991-4315622(Top 59%)5064(Top 44%)5064(Top 279%)
20K12.43 mi3.11 mi15446+754960+314960+3115329(Top 58%)4920(Top 43%)4920(Top 271%)
Half13.11 mi0.68 mi15377+694925+354925+3514162(Top 53%)4193(Top 37%)4193(Top 231%)
25K15.53 mi2.42 mi15326+514915+104915+1015192(Top 57%)4956(Top 43%)4956(Top 273%)
30K18.64 mi3.11 mi15377-514998-834998-8315698(Top 59%)5324(Top 47%)5324(Top 293%)
20M20.00 mi1.36 mi15254+1234947+514947+5113878(Top 52%)4347(Top 38%)4347(Top 239%)
21M21.00 mi1.00 mi15191+634916+314916+3114737(Top 55%)4895(Top 43%)4895(Top 269%)
35K21.75 mi0.75 mi15099+924878+384878+3812645(Top 47%)3806(Top 33%)3806(Top 209%)
23M23.00 mi1.25 mi14990+1094828+504828+5013608(Top 51%)4403(Top 39%)4403(Top 242%)
24M24.00 mi1.00 mi14918+724804+244804+2414004(Top 53%)4678(Top 41%)4678(Top 257%)
40K24.85 mi0.85 mi14868+504804480414289(Top 54%)4904(Top 43%)4904(Top 270%)
25.2M25.20 mi0.35 mi14861+74807-34807-314862(Top 56%)5220(Top 46%)5220(Top 287%)
Finish26.22 mi1.02 mi14885-244840-334840-3315373(Top 58%)5466(Top 48%)5466(Top 301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15622

Females

5064

F45-49

5064

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15448

Females

4934

F45-49

4934

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15622

Females

5064

F45-49

5064

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15329

Females

4920

F45-49

4920

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14162

Females

4193

F45-49

4193

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15192

Females

4956

F45-49

4956

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15698

Females

5324

F45-49

5324

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13878

Females

4347

F45-49

4347

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14737

Females

4895

F45-49

4895

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12645

Females

3806

F45-49

3806

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13608

Females

4403

F45-49

4403

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14004

Females

4678

F45-49

4678

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14289

Females

4904

F45-49

4904

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14862

Females

5220

F45-49

5220

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15373

Females

5466

F45-49

5466

Passing Analysis

Category:
Athletes Passed
1882
Passed By
1197
Net Change
+685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15570
5K10K349249+100#15570#15470
10K15K161212-51#15470#15521
15K20K205130+75#15521#15446
20KHalf8011+69#15446#15377
Half25K157106+51#15377#15326
25K30K168219-51#15326#15377
30K20M15128+123#15377#15254
20M21M11653+63#15254#15191
21M35K975+92#15191#15099
35K23M13324+109#15099#14990
23M24M9422+72#14990#14918
24M40K8131+50#14918#14868
40K25.2M3629+7#14868#14861
25.2MFinish5478-24#14861#14885
TOTALS18821197+685
📊

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