Stacy Jackson

Bib: 15747F

NM

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11314
Start5K
23:52 | 7:41/mi
10K· 6.21 mi
49:11
Rank: #13711 (-2397)
5K10K
25:19 | 8:09/mi
15K· 9.32 mi
1:16:57
Rank: #16225 (-2514)
10K15K
27:46 | 8:56/mi
20K· 12.43 mi
1:47:27
Rank: #18496 (-2271)
15K20K
30:30 | 9:49/mi
Half· 13.11 mi
1:53:55
Rank: #18747 (-251)
20KHalf
6:28 | 9:29/mi
25K· 15.53 mi
2:18:01
Rank: #19543 (-796)
Half25K
24:06 | 9:56/mi
30K· 18.64 mi
2:56:13
Rank: #21334 (-1791)
25K30K
38:12 | 12:18/mi
20M
3:12:13
Rank: #21612 (-278)
30K20M
16:00 | 11:46/mi
21M
3:25:01
Rank: #21828 (-216)
20M21M
12:48 | 12:48/mi
35K· 21.75 mi
3:32:51
Rank: #21861 (-33)
21M35K
7:50 | 10:28/mi
23M
3:47:18
Rank: #21974 (-113)
35K23M
14:27 | 11:32/mi
24M
3:59:45
Rank: #22159 (-185)
23M24M
12:27 | 12:27/mi
40K· 24.85 mi
4:10:44
Rank: #22327 (-168)
24M40K
10:59 | 12:51/mi
25.2M
4:15:55
Rank: #22411 (-84)
40K25.2M
5:11 | 15:02/mi
Finish· 26.22 mi
4:27:28
Rank: #22513 (-102)
25.2MFinish
11:33 | 11:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:55
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:33:33
Pace11:43 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1723:527:4123:52
7:41
-
10K
6.21 mi11:18:3649:117:5525:19
8:09
+0:28
15K
9.32 mi11:46:221:16:578:1527:46
8:56
+0:47
20K
12.43 mi12:16:521:47:278:3930:30
9:49
+0:53
Half
13.11 mi12:23:201:53:558:416:28
9:29
-0:20
25K
15.53 mi12:47:262:18:018:5324:06
9:56
+0:27
30K
18.64 mi13:25:382:56:139:2738:12
12:18
+2:22
20M
20.00 mi13:41:383:12:139:3716:00
11:46
-0:32
21M
21.00 mi13:54:263:25:019:4612:48
12:48
+1:02
35K
21.75 mi14:02:163:32:519:477:50
10:28
-2:20
23M
23.00 mi14:16:433:47:189:5314:27
11:32
+1:04
24M
24.00 mi14:29:103:59:459:5912:27
12:27
+0:55
40K
24.85 mi14:40:094:10:4410:0510:59
12:51
+0:24
25.2M
25.20 mi14:45:204:15:5510:095:11
15:02
+2:11
Finish
26.22 mi14:56:534:27:2810:1311:33
11:20
-3:42

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

7:41 /mi

Average Pace

10:13 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:01

52% of race

Time at Steady Pace

1:28:02

33% of race

Time at Slower Pace

41:25

15% of race

Average Pace: 10:12 /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 mi10:53:1723:527:4123:52
7:41
#11314
10K
6.21 mi11:18:3649:117:5525:19
8:09
#13711
15K
9.32 mi11:46:221:16:578:1527:46
8:56
#16225
20K
12.43 mi12:16:521:47:278:3930:30
9:49
#18496
Half
13.11 mi12:23:201:53:558:416:28
9:29
#18747
25K
15.53 mi12:47:262:18:018:5324:06
9:56
#19543
30K
18.64 mi13:25:382:56:139:2738:12
12:18
#21334
20M
20.00 mi13:41:383:12:139:3716:00
11:46
#21612
21M
21.00 mi13:54:263:25:019:4612:48
12:48
#21828
35K
21.75 mi14:02:163:32:519:477:50
10:28
#21861
23M
23.00 mi14:16:433:47:189:5314:27
11:32
#21974
24M
24.00 mi14:29:103:59:459:5912:27
12:27
#22159
40K
24.85 mi14:40:094:10:4410:0510:59
12:51
#22327
25.2M
25.20 mi14:45:204:15:5510:095:11
15:02
#22411
Finish
26.22 mi14:56:534:27:2810:1311:33
11:20
#22513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi113142502250220218(Top 76%)7793(Top 68%)7793(Top 415%)
10K6.21 mi3.10 mi13711-23973872-13703872-137015916(Top 60%)5225(Top 46%)5225(Top 278%)
15K9.32 mi3.11 mi16225-25145426-15545426-155420218(Top 76%)7793(Top 68%)7793(Top 415%)
20K12.43 mi3.11 mi18496-22716800-13746800-137422455(Top 84%)9058(Top 79%)9058(Top 482%)
Half13.11 mi0.68 mi18747-2516965-1656965-16522088(Top 83%)8836(Top 77%)8836(Top 471%)
25K15.53 mi2.42 mi19543-7967449-4847449-48422096(Top 83%)8892(Top 78%)8892(Top 473%)
30K18.64 mi3.11 mi21334-17918470-10218470-102124805(Top 93%)10458(Top 92%)10458(Top 557%)
20M20.00 mi1.36 mi21612-2788628-1588628-15823922(Top 90%)10038(Top 88%)10038(Top 535%)
21M21.00 mi1.00 mi21828-2168756-1288756-12823839(Top 90%)10005(Top 88%)10005(Top 533%)
35K21.75 mi0.75 mi21861-338785-298785-2922361(Top 84%)9257(Top 81%)9257(Top 493%)
23M23.00 mi1.25 mi21974-1138851-668851-6623341(Top 88%)9774(Top 86%)9774(Top 520%)
24M24.00 mi1.00 mi22159-1858974-1238974-12325027(Top 94%)10699(Top 94%)10699(Top 570%)
40K24.85 mi0.85 mi22327-1689069-959069-9524813(Top 93%)10578(Top 93%)10578(Top 563%)
25.2M25.20 mi0.35 mi22411-849125-569125-5625734(Top 97%)11049(Top 97%)11049(Top 588%)
Finish26.22 mi1.02 mi22513-1029190-659190-6524483(Top 92%)10399(Top 91%)10399(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20218

Females

7793

F40-44

7793

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15916

Females

5225

F40-44

5225

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20218

Females

7793

F40-44

7793

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22455

Females

9058

F40-44

9058

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22088

Females

8836

F40-44

8836

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22096

Females

8892

F40-44

8892

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24805

Females

10458

F40-44

10458

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23922

Females

10038

F40-44

10038

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23839

Females

10005

F40-44

10005

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22361

Females

9257

F40-44

9257

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23341

Females

9774

F40-44

9774

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

25027

Females

10699

F40-44

10699

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24813

Females

10578

F40-44

10578

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25734

Females

11049

F40-44

11049

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24483

Females

10399

F40-44

10399

Passing Analysis

Category:
Athletes Passed
166
Passed By
11365
Net Change
-11199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11314
5K10K102407-2397#11314#13711
10K15K42518-2514#13711#16225
15K20K82279-2271#16225#18496
20KHalf4255-251#18496#18747
Half25K18814-796#18747#19543
25K30K61797-1791#19543#21334
30K20M19297-278#21334#21612
20M21M15231-216#21612#21828
21M35K2154-33#21828#21861
35K23M24137-113#21861#21974
23M24M12197-185#21974#22159
24M40K7175-168#22159#22327
40K25.2M084-84#22327#22411
25.2MFinish18120-102#22411#22513
TOTALS16611365-11199
📊

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