Helen Jefferson

Bib: 17002F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:55
Rank: #13978
Start5K
23:55 | 7:42/mi
10K· 6.21 mi
48:00
Rank: #14117 (-139)
5K10K
24:05 | 7:45/mi
15K· 9.32 mi
1:12:27
Rank: #14406 (-289)
10K15K
24:27 | 7:52/mi
20K· 12.43 mi
1:38:29
Rank: #15326 (-920)
15K20K
26:02 | 8:23/mi
Half· 13.11 mi
1:43:48
Rank: #15258 (+68)
20KHalf
5:19 | 7:48/mi
25K· 15.53 mi
2:04:57
Rank: #15913 (-655)
Half25K
21:09 | 8:43/mi
30K· 18.64 mi
2:32:03
Rank: #15914 (-1)
25K30K
27:06 | 8:43/mi
20M
2:44:09
Rank: #15921 (-7)
30K20M
12:06 | 8:54/mi
21M
2:53:40
Rank: #15878 (+43)
20M21M
9:31 | 9:31/mi
35K· 21.75 mi
3:00:15
Rank: #15891 (-13)
21M35K
6:35 | 8:48/mi
23M
3:11:09
Rank: #15752 (+139)
35K23M
10:54 | 8:42/mi
24M
3:19:37
Rank: #15677 (+75)
23M24M
8:28 | 8:28/mi
40K· 24.85 mi
3:27:40
Rank: #15784 (-107)
24M40K
8:03 | 9:25/mi
25.2M
3:31:01
Rank: #15767 (+17)
40K25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:39:06
Rank: #15650 (+117)
25.2MFinish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2523:557:4223:55
7:42
-
10K
6.21 mi11:38:3048:007:4324:05
7:45
+0:03
15K
9.32 mi12:02:571:12:277:4624:27
7:52
+0:07
20K
12.43 mi12:28:591:38:297:5526:02
8:23
+0:31
Half
13.11 mi12:34:181:43:487:555:19
7:48
-0:35
25K
15.53 mi12:55:272:04:578:0321:09
8:43
+0:55
30K
18.64 mi13:22:332:32:038:0927:06
8:43
0:00
20M
20.00 mi13:34:392:44:098:1212:06
8:54
+0:11
21M
21.00 mi13:44:102:53:408:169:31
9:31
+0:37
35K
21.75 mi13:50:453:00:158:176:35
8:48
-0:43
23M
23.00 mi14:01:393:11:098:1910:54
8:42
-0:06
24M
24.00 mi14:10:073:19:378:198:28
8:28
-0:14
40K
24.85 mi14:18:103:27:408:218:03
9:25
+0:57
25.2M
25.20 mi14:21:313:31:018:223:21
9:43
+0:18
Finish
26.22 mi14:29:363:39:068:228:05
7:56
-1:47

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

7:42 /mi

Average Pace

8:22 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:51

39% of race

Time at Steady Pace

1:52:20

51% of race

Time at Slower Pace

20:55

10% of race

Average Pace: 8:21 /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 mi11:14:2523:557:4223:55
7:42
#13978
10K
6.21 mi11:38:3048:007:4324:05
7:45
#14117
15K
9.32 mi12:02:571:12:277:4624:27
7:52
#14406
20K
12.43 mi12:28:591:38:297:5526:02
8:23
#15326
Half
13.11 mi12:34:181:43:487:555:19
7:48
#15258
25K
15.53 mi12:55:272:04:578:0321:09
8:43
#15913
30K
18.64 mi13:22:332:32:038:0927:06
8:43
#15914
20M
20.00 mi13:34:392:44:098:1212:06
8:54
#15921
21M
21.00 mi13:44:102:53:408:169:31
9:31
#15878
35K
21.75 mi13:50:453:00:158:176:35
8:48
#15891
23M
23.00 mi14:01:393:11:098:1910:54
8:42
#15752
24M
24.00 mi14:10:073:19:378:198:28
8:28
#15677
40K
24.85 mi14:18:103:27:408:218:03
9:25
#15784
25.2M
25.20 mi14:21:313:31:018:223:21
9:43
#15767
Finish
26.22 mi14:29:363:39:068:228:05
7:56
#15650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi139783899389915003(Top 53%)4583(Top 37%)4583(Top 267%)
10K6.21 mi3.10 mi14117-1394006-1074006-10714368(Top 51%)4180(Top 34%)4180(Top 243%)
15K9.32 mi3.11 mi14406-2894206-2004206-20015003(Top 53%)4583(Top 37%)4583(Top 267%)
20K12.43 mi3.11 mi15326-9204765-5594765-55917435(Top 61%)6017(Top 49%)6017(Top 350%)
Half13.11 mi0.68 mi15258+684729+364729+3614303(Top 50%)4254(Top 35%)4254(Top 248%)
25K15.53 mi2.42 mi15913-6555116-3875116-38718537(Top 65%)6721(Top 55%)6721(Top 391%)
30K18.64 mi3.11 mi15914-15174-585174-5816131(Top 57%)5535(Top 45%)5535(Top 322%)
20M20.00 mi1.36 mi15921-75222-485222-4816271(Top 57%)5753(Top 47%)5753(Top 335%)
21M21.00 mi1.00 mi15878+435238-165238-1616170(Top 57%)5797(Top 47%)5797(Top 337%)
35K21.75 mi0.75 mi15891-135262-245262-2417254(Top 61%)6489(Top 53%)6489(Top 378%)
23M23.00 mi1.25 mi15752+1395226+365226+3614611(Top 51%)5131(Top 42%)5131(Top 299%)
24M24.00 mi1.00 mi15677+755195+315195+3114321(Top 50%)4990(Top 41%)4990(Top 290%)
40K24.85 mi0.85 mi15784-1075283-885283-8818347(Top 65%)7296(Top 60%)7296(Top 425%)
25.2M25.20 mi0.35 mi15767+175283528315721(Top 55%)5932(Top 49%)5932(Top 345%)
Finish26.22 mi1.02 mi15650+1175240+435240+4312468(Top 44%)4176(Top 34%)4176(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15003

Females

4583

F40-44

4583

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14368

Females

4180

F40-44

4180

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15003

Females

4583

F40-44

4583

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17435

Females

6017

F40-44

6017

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14303

Females

4254

F40-44

4254

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18537

Females

6721

F40-44

6721

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16131

Females

5535

F40-44

5535

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16271

Females

5753

F40-44

5753

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16170

Females

5797

F40-44

5797

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17254

Females

6489

F40-44

6489

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14611

Females

5131

F40-44

5131

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14321

Females

4990

F40-44

4990

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18347

Females

7296

F40-44

7296

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15721

Females

5932

F40-44

5932

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12468

Females

4176

F40-44

4176

Passing Analysis

Category:
Athletes Passed
1558
Passed By
3230
Net Change
-1672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13978
5K10K202341-139#13978#14117
10K15K121410-289#14117#14406
15K20K62982-920#14406#15326
20KHalf779+68#15326#15258
Half25K51706-655#15258#15913
25K30K230231-1#15913#15914
30K20M111118-7#15914#15921
20M21M13390+43#15921#15878
21M35K6275-13#15878#15891
35K23M18041+139#15891#15752
23M24M10429+75#15752#15677
24M40K50157-107#15677#15784
40K25.2M4427+17#15784#15767
25.2MFinish13114+117#15767#15650
TOTALS15583230-1672
📊

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