Erin Jackson

Bib: 18638F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F40-44)
#0 / 1613
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:18
Rank: #13291
Start5K
7:49/mi
24:18 split
10K· 6.21 mi
47:13
Rank: #11284 (+2007)
5K10K
7:23/mi
22:55 split
15K· 9.32 mi
1:10:26
Rank: #10625 (+659)
10K15K
7:28/mi
23:13 split
20K· 12.43 mi
1:34:19
Rank: #10316 (+309)
15K20K
7:41/mi
23:53 split
Half· 13.11 mi
1:39:30
Rank: #10285 (+31)
20KHalf
7:36/mi
5:11 split
25K· 15.53 mi
1:59:07
Rank: #10294 (-9)
Half25K
8:05/mi
19:37 split
30K· 18.64 mi
2:26:48
Rank: #10779 (-485)
25K30K
8:55/mi
27:41 split
20M
2:39:25
Rank: #10969 (-190)
30K20M
9:17/mi
12:37 split
21M
2:49:23
Rank: #11078 (-109)
20M21M
9:58/mi
9:58 split
35K· 21.75 mi
2:55:54
Rank: #11086 (-8)
21M35K
8:43/mi
6:31 split
23M
3:08:56
Rank: #11559 (-473)
35K23M
10:25/mi
13:02 split
24M
3:20:27
Rank: #12212 (-653)
23M24M
11:31/mi
11:31 split
40K· 24.85 mi
3:27:55
Rank: #12087 (+125)
24M40K
8:44/mi
7:28 split
25.2M
3:31:33
Rank: #12084 (+3)
40K25.2M
10:32/mi
3:38 split
Finish· 26.22 mi
3:39:56
Rank: #11980 (+104)
25.2MFinish
8:14/mi
8:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:00:26
Pace9:11 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3924:187:4924:18
7:49
-
10K
6.21 mi11:38:3447:137:3622:55
7:23
-0:26
15K
9.32 mi12:01:471:10:267:3323:13
7:28
+0:05
20K
12.43 mi12:25:401:34:197:3523:53
7:41
+0:13
Half
13.11 mi12:30:511:39:307:355:11
7:36
-0:05
25K
15.53 mi12:50:281:59:077:4019:37
8:05
+0:29
30K
18.64 mi13:18:092:26:487:5327:41
8:55
+0:50
20M
20.00 mi13:30:462:39:257:5812:37
9:17
+0:22
21M
21.00 mi13:40:442:49:238:049:58
9:58
+0:41
35K
21.75 mi13:47:152:55:548:056:31
8:43
-1:15
23M
23.00 mi14:00:173:08:568:1313:02
10:25
+1:42
24M
24.00 mi14:11:483:20:278:2111:31
11:31
+1:06
40K
24.85 mi14:19:163:27:558:227:28
8:44
-2:47
25.2M
25.20 mi14:22:543:31:338:243:38
10:32
+1:48
Finish
26.22 mi14:31:173:39:568:248:23
8:14
-2:18

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

7:23 /mi

Average Pace

8:24 /mi

Slowest Pace

11:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:07

54% of race

Time at Steady Pace

1:02:40

28% of race

Time at Slower Pace

38:09

17% 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 mi11:15:3924:187:4924:18
7:49
#13291
10K
6.21 mi11:38:3447:137:3622:55
7:23
#11284
15K
9.32 mi12:01:471:10:267:3323:13
7:28
#10625
20K
12.43 mi12:25:401:34:197:3523:53
7:41
#10316
Half
13.11 mi12:30:511:39:307:355:11
7:36
#10285
25K
15.53 mi12:50:281:59:077:4019:37
8:05
#10294
30K
18.64 mi13:18:092:26:487:5327:41
8:55
#10779
20M
20.00 mi13:30:462:39:257:5812:37
9:17
#10969
21M
21.00 mi13:40:442:49:238:049:58
9:58
#11078
35K
21.75 mi13:47:152:55:548:056:31
8:43
#11086
23M
23.00 mi14:00:173:08:568:1313:02
10:25
#11559
24M
24.00 mi14:11:483:20:278:2111:31
11:31
#12212
40K
24.85 mi14:19:163:27:558:227:28
8:44
#12087
25.2M
25.20 mi14:22:543:31:338:243:38
10:32
#12084
Finish
26.22 mi14:31:173:39:568:248:23
8:14
#11980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi13291389538959481(Top 37%)1917(Top 18%)1917(Top 119%)
10K6.21 mi3.10 mi11284+20072764+11312764+11319272(Top 36%)1785(Top 16%)1785(Top 111%)
15K9.32 mi3.11 mi10625+6592424+3402424+3409481(Top 37%)1917(Top 18%)1917(Top 119%)
20K12.43 mi3.11 mi10316+3092317+1072317+1079686(Top 38%)2173(Top 20%)2173(Top 135%)
Half13.11 mi0.68 mi10285+312314+32314+39925(Top 39%)2282(Top 21%)2282(Top 141%)
25K15.53 mi2.42 mi10294-92361-472361-4710777(Top 42%)2857(Top 26%)2857(Top 177%)
30K18.64 mi3.11 mi10779-4852708-3472708-34712811(Top 50%)4182(Top 38%)4182(Top 259%)
20M20.00 mi1.36 mi10969-1902870-1622870-16213579(Top 53%)4903(Top 45%)4903(Top 304%)
21M21.00 mi1.00 mi11078-1092973-1032973-10312870(Top 50%)4727(Top 43%)4727(Top 293%)
35K21.75 mi0.75 mi11086-83018-453018-4511924(Top 47%)4267(Top 39%)4267(Top 265%)
23M23.00 mi1.25 mi11559-4733331-3133331-31316805(Top 66%)6818(Top 62%)6818(Top 423%)
24M24.00 mi1.00 mi12212-6533748-4173748-41720471(Top 80%)8671(Top 79%)8671(Top 538%)
40K24.85 mi0.85 mi12087+1253719+293719+299601(Top 38%)3378(Top 31%)3378(Top 209%)
25.2M25.20 mi0.35 mi12084+33736-173736-1713020(Top 51%)5119(Top 47%)5119(Top 317%)
Finish26.22 mi1.02 mi11980+1043716+203716+209952(Top 39%)3510(Top 32%)3510(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9481

Females

1917

F40-44

1917

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9272

Females

1785

F40-44

1785

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9481

Females

1917

F40-44

1917

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9686

Females

2173

F40-44

2173

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9925

Females

2282

F40-44

2282

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10777

Females

2857

F40-44

2857

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12811

Females

4182

F40-44

4182

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13579

Females

4903

F40-44

4903

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12870

Females

4727

F40-44

4727

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

11924

Females

4267

F40-44

4267

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16805

Females

6818

F40-44

6818

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20471

Females

8671

F40-44

8671

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9601

Females

3378

F40-44

3378

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13020

Females

5119

F40-44

5119

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9952

Females

3510

F40-44

3510

Passing Analysis

Category:
Athletes Passed
4144
Passed By
2832
Net Change
+1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13291
5K10K20114+2007#13291#11284
10K15K66910+659#11284#10625
15K20K38677+309#10625#10316
20KHalf5726+31#10316#10285
Half25K201210-9#10285#10294
25K30K148632-485#10294#10779
30K20M75265-190#10779#10969
20M21M115224-109#10969#11078
21M35K8694-8#11078#11086
35K23M50523-473#11086#11559
23M24M22675-653#11559#12212
24M40K14621+125#12212#12087
40K25.2M4744+3#12087#12084
25.2MFinish13127+104#12084#11980
TOTALS41442832+1311
📊

Passing Visuals

Category:
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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