Katie Rolfe

Bib: 19246F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 50%
Gender (Female)
#0 / 10924
Top 38%
Masters (Masters Women)
#0 / 6263
Top 26%
Division (F45-49)
#0 / 1753
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:47
Rank: #14508
Start5K
7:59/mi
24:47 split
10K· 6.21 mi
49:27
Rank: #14108 (+400)
5K10K
7:56/mi
24:40 split
15K· 9.32 mi
1:14:22
Rank: #13917 (+191)
10K15K
8:01/mi
24:55 split
20K· 12.43 mi
1:40:11
Rank: #13829 (+88)
15K20K
8:19/mi
25:49 split
Half· 13.11 mi
1:45:43
Rank: #13790 (+39)
20KHalf
8:07/mi
5:32 split
25K· 15.53 mi
2:06:38
Rank: #13739 (+51)
Half25K
8:38/mi
20:55 split
30K· 18.64 mi
2:33:39
Rank: #13242 (+497)
25K30K
8:42/mi
27:01 split
20M
2:46:08
Rank: #13177 (+65)
30K20M
9:11/mi
12:29 split
21M
2:55:39
Rank: #12979 (+198)
20M21M
9:31/mi
9:31 split
35K· 21.75 mi
3:01:54
Rank: #12828 (+151)
21M35K
8:21/mi
6:15 split
23M
3:13:10
Rank: #12692 (+136)
35K23M
9:00/mi
11:16 split
24M
3:22:07
Rank: #12640 (+52)
23M24M
8:57/mi
8:57 split
40K· 24.85 mi
3:30:42
Rank: #12748 (-108)
24M40K
10:02/mi
8:35 split
25.2M
3:34:14
Rank: #12745 (+3)
40K25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:43:08
Rank: #12709 (+36)
25.2MFinish
8:44/mi
8:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:57:25
Pace8:57 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3924:477:5924:47
7:59
-
10K
6.21 mi11:42:1949:277:5724:40
7:56
-0:03
15K
9.32 mi12:07:141:14:227:5924:55
8:01
+0:05
20K
12.43 mi12:33:031:40:118:0425:49
8:19
+0:18
Half
13.11 mi12:38:351:45:438:045:32
8:07
-0:12
25K
15.53 mi12:59:302:06:388:0920:55
8:38
+0:31
30K
18.64 mi13:26:312:33:398:1527:01
8:42
+0:04
20M
20.00 mi13:39:002:46:088:1812:29
9:11
+0:29
21M
21.00 mi13:48:312:55:398:229:31
9:31
+0:20
35K
21.75 mi13:54:463:01:548:226:15
8:21
-1:10
23M
23.00 mi14:06:023:13:108:2411:16
9:00
+0:39
24M
24.00 mi14:14:593:22:078:258:57
8:57
-0:03
40K
24.85 mi14:23:343:30:428:298:35
10:02
+1:05
25.2M
25.20 mi14:27:063:34:148:303:32
10:15
+0:13
Finish
26.22 mi14:36:003:43:088:318:54
8:44
-1:31

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

7:56 /mi

Average Pace

8:31 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:58

50% of race

Time at Steady Pace

1:17:03

35% of race

Time at Slower Pace

34:07

15% of race

Average Pace: 8:31 /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 mi11:17:3924:477:5924:47
7:59
#14508
10K
6.21 mi11:42:1949:277:5724:40
7:56
#14108
15K
9.32 mi12:07:141:14:227:5924:55
8:01
#13917
20K
12.43 mi12:33:031:40:118:0425:49
8:19
#13829
Half
13.11 mi12:38:351:45:438:045:32
8:07
#13790
25K
15.53 mi12:59:302:06:388:0920:55
8:38
#13739
30K
18.64 mi13:26:312:33:398:1527:01
8:42
#13242
20M
20.00 mi13:39:002:46:088:1812:29
9:11
#13177
21M
21.00 mi13:48:312:55:398:229:31
9:31
#12979
35K
21.75 mi13:54:463:01:548:226:15
8:21
#12828
23M
23.00 mi14:06:023:13:108:2411:16
9:00
#12692
24M
24.00 mi14:14:593:22:078:258:57
8:57
#12640
40K
24.85 mi14:23:343:30:428:298:35
10:02
#12748
25.2M
25.20 mi14:27:063:34:148:303:32
10:15
#12745
Finish
26.22 mi14:36:003:43:088:318:54
8:44
#12709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi145084631463113594(Top 53%)4131(Top 38%)4131(Top 236%)
10K6.21 mi3.10 mi14108+4004405+2264405+22613770(Top 54%)4209(Top 39%)4209(Top 240%)
15K9.32 mi3.11 mi13917+1914299+1064299+10613594(Top 53%)4131(Top 38%)4131(Top 236%)
20K12.43 mi3.11 mi13829+884261+384261+3813779(Top 54%)4292(Top 39%)4292(Top 245%)
Half13.11 mi0.68 mi13790+394232+294232+2913506(Top 53%)4198(Top 38%)4198(Top 239%)
25K15.53 mi2.42 mi13739+514236-44236-413730(Top 54%)4453(Top 41%)4453(Top 254%)
30K18.64 mi3.11 mi13242+4974048+1884048+18811685(Top 46%)3566(Top 33%)3566(Top 203%)
20M20.00 mi1.36 mi13177+654083-354083-3513068(Top 51%)4608(Top 42%)4608(Top 263%)
21M21.00 mi1.00 mi12979+1984022+614022+6110932(Top 43%)3715(Top 34%)3715(Top 212%)
35K21.75 mi0.75 mi12828+1513966+563966+569939(Top 39%)3205(Top 29%)3205(Top 183%)
23M23.00 mi1.25 mi12692+1363947+193947+1911180(Top 44%)3992(Top 37%)3992(Top 228%)
24M24.00 mi1.00 mi12640+523974-273974-2711901(Top 47%)4350(Top 40%)4350(Top 248%)
40K24.85 mi0.85 mi12748-1084089-1154089-11515142(Top 59%)6071(Top 56%)6071(Top 346%)
25.2M25.20 mi0.35 mi12745+34105-164105-1611925(Top 47%)4556(Top 42%)4556(Top 260%)
Finish26.22 mi1.02 mi12709+364127-224127-2212839(Top 50%)4882(Top 45%)4882(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13594

Females

4131

F45-49

4131

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13770

Females

4209

F45-49

4209

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13594

Females

4131

F45-49

4131

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13779

Females

4292

F45-49

4292

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13506

Females

4198

F45-49

4198

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13730

Females

4453

F45-49

4453

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11685

Females

3566

F45-49

3566

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13068

Females

4608

F45-49

4608

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

10932

Females

3715

F45-49

3715

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9939

Females

3205

F45-49

3205

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11180

Females

3992

F45-49

3992

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

11901

Females

4350

F45-49

4350

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15142

Females

6071

F45-49

6071

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11925

Females

4556

F45-49

4556

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

12839

Females

4882

F45-49

4882

Passing Analysis

Category:
Athletes Passed
3098
Passed By
1299
Net Change
+1799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14508
5K10K519119+400#14508#14108
10K15K327136+191#14108#13917
15K20K291203+88#13917#13829
20KHalf5819+39#13829#13790
Half25K238187+51#13790#13739
25K30K56366+497#13739#13242
30K20M180115+65#13242#13177
20M21M23335+198#13177#12979
21M35K1609+151#12979#12828
35K23M19761+136#12828#12692
23M24M12371+52#12692#12640
24M40K67175-108#12640#12748
40K25.2M4643+3#12748#12745
25.2MFinish9660+36#12745#12709
TOTALS30981299+1799
📊

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