Heather Alexander

Bib: 19101F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F40-44)
#0 / 1613
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #13063
Start5K
7:48/mi
24:13 split
10K· 6.21 mi
48:33
Rank: #12971 (+92)
5K10K
7:50/mi
24:20 split
15K· 9.32 mi
1:12:45
Rank: #12565 (+406)
10K15K
7:47/mi
24:12 split
20K· 12.43 mi
1:37:36
Rank: #12298 (+267)
15K20K
8:00/mi
24:51 split
Half· 13.11 mi
1:42:58
Rank: #12267 (+31)
20KHalf
7:52/mi
5:22 split
25K· 15.53 mi
2:02:48
Rank: #12025 (+242)
Half25K
8:11/mi
19:50 split
30K· 18.64 mi
2:29:12
Rank: #11691 (+334)
25K30K
8:30/mi
26:24 split
20M
2:40:55
Rank: #11525 (+166)
30K20M
8:37/mi
11:43 split
21M
2:49:50
Rank: #11244 (+281)
20M21M
8:55/mi
8:55 split
35K· 21.75 mi
2:56:00
Rank: #11124 (+120)
21M35K
8:15/mi
6:10 split
23M
3:06:44
Rank: #10925 (+199)
35K23M
8:34/mi
10:44 split
24M
3:15:14
Rank: #10814 (+111)
23M24M
8:30/mi
8:30 split
40K· 24.85 mi
3:22:28
Rank: #10663 (+151)
24M40K
8:28/mi
7:14 split
25.2M
3:25:47
Rank: #10619 (+44)
40K25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:34:23
Rank: #10620 (-1)
25.2MFinish
8:26/mi
8:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3924:137:4824:13
7:48
-
10K
6.21 mi11:41:5948:337:4924:20
7:50
+0:02
15K
9.32 mi12:06:111:12:457:4824:12
7:47
-0:03
20K
12.43 mi12:31:021:37:367:5124:51
8:00
+0:13
Half
13.11 mi12:36:241:42:587:515:22
7:52
-0:08
25K
15.53 mi12:56:142:02:487:5419:50
8:11
+0:19
30K
18.64 mi13:22:382:29:128:0026:24
8:30
+0:19
20M
20.00 mi13:34:212:40:558:0311:43
8:37
+0:07
21M
21.00 mi13:43:162:49:508:058:55
8:55
+0:18
35K
21.75 mi13:49:262:56:008:066:10
8:15
-0:40
23M
23.00 mi14:00:103:06:448:0710:44
8:34
+0:19
24M
24.00 mi14:08:403:15:148:088:30
8:30
-0:04
40K
24.85 mi14:15:543:22:288:097:14
8:28
-0:02
25.2M
25.20 mi14:19:133:25:478:103:19
9:37
+1:09
Finish
26.22 mi14:27:493:34:238:118:36
8:26
-1:11

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

7:47 /mi

Average Pace

8:11 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:48

57% of race

Time at Steady Pace

1:19:21

37% of race

Time at Slower Pace

12:14

6% of race

Average Pace: 8:11 /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 mi11:17:3924:137:4824:13
7:48
#13063
10K
6.21 mi11:41:5948:337:4924:20
7:50
#12971
15K
9.32 mi12:06:111:12:457:4824:12
7:47
#12565
20K
12.43 mi12:31:021:37:367:5124:51
8:00
#12298
Half
13.11 mi12:36:241:42:587:515:22
7:52
#12267
25K
15.53 mi12:56:142:02:487:5419:50
8:11
#12025
30K
18.64 mi13:22:382:29:128:0026:24
8:30
#11691
20M
20.00 mi13:34:212:40:558:0311:43
8:37
#11525
21M
21.00 mi13:43:162:49:508:058:55
8:55
#11244
35K
21.75 mi13:49:262:56:008:066:10
8:15
#11124
23M
23.00 mi14:00:103:06:448:0710:44
8:34
#10925
24M
24.00 mi14:08:403:15:148:088:30
8:30
#10814
40K
24.85 mi14:15:543:22:288:097:14
8:28
#10663
25.2M
25.20 mi14:19:133:25:478:103:19
9:37
#10619
Finish
26.22 mi14:27:493:34:238:118:36
8:26
#10620
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi130633755375511855(Top 46%)3156(Top 29%)3156(Top 196%)
10K6.21 mi3.10 mi12971+923715+403715+4012931(Top 51%)3725(Top 34%)3725(Top 231%)
15K9.32 mi3.11 mi12565+4063497+2183497+21811855(Top 46%)3156(Top 29%)3156(Top 196%)
20K12.43 mi3.11 mi12298+2673381+1163381+11611813(Top 46%)3219(Top 29%)3219(Top 200%)
Half13.11 mi0.68 mi12267+313366+153366+1511820(Top 46%)3230(Top 30%)3230(Top 200%)
25K15.53 mi2.42 mi12025+2423272+943272+9411248(Top 44%)3093(Top 28%)3093(Top 192%)
30K18.64 mi3.11 mi11691+3343187+853187+8510657(Top 42%)3022(Top 28%)3022(Top 187%)
20M20.00 mi1.36 mi11525+1663146+413146+4110120(Top 40%)3011(Top 28%)3011(Top 187%)
21M21.00 mi1.00 mi11244+2813059+873059+878197(Top 32%)2289(Top 21%)2289(Top 142%)
35K21.75 mi0.75 mi11124+1203037+223037+229256(Top 36%)2842(Top 26%)2842(Top 176%)
23M23.00 mi1.25 mi10925+1992994+432994+438885(Top 35%)2818(Top 26%)2818(Top 175%)
24M24.00 mi1.00 mi10814+1112978+162978+169471(Top 37%)3174(Top 29%)3174(Top 197%)
40K24.85 mi0.85 mi10663+1512964+142964+148166(Top 32%)2664(Top 24%)2664(Top 165%)
25.2M25.20 mi0.35 mi10619+442963+12963+19255(Top 36%)3270(Top 30%)3270(Top 203%)
Finish26.22 mi1.02 mi10620-13001-383001-3811196(Top 44%)4068(Top 37%)4068(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11855

Females

3156

F40-44

3156

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

12931

Females

3725

F40-44

3725

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11855

Females

3156

F40-44

3156

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11813

Females

3219

F40-44

3219

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11820

Females

3230

F40-44

3230

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11248

Females

3093

F40-44

3093

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10657

Females

3022

F40-44

3022

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10120

Females

3011

F40-44

3011

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8197

Females

2289

F40-44

2289

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9256

Females

2842

F40-44

2842

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8885

Females

2818

F40-44

2818

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9471

Females

3174

F40-44

3174

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8166

Females

2664

F40-44

2664

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9255

Females

3270

F40-44

3270

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11196

Females

4068

F40-44

4068

Passing Analysis

Category:
Athletes Passed
3440*
Passed By
997
Net Change
+2443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13063
5K10K340248+92#13063#12971
10K15K46458+406#12971#12565
15K20K36598+267#12565#12298
20KHalf5928+31#12298#12267
Half25K360118+242#12267#12025
25K30K466132+334#12025#11691
30K20M22761+166#11691#11525
20M21M29918+281#11525#11244
21M35K14727+120#11244#11124
35K23M24344+199#11124#10925
23M24M15241+111#10925#10814
24M40K173*22+151#10814#10663
40K25.2M6117+44#10663#10619
25.2MFinish8485-1#10619#10620
TOTALS3440*997+2443

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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