Amanda Sandstrom

Bib: 18748F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #11318
Start5K
7:24/mi
22:59 split
10K· 6.21 mi
45:44
Rank: #10878 (+440)
5K10K
7:19/mi
22:45 split
15K· 9.32 mi
1:08:34
Rank: #10691 (+187)
10K15K
7:21/mi
22:50 split
20K· 12.43 mi
1:31:37
Rank: #10519 (+172)
15K20K
7:25/mi
23:03 split
Half· 13.11 mi
1:36:37
Rank: #10483 (+36)
20KHalf
7:20/mi
5:00 split
25K· 15.53 mi
1:54:34
Rank: #10239 (+244)
Half25K
7:24/mi
17:57 split
30K· 18.64 mi
2:18:50
Rank: #10129 (+110)
25K30K
7:49/mi
24:16 split
20M
2:29:54
Rank: #10212 (-83)
30K20M
8:09/mi
11:04 split
21M
2:39:02
Rank: #10469 (-257)
20M21M
9:08/mi
9:08 split
35K· 21.75 mi
2:44:53
Rank: #10461 (+8)
21M35K
7:49/mi
5:51 split
23M
2:55:25
Rank: #10575 (-114)
35K23M
8:25/mi
10:32 split
24M
3:03:42
Rank: #10655 (-80)
23M24M
8:17/mi
8:17 split
40K· 24.85 mi
3:10:55
Rank: #10730 (-75)
24M40K
8:26/mi
7:13 split
25.2M
3:14:06
Rank: #10759 (-29)
40K25.2M
9:14/mi
3:11 split
Finish· 26.22 mi
3:22:12
Rank: #10790 (-31)
25.2MFinish
7:57/mi
8:06 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:37
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:45:35
Pace8:03 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1022:597:2422:59
7:24
-
10K
6.21 mi11:36:5545:447:2222:45
7:19
-0:05
15K
9.32 mi11:59:451:08:347:2122:50
7:21
+0:02
20K
12.43 mi12:22:481:31:377:2223:03
7:25
+0:04
Half
13.11 mi12:27:481:36:377:225:00
7:20
-0:05
25K
15.53 mi12:45:451:54:347:2317:57
7:24
+0:04
30K
18.64 mi13:10:012:18:507:2724:16
7:49
+0:25
20M
20.00 mi13:21:052:29:547:3011:04
8:09
+0:20
21M
21.00 mi13:30:132:39:027:349:08
9:08
+0:59
35K
21.75 mi13:36:042:44:537:355:51
7:49
-1:19
23M
23.00 mi13:46:362:55:257:3810:32
8:25
+0:36
24M
24.00 mi13:54:533:03:427:398:17
8:17
-0:08
40K
24.85 mi14:02:063:10:557:417:13
8:26
+0:09
25.2M
25.20 mi14:05:173:14:067:423:11
9:14
+0:48
Finish
26.22 mi14:13:233:22:127:438:06
7:57
-1:17

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

7:19 /mi

Average Pace

7:43 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:34

57% of race

Time at Steady Pace

38:13

19% of race

Time at Slower Pace

49:25

24% of race

Average Pace: 7:43 /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 mi11:14:1022:597:2422:59
7:24
#11318
10K
6.21 mi11:36:5545:447:2222:45
7:19
#10878
15K
9.32 mi11:59:451:08:347:2122:50
7:21
#10691
20K
12.43 mi12:22:481:31:377:2223:03
7:25
#10519
Half
13.11 mi12:27:481:36:377:225:00
7:20
#10483
25K
15.53 mi12:45:451:54:347:2317:57
7:24
#10239
30K
18.64 mi13:10:012:18:507:2724:16
7:49
#10129
20M
20.00 mi13:21:052:29:547:3011:04
8:09
#10212
21M
21.00 mi13:30:132:39:027:349:08
9:08
#10469
35K
21.75 mi13:36:042:44:537:355:51
7:49
#10461
23M
23.00 mi13:46:362:55:257:3810:32
8:25
#10575
24M
24.00 mi13:54:533:03:427:398:17
8:17
#10655
40K
24.85 mi14:02:063:10:557:417:13
8:26
#10730
25.2M
25.20 mi14:05:173:14:067:423:11
9:14
#10759
Finish
26.22 mi14:13:233:22:127:438:06
7:57
#10790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113182441244110420(Top 37%)2082(Top 17%)2082(Top 38%)
10K6.21 mi3.10 mi10878+4402248+1932248+19310545(Top 37%)2082(Top 17%)2082(Top 38%)
15K9.32 mi3.11 mi10691+1872177+712177+7110420(Top 37%)2082(Top 17%)2082(Top 38%)
20K12.43 mi3.11 mi10519+1722110+672110+6710080(Top 35%)1999(Top 16%)1999(Top 37%)
Half13.11 mi0.68 mi10483+362093+172093+1710358(Top 36%)2138(Top 17%)2138(Top 39%)
25K15.53 mi2.42 mi10239+2442021+722021+729215(Top 32%)1738(Top 14%)1738(Top 32%)
30K18.64 mi3.11 mi10129+1102028-72028-710050(Top 35%)2317(Top 19%)2317(Top 42%)
20M20.00 mi1.36 mi10212-832093-652093-6511433(Top 40%)3150(Top 26%)3150(Top 58%)
21M21.00 mi1.00 mi10469-2572282-1892282-18914267(Top 50%)4760(Top 39%)4760(Top 87%)
35K21.75 mi0.75 mi10461+82290-82290-811001(Top 39%)3099(Top 25%)3099(Top 57%)
23M23.00 mi1.25 mi10575-1142386-962386-9612778(Top 45%)4144(Top 34%)4144(Top 76%)
24M24.00 mi1.00 mi10655-802475-892475-8913145(Top 46%)4384(Top 36%)4384(Top 80%)
40K24.85 mi0.85 mi10730-752540-652540-6513048(Top 46%)4459(Top 36%)4459(Top 82%)
25.2M25.20 mi0.35 mi10759-292571-312571-3113108(Top 46%)4527(Top 37%)4527(Top 83%)
Finish26.22 mi1.02 mi10790-312627-562627-5612547(Top 44%)4204(Top 34%)4204(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10420

Females

2082

F18-39

2082

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10545

Females

2082

F18-39

2082

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10420

Females

2082

F18-39

2082

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

10080

Females

1999

F18-39

1999

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10358

Females

2138

F18-39

2138

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9215

Females

1738

F18-39

1738

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

10050

Females

2317

F18-39

2317

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11433

Females

3150

F18-39

3150

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14267

Females

4760

F18-39

4760

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11001

Females

3099

F18-39

3099

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12778

Females

4144

F18-39

4144

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

13145

Females

4384

F18-39

4384

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13048

Females

4459

F18-39

4459

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13108

Females

4527

F18-39

4527

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12547

Females

4204

F18-39

4204

Passing Analysis

Category:
Athletes Passed
2164
Passed By
1635
Net Change
+528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11318
5K10K550110+440#11318#10878
10K15K25972+187#10878#10691
15K20K25785+172#10691#10519
20KHalf5721+36#10519#10483
Half25K27935+244#10483#10239
25K30K286175+110#10239#10129
30K20M93176-83#10129#10212
20M21M50307-257#10212#10469
21M35K6355+8#10469#10461
35K23M75189-114#10461#10575
23M24M57137-80#10575#10655
24M40K47122-75#10655#10730
40K25.2M2453-29#10730#10759
25.2MFinish6798-31#10759#10790
TOTALS21641635+528
📊

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