Shelly Ambrose

Bib: 18710F

KS

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F50-54)
#0 / 1187
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:57
Rank: #16955
Start5K
8:21/mi
25:57 split
10K· 6.21 mi
51:28
Rank: #16236 (+719)
5K10K
8:13/mi
25:31 split
15K· 9.32 mi
1:17:18
Rank: #15880 (+356)
10K15K
8:19/mi
25:50 split
20K· 12.43 mi
1:43:25
Rank: #15399 (+481)
15K20K
8:24/mi
26:07 split
Half· 13.11 mi
1:48:56
Rank: #15287 (+112)
20KHalf
8:05/mi
5:31 split
25K· 15.53 mi
2:09:48
Rank: #14958 (+329)
Half25K
8:36/mi
20:52 split
30K· 18.64 mi
2:36:51
Rank: #14291 (+667)
25K30K
8:42/mi
27:03 split
20M
2:48:37
Rank: #13977 (+314)
30K20M
8:40/mi
11:46 split
21M
2:57:34
Rank: #13576 (+401)
20M21M
8:57/mi
8:57 split
35K· 21.75 mi
3:03:47
Rank: #13390 (+186)
21M35K
8:19/mi
6:13 split
23M
3:14:43
Rank: #13126 (+264)
35K23M
8:44/mi
10:56 split
24M
3:23:13
Rank: #12933 (+193)
23M24M
8:30/mi
8:30 split
40K· 24.85 mi
3:30:34
Rank: #12718 (+215)
24M40K
8:36/mi
7:21 split
25.2M
3:33:47
Rank: #12605 (+113)
40K25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
3:42:22
Rank: #12508 (+97)
25.2MFinish
8:25/mi
8:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:56
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:53:26
Pace8:39 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0925:578:2125:57
8:21
-
10K
6.21 mi11:43:4051:288:1725:31
8:13
-0:08
15K
9.32 mi12:09:301:17:188:1825:50
8:19
+0:06
20K
12.43 mi12:35:371:43:258:1926:07
8:24
+0:05
Half
13.11 mi12:41:081:48:568:195:31
8:05
-0:19
25K
15.53 mi13:02:002:09:488:2120:52
8:36
+0:31
30K
18.64 mi13:29:032:36:518:2527:03
8:42
+0:06
20M
20.00 mi13:40:492:48:378:2611:46
8:40
-0:02
21M
21.00 mi13:49:462:57:348:278:57
8:57
+0:17
35K
21.75 mi13:55:593:03:478:276:13
8:19
-0:38
23M
23.00 mi14:06:553:14:438:2810:56
8:44
+0:25
24M
24.00 mi14:15:253:23:138:288:30
8:30
-0:14
40K
24.85 mi14:22:463:30:348:287:21
8:36
+0:06
25.2M
25.20 mi14:25:593:33:478:293:13
9:20
+0:44
Finish
26.22 mi14:34:343:42:228:298:35
8:25
-0:55

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

8:05 /mi

Average Pace

8:29 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:12

95% of race

Time at Steady Pace

12:10

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:18:0925:578:2125:57
8:21
#16955
10K
6.21 mi11:43:4051:288:1725:31
8:13
#16236
15K
9.32 mi12:09:301:17:188:1825:50
8:19
#15880
20K
12.43 mi12:35:371:43:258:1926:07
8:24
#15399
Half
13.11 mi12:41:081:48:568:195:31
8:05
#15287
25K
15.53 mi13:02:002:09:488:2120:52
8:36
#14958
30K
18.64 mi13:29:032:36:518:2527:03
8:42
#14291
20M
20.00 mi13:40:492:48:378:2611:46
8:40
#13977
21M
21.00 mi13:49:462:57:348:278:57
8:57
#13576
35K
21.75 mi13:55:593:03:478:276:13
8:19
#13390
23M
23.00 mi14:06:553:14:438:2810:56
8:44
#13126
24M
24.00 mi14:15:253:23:138:288:30
8:30
#12933
40K
24.85 mi14:22:463:30:348:287:21
8:36
#12718
25.2M
25.20 mi14:25:593:33:478:293:13
9:20
#12605
Finish
26.22 mi14:34:343:42:228:298:35
8:25
#12508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi169556131613115354(Top 60%)5178(Top 47%)5178(Top 436%)
10K6.21 mi3.10 mi16236+7195696+4355696+43515622(Top 61%)5287(Top 48%)5287(Top 445%)
15K9.32 mi3.11 mi15880+3565489+2075489+20715354(Top 60%)5178(Top 47%)5178(Top 436%)
20K12.43 mi3.11 mi15399+4815203+2865203+28614285(Top 56%)4597(Top 42%)4597(Top 387%)
Half13.11 mi0.68 mi15287+1125131+725131+7213339(Top 52%)4103(Top 38%)4103(Top 346%)
25K15.53 mi2.42 mi14958+3294971+1604971+16013625(Top 53%)4393(Top 40%)4393(Top 370%)
30K18.64 mi3.11 mi14291+6674654+3174654+31711732(Top 46%)3598(Top 33%)3598(Top 303%)
20M20.00 mi1.36 mi13977+3144528+1264528+12610345(Top 40%)3131(Top 29%)3131(Top 264%)
21M21.00 mi1.00 mi13576+4014366+1624366+1628387(Top 33%)2391(Top 22%)2391(Top 201%)
35K21.75 mi0.75 mi13390+1864293+734293+739689(Top 38%)3069(Top 28%)3069(Top 259%)
23M23.00 mi1.25 mi13126+2644209+844209+849763(Top 38%)3277(Top 30%)3277(Top 276%)
24M24.00 mi1.00 mi12933+1934133+764133+769490(Top 37%)3193(Top 29%)3193(Top 269%)
40K24.85 mi0.85 mi12718+2154070+634070+638893(Top 35%)3037(Top 28%)3037(Top 256%)
25.2M25.20 mi0.35 mi12605+1134019+514019+518106(Top 32%)2729(Top 25%)2729(Top 230%)
Finish26.22 mi1.02 mi12508+974011+84011+811111(Top 43%)4036(Top 37%)4036(Top 340%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15354

Females

5178

F50-54

5178

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15622

Females

5287

F50-54

5287

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15354

Females

5178

F50-54

5178

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14285

Females

4597

F50-54

4597

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13339

Females

4103

F50-54

4103

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13625

Females

4393

F50-54

4393

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11732

Females

3598

F50-54

3598

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10345

Females

3131

F50-54

3131

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8387

Females

2391

F50-54

2391

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9689

Females

3069

F50-54

3069

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9763

Females

3277

F50-54

3277

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9490

Females

3193

F50-54

3193

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8893

Females

3037

F50-54

3037

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8106

Females

2729

F50-54

2729

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11111

Females

4036

F50-54

4036

Passing Analysis

Category:
Athletes Passed
4827
Passed By
380
Net Change
+4447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16955
5K10K78162+719#16955#16236
10K15K43478+356#16236#15880
15K20K52443+481#15880#15399
20KHalf1153+112#15399#15287
Half25K38960+329#15287#14958
25K30K69124+667#14958#14291
30K20M3228+314#14291#13977
20M21M4109+401#13977#13576
21M35K1926+186#13576#13390
35K23M28420+264#13390#13126
23M24M2029+193#13126#12933
24M40K23015+215#12933#12718
40K25.2M1163+113#12718#12605
25.2MFinish13740+97#12605#12508
TOTALS4827380+4447
📊

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