Alice Isom

Bib: 16598F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 14%
Masters (Masters Women)
#0 / 6263
Top 6%
Division (F45-49)
#0 / 1753
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6874
Start5K
6:58/mi
21:39 split
10K· 6.21 mi
44:10
Rank: #7505 (-631)
5K10K
7:15/mi
22:31 split
15K· 9.32 mi
1:07:21
Rank: #8054 (-549)
10K15K
7:28/mi
23:11 split
20K· 12.43 mi
1:31:37
Rank: #8662 (-608)
15K20K
7:49/mi
24:16 split
Half· 13.11 mi
1:36:47
Rank: #8704 (-42)
20KHalf
7:34/mi
5:10 split
25K· 15.53 mi
1:56:25
Rank: #9024 (-320)
Half25K
8:06/mi
19:38 split
30K· 18.64 mi
2:22:15
Rank: #9079 (-55)
25K30K
8:19/mi
25:50 split
20M
2:33:35
Rank: #8966 (+113)
30K20M
8:20/mi
11:20 split
21M
2:42:26
Rank: #8790 (+176)
20M21M
8:51/mi
8:51 split
35K· 21.75 mi
2:48:10
Rank: #8638 (+152)
21M35K
7:40/mi
5:44 split
23M
2:58:14
Rank: #8370 (+268)
35K23M
8:02/mi
10:04 split
24M
3:05:54
Rank: #8158 (+212)
23M24M
7:40/mi
7:40 split
40K· 24.85 mi
3:12:32
Rank: #7942 (+216)
24M40K
7:45/mi
6:38 split
25.2M
3:15:29
Rank: #7843 (+99)
40K25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:22:56
Rank: #7633 (+210)
25.2MFinish
7:19/mi
7:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:47
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:3321:396:5821:39
6:58
-
10K
6.21 mi11:35:0444:107:0622:31
7:15
+0:17
15K
9.32 mi11:58:151:07:217:1423:11
7:28
+0:13
20K
12.43 mi12:22:311:31:377:2224:16
7:49
+0:21
Half
13.11 mi12:27:411:36:477:235:10
7:34
-0:15
25K
15.53 mi12:47:191:56:257:3019:38
8:06
+0:32
30K
18.64 mi13:13:092:22:157:3825:50
8:19
+0:13
20M
20.00 mi13:24:292:33:357:4111:20
8:20
+0:01
21M
21.00 mi13:33:202:42:267:448:51
8:51
+0:31
35K
21.75 mi13:39:042:48:107:445:44
7:40
-1:11
23M
23.00 mi13:49:082:58:147:4510:04
8:02
+0:22
24M
24.00 mi13:56:483:05:547:457:40
7:40
-0:22
40K
24.85 mi14:03:263:12:327:456:38
7:45
+0:05
25.2M
25.20 mi14:06:233:15:297:452:57
8:33
+0:48
Finish
26.22 mi14:13:503:22:567:457:27
7:19
-1:14

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

6:58 /mi

Average Pace

7:45 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:48

37% of race

Time at Steady Pace

49:28

24% of race

Time at Slower Pace

1:18:40

39% of race

Average Pace: 7:44 /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 mi11:12:3321:396:5821:39
6:58
#6874
10K
6.21 mi11:35:0444:107:0622:31
7:15
#7505
15K
9.32 mi11:58:151:07:217:1423:11
7:28
#8054
20K
12.43 mi12:22:311:31:377:2224:16
7:49
#8662
Half
13.11 mi12:27:411:36:477:235:10
7:34
#8704
25K
15.53 mi12:47:191:56:257:3019:38
8:06
#9024
30K
18.64 mi13:13:092:22:157:3825:50
8:19
#9079
20M
20.00 mi13:24:292:33:357:4111:20
8:20
#8966
21M
21.00 mi13:33:202:42:267:448:51
8:51
#8790
35K
21.75 mi13:39:042:48:107:445:44
7:40
#8638
23M
23.00 mi13:49:082:58:147:4510:04
8:02
#8370
24M
24.00 mi13:56:483:05:547:457:40
7:40
#8158
40K
24.85 mi14:03:263:12:327:456:38
7:45
#7942
25.2M
25.20 mi14:06:233:15:297:452:57
8:33
#7843
Finish
26.22 mi14:13:503:22:567:457:27
7:19
#7633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi68747827829368(Top 37%)1863(Top 17%)1863(Top 106%)
10K6.21 mi3.10 mi7505-6311010-2281010-2288273(Top 32%)1342(Top 12%)1342(Top 77%)
15K9.32 mi3.11 mi8054-5491249-2391249-2399368(Top 37%)1863(Top 17%)1863(Top 106%)
20K12.43 mi3.11 mi8662-6081526-2771526-27710502(Top 41%)2575(Top 24%)2575(Top 147%)
Half13.11 mi0.68 mi8704-421544-181544-189675(Top 38%)2130(Top 19%)2130(Top 122%)
25K15.53 mi2.42 mi9024-3201721-1771721-17710795(Top 42%)2862(Top 26%)2862(Top 163%)
30K18.64 mi3.11 mi9079-551850-1291850-1299657(Top 38%)2524(Top 23%)2524(Top 144%)
20M20.00 mi1.36 mi8966+1131856-61856-68602(Top 34%)2274(Top 21%)2274(Top 130%)
21M21.00 mi1.00 mi8790+1761846+101846+107861(Top 31%)2110(Top 19%)2110(Top 120%)
35K21.75 mi0.75 mi8638+1521803+431803+435950(Top 23%)1284(Top 12%)1284(Top 73%)
23M23.00 mi1.25 mi8370+2681748+551748+555967(Top 23%)1437(Top 13%)1437(Top 82%)
24M24.00 mi1.00 mi8158+2121695+531695+534900(Top 19%)1047(Top 10%)1047(Top 60%)
40K24.85 mi0.85 mi7942+2161648+471648+474603(Top 18%)1031(Top 9%)1031(Top 59%)
25.2M25.20 mi0.35 mi7843+991620+281620+284742(Top 19%)1142(Top 10%)1142(Top 65%)
Finish26.22 mi1.02 mi7633+2101580+401580+404609(Top 18%)1012(Top 9%)1012(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9368

Females

1863

F45-49

1863

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8273

Females

1342

F45-49

1342

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9368

Females

1863

F45-49

1863

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10502

Females

2575

F45-49

2575

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

9675

Females

2130

F45-49

2130

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10795

Females

2862

F45-49

2862

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9657

Females

2524

F45-49

2524

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8602

Females

2274

F45-49

2274

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7861

Females

2110

F45-49

2110

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5950

Females

1284

F45-49

1284

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5967

Females

1437

F45-49

1437

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4900

Females

1047

F45-49

1047

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4603

Females

1031

F45-49

1031

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4742

Females

1142

F45-49

1142

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4609

Females

1012

F45-49

1012

Passing Analysis

Category:
Athletes Passed
2158
Passed By
2917
Net Change
-759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6874
5K10K43674-631#6874#7505
10K15K57606-549#7505#8054
15K20K68676-608#8054#8662
20KHalf2062-42#8662#8704
Half25K112432-320#8704#9024
25K30K260315-55#9024#9079
30K20M17461+113#9079#8966
20M21M22549+176#8966#8790
21M35K1608+152#8790#8638
35K23M28315+268#8638#8370
23M24M2175+212#8370#8158
24M40K2237+216#8158#7942
40K25.2M1012+99#7942#7843
25.2MFinish2155+210#7843#7633
TOTALS21582917-759
📊

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