Alice Isom

CO

Bib: 15591 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F40-44)
#0 / 1878
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:23/mi
22:56
973451.5%
220 ft elev
10K· 6.21 mi
7:17/mi
45:33
791380.4%
157 ft elev
15K· 9.32 mi
7:32/mi
1:08:58
6778
146 ft elev
20K· 12.43 mi
7:43/mi
1:32:55
106860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:38:05
19370.5%
148 ft elev
25K· 15.53 mi
7:48/mi
1:57:00
66880.2%
127 ft elev
30K· 18.64 mi
8:02/mi
2:21:57
1811480.2%
138 ft elev
20M
8:15/mi
2:33:10
64500.2%
148 ft elev
21M
8:48/mi
2:41:58
106241.6%
227 ft elev
35K· 21.75 mi
7:49/mi
2:47:49
17861.7%
156 ft elev
23M
8:14/mi
2:58:08
23630.6%
116 ft elev
24M
8:10/mi
3:06:18
821.3%
34 ft elev
40K· 24.85 mi
8:32/mi
3:13:36
200.3%
20 ft elev
25.2M
8:54/mi
3:16:40
13160.2%
18 ft elev
Finish· 26.22 mi
7:54/mi
3:24:43
2221
17 ft elev
Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:38:057:29 /mi⚡ faster
2nd Half
1:46:388:08 /mi+8.7%
Positive split — 8.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:567:233.11 mi22:56
7:23
-
10K
45:337:203.10 mi22:37
7:17
-0:06
15K
1:08:587:243.11 mi23:25
7:32
+0:15
20K
1:32:557:293.11 mi23:57
7:43
+0:11
Half(13.11 mi)
1:38:057:290.68 mi5:10
7:34
-0:09
25K
1:57:007:322.42 mi18:55
7:48
+0:14
30K
2:21:577:373.11 mi24:57
8:02
+0:14
20M
2:33:107:391.36 mi11:13
8:15
+0:13
21M
2:41:587:431.00 mi8:48
8:48
+0:33
35K
2:47:497:430.75 mi5:51
7:49
-0:59
23M
2:58:087:451.25 mi10:19
8:14
+0:25
24M
3:06:187:461.00 mi8:10
8:10
-0:04
40K
3:13:367:470.85 mi7:18
8:32
+0:22
25.2M
3:16:407:480.35 mi3:04
8:54
+0:22
Finish(26.22 mi)
3:24:437:491.02 mi8:03
7:54
-1:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:17 /mi

Average Pace

7:49 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:14:08

36% of race

Time at Steady Pace

1:21:43

40% of race

Time at Slower Pace

48:52

24% of race

Average Pace: 7:48 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi8702128112811051120872087
10K3.10 mi8663+391279+21279+2873813221322
15K3.11 mi9186-5231497-2181497-2181051120872087
20K3.11 mi9627-4411676-1791676-1791101224162416
Half(13.11 mi)0.68 mi9686-591702-261702-261091323422342
25K2.42 mi9907-2211815-1131815-1131113625602560
30K3.11 mi10094-1871936-1211936-1211116927272727
20M1.36 mi10228-1342035-992035-991209933453345
21M1.00 mi10330-1022112-772112-771231235843584
35K0.75 mi10331-12128-162128-161088328352835
23M1.25 mi10358-272177-492177-491150932693269
24M1.00 mi10446-882254-772254-771244038363836
40K0.85 mi10545-992333-792333-791364045614561
25.2M0.35 mi10557-122349-162349-161205037883788
Finish(26.22 mi)1.02 mi10570-132385-362385-361144934373437

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10511

Females

2087

F40-44

2087

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8738

Females

1322

F40-44

1322

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10511

Females

2087

F40-44

2087

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11012

Females

2416

F40-44

2416

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10913

Females

2342

F40-44

2342

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11136

Females

2560

F40-44

2560

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11169

Females

2727

F40-44

2727

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12099

Females

3345

F40-44

3345

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12312

Females

3584

F40-44

3584

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10883

Females

2835

F40-44

2835

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11509

Females

3269

F40-44

3269

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12440

Females

3836

F40-44

3836

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13640

Females

4561

F40-44

4561

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12050

Females

3788

F40-44

3788

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11449

Females

3437

F40-44

3437

Passing Analysis

Category:
Passed
942
Passed By
2809
Net Change
-1868
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8702
5K10K273234+39#8702#8663
10K15K41564-523#8663#9186
15K20K43484-441#9186#9627
20KHalf968-59#9627#9686
Half25K68288-221#9686#9907
25K30K96283-187#9907#10094
30K20M47181-134#10094#10228
20M21M58160-102#10228#10330
21M35K4950-1#10330#10331
35K23M78105-27#10331#10358
23M24M36124-88#10358#10446
24M40K45144-99#10446#10545
40K25.2M2840-12#10545#10557
25.2MFinish7184-13#10557#10570
TOTALS9422809-1868

Passing Charts

Category:
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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