Alice Pai

Bib: 13955F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F45-49)
#0 / 1813
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:25/mi
23:02
973451.5%
10K· 6.21 mi
7:20/mi
45:48
791380.4%
15K· 9.32 mi
7:21/mi
1:08:39
6778
20K· 12.43 mi
7:23/mi
1:31:35
106860.1%
Half· 13.11 mi
7:21/mi
1:36:36
19370.5%
25K· 15.53 mi
7:29/mi
1:54:44
66880.2%
30K· 18.64 mi
7:45/mi
2:18:49
1811480.2%
20M
7:49/mi
2:29:27
64500.2%
21M
8:15/mi
2:37:42
106241.6%
35K· 21.75 mi
7:29/mi
2:43:18
17861.7%
23M
7:44/mi
2:52:59
23630.6%
24M
7:27/mi
3:00:26
821.3%
40K· 24.85 mi
7:33/mi
3:06:53
200.3%
25.2M
8:13/mi
3:09:43
13160.2%
Finish· 26.22 mi
7:06/mi
3:16:57
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:36
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0523:027:2523:02
7:25
-
10K
6.21 mi11:14:5145:487:2222:46
7:20
-0:05
15K
9.32 mi11:37:421:08:397:2222:51
7:21
+0:01
20K
12.43 mi12:00:381:31:357:2222:56
7:23
+0:02
Half
13.11 mi12:05:391:36:367:225:01
7:21
-0:02
25K
15.53 mi12:23:471:54:447:2318:08
7:29
+0:08
30K
18.64 mi12:47:522:18:497:2724:05
7:45
+0:16
20M
20.00 mi12:58:302:29:277:2810:38
7:49
+0:04
21M
21.00 mi13:06:452:37:427:318:15
8:15
+0:26
35K
21.75 mi13:12:212:43:187:315:36
7:29
-0:46
23M
23.00 mi13:22:022:52:597:319:41
7:44
+0:15
24M
24.00 mi13:29:293:00:267:317:27
7:27
-0:17
40K
24.85 mi13:35:563:06:537:316:27
7:33
+0:06
25.2M
25.20 mi13:38:463:09:437:322:50
8:13
+0:40
Finish
26.22 mi13:46:003:16:577:317:14
7:06
-1:07

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

7:06 /mi

Average Pace

7:31 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:14

89% of race

Time at Steady Pace

21:43

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:52:0523:027:2523:02
7:25
#11475
10K
6.21 mi11:14:5145:487:2222:46
7:20
#10970
15K
9.32 mi11:37:421:08:397:2222:51
7:21
#10770
20K
12.43 mi12:00:381:31:357:2222:56
7:23
#10491
Half
13.11 mi12:05:391:36:367:225:01
7:21
#10474
25K
15.53 mi12:23:471:54:447:2318:08
7:29
#10318
30K
18.64 mi12:47:522:18:497:2724:05
7:45
#10116
20M
20.00 mi12:58:302:29:277:2810:38
7:49
#9979
21M
21.00 mi13:06:452:37:427:318:15
8:15
#9881
35K
21.75 mi13:12:212:43:187:315:36
7:29
#9816
23M
23.00 mi13:22:022:52:597:319:41
7:44
#9685
24M
24.00 mi13:29:293:00:267:317:27
7:27
#9534
40K
24.85 mi13:35:563:06:537:316:27
7:33
#9409
25.2M
25.20 mi13:38:463:09:437:322:50
8:13
#9341
Finish
26.22 mi13:46:003:16:577:317:14
7:06
#9192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi114752515251510463(Top 37%)2098(Top 17%)2098(Top 116%)
10K6.21 mi3.10 mi10970+5052290+2252290+22510570(Top 37%)2091(Top 17%)2091(Top 115%)
15K9.32 mi3.11 mi10770+2002211+792211+7910463(Top 37%)2098(Top 17%)2098(Top 116%)
20K12.43 mi3.11 mi10491+2792095+1162095+1169748(Top 34%)1846(Top 15%)1846(Top 102%)
Half13.11 mi0.68 mi10474+172089+62089+610511(Top 37%)2176(Top 18%)2176(Top 120%)
25K15.53 mi2.42 mi10318+1562052+372052+379808(Top 35%)2018(Top 17%)2018(Top 111%)
30K18.64 mi3.11 mi10116+2022018+342018+349572(Top 34%)2082(Top 17%)2082(Top 115%)
20M20.00 mi1.36 mi9979+1371976+421976+429208(Top 32%)2078(Top 17%)2078(Top 115%)
21M21.00 mi1.00 mi9881+981968+81968+88916(Top 31%)2121(Top 17%)2121(Top 117%)
35K21.75 mi0.75 mi9816+651966+21966+28553(Top 30%)1919(Top 16%)1919(Top 106%)
23M23.00 mi1.25 mi9685+1311943+231943+238129(Top 29%)1875(Top 15%)1875(Top 103%)
24M24.00 mi1.00 mi9534+1511915+281915+287380(Top 26%)1610(Top 13%)1610(Top 89%)
40K24.85 mi0.85 mi9409+1251891+241891+247092(Top 25%)1594(Top 13%)1594(Top 88%)
25.2M25.20 mi0.35 mi9341+681880+111880+117234(Top 25%)1750(Top 14%)1750(Top 97%)
Finish26.22 mi1.02 mi9192+1491853+271853+276405(Top 23%)1406(Top 11%)1406(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10463

Females

2098

F45-49

2098

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10570

Females

2091

F45-49

2091

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10463

Females

2098

F45-49

2098

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9748

Females

1846

F45-49

1846

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10511

Females

2176

F45-49

2176

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9808

Females

2018

F45-49

2018

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9572

Females

2082

F45-49

2082

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9208

Females

2078

F45-49

2078

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8916

Females

2121

F45-49

2121

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8553

Females

1919

F45-49

1919

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8129

Females

1875

F45-49

1875

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7380

Females

1610

F45-49

1610

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7092

Females

1594

F45-49

1594

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7234

Females

1750

F45-49

1750

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6405

Females

1406

F45-49

1406

Passing Analysis

Category:
Athletes Passed
2947*
Passed By
663
Net Change
+2283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11475
5K10K605100+505#11475#10970
10K15K27272+200#10970#10770
15K20K32546+279#10770#10491
20KHalf4528+17#10491#10474
Half25K22468+156#10474#10318
25K30K333130+202#10318#10116
30K20M183*46+137#10116#9979
20M21M14749+98#9979#9881
21M35K9530+65#9881#9816
35K23M16736+131#9816#9685
23M24M17322+151#9685#9534
24M40K13813+125#9534#9409
40K25.2M768+68#9409#9341
25.2MFinish16415+149#9341#9192
TOTALS2947*663+2283

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

📊

Passing Visuals

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