Alyssa Larsen

Bib: 21810F

WI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:31
Rank: #24253
Start5K
9:30/mi
29:31 split
10K· 6.21 mi
59:07
Rank: #24223 (+30)
5K10K
9:32/mi
29:36 split
15K· 9.32 mi
1:29:21
Rank: #24280 (-57)
10K15K
9:44/mi
30:14 split
20K· 12.43 mi
2:01:04
Rank: #24401 (-121)
15K20K
10:13/mi
31:43 split
Half· 13.11 mi
2:07:47
Rank: #24399 (+2)
20KHalf
9:51/mi
6:43 split
25K· 15.53 mi
2:32:05
Rank: #24230 (+169)
Half25K
10:01/mi
24:18 split
30K· 18.64 mi
3:07:51
Rank: #24405 (-175)
25K30K
11:31/mi
35:46 split
20M
3:23:33
Rank: #24439 (-34)
30K20M
11:33/mi
15:42 split
21M
3:35:53
Rank: #24415 (+24)
20M21M
12:20/mi
12:20 split
35K· 21.75 mi
3:43:53
Rank: #24395 (+20)
21M35K
10:42/mi
8:00 split
23M
3:57:58
Rank: #24364 (+31)
35K23M
11:15/mi
14:05 split
24M
4:08:58
Rank: #24344 (+20)
23M24M
11:00/mi
11:00 split
40K· 24.85 mi
4:18:32
Rank: #24323 (+21)
24M40K
11:11/mi
9:34 split
25.2M
4:22:42
Rank: #24304 (+19)
40K25.2M
12:05/mi
4:10 split
Finish· 26.22 mi
4:33:54
Rank: #24361 (-57)
25.2MFinish
10:59/mi
11:12 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:47
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:26:07
Pace11:09 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1129:319:3029:31
9:30
-
10K
6.21 mi11:54:4759:079:3129:36
9:32
+0:02
15K
9.32 mi12:25:011:29:219:3530:14
9:44
+0:12
20K
12.43 mi12:56:442:01:049:4531:43
10:13
+0:29
Half
13.11 mi13:03:272:07:479:456:43
9:51
-0:22
25K
15.53 mi13:27:452:32:059:4724:18
10:01
+0:10
30K
18.64 mi14:03:313:07:5110:0535:46
11:31
+1:30
20M
20.00 mi14:19:133:23:3310:1115:42
11:33
+0:02
21M
21.00 mi14:31:333:35:5310:1712:20
12:20
+0:47
35K
21.75 mi14:39:333:43:5310:188:00
10:42
-1:38
23M
23.00 mi14:53:383:57:5810:2114:05
11:15
+0:33
24M
24.00 mi15:04:384:08:5810:2211:00
11:00
-0:15
40K
24.85 mi15:14:124:18:3210:249:34
11:11
+0:11
25.2M
25.20 mi15:18:224:22:4210:254:10
12:05
+0:54
Finish
26.22 mi15:29:344:33:5410:2711:12
10:59
-1:06

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

9:30 /mi

Average Pace

10:27 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:05

56% of race

Time at Steady Pace

53:51

20% of race

Time at Slower Pace

1:07:58

25% of race

Average Pace: 10:27 /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 mi11:25:1129:319:3029:31
9:30
#24253
10K
6.21 mi11:54:4759:079:3129:36
9:32
#24223
15K
9.32 mi12:25:011:29:219:3530:14
9:44
#24280
20K
12.43 mi12:56:442:01:049:4531:43
10:13
#24401
Half
13.11 mi13:03:272:07:479:456:43
9:51
#24399
25K
15.53 mi13:27:452:32:059:4724:18
10:01
#24230
30K
18.64 mi14:03:313:07:5110:0535:46
11:31
#24405
20M
20.00 mi14:19:133:23:3310:1115:42
11:33
#24439
21M
21.00 mi14:31:333:35:5310:1712:20
12:20
#24415
35K
21.75 mi14:39:333:43:5310:188:00
10:42
#24395
23M
23.00 mi14:53:383:57:5810:2114:05
11:15
#24364
24M
24.00 mi15:04:384:08:5810:2211:00
11:00
#24344
40K
24.85 mi15:14:124:18:3210:249:34
11:11
#24323
25.2M
25.20 mi15:18:224:22:4210:254:10
12:05
#24304
Finish
26.22 mi15:29:344:33:5410:2711:12
10:59
#24361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi242539827982724372(Top 86%)9886(Top 81%)9886(Top 545%)
10K6.21 mi3.10 mi24223+309808+199808+1924183(Top 85%)9793(Top 80%)9793(Top 540%)
15K9.32 mi3.11 mi24280-579831-239831-2324372(Top 86%)9886(Top 81%)9886(Top 545%)
20K12.43 mi3.11 mi24401-1219923-929923-9224666(Top 87%)10085(Top 82%)10085(Top 556%)
Half13.11 mi0.68 mi24399+29917+69917+624513(Top 86%)10007(Top 82%)10007(Top 552%)
25K15.53 mi2.42 mi24230+1699838+799838+7923326(Top 82%)9380(Top 77%)9380(Top 517%)
30K18.64 mi3.11 mi24405-1759949-1119949-11124862(Top 88%)10330(Top 84%)10330(Top 570%)
20M20.00 mi1.36 mi24439-349981-329981-3224644(Top 87%)10291(Top 84%)10291(Top 568%)
21M21.00 mi1.00 mi24415+249988-79988-724163(Top 85%)10115(Top 83%)10115(Top 558%)
35K21.75 mi0.75 mi24395+209988998823582(Top 83%)9848(Top 81%)9848(Top 543%)
23M23.00 mi1.25 mi24364+319982+69982+623788(Top 84%)10000(Top 82%)10000(Top 552%)
24M24.00 mi1.00 mi24344+209985-39985-323997(Top 84%)10115(Top 83%)10115(Top 558%)
40K24.85 mi0.85 mi24323+219981+49981+423556(Top 83%)9966(Top 82%)9966(Top 550%)
25.2M25.20 mi0.35 mi24304+199982-19982-123443(Top 83%)9889(Top 81%)9889(Top 545%)
Finish26.22 mi1.02 mi24361-5710027-4510027-4525360(Top 89%)10829(Top 89%)10829(Top 597%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24372

Females

9886

F45-49

9886

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24183

Females

9793

F45-49

9793

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24372

Females

9886

F45-49

9886

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24666

Females

10085

F45-49

10085

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24513

Females

10007

F45-49

10007

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23326

Females

9380

F45-49

9380

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24862

Females

10330

F45-49

10330

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24644

Females

10291

F45-49

10291

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24163

Females

10115

F45-49

10115

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23582

Females

9848

F45-49

9848

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23788

Females

10000

F45-49

10000

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23997

Females

10115

F45-49

10115

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23556

Females

9966

F45-49

9966

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23443

Females

9889

F45-49

9889

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25360

Females

10829

F45-49

10829

Passing Analysis

Category:
Athletes Passed
1171
Passed By
1279
Net Change
-108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24253
5K10K236206+30#24253#24223
10K15K124181-57#24223#24280
15K20K91212-121#24280#24401
20KHalf2725+2#24401#24399
Half25K21445+169#24399#24230
25K30K82257-175#24230#24405
30K20M5185-34#24405#24439
20M21M7652+24#24439#24415
21M35K4525+20#24415#24395
35K23M7342+31#24395#24364
23M24M5939+20#24364#24344
24M40K4625+21#24344#24323
40K25.2M278+19#24323#24304
25.2MFinish2077-57#24304#24361
TOTALS11711279-108
📊

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