Alyssa Lozier

Bib: 17172F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F40-44)
#0 / 1718
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
8:19/mi
25:50
973451.5%
10K· 6.21 mi
7:56/mi
50:28
791380.4%
15K· 9.32 mi
8:32/mi
1:16:59
6778
20K· 12.43 mi
8:08/mi
1:42:14
106860.1%
Half· 13.11 mi
7:58/mi
1:47:40
19370.5%
25K· 15.53 mi
8:33/mi
2:08:24
66880.2%
30K· 18.64 mi
8:26/mi
2:34:35
1811480.2%
20M
8:28/mi
2:46:05
64500.2%
21M
9:02/mi
2:55:07
106241.6%
35K· 21.75 mi
8:09/mi
3:01:13
17861.7%
23M
8:28/mi
3:11:49
23630.6%
24M
8:19/mi
3:20:08
821.3%
40K· 24.85 mi
8:22/mi
3:27:17
200.3%
25.2M
9:23/mi
3:30:31
13160.2%
Finish· 26.22 mi
8:24/mi
3:39:05
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:40
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0625:508:1925:50
8:19
-
10K
6.21 mi11:41:4450:288:0724:38
7:56
-0:23
15K
9.32 mi12:08:151:16:598:1626:31
8:32
+0:36
20K
12.43 mi12:33:301:42:148:1425:15
8:08
-0:24
Half
13.11 mi12:38:561:47:408:135:26
7:58
-0:10
25K
15.53 mi12:59:402:08:248:1620:44
8:33
+0:35
30K
18.64 mi13:25:512:34:358:1826:11
8:26
-0:07
20M
20.00 mi13:37:212:46:058:1811:30
8:28
+0:02
21M
21.00 mi13:46:232:55:078:209:02
9:02
+0:34
35K
21.75 mi13:52:293:01:138:206:06
8:09
-0:53
23M
23.00 mi14:03:053:11:498:2010:36
8:28
+0:19
24M
24.00 mi14:11:243:20:088:208:19
8:19
-0:09
40K
24.85 mi14:18:333:27:178:207:09
8:22
+0:03
25.2M
25.20 mi14:21:473:30:318:213:14
9:23
+1:01
Finish
26.22 mi14:30:213:39:058:228:34
8:24
-0:59

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

7:56 /mi

Average Pace

8:22 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:49

94% of race

Time at Steady Pace

9:02

4% of race

Time at Slower Pace

3:14

1% of race

Average Pace: 8:21 /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 mi11:17:0625:508:1925:50
8:19
#18808
10K
6.21 mi11:41:4450:288:0724:38
7:56
#17422
15K
9.32 mi12:08:151:16:598:1626:31
8:32
#18153
20K
12.43 mi12:33:301:42:148:1425:15
8:08
#17526
Half
13.11 mi12:38:561:47:408:135:26
7:58
#17414
25K
15.53 mi12:59:402:08:248:1620:44
8:33
#17380
30K
18.64 mi13:25:512:34:358:1826:11
8:26
#16794
20M
20.00 mi13:37:212:46:058:1811:30
8:28
#16537
21M
21.00 mi13:46:232:55:078:209:02
9:02
#16318
35K
21.75 mi13:52:293:01:138:206:06
8:09
#16192
23M
23.00 mi14:03:053:11:498:2010:36
8:28
#15951
24M
24.00 mi14:11:243:20:088:208:19
8:19
#15827
40K
24.85 mi14:18:333:27:178:207:09
8:22
#15678
25.2M
25.20 mi14:21:473:30:318:213:14
9:23
#15643
Finish
26.22 mi14:30:213:39:058:228:34
8:24
#15642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi188086797679719537(Top 69%)7189(Top 59%)7189(Top 418%)
10K6.21 mi3.10 mi17422+13865987+8105987+81015912(Top 56%)5075(Top 42%)5075(Top 295%)
15K9.32 mi3.11 mi18153-7316421-4346421-43419537(Top 69%)7189(Top 59%)7189(Top 418%)
20K12.43 mi3.11 mi17526+6276049+3726049+37215852(Top 56%)5131(Top 42%)5131(Top 299%)
Half13.11 mi0.68 mi17414+1125988+615988+6115679(Top 55%)4999(Top 41%)4999(Top 291%)
25K15.53 mi2.42 mi17380+345985+35985+317491(Top 62%)6128(Top 50%)6128(Top 357%)
30K18.64 mi3.11 mi16794+5865693+2925693+29214325(Top 50%)4547(Top 37%)4547(Top 265%)
20M20.00 mi1.36 mi16537+2575578+1155578+11513575(Top 48%)4292(Top 35%)4292(Top 250%)
21M21.00 mi1.00 mi16318+2195480+985480+9813739(Top 48%)4492(Top 37%)4492(Top 261%)
35K21.75 mi0.75 mi16192+1265429+515429+5113370(Top 47%)4369(Top 36%)4369(Top 254%)
23M23.00 mi1.25 mi15951+2415343+865343+8613136(Top 46%)4345(Top 36%)4345(Top 253%)
24M24.00 mi1.00 mi15827+1245283+605283+6013405(Top 47%)4526(Top 37%)4526(Top 263%)
40K24.85 mi0.85 mi15678+1495217+665217+6612591(Top 44%)4244(Top 35%)4244(Top 247%)
25.2M25.20 mi0.35 mi15643+355217521713954(Top 49%)4997(Top 41%)4997(Top 291%)
Finish26.22 mi1.02 mi15642+15237-205237-2015646(Top 55%)5828(Top 48%)5828(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19537

Females

7189

F40-44

7189

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15912

Females

5075

F40-44

5075

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19537

Females

7189

F40-44

7189

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15852

Females

5131

F40-44

5131

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15679

Females

4999

F40-44

4999

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17491

Females

6128

F40-44

6128

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14325

Females

4547

F40-44

4547

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13575

Females

4292

F40-44

4292

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13739

Females

4492

F40-44

4492

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13370

Females

4369

F40-44

4369

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13136

Females

4345

F40-44

4345

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13405

Females

4526

F40-44

4526

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12591

Females

4244

F40-44

4244

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13954

Females

4997

F40-44

4997

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15646

Females

5828

F40-44

5828

Passing Analysis

Category:
Athletes Passed
4272
Passed By
1106
Net Change
+3166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18808
5K10K140115+1386#18808#17422
10K15K48779-731#17422#18153
15K20K6358+627#18153#17526
20KHalf1153+112#17526#17414
Half25K182148+34#17414#17380
25K30K59913+586#17380#16794
30K20M2658+257#16794#16537
20M21M23112+219#16537#16318
21M35K1337+126#16318#16192
35K23M2487+241#16192#15951
23M24M14218+124#15951#15827
24M40K16112+149#15827#15678
40K25.2M4510+35#15678#15643
25.2MFinish6766+1#15643#15642
TOTALS42721106+3166
📊

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