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BOSTON MARATHON 2023

Allison Lassoe

Bib: 24017•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:14
Rank: #17192
Start → 5K
26:14 | 8:27/mi
10K· 6.21 mi
53:37
Rank: #18685 (-1493)
5K → 10K
27:23 | 8:49/mi
15K· 9.32 mi
1:21:24
Rank: #19228 (-543)
10K → 15K
27:47 | 8:57/mi
20K· 12.43 mi
1:49:14
Rank: #19279 (-51)
15K → 20K
27:50 | 8:58/mi
Half· 13.11 mi
1:55:15
Rank: #19271 (+8)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:17:08
Rank: #19246 (+25)
Half → 25K
21:53 | 9:02/mi
30K· 18.64 mi
2:46:13
Rank: #19194 (+52)
25K → 30K
29:05 | 9:22/mi
20M
2:59:00
Rank: #19119 (+75)
30K → 20M
12:47 | 9:24/mi
21M
3:08:56
Rank: #19042 (+77)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:15:37
Rank: #18983 (+59)
21M → 35K
6:41 | 8:56/mi
23M
3:27:17
Rank: #18892 (+91)
35K → 23M
11:40 | 9:19/mi
24M
3:36:30
Rank: #18856 (+36)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:44:28
Rank: #18804 (+52)
24M → 40K
7:58 | 9:19/mi
25.2M
3:47:57
Rank: #18795 (+9)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:57:04
Rank: #18788 (+7)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:15
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:01:49
Pace9:18 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1826:148:2726:14
8:27
-
10K
6.21 mi12:08:4153:378:3827:23
8:49
+0:22
15K
9.32 mi12:36:281:21:248:4427:47
8:57
+0:08
20K
12.43 mi13:04:181:49:148:4727:50
8:58
+0:01
Half
13.11 mi13:10:191:55:158:476:01
8:49
-0:09
25K
15.53 mi13:32:122:17:088:5021:53
9:02
+0:13
30K
18.64 mi14:01:172:46:138:5529:05
9:22
+0:20
20M
20.00 mi14:14:042:59:008:5712:47
9:24
+0:02
21M
21.00 mi14:24:003:08:569:009:56
9:56
+0:32
35K
21.75 mi14:30:413:15:379:006:41
8:56
-1:00
23M
23.00 mi14:42:213:27:179:0111:40
9:19
+0:23
24M
24.00 mi14:51:343:36:309:019:13
9:13
-0:06
40K
24.85 mi14:59:323:44:289:027:58
9:19
+0:06
25.2M
25.20 mi15:03:013:47:579:033:29
10:06
+0:47
Finish
26.22 mi15:12:083:57:049:039:07
8:57
-1:09

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

8:27 /mi

Average Pace

9:03 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:09

68% of race

Time at Steady Pace

1:11:26

30% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 9:02 /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 mi11:41:1826:148:2726:14
8:27
#17192
10K
6.21 mi12:08:4153:378:3827:23
8:49
#18685
15K
9.32 mi12:36:281:21:248:4427:47
8:57
#19228
20K
12.43 mi13:04:181:49:148:4727:50
8:58
#19279
Half
13.11 mi13:10:191:55:158:476:01
8:49
#19271
25K
15.53 mi13:32:122:17:088:5021:53
9:02
#19246
30K
18.64 mi14:01:172:46:138:5529:05
9:22
#19194
20M
20.00 mi14:14:042:59:008:5712:47
9:24
#19119
21M
21.00 mi14:24:003:08:569:009:56
9:56
#19042
35K
21.75 mi14:30:413:15:379:006:41
8:56
#18983
23M
23.00 mi14:42:213:27:179:0111:40
9:19
#18892
24M
24.00 mi14:51:343:36:309:019:13
9:13
#18856
40K
24.85 mi14:59:323:44:289:027:58
9:19
#18804
25.2M
25.20 mi15:03:013:47:579:033:29
10:06
#18795
Finish
26.22 mi15:12:083:57:049:039:07
8:57
#18788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi171926062606220234(Top 76%)7803(Top 68%)7803(Top 1481%)
10K6.21 mi3.10 mi18685-14936937-8756937-87520013(Top 75%)7707(Top 67%)7707(Top 1462%)
15K9.32 mi3.11 mi19228-5437268-3317268-33120234(Top 76%)7803(Top 68%)7803(Top 1481%)
20K12.43 mi3.11 mi19279-517290-227290-2219512(Top 73%)7387(Top 65%)7387(Top 1402%)
Half13.11 mi0.68 mi19271+87281+97281+919610(Top 74%)7438(Top 65%)7438(Top 1411%)
25K15.53 mi2.42 mi19246+257266+157266+1519096(Top 72%)7183(Top 63%)7183(Top 1363%)
30K18.64 mi3.11 mi19194+527252+147252+1418874(Top 71%)7129(Top 62%)7129(Top 1353%)
20M20.00 mi1.36 mi19119+757221+317221+3118496(Top 69%)7026(Top 62%)7026(Top 1333%)
21M21.00 mi1.00 mi19042+777194+277194+2717813(Top 67%)6652(Top 58%)6652(Top 1262%)
35K21.75 mi0.75 mi18983+597167+277167+2717661(Top 66%)6647(Top 58%)6647(Top 1261%)
23M23.00 mi1.25 mi18892+917125+427125+4217625(Top 66%)6649(Top 58%)6649(Top 1262%)
24M24.00 mi1.00 mi18856+367120+57120+518139(Top 68%)6975(Top 61%)6975(Top 1324%)
40K24.85 mi0.85 mi18804+527101+197101+1917633(Top 66%)6763(Top 59%)6763(Top 1283%)
25.2M25.20 mi0.35 mi18795+97101710117826(Top 67%)6876(Top 60%)6876(Top 1305%)
Finish26.22 mi1.02 mi18788+77098+37098+317737(Top 67%)6781(Top 59%)6781(Top 1287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20234

Females

7803

F60-64

7803

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20013

Females

7707

F60-64

7707

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20234

Females

7803

F60-64

7803

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19512

Females

7387

F60-64

7387

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19610

Females

7438

F60-64

7438

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19096

Females

7183

F60-64

7183

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18874

Females

7129

F60-64

7129

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18496

Females

7026

F60-64

7026

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17813

Females

6652

F60-64

6652

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17661

Females

6647

F60-64

6647

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17625

Females

6649

F60-64

6649

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18139

Females

6975

F60-64

6975

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17633

Females

6763

F60-64

6763

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17826

Females

6876

F60-64

6876

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17737

Females

6781

F60-64

6781

Passing Analysis

Category:
Athletes Passed
1229
Passed By
2825
Net Change
-1596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17192
5K → 10K291522-1493#17192#18685
10K → 15K48591-543#18685#19228
15K → 20K141192-51#19228#19279
20K → Half2618+8#19279#19271
Half → 25K133108+25#19271#19246
25K → 30K190138+52#19246#19194
30K → 20M12247+75#19194#19119
20M → 21M11740+77#19119#19042
21M → 35K7314+59#19042#18983
35K → 23M11625+91#18983#18892
23M → 24M8246+36#18892#18856
24M → 40K7321+52#18856#18804
40K → 25.2M2718+9#18804#18795
25.2M → Finish5245+7#18795#18788
TOTALS12292825-1596
📊

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