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BOSTON MARATHON 2023

Lydia Imperiale

Bib: 8826•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Masters (Masters Women)
#0 / 6539
Top 1%
Division (F40-44)
#0 / 1878
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #5993
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
42:52
Rank: #5815 (+178)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:04:11
Rank: #5754 (+61)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:25:33
Rank: #5591 (+163)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:30:11
Rank: #5572 (+19)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:59
Rank: #5492 (+80)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:09:05
Rank: #5364 (+128)
25K → 30K
22:06 | 7:07/mi
20M
2:18:49
Rank: #5298 (+66)
30K → 20M
9:44 | 7:10/mi
21M
2:26:29
Rank: #5255 (+43)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:31:42
Rank: #5229 (+26)
21M → 35K
5:13 | 6:58/mi
23M
2:40:49
Rank: #5180 (+49)
35K → 23M
9:07 | 7:17/mi
24M
2:47:44
Rank: #5084 (+96)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:53:56
Rank: #5052 (+32)
24M → 40K
6:12 | 7:15/mi
25.2M
2:56:37
Rank: #5031 (+21)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:03:51
Rank: #5020 (+11)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5121:376:5721:37
6:57
-
10K
6.21 mi11:08:0642:526:5421:15
6:50
-0:07
15K
9.32 mi11:29:251:04:116:5321:19
6:52
+0:02
20K
12.43 mi11:50:471:25:336:5321:22
6:53
+0:01
Half
13.11 mi11:55:251:30:116:534:38
6:47
-0:06
25K
15.53 mi12:12:131:46:596:5316:48
6:56
+0:09
30K
18.64 mi12:34:192:09:056:5522:06
7:07
+0:11
20M
20.00 mi12:44:032:18:496:569:44
7:10
+0:03
21M
21.00 mi12:51:432:26:296:597:40
7:40
+0:30
35K
21.75 mi12:56:562:31:426:595:13
6:58
-0:42
23M
23.00 mi13:06:032:40:497:009:07
7:17
+0:19
24M
24.00 mi13:12:582:47:446:596:55
6:55
-0:22
40K
24.85 mi13:19:102:53:567:006:12
7:15
+0:20
25.2M
25.20 mi13:21:512:56:377:012:41
7:47
+0:32
Finish
26.22 mi13:29:053:03:517:017:14
7:06
-0:41

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

6:47 /mi

Average Pace

7:01 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:30

94% of race

Time at Steady Pace

10:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:46:5121:376:5721:37
6:57
#5993
10K
6.21 mi11:08:0642:526:5421:15
6:50
#5815
15K
9.32 mi11:29:251:04:116:5321:19
6:52
#5754
20K
12.43 mi11:50:471:25:336:5321:22
6:53
#5591
Half
13.11 mi11:55:251:30:116:534:38
6:47
#5572
25K
15.53 mi12:12:131:46:596:5316:48
6:56
#5492
30K
18.64 mi12:34:192:09:056:5522:06
7:07
#5364
20M
20.00 mi12:44:032:18:496:569:44
7:10
#5298
21M
21.00 mi12:51:432:26:296:597:40
7:40
#5255
35K
21.75 mi12:56:562:31:426:595:13
6:58
#5229
23M
23.00 mi13:06:032:40:497:009:07
7:17
#5180
24M
24.00 mi13:12:582:47:446:596:55
6:55
#5084
40K
24.85 mi13:19:102:53:567:006:12
7:15
#5052
25.2M
25.20 mi13:21:512:56:377:012:41
7:47
#5031
Finish
26.22 mi13:29:053:03:517:017:14
7:06
#5020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi59935055055677(Top 21%)459(Top 4%)459(Top 24%)
10K6.21 mi3.10 mi5815+178472+33472+335672(Top 21%)465(Top 4%)465(Top 25%)
15K9.32 mi3.11 mi5754+61465+7465+75677(Top 21%)459(Top 4%)459(Top 24%)
20K12.43 mi3.11 mi5591+163432+33432+335188(Top 19%)389(Top 3%)389(Top 21%)
Half13.11 mi0.68 mi5572+19425+7425+75277(Top 20%)399(Top 3%)399(Top 21%)
25K15.53 mi2.42 mi5492+80418+7418+75158(Top 19%)397(Top 3%)397(Top 21%)
30K18.64 mi3.11 mi5364+128409+9409+95014(Top 19%)405(Top 4%)405(Top 22%)
20M20.00 mi1.36 mi5298+66402+7402+74941(Top 19%)445(Top 4%)445(Top 24%)
21M21.00 mi1.00 mi5255+43406-4406-45467(Top 21%)649(Top 6%)649(Top 35%)
35K21.75 mi0.75 mi5229+26412-6412-65228(Top 20%)549(Top 5%)549(Top 29%)
23M23.00 mi1.25 mi5180+49414-2414-25233(Top 20%)592(Top 5%)592(Top 32%)
24M24.00 mi1.00 mi5084+96406+8406+84281(Top 16%)388(Top 3%)388(Top 21%)
40K24.85 mi0.85 mi5052+32401+5401+55179(Top 19%)704(Top 6%)704(Top 37%)
25.2M25.20 mi0.35 mi5031+21399+2399+25327(Top 20%)819(Top 7%)819(Top 44%)
Finish26.22 mi1.02 mi5020+11404-5404-55831(Top 22%)1007(Top 9%)1007(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5677

Females

459

F40-44

459

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5672

Females

465

F40-44

465

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5677

Females

459

F40-44

459

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5188

Females

389

F40-44

389

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5277

Females

399

F40-44

399

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5158

Females

397

F40-44

397

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5014

Females

405

F40-44

405

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4941

Females

445

F40-44

445

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5467

Females

649

F40-44

649

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5228

Females

549

F40-44

549

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5233

Females

592

F40-44

592

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4281

Females

388

F40-44

388

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5179

Females

704

F40-44

704

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5327

Females

819

F40-44

819

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5831

Females

1007

F40-44

1007

Passing Analysis

Category:
Athletes Passed
1532
Passed By
559
Net Change
+973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5993
5K → 10K296118+178#5993#5815
10K → 15K14483+61#5815#5754
15K → 20K19128+163#5754#5591
20K → Half3415+19#5591#5572
Half → 25K12040+80#5572#5492
25K → 30K19062+128#5492#5364
30K → 20M10034+66#5364#5298
20M → 21M8138+43#5298#5255
21M → 35K5226+26#5255#5229
35K → 23M8334+49#5229#5180
23M → 24M10812+96#5180#5084
24M → 40K5725+32#5084#5052
40K → 25.2M276+21#5052#5031
25.2M → Finish4938+11#5031#5020
TOTALS1532559+973
📊

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