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BOSTON MARATHON 2023

Lizz Marasciulo

Bib: 26961•F

CT

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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 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
12:42/mi
39:28
↑ 97↓ 3451.5%
10K· 6.21 mi
12:35/mi
1:18:33
↑ 79↓ 1380.4%
15K· 9.32 mi
12:57/mi
1:58:48
↑ 67↓ 78
20K· 12.43 mi
12:31/mi
2:37:42
↑ 106↓ 860.1%
Half· 13.11 mi
12:03/mi
2:45:55
↑ 19↓ 370.5%
25K· 15.53 mi
12:14/mi
3:15:34
↑ 66↓ 880.2%
30K· 18.64 mi
12:09/mi
3:53:20
↑ 181↓ 1480.2%
20M
12:04/mi
4:09:44
↑ 64↓ 500.2%
21M
12:10/mi
4:21:54
↑ 106↓ 241.6%
35K· 21.75 mi
12:04/mi
4:30:56
↑ 17↓ 861.7%
23M
12:03/mi
4:46:01
↑ 23↓ 630.6%
24M
11:32/mi
4:57:33
↓ 821.3%
40K· 24.85 mi
12:19/mi
5:08:05
↓ 200.3%
25.2M
12:25/mi
5:12:22
↑ 13↓ 160.2%
Finish· 26.22 mi
11:00/mi
5:23:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:45:55
Pace12:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:37:40
Pace12:02 /mi
📊Negative Split: 5.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2439:2812:4239:28
12:42
-
10K
6.21 mi12:35:291:18:3312:3839:05
12:35
-0:07
15K
9.32 mi13:15:441:58:4812:4540:15
12:57
+0:22
20K
12.43 mi13:54:382:37:4212:4138:54
12:31
-0:26
Half
13.11 mi14:02:512:45:5512:398:13
12:03
-0:28
25K
15.53 mi14:32:303:15:3412:3529:39
12:14
+0:11
30K
18.64 mi15:10:163:53:2012:3137:46
12:09
-0:05
20M
20.00 mi15:26:404:09:4412:2916:24
12:04
-0:05
21M
21.00 mi15:38:504:21:5412:2812:10
12:10
+0:06
35K
21.75 mi15:47:524:30:5612:279:02
12:04
-0:06
23M
23.00 mi16:02:574:46:0112:2615:05
12:03
-0:01
24M
24.00 mi16:14:294:57:3312:2411:32
11:32
-0:31
40K
24.85 mi16:25:015:08:0512:2410:32
12:19
+0:47
25.2M
25.20 mi16:29:185:12:2212:244:17
12:25
+0:06
Finish
26.22 mi16:40:315:23:3512:2111:13
11:00
-1:25

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

11:00 /mi

Average Pace

12:21 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:29

22% of race

Time at Steady Pace

4:12:06

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:20 /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 mi11:56:2439:2812:4239:28
12:42
#26566
10K
6.21 mi12:35:291:18:3312:3839:05
12:35
#26541
15K
9.32 mi13:15:441:58:4812:4540:15
12:57
#26546
20K
12.43 mi13:54:382:37:4212:4138:54
12:31
#26473
Half
13.11 mi14:02:512:45:5512:398:13
12:03
#26455
25K
15.53 mi14:32:303:15:3412:3529:39
12:14
#26330
30K
18.64 mi15:10:163:53:2012:3137:46
12:09
#26147
20M
20.00 mi15:26:404:09:4412:2916:24
12:04
#26049
21M
21.00 mi15:38:504:21:5412:2812:10
12:10
#25965
35K
21.75 mi15:47:524:30:5612:279:02
12:04
#25938
23M
23.00 mi16:02:574:46:0112:2615:05
12:03
#25865
24M
24.00 mi16:14:294:57:3312:2411:32
11:32
#25805
40K
24.85 mi16:25:015:08:0512:2410:32
12:19
#25766
25.2M
25.20 mi16:29:185:12:2212:244:17
12:25
#25748
Finish
26.22 mi16:40:315:23:3512:2111:13
11:00
#25708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26566113971139726470(Top 99%)11344(Top 99%)11344(Top 2153%)
10K6.21 mi3.10 mi26541+2511390+711390+726493(Top 100%)11359(Top 99%)11359(Top 2155%)
15K9.32 mi3.11 mi26546-511392-211392-226470(Top 99%)11344(Top 99%)11344(Top 2153%)
20K12.43 mi3.11 mi26473+7311344+4811344+4825981(Top 98%)11046(Top 97%)11046(Top 2096%)
Half13.11 mi0.68 mi26455+1811330+1411330+1425911(Top 97%)11008(Top 96%)11008(Top 2089%)
25K15.53 mi2.42 mi26330+12511241+8911241+8925340(Top 95%)10702(Top 94%)10702(Top 2031%)
30K18.64 mi3.11 mi26147+18311144+9711144+9724671(Top 93%)10384(Top 91%)10384(Top 1970%)
20M20.00 mi1.36 mi26049+9811085+5911085+5924297(Top 91%)10237(Top 90%)10237(Top 1943%)
21M21.00 mi1.00 mi25965+8411040+4511040+4523011(Top 86%)9564(Top 84%)9564(Top 1815%)
35K21.75 mi0.75 mi25938+2711028+1211028+1224758(Top 93%)10538(Top 92%)10538(Top 2000%)
23M23.00 mi1.25 mi25865+7310988+4010988+4024084(Top 90%)10178(Top 89%)10178(Top 1931%)
24M24.00 mi1.00 mi25805+6010960+2810960+2823932(Top 90%)10133(Top 89%)10133(Top 1923%)
40K24.85 mi0.85 mi25766+3910946+1410946+1424258(Top 91%)10315(Top 90%)10315(Top 1957%)
25.2M25.20 mi0.35 mi25748+1810937+910937+923198(Top 87%)9775(Top 86%)9775(Top 1855%)
Finish26.22 mi1.02 mi25708+4010915+2210915+2224000(Top 90%)10167(Top 89%)10167(Top 1929%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26470

Females

11344

F60-64

11344

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

26493

Females

11359

F60-64

11359

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26470

Females

11344

F60-64

11344

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

25981

Females

11046

F60-64

11046

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25911

Females

11008

F60-64

11008

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25340

Females

10702

F60-64

10702

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24671

Females

10384

F60-64

10384

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24297

Females

10237

F60-64

10237

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

23011

Females

9564

F60-64

9564

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24758

Females

10538

F60-64

10538

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24084

Females

10178

F60-64

10178

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23932

Females

10133

F60-64

10133

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24258

Females

10315

F60-64

10315

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23198

Females

9775

F60-64

9775

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

24000

Females

10167

F60-64

10167

Passing Analysis

Category:
Athletes Passed
890
Passed By
32
Net Change
+858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26566
5K → 10K338+25#26566#26541
10K → 15K1015-5#26541#26546
15K → 20K741+73#26546#26473
20K → Half191+18#26473#26455
Half → 25K1261+125#26455#26330
25K → 30K1830+183#26330#26147
30K → 20M991+98#26147#26049
20M → 21M840+84#26049#25965
21M → 35K281+27#25965#25938
35K → 23M730+73#25938#25865
23M → 24M600+60#25865#25805
24M → 40K412+39#25805#25766
40K → 25.2M191+18#25766#25748
25.2M → Finish411+40#25748#25708
TOTALS89032+858
📊

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