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BOSTON MARATHON 2023

Marisa Catalano

Bib: 13888•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 16%
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
7:31/mi
23:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
45:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:07:57
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:30:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:35:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:10/mi
1:52:28
↑ 66↓ 880.2%
30K· 18.64 mi
7:24/mi
2:15:26
↑ 181↓ 1480.2%
20M
7:36/mi
2:25:46
↑ 64↓ 500.2%
21M
8:03/mi
2:33:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:39:21
↑ 17↓ 861.7%
23M
7:44/mi
2:49:02
↑ 23↓ 630.6%
24M
7:36/mi
2:56:38
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:03:08
↓ 200.3%
25.2M
7:58/mi
3:05:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:13:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:37:58
Pace7:28 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0023:217:3123:21
7:31
-
10K
6.21 mi11:14:2345:447:2222:23
7:12
-0:19
15K
9.32 mi11:36:361:07:577:1722:13
7:09
-0:03
20K
12.43 mi11:58:551:30:167:1622:19
7:11
+0:02
Half
13.11 mi12:03:451:35:067:154:50
7:05
-0:06
25K
15.53 mi12:21:071:52:287:1417:22
7:10
+0:05
30K
18.64 mi12:44:052:15:267:1622:58
7:24
+0:14
20M
20.00 mi12:54:252:25:467:1710:20
7:36
+0:12
21M
21.00 mi13:02:282:33:497:198:03
8:03
+0:27
35K
21.75 mi13:08:002:39:217:205:32
7:24
-0:39
23M
23.00 mi13:17:412:49:027:219:41
7:44
+0:20
24M
24.00 mi13:25:172:56:387:227:36
7:36
-0:08
40K
24.85 mi13:31:473:03:087:226:30
7:36
0:00
25.2M
25.20 mi13:34:323:05:537:232:45
7:58
+0:22
Finish
26.22 mi13:41:433:13:047:227:11
7:03
-0:55

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

7:03 /mi

Average Pace

7:22 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:16

94% of race

Time at Steady Pace

10:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:0023:217:3123:21
7:31
#9761
10K
6.21 mi11:14:2345:447:2222:23
7:12
#8893
15K
9.32 mi11:36:361:07:577:1722:13
7:09
#8391
20K
12.43 mi11:58:551:30:167:1622:19
7:11
#8000
Half
13.11 mi12:03:451:35:067:154:50
7:05
#7942
25K
15.53 mi12:21:071:52:287:1417:22
7:10
#7657
30K
18.64 mi12:44:052:15:267:1622:58
7:24
#7396
20M
20.00 mi12:54:252:25:467:1710:20
7:36
#7370
21M
21.00 mi13:02:282:33:497:198:03
8:03
#7361
35K
21.75 mi13:08:002:39:217:205:32
7:24
#7356
23M
23.00 mi13:17:412:49:027:219:41
7:44
#7339
24M
24.00 mi13:25:172:56:387:227:36
7:36
#7340
40K
24.85 mi13:31:473:03:087:226:30
7:36
#7322
25.2M
25.20 mi13:34:323:05:537:232:45
7:58
#7293
Finish
26.22 mi13:41:433:13:047:227:11
7:03
#7176
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9761173317337486(Top 28%)890(Top 8%)890(Top 18%)
10K6.21 mi3.10 mi8893+8681367+3661367+3668131(Top 31%)1087(Top 10%)1087(Top 22%)
15K9.32 mi3.11 mi8391+5021175+1921175+1927486(Top 28%)890(Top 8%)890(Top 18%)
20K12.43 mi3.11 mi8000+3911056+1191056+1197003(Top 26%)782(Top 7%)782(Top 16%)
Half13.11 mi0.68 mi7942+581036+201036+207112(Top 27%)804(Top 7%)804(Top 16%)
25K15.53 mi2.42 mi7657+285949+87949+876476(Top 24%)693(Top 6%)693(Top 14%)
30K18.64 mi3.11 mi7396+261891+58891+586574(Top 25%)787(Top 7%)787(Top 16%)
20M20.00 mi1.36 mi7370+26905-14905-147535(Top 28%)1223(Top 11%)1223(Top 25%)
21M21.00 mi1.00 mi7361+9924-19924-197694(Top 29%)1379(Top 12%)1379(Top 28%)
35K21.75 mi0.75 mi7356+5937-13937-137799(Top 29%)1407(Top 12%)1407(Top 29%)
23M23.00 mi1.25 mi7339+17957-20957-207967(Top 30%)1564(Top 14%)1564(Top 32%)
24M24.00 mi1.00 mi7340-1966-9966-98415(Top 32%)1834(Top 16%)1834(Top 38%)
40K24.85 mi0.85 mi7322+18984-18984-187360(Top 28%)1499(Top 13%)1499(Top 31%)
25.2M25.20 mi0.35 mi7293+29981+3981+36405(Top 24%)1189(Top 10%)1189(Top 24%)
Finish26.22 mi1.02 mi7176+117974+7974+75544(Top 21%)923(Top 8%)923(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7486

Females

890

F18-39

890

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8131

Females

1087

F18-39

1087

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7486

Females

890

F18-39

890

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7003

Females

782

F18-39

782

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7112

Females

804

F18-39

804

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6476

Females

693

F18-39

693

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6574

Females

787

F18-39

787

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7535

Females

1223

F18-39

1223

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7694

Females

1379

F18-39

1379

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7799

Females

1407

F18-39

1407

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7967

Females

1564

F18-39

1564

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8415

Females

1834

F18-39

1834

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7360

Females

1499

F18-39

1499

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6405

Females

1189

F18-39

1189

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5544

Females

923

F18-39

923

Passing Analysis

Category:
Athletes Passed
3025
Passed By
440
Net Change
+2585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9761
5K → 10K91648+868#9761#8893
10K → 15K51412+502#8893#8391
15K → 20K3987+391#8391#8000
20K → Half591+58#8000#7942
Half → 25K2894+285#7942#7657
25K → 30K28827+261#7657#7396
30K → 20M8357+26#7396#7370
20M → 21M6051+9#7370#7361
21M → 35K4843+5#7361#7356
35K → 23M7760+17#7356#7339
23M → 24M5657-1#7339#7340
24M → 40K6244+18#7340#7322
40K → 25.2M378+29#7322#7293
25.2M → Finish13821+117#7293#7176
TOTALS3025440+2585
📊

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