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BOSTON MARATHON 2023

Melissa Corraro

Bib: 13701•F

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:17
Rank: #9586
Start → 5K
23:17 | 7:30/mi
10K· 6.21 mi
45:40
Rank: #8810 (+776)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:08:27
Rank: #8796 (+14)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:31:30
Rank: #8723 (+73)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:36:27
Rank: #8689 (+34)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:35
Rank: #8647 (+42)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:18:01
Rank: #8389 (+258)
25K → 30K
23:26 | 7:33/mi
20M
2:28:36
Rank: #8397 (-8)
30K → 20M
10:35 | 7:47/mi
21M
2:36:52
Rank: #8429 (-32)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:42:20
Rank: #8373 (+56)
21M → 35K
5:28 | 7:18/mi
23M
2:51:47
Rank: #8213 (+160)
35K → 23M
9:27 | 7:33/mi
24M
2:59:01
Rank: #8077 (+136)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
3:05:16
Rank: #7948 (+129)
24M → 40K
6:15 | 7:19/mi
25.2M
3:08:05
Rank: #7929 (+19)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:15:38
Rank: #7911 (+18)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:27
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:39:11
Pace7:34 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2123:177:3023:17
7:30
-
10K
6.21 mi11:13:4445:407:2122:23
7:12
-0:18
15K
9.32 mi11:36:311:08:277:2122:47
7:20
+0:08
20K
12.43 mi11:59:341:31:307:2223:03
7:25
+0:05
Half
13.11 mi12:04:311:36:277:214:57
7:15
-0:10
25K
15.53 mi12:22:391:54:357:2318:08
7:29
+0:14
30K
18.64 mi12:46:052:18:017:2423:26
7:33
+0:04
20M
20.00 mi12:56:402:28:367:2610:35
7:47
+0:14
21M
21.00 mi13:04:562:36:527:288:16
8:16
+0:29
35K
21.75 mi13:10:242:42:207:285:28
7:18
-0:58
23M
23.00 mi13:19:512:51:477:289:27
7:33
+0:15
24M
24.00 mi13:27:052:59:017:287:14
7:14
-0:19
40K
24.85 mi13:33:203:05:167:276:15
7:19
+0:05
25.2M
25.20 mi13:36:093:08:057:282:49
8:10
+0:51
Finish
26.22 mi13:43:423:15:387:287:33
7:25
-0:45

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

7:12 /mi

Average Pace

7:28 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:33

94% of race

Time at Steady Pace

11:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:51:2123:177:3023:17
7:30
#9586
10K
6.21 mi11:13:4445:407:2122:23
7:12
#8810
15K
9.32 mi11:36:311:08:277:2122:47
7:20
#8796
20K
12.43 mi11:59:341:31:307:2223:03
7:25
#8723
Half
13.11 mi12:04:311:36:277:214:57
7:15
#8689
25K
15.53 mi12:22:391:54:357:2318:08
7:29
#8647
30K
18.64 mi12:46:052:18:017:2423:26
7:33
#8389
20M
20.00 mi12:56:402:28:367:2610:35
7:47
#8397
21M
21.00 mi13:04:562:36:527:288:16
8:16
#8429
35K
21.75 mi13:10:242:42:207:285:28
7:18
#8373
23M
23.00 mi13:19:512:51:477:289:27
7:33
#8213
24M
24.00 mi13:27:052:59:017:287:14
7:14
#8077
40K
24.85 mi13:33:203:05:167:276:15
7:19
#7948
25.2M
25.20 mi13:36:093:08:057:282:49
8:10
#7929
Finish
26.22 mi13:43:423:15:387:287:33
7:25
#7911
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9586165216528836(Top 33%)1379(Top 12%)1379(Top 28%)
10K6.21 mi3.10 mi8810+7761330+3221330+3228137(Top 31%)1093(Top 10%)1093(Top 22%)
15K9.32 mi3.11 mi8796+141347-171347-178836(Top 33%)1379(Top 12%)1379(Top 28%)
20K12.43 mi3.11 mi8723+731324+231324+238675(Top 33%)1361(Top 12%)1361(Top 28%)
Half13.11 mi0.68 mi8689+341312+121312+128313(Top 31%)1218(Top 11%)1218(Top 25%)
25K15.53 mi2.42 mi8647+42131213128629(Top 32%)1393(Top 12%)1393(Top 29%)
30K18.64 mi3.11 mi8389+2581260+521260+527530(Top 28%)1118(Top 10%)1118(Top 23%)
20M20.00 mi1.36 mi8397-81284-241284-248778(Top 33%)1698(Top 15%)1698(Top 35%)
21M21.00 mi1.00 mi8429-321312-281312-289031(Top 34%)1928(Top 17%)1928(Top 39%)
35K21.75 mi0.75 mi8373+561300+121300+127218(Top 27%)1180(Top 10%)1180(Top 24%)
23M23.00 mi1.25 mi8213+1601261+391261+396748(Top 25%)1079(Top 9%)1079(Top 22%)
24M24.00 mi1.00 mi8077+1361234+271234+275979(Top 22%)887(Top 8%)887(Top 18%)
40K24.85 mi0.85 mi7948+1291201+331201+335558(Top 21%)834(Top 7%)834(Top 17%)
25.2M25.20 mi0.35 mi7929+191207-61207-67545(Top 28%)1615(Top 14%)1615(Top 33%)
Finish26.22 mi1.02 mi7911+181225-181225-187873(Top 30%)1772(Top 16%)1772(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8836

Females

1379

F18-39

1379

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8137

Females

1093

F18-39

1093

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8836

Females

1379

F18-39

1379

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8675

Females

1361

F18-39

1361

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8313

Females

1218

F18-39

1218

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8629

Females

1393

F18-39

1393

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7530

Females

1118

F18-39

1118

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8778

Females

1698

F18-39

1698

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9031

Females

1928

F18-39

1928

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7218

Females

1180

F18-39

1180

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6748

Females

1079

F18-39

1079

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5979

Females

887

F18-39

887

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5558

Females

834

F18-39

834

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7545

Females

1615

F18-39

1615

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7873

Females

1772

F18-39

1772

Passing Analysis

Category:
Athletes Passed
2382
Passed By
707
Net Change
+1675
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9586
5K → 10K82145+776#9586#8810
10K → 15K146132+14#8810#8796
15K → 20K16390+73#8796#8723
20K → Half4511+34#8723#8689
Half → 25K11472+42#8689#8647
25K → 30K31355+258#8647#8389
30K → 20M7583-8#8389#8397
20M → 21M6193-32#8397#8429
21M → 35K7721+56#8429#8373
35K → 23M17818+160#8373#8213
23M → 24M1459+136#8213#8077
24M → 40K1367+129#8077#7948
40K → 25.2M3718+19#7948#7929
25.2M → Finish7153+18#7929#7911
TOTALS2382707+1675
📊

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