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BOSTON MARATHON 2023

Cori Sweeney

Bib: 24717•F

VA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:44
Rank: #23993
Start → 5K
31:44 | 10:13/mi
10K· 6.21 mi
1:04:52
Rank: #24583 (-590)
5K → 10K
33:08 | 10:40/mi
15K· 9.32 mi
1:37:35
Rank: #24571 (+12)
10K → 15K
32:43 | 10:32/mi
20K· 12.43 mi
2:11:12
Rank: #24517 (+54)
15K → 20K
33:37 | 10:49/mi
Half· 13.11 mi
2:17:57
Rank: #24443 (+74)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:45:05
Rank: #24408 (+35)
Half → 25K
27:08 | 11:11/mi
30K· 18.64 mi
3:22:09
Rank: #24440 (-32)
25K → 30K
37:04 | 11:56/mi
20M
3:38:53
Rank: #24448 (-8)
30K → 20M
16:44 | 12:19/mi
21M
3:53:52
Rank: #24592 (-144)
20M → 21M
14:59 | 14:59/mi
35K· 21.75 mi
4:02:58
Rank: #24607 (-15)
21M → 35K
9:06 | 12:10/mi
23M
4:20:12
Rank: #24735 (-128)
35K → 23M
17:14 | 13:46/mi
24M
4:30:47
Rank: #24646 (+89)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
4:42:47
Rank: #24734 (-88)
24M → 40K
12:00 | 14:02/mi
25.2M
4:47:15
Rank: #24733 (+1)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:58:09
Rank: #24713 (+20)
25.2M → Finish
10:54 | 10:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:57
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:40:12
Pace12:13 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1531:4410:1331:44
10:13
-
10K
6.21 mi12:20:231:04:5210:2633:08
10:40
+0:27
15K
9.32 mi12:53:061:37:3510:2832:43
10:32
-0:08
20K
12.43 mi13:26:432:11:1210:3333:37
10:49
+0:17
Half
13.11 mi13:33:282:17:5710:316:45
9:54
-0:55
25K
15.53 mi14:00:362:45:0510:3827:08
11:11
+1:17
30K
18.64 mi14:37:403:22:0910:5137:04
11:56
+0:45
20M
20.00 mi14:54:243:38:5310:5716:44
12:19
+0:23
21M
21.00 mi15:09:233:53:5211:0814:59
14:59
+2:40
35K
21.75 mi15:18:294:02:5811:109:06
12:10
-2:49
23M
23.00 mi15:35:434:20:1211:1917:14
13:46
+1:36
24M
24.00 mi15:46:184:30:4711:1710:35
10:35
-3:11
40K
24.85 mi15:58:184:42:4711:2312:00
14:02
+3:27
25.2M
25.20 mi16:02:464:47:1511:244:28
12:57
-1:05
Finish
26.22 mi16:13:404:58:0911:2310:54
10:42
-2:15

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

9:54 /mi

Average Pace

11:23 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:29

13% of race

Time at Steady Pace

3:05:09

62% of race

Time at Slower Pace

1:14:31

25% of race

Average Pace: 11:22 /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 mi11:47:1531:4410:1331:44
10:13
#23993
10K
6.21 mi12:20:231:04:5210:2633:08
10:40
#24583
15K
9.32 mi12:53:061:37:3510:2832:43
10:32
#24571
20K
12.43 mi13:26:432:11:1210:3333:37
10:49
#24517
Half
13.11 mi13:33:282:17:5710:316:45
9:54
#24443
25K
15.53 mi14:00:362:45:0510:3827:08
11:11
#24408
30K
18.64 mi14:37:403:22:0910:5137:04
11:56
#24440
20M
20.00 mi14:54:243:38:5310:5716:44
12:19
#24448
21M
21.00 mi15:09:233:53:5211:0814:59
14:59
#24592
35K
21.75 mi15:18:294:02:5811:109:06
12:10
#24607
23M
23.00 mi15:35:434:20:1211:1917:14
13:46
#24735
24M
24.00 mi15:46:184:30:4711:1710:35
10:35
#24646
40K
24.85 mi15:58:184:42:4711:2312:00
14:02
#24734
25.2M
25.20 mi16:02:464:47:1511:244:28
12:57
#24733
Finish
26.22 mi16:13:404:58:0911:2310:54
10:42
#24713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239939888988824517(Top 92%)10192(Top 89%)10192(Top 209%)
10K6.21 mi3.10 mi24583-59010203-31510203-31524961(Top 94%)10419(Top 91%)10419(Top 213%)
15K9.32 mi3.11 mi24571+1210201+210201+224517(Top 92%)10192(Top 89%)10192(Top 209%)
20K12.43 mi3.11 mi24517+5410184+1710184+1724357(Top 91%)10125(Top 89%)10125(Top 207%)
Half13.11 mi0.68 mi24443+7410144+4010144+4023094(Top 87%)9407(Top 82%)9407(Top 193%)
25K15.53 mi2.42 mi24408+3510139+510139+524259(Top 91%)10090(Top 88%)10090(Top 207%)
30K18.64 mi3.11 mi24440-3210171-3210171-3224417(Top 92%)10232(Top 90%)10232(Top 210%)
20M20.00 mi1.36 mi24448-810182-1110182-1124562(Top 92%)10372(Top 91%)10372(Top 212%)
21M21.00 mi1.00 mi24592-14410262-8010262-8025709(Top 97%)10955(Top 96%)10955(Top 224%)
35K21.75 mi0.75 mi24607-1510286-2410286-2424860(Top 93%)10585(Top 93%)10585(Top 217%)
23M23.00 mi1.25 mi24735-12810368-8210368-8225672(Top 96%)10989(Top 96%)10989(Top 225%)
24M24.00 mi1.00 mi24646+8910325+4310325+4322222(Top 83%)9227(Top 81%)9227(Top 189%)
40K24.85 mi0.85 mi24734-8810384-5910384-5925708(Top 97%)11028(Top 97%)11028(Top 226%)
25.2M25.20 mi0.35 mi24733+110387-310387-323922(Top 90%)10148(Top 89%)10148(Top 208%)
Finish26.22 mi1.02 mi24713+2010375+1210375+1223424(Top 88%)9869(Top 86%)9869(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24517

Females

10192

F18-39

10192

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24961

Females

10419

F18-39

10419

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24517

Females

10192

F18-39

10192

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24357

Females

10125

F18-39

10125

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23094

Females

9407

F18-39

9407

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24259

Females

10090

F18-39

10090

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24417

Females

10232

F18-39

10232

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24562

Females

10372

F18-39

10372

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25709

Females

10955

F18-39

10955

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24860

Females

10585

F18-39

10585

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25672

Females

10989

F18-39

10989

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22222

Females

9227

F18-39

9227

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25708

Females

11028

F18-39

11028

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23922

Females

10148

F18-39

10148

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23424

Females

9869

F18-39

9869

Passing Analysis

Category:
Athletes Passed
784
Passed By
1504
Net Change
-720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23993
5K → 10K38628-590#23993#24583
10K → 15K136124+12#24583#24571
15K → 20K11864+54#24571#24517
20K → Half762+74#24517#24443
Half → 25K9459+35#24443#24408
25K → 30K100132-32#24408#24440
30K → 20M3745-8#24440#24448
20M → 21M6150-144#24448#24592
21M → 35K1934-15#24592#24607
35K → 23M15143-128#24607#24735
23M → 24M890+89#24735#24646
24M → 40K795-88#24646#24734
40K → 25.2M1413+1#24734#24733
25.2M → Finish3515+20#24733#24713
TOTALS7841504-720
📊

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