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BOSTON MARATHON 2023

Cortney Sweeney

Bib: 16397•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:10
Rank: #12176
Start → 5K
24:10 | 7:47/mi
10K· 6.21 mi
48:14
Rank: #12387 (-211)
5K → 10K
24:04 | 7:45/mi
15K· 9.32 mi
1:12:36
Rank: #12580 (-193)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:37:19
Rank: #12676 (-96)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:42:40
Rank: #12694 (-18)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:10
Rank: #12727 (-33)
Half → 25K
19:30 | 8:03/mi
30K· 18.64 mi
2:27:39
Rank: #12642 (+85)
25K → 30K
25:29 | 8:12/mi
20M
2:38:56
Rank: #12602 (+40)
30K → 20M
11:17 | 8:18/mi
21M
2:47:45
Rank: #12564 (+38)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:53:43
Rank: #12528 (+36)
21M → 35K
5:58 | 7:59/mi
23M
3:04:10
Rank: #12495 (+33)
35K → 23M
10:27 | 8:21/mi
24M
3:12:17
Rank: #12461 (+34)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:19:25
Rank: #12478 (-17)
24M → 40K
7:08 | 8:21/mi
25.2M
3:22:33
Rank: #12481 (-3)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:30:50
Rank: #12483 (-2)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:40
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:48:10
Pace8:15 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0724:107:4724:10
7:47
-
10K
6.21 mi11:39:1148:147:4624:04
7:45
-0:02
15K
9.32 mi12:03:331:12:367:4724:22
7:51
+0:06
20K
12.43 mi12:28:161:37:197:5024:43
7:57
+0:06
Half
13.11 mi12:33:371:42:407:505:21
7:50
-0:07
25K
15.53 mi12:53:072:02:107:5219:30
8:03
+0:13
30K
18.64 mi13:18:362:27:397:5525:29
8:12
+0:09
20M
20.00 mi13:29:532:38:567:5711:17
8:18
+0:06
21M
21.00 mi13:38:422:47:457:598:49
8:49
+0:31
35K
21.75 mi13:44:402:53:437:595:58
7:59
-0:50
23M
23.00 mi13:55:073:04:108:0010:27
8:21
+0:22
24M
24.00 mi14:03:143:12:178:018:07
8:07
-0:14
40K
24.85 mi14:10:223:19:258:017:08
8:21
+0:14
25.2M
25.20 mi14:13:303:22:338:023:08
9:05
+0:44
Finish
26.22 mi14:21:473:30:508:038:17
8:08
-0:57

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

7:45 /mi

Average Pace

8:03 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:53

94% of race

Time at Steady Pace

11:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:15:0724:107:4724:10
7:47
#12176
10K
6.21 mi11:39:1148:147:4624:04
7:45
#12387
15K
9.32 mi12:03:331:12:367:4724:22
7:51
#12580
20K
12.43 mi12:28:161:37:197:5024:43
7:57
#12676
Half
13.11 mi12:33:371:42:407:505:21
7:50
#12694
25K
15.53 mi12:53:072:02:107:5219:30
8:03
#12727
30K
18.64 mi13:18:362:27:397:5525:29
8:12
#12642
20M
20.00 mi13:29:532:38:567:5711:17
8:18
#12602
21M
21.00 mi13:38:422:47:457:598:49
8:49
#12564
35K
21.75 mi13:44:402:53:437:595:58
7:59
#12528
23M
23.00 mi13:55:073:04:108:0010:27
8:21
#12495
24M
24.00 mi14:03:143:12:178:018:07
8:07
#12461
40K
24.85 mi14:10:223:19:258:017:08
8:21
#12478
25.2M
25.20 mi14:13:303:22:338:023:08
9:05
#12481
Finish
26.22 mi14:21:473:30:508:038:17
8:08
#12483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121762966296613081(Top 49%)3525(Top 31%)3525(Top 72%)
10K6.21 mi3.10 mi12387-2113098-1323098-13212661(Top 48%)3237(Top 28%)3237(Top 66%)
15K9.32 mi3.11 mi12580-1933219-1213219-12113081(Top 49%)3525(Top 31%)3525(Top 72%)
20K12.43 mi3.11 mi12676-963297-783297-7813080(Top 49%)3587(Top 31%)3587(Top 73%)
Half13.11 mi0.68 mi12694-183314-173314-1713151(Top 49%)3585(Top 31%)3585(Top 73%)
25K15.53 mi2.42 mi12727-333351-373351-3713097(Top 49%)3681(Top 32%)3681(Top 75%)
30K18.64 mi3.11 mi12642+853343+83343+812367(Top 46%)3394(Top 30%)3394(Top 69%)
20M20.00 mi1.36 mi12602+403335+83335+812401(Top 47%)3519(Top 31%)3519(Top 72%)
21M21.00 mi1.00 mi12564+383335333512383(Top 47%)3619(Top 32%)3619(Top 74%)
35K21.75 mi0.75 mi12528+363331+43331+411984(Top 45%)3420(Top 30%)3420(Top 70%)
23M23.00 mi1.25 mi12495+333325+63325+612237(Top 46%)3648(Top 32%)3648(Top 75%)
24M24.00 mi1.00 mi12461+343327-23327-212064(Top 45%)3621(Top 32%)3621(Top 74%)
40K24.85 mi0.85 mi12478-173362-353362-3512356(Top 46%)3856(Top 34%)3856(Top 79%)
25.2M25.20 mi0.35 mi12481-33374-123374-1213043(Top 49%)4241(Top 37%)4241(Top 87%)
Finish26.22 mi1.02 mi12483-23397-233397-2312989(Top 49%)4205(Top 37%)4205(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13081

Females

3525

F18-39

3525

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12661

Females

3237

F18-39

3237

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13081

Females

3525

F18-39

3525

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13080

Females

3587

F18-39

3587

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13151

Females

3585

F18-39

3585

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13097

Females

3681

F18-39

3681

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12367

Females

3394

F18-39

3394

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12401

Females

3519

F18-39

3519

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12383

Females

3619

F18-39

3619

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11984

Females

3420

F18-39

3420

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12237

Females

3648

F18-39

3648

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12064

Females

3621

F18-39

3621

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12356

Females

3856

F18-39

3856

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13043

Females

4241

F18-39

4241

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12989

Females

4205

F18-39

4205

Passing Analysis

Category:
Athletes Passed
1529
Passed By
1836
Net Change
-307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12176
5K → 10K224435-211#12176#12387
10K → 15K127320-193#12387#12580
15K → 20K149245-96#12580#12676
20K → Half2846-18#12676#12694
Half → 25K136169-33#12694#12727
25K → 30K228143+85#12727#12642
30K → 20M12181+40#12642#12602
20M → 21M11678+38#12602#12564
21M → 35K6630+36#12564#12528
35K → 23M10370+33#12528#12495
23M → 24M7844+34#12495#12461
24M → 40K5370-17#12461#12478
40K → 25.2M3134-3#12478#12481
25.2M → Finish6971-2#12481#12483
TOTALS15291836-307
📊

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