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BOSTON MARATHON 2023

Cortney Muldoon

Bib: 26349•F

ME

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

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
10:11/mi
31:39
↑ 97↓ 3451.5%
10K· 6.21 mi
9:32/mi
1:01:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:07/mi
1:32:44
↑ 67↓ 78
20K· 12.43 mi
9:32/mi
2:02:21
↑ 106↓ 860.1%
Half· 13.11 mi
9:32/mi
2:08:51
↑ 19↓ 370.5%
25K· 15.53 mi
9:48/mi
2:32:36
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
3:03:50
↑ 181↓ 1480.2%
20M
10:34/mi
3:18:11
↑ 64↓ 500.2%
21M
10:28/mi
3:28:39
↑ 106↓ 241.6%
35K· 21.75 mi
10:01/mi
3:36:09
↑ 17↓ 861.7%
23M
10:16/mi
3:49:00
↑ 23↓ 630.6%
24M
10:14/mi
3:59:14
↓ 821.3%
40K· 24.85 mi
10:23/mi
4:08:07
↓ 200.3%
25.2M
10:55/mi
4:11:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:21:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:51
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:13:01
Pace10:09 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3431:3910:1131:39
10:11
-
10K
6.21 mi12:21:121:01:179:5229:38
9:32
-0:39
15K
9.32 mi12:52:391:32:449:5731:27
10:07
+0:35
20K
12.43 mi13:22:162:02:219:5129:37
9:32
-0:35
Half
13.11 mi13:28:462:08:519:506:30
9:32
0:00
25K
15.53 mi13:52:312:32:369:4923:45
9:48
+0:16
30K
18.64 mi14:23:453:03:509:5231:14
10:03
+0:15
20M
20.00 mi14:38:063:18:119:5514:21
10:34
+0:31
21M
21.00 mi14:48:343:28:399:5610:28
10:28
-0:06
35K
21.75 mi14:56:043:36:099:567:30
10:01
-0:27
23M
23.00 mi15:08:553:49:009:5712:51
10:16
+0:15
24M
24.00 mi15:19:093:59:149:5810:14
10:14
-0:02
40K
24.85 mi15:28:024:08:079:598:53
10:23
+0:09
25.2M
25.20 mi15:31:484:11:5310:003:46
10:55
+0:32
Finish
26.22 mi15:41:474:21:5210:009:59
9:48
-1:07

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

9:32 /mi

Average Pace

10:00 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:03:45

93% of race

Time at Steady Pace

18:07

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:59 /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 mi11:51:3431:3910:1131:39
10:11
#23923
10K
6.21 mi12:21:121:01:179:5229:38
9:32
#23311
15K
9.32 mi12:52:391:32:449:5731:27
10:07
#23494
20K
12.43 mi13:22:162:02:219:5129:37
9:32
#23057
Half
13.11 mi13:28:462:08:519:506:30
9:32
#23005
25K
15.53 mi13:52:312:32:369:4923:45
9:48
#22777
30K
18.64 mi14:23:453:03:509:5231:14
10:03
#22473
20M
20.00 mi14:38:063:18:119:5514:21
10:34
#22419
21M
21.00 mi14:48:343:28:399:5610:28
10:28
#22261
35K
21.75 mi14:56:043:36:099:567:30
10:01
#22222
23M
23.00 mi15:08:553:49:009:5712:51
10:16
#22131
24M
24.00 mi15:19:093:59:149:5810:14
10:14
#22102
40K
24.85 mi15:28:024:08:079:598:53
10:23
#22055
25.2M
25.20 mi15:31:484:11:5310:003:46
10:55
#22034
Finish
26.22 mi15:41:474:21:5210:009:59
9:48
#22002
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239239850985023740(Top 89%)9743(Top 85%)9743(Top 199%)
10K6.21 mi3.10 mi23311+6129532+3189532+31822627(Top 85%)9155(Top 80%)9155(Top 187%)
15K9.32 mi3.11 mi23494-1839605-739605-7323740(Top 89%)9743(Top 85%)9743(Top 199%)
20K12.43 mi3.11 mi23057+4379375+2309375+23021665(Top 81%)8608(Top 75%)8608(Top 176%)
Half13.11 mi0.68 mi23005+529348+279348+2722213(Top 83%)8900(Top 78%)8900(Top 182%)
25K15.53 mi2.42 mi22777+2289244+1049244+10421734(Top 82%)8696(Top 76%)8696(Top 178%)
30K18.64 mi3.11 mi22473+3049108+1369108+13621171(Top 80%)8443(Top 74%)8443(Top 173%)
20M20.00 mi1.36 mi22419+549086+229086+2221876(Top 82%)8909(Top 78%)8909(Top 182%)
21M21.00 mi1.00 mi22261+1589005+819005+8119517(Top 73%)7659(Top 67%)7659(Top 157%)
35K21.75 mi0.75 mi22222+398985+208985+2021362(Top 80%)8692(Top 76%)8692(Top 178%)
23M23.00 mi1.25 mi22131+918942+438942+4320765(Top 78%)8387(Top 73%)8387(Top 172%)
24M24.00 mi1.00 mi22102+298937+58937+521424(Top 80%)8805(Top 77%)8805(Top 180%)
40K24.85 mi0.85 mi22055+478921+168921+1620969(Top 79%)8586(Top 75%)8586(Top 176%)
25.2M25.20 mi0.35 mi22034+218910+118910+1120320(Top 76%)8233(Top 72%)8233(Top 169%)
Finish26.22 mi1.02 mi22002+328904+68904+621163(Top 79%)8645(Top 76%)8645(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23740

Females

9743

F18-39

9743

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22627

Females

9155

F18-39

9155

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23740

Females

9743

F18-39

9743

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21665

Females

8608

F18-39

8608

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22213

Females

8900

F18-39

8900

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21734

Females

8696

F18-39

8696

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21171

Females

8443

F18-39

8443

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21876

Females

8909

F18-39

8909

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19517

Females

7659

F18-39

7659

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21362

Females

8692

F18-39

8692

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20765

Females

8387

F18-39

8387

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21424

Females

8805

F18-39

8805

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20969

Females

8586

F18-39

8586

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20320

Females

8233

F18-39

8233

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21163

Females

8645

F18-39

8645

Passing Analysis

Category:
Athletes Passed
2374
Passed By
453
Net Change
+1921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23923
5K → 10K65341+612#23923#23311
10K → 15K69252-183#23311#23494
15K → 20K4436+437#23494#23057
20K → Half597+52#23057#23005
Half → 25K23810+228#23005#22777
25K → 30K31410+304#22777#22473
30K → 20M8430+54#22473#22419
20M → 21M1613+158#22419#22261
21M → 35K5617+39#22261#22222
35K → 23M10211+91#22222#22131
23M → 24M5425+29#22131#22102
24M → 40K6215+47#22102#22055
40K → 25.2M298+21#22055#22034
25.2M → Finish5018+32#22034#22002
TOTALS2374453+1921
📊

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