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BOSTON MARATHON 2023

Caroline Couture

Bib: 20585•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Masters (Masters Women)
#0 / 6539
Top 17%
Division (F50-54)
#0 / 1207
Top 9%
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
8:27/mi
26:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
50:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:15:08
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:40:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:45:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:05:03
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:30:14
↑ 181↓ 1480.2%
20M
8:06/mi
2:41:14
↑ 64↓ 500.2%
21M
8:28/mi
2:49:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:55:36
↑ 17↓ 861.7%
23M
8:06/mi
3:05:44
↑ 23↓ 630.6%
24M
7:45/mi
3:13:29
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:20:15
↓ 200.3%
25.2M
8:48/mi
3:23:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:31:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:33
Pace8:03 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0126:168:2726:16
8:27
-
10K
6.21 mi11:43:2350:388:0924:22
7:51
-0:36
15K
9.32 mi12:07:531:15:088:0424:30
7:53
+0:02
20K
12.43 mi12:32:491:40:048:0324:56
8:02
+0:09
Half
13.11 mi12:38:181:45:338:035:29
8:02
0:00
25K
15.53 mi12:57:482:05:038:0319:30
8:03
+0:01
30K
18.64 mi13:22:592:30:148:0425:11
8:06
+0:03
20M
20.00 mi13:33:592:41:148:0411:00
8:06
0:00
21M
21.00 mi13:42:272:49:428:058:28
8:28
+0:22
35K
21.75 mi13:48:212:55:368:045:54
7:53
-0:35
23M
23.00 mi13:58:293:05:448:0510:08
8:06
+0:13
24M
24.00 mi14:06:143:13:298:047:45
7:45
-0:21
40K
24.85 mi14:13:003:20:158:036:46
7:55
+0:10
25.2M
25.20 mi14:16:023:23:178:043:02
8:48
+0:53
Finish
26.22 mi14:23:553:31:108:047:53
7:44
-1:04

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

7:44 /mi

Average Pace

8:04 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:08

99% of race

Time at Steady Pace

3:02

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:19:0126:168:2726:16
8:27
#17250
10K
6.21 mi11:43:2350:388:0924:22
7:51
#15439
15K
9.32 mi12:07:531:15:088:0424:30
7:53
#14833
20K
12.43 mi12:32:491:40:048:0324:56
8:02
#14509
Half
13.11 mi12:38:181:45:338:035:29
8:02
#14507
25K
15.53 mi12:57:482:05:038:0319:30
8:03
#14271
30K
18.64 mi13:22:592:30:148:0425:11
8:06
#13763
20M
20.00 mi13:33:592:41:148:0411:00
8:06
#13523
21M
21.00 mi13:42:272:49:428:058:28
8:28
#13308
35K
21.75 mi13:48:212:55:368:045:54
7:53
#13206
23M
23.00 mi13:58:293:05:448:0510:08
8:06
#13006
24M
24.00 mi14:06:143:13:298:047:45
7:45
#12860
40K
24.85 mi14:13:003:20:158:036:46
7:55
#12712
25.2M
25.20 mi14:16:023:23:178:043:02
8:48
#12689
Finish
26.22 mi14:23:553:31:108:047:53
7:44
#12595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172506091609113405(Top 50%)3728(Top 33%)3728(Top 309%)
10K6.21 mi3.10 mi15439+18114925+11664925+116613501(Top 51%)3725(Top 33%)3725(Top 309%)
15K9.32 mi3.11 mi14833+6064557+3684557+36813405(Top 50%)3728(Top 33%)3728(Top 309%)
20K12.43 mi3.11 mi14509+3244373+1844373+18413656(Top 51%)3906(Top 34%)3906(Top 324%)
Half13.11 mi0.68 mi14507+24371+24371+214671(Top 55%)4467(Top 39%)4467(Top 370%)
25K15.53 mi2.42 mi14271+2364270+1014270+10113099(Top 49%)3683(Top 32%)3683(Top 305%)
30K18.64 mi3.11 mi13763+5083999+2713999+27111701(Top 44%)3021(Top 26%)3021(Top 250%)
20M20.00 mi1.36 mi13523+2403871+1283871+12811018(Top 41%)2751(Top 24%)2751(Top 228%)
21M21.00 mi1.00 mi13308+2153758+1133758+11310328(Top 39%)2555(Top 22%)2555(Top 212%)
35K21.75 mi0.75 mi13206+1023716+423716+4211350(Top 43%)3057(Top 27%)3057(Top 253%)
23M23.00 mi1.25 mi13006+2003632+843632+8410445(Top 39%)2739(Top 24%)2739(Top 227%)
24M24.00 mi1.00 mi12860+1463566+663566+669471(Top 36%)2332(Top 20%)2332(Top 193%)
40K24.85 mi0.85 mi12712+1483499+673499+679509(Top 36%)2424(Top 21%)2424(Top 201%)
25.2M25.20 mi0.35 mi12689+233494+53494+511389(Top 43%)3401(Top 30%)3401(Top 282%)
Finish26.22 mi1.02 mi12595+943464+303464+3010245(Top 38%)2822(Top 25%)2822(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13405

Females

3728

F50-54

3728

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13501

Females

3725

F50-54

3725

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13405

Females

3728

F50-54

3728

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13656

Females

3906

F50-54

3906

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14671

Females

4467

F50-54

4467

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13099

Females

3683

F50-54

3683

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11701

Females

3021

F50-54

3021

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11018

Females

2751

F50-54

2751

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10328

Females

2555

F50-54

2555

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11350

Females

3057

F50-54

3057

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10445

Females

2739

F50-54

2739

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9471

Females

2332

F50-54

2332

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9509

Females

2424

F50-54

2424

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11389

Females

3401

F50-54

3401

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10245

Females

2822

F50-54

2822

Passing Analysis

Category:
Athletes Passed
4929
Passed By
274
Net Change
+4655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17250
5K → 10K183726+1811#17250#15439
10K → 15K63024+606#15439#14833
15K → 20K37854+324#14833#14509
20K → Half3028+2#14509#14507
Half → 25K27034+236#14507#14271
25K → 30K52416+508#14271#13763
30K → 20M2455+240#13763#13523
20M → 21M22712+215#13523#13308
21M → 35K11513+102#13308#13206
35K → 23M21111+200#13206#13006
23M → 24M15610+146#13006#12860
24M → 40K1535+148#12860#12712
40K → 25.2M3512+23#12712#12689
25.2M → Finish11824+94#12689#12595
TOTALS4929274+4655
📊

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