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BOSTON MARATHON 2023

Clare Coons

Bib: 13009•F

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #8819
Start → 5K
22:59 | 7:24/mi
10K· 6.21 mi
45:35
Rank: #8702 (+117)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:07:50
Rank: #8295 (+407)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:30:20
Rank: #8031 (+264)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:35:12
Rank: #7995 (+36)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:52:46
Rank: #7786 (+209)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:16:11
Rank: #7678 (+108)
25K → 30K
23:25 | 7:32/mi
20M
2:26:36
Rank: #7662 (+16)
30K → 20M
10:25 | 7:40/mi
21M
2:34:44
Rank: #7648 (+14)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:40:06
Rank: #7575 (+73)
21M → 35K
5:22 | 7:10/mi
23M
2:49:31
Rank: #7464 (+111)
35K → 23M
9:25 | 7:31/mi
24M
2:56:46
Rank: #7376 (+88)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
3:03:05
Rank: #7307 (+69)
24M → 40K
6:19 | 7:23/mi
25.2M
3:05:56
Rank: #7307
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:13:31
Rank: #7301 (+6)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0122:597:2422:59
7:24
-
10K
6.21 mi11:13:3745:357:2022:36
7:16
-0:08
15K
9.32 mi11:35:521:07:507:1722:15
7:10
-0:06
20K
12.43 mi11:58:221:30:207:1622:30
7:15
+0:05
Half
13.11 mi12:03:141:35:127:164:52
7:08
-0:07
25K
15.53 mi12:20:481:52:467:1617:34
7:15
+0:07
30K
18.64 mi12:44:132:16:117:1823:25
7:32
+0:17
20M
20.00 mi12:54:382:26:367:2010:25
7:40
+0:08
21M
21.00 mi13:02:462:34:447:228:08
8:08
+0:28
35K
21.75 mi13:08:082:40:067:225:22
7:10
-0:58
23M
23.00 mi13:17:332:49:317:229:25
7:31
+0:21
24M
24.00 mi13:24:482:56:467:227:15
7:15
-0:16
40K
24.85 mi13:31:073:03:057:226:19
7:23
+0:08
25.2M
25.20 mi13:33:583:05:567:232:51
8:16
+0:53
Finish
26.22 mi13:41:333:13:317:237:35
7:26
-0:50

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

7:08 /mi

Average Pace

7:23 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:32

94% of race

Time at Steady Pace

10:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:51:0122:597:2422:59
7:24
#8819
10K
6.21 mi11:13:3745:357:2022:36
7:16
#8702
15K
9.32 mi11:35:521:07:507:1722:15
7:10
#8295
20K
12.43 mi11:58:221:30:207:1622:30
7:15
#8031
Half
13.11 mi12:03:141:35:127:164:52
7:08
#7995
25K
15.53 mi12:20:481:52:467:1617:34
7:15
#7786
30K
18.64 mi12:44:132:16:117:1823:25
7:32
#7678
20M
20.00 mi12:54:382:26:367:2010:25
7:40
#7662
21M
21.00 mi13:02:462:34:447:228:08
8:08
#7648
35K
21.75 mi13:08:082:40:067:225:22
7:10
#7575
23M
23.00 mi13:17:332:49:317:229:25
7:31
#7464
24M
24.00 mi13:24:482:56:467:227:15
7:15
#7376
40K
24.85 mi13:31:073:03:057:226:19
7:23
#7307
25.2M
25.20 mi13:33:583:05:567:232:51
8:16
#7307
Finish
26.22 mi13:41:333:13:317:237:35
7:26
#7301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8819132313237549(Top 28%)915(Top 8%)915(Top 19%)
10K6.21 mi3.10 mi8702+1171289+341289+348673(Top 33%)1291(Top 11%)1291(Top 26%)
15K9.32 mi3.11 mi8295+4071143+1461143+1467549(Top 28%)915(Top 8%)915(Top 19%)
20K12.43 mi3.11 mi8031+2641067+761067+767387(Top 28%)896(Top 8%)896(Top 18%)
Half13.11 mi0.68 mi7995+361058+91058+97451(Top 28%)908(Top 8%)908(Top 19%)
25K15.53 mi2.42 mi7786+2091000+581000+586938(Top 26%)822(Top 7%)822(Top 17%)
30K18.64 mi3.11 mi7678+108990+10990+107484(Top 28%)1102(Top 10%)1102(Top 23%)
20M20.00 mi1.36 mi7662+161010-201010-207951(Top 30%)1374(Top 12%)1374(Top 28%)
21M21.00 mi1.00 mi7648+141025-151025-158208(Top 31%)1604(Top 14%)1604(Top 33%)
35K21.75 mi0.75 mi7575+731006+191006+196410(Top 24%)889(Top 8%)889(Top 18%)
23M23.00 mi1.25 mi7464+111993+13993+136557(Top 25%)1008(Top 9%)1008(Top 21%)
24M24.00 mi1.00 mi7376+88981+12981+126076(Top 23%)924(Top 8%)924(Top 19%)
40K24.85 mi0.85 mi7307+69976+5976+56033(Top 23%)991(Top 9%)991(Top 20%)
25.2M25.20 mi0.35 mi7307989-13989-138121(Top 31%)1848(Top 16%)1848(Top 38%)
Finish26.22 mi1.02 mi7301+61015-261015-268099(Top 30%)1863(Top 16%)1863(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7549

Females

915

F18-39

915

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8673

Females

1291

F18-39

1291

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7549

Females

915

F18-39

915

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7387

Females

896

F18-39

896

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7451

Females

908

F18-39

908

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6938

Females

822

F18-39

822

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7484

Females

1102

F18-39

1102

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7951

Females

1374

F18-39

1374

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8208

Females

1604

F18-39

1604

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6410

Females

889

F18-39

889

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6557

Females

1008

F18-39

1008

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6076

Females

924

F18-39

924

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6033

Females

991

F18-39

991

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8121

Females

1848

F18-39

1848

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8099

Females

1863

F18-39

1863

Passing Analysis

Category:
Athletes Passed
2114
Passed By
596
Net Change
+1518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8819
5K → 10K317200+117#8819#8702
10K → 15K42316+407#8702#8295
15K → 20K28521+264#8295#8031
20K → Half426+36#8031#7995
Half → 25K22112+209#7995#7786
25K → 30K18779+108#7786#7678
30K → 20M8165+16#7678#7662
20M → 21M6652+14#7662#7648
21M → 35K796+73#7648#7575
35K → 23M12918+111#7575#7464
23M → 24M10315+88#7464#7376
24M → 40K8819+69#7376#7307
40K → 25.2M21210#7307#7307
25.2M → Finish7266+6#7307#7301
TOTALS2114596+1518
📊

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