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BOSTON MARATHON 2023

Karen Reilly

Bib: 19660•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F60-64)
#0 / 527
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:44
Rank: #16028
Start → 5K
25:44 | 8:17/mi
10K· 6.21 mi
50:50
Rank: #15692 (+336)
5K → 10K
25:06 | 8:05/mi
15K· 9.32 mi
1:16:21
Rank: #15757 (-65)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:42:23
Rank: #15838 (-81)
15K → 20K
26:02 | 8:23/mi
Half· 13.11 mi
1:48:03
Rank: #15868 (-30)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:08:31
Rank: #15846 (+22)
Half → 25K
20:28 | 8:26/mi
30K· 18.64 mi
2:35:14
Rank: #15660 (+186)
25K → 30K
26:43 | 8:36/mi
20M
2:46:49
Rank: #15500 (+160)
30K → 20M
11:35 | 8:31/mi
21M
2:55:36
Rank: #15279 (+221)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
3:01:37
Rank: #15174 (+105)
21M → 35K
6:01 | 8:03/mi
23M
3:12:01
Rank: #14979 (+195)
35K → 23M
10:24 | 8:18/mi
24M
3:20:00
Rank: #14797 (+182)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:26:54
Rank: #14627 (+170)
24M → 40K
6:54 | 8:04/mi
25.2M
3:29:51
Rank: #14549 (+78)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:37:50
Rank: #14395 (+154)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:03
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:49:47
Pace8:22 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2425:448:1725:44
8:17
-
10K
6.21 mi11:42:3050:508:1125:06
8:05
-0:12
15K
9.32 mi12:08:011:16:218:1125:31
8:13
+0:08
20K
12.43 mi12:34:031:42:238:1426:02
8:23
+0:10
Half
13.11 mi12:39:431:48:038:155:40
8:18
-0:05
25K
15.53 mi13:00:112:08:318:1620:28
8:26
+0:08
30K
18.64 mi13:26:542:35:148:2026:43
8:36
+0:10
20M
20.00 mi13:38:292:46:498:2011:35
8:31
-0:05
21M
21.00 mi13:47:162:55:368:228:47
8:47
+0:16
35K
21.75 mi13:53:173:01:378:216:01
8:03
-0:44
23M
23.00 mi14:03:413:12:018:2110:24
8:18
+0:15
24M
24.00 mi14:11:403:20:008:207:59
7:59
-0:19
40K
24.85 mi14:18:343:26:548:196:54
8:04
+0:05
25.2M
25.20 mi14:21:313:29:518:202:57
8:33
+0:29
Finish
26.22 mi14:29:303:37:508:197:59
7:50
-0:43

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

7:50 /mi

Average Pace

8:19 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:03

96% of race

Time at Steady Pace

8:47

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:17:2425:448:1725:44
8:17
#16028
10K
6.21 mi11:42:3050:508:1125:06
8:05
#15692
15K
9.32 mi12:08:011:16:218:1125:31
8:13
#15757
20K
12.43 mi12:34:031:42:238:1426:02
8:23
#15838
Half
13.11 mi12:39:431:48:038:155:40
8:18
#15868
25K
15.53 mi13:00:112:08:318:1620:28
8:26
#15846
30K
18.64 mi13:26:542:35:148:2026:43
8:36
#15660
20M
20.00 mi13:38:292:46:498:2011:35
8:31
#15500
21M
21.00 mi13:47:162:55:368:228:47
8:47
#15279
35K
21.75 mi13:53:173:01:378:216:01
8:03
#15174
23M
23.00 mi14:03:413:12:018:2110:24
8:18
#14979
24M
24.00 mi14:11:403:20:008:207:59
7:59
#14797
40K
24.85 mi14:18:343:26:548:196:54
8:04
#14627
25.2M
25.20 mi14:21:313:29:518:202:57
8:33
#14549
Finish
26.22 mi14:29:303:37:508:197:59
7:50
#14395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi160285301530115957(Top 60%)5270(Top 46%)5270(Top 1000%)
10K6.21 mi3.10 mi15692+3365089+2125089+21215372(Top 58%)4893(Top 43%)4893(Top 928%)
15K9.32 mi3.11 mi15757-655128-395128-3915957(Top 60%)5270(Top 46%)5270(Top 1000%)
20K12.43 mi3.11 mi15838-815203-755203-7516116(Top 61%)5418(Top 47%)5418(Top 1028%)
Half13.11 mi0.68 mi15868-305229-265229-2616510(Top 62%)5593(Top 49%)5593(Top 1061%)
25K15.53 mi2.42 mi15846+225242-135242-1315845(Top 60%)5341(Top 47%)5341(Top 1013%)
30K18.64 mi3.11 mi15660+1865160+825160+8214921(Top 56%)4880(Top 43%)4880(Top 926%)
20M20.00 mi1.36 mi15500+1605088+725088+7213790(Top 52%)4289(Top 38%)4289(Top 814%)
21M21.00 mi1.00 mi15279+2214983+1054983+10512199(Top 46%)3520(Top 31%)3520(Top 668%)
35K21.75 mi0.75 mi15174+1054930+534930+5312492(Top 47%)3711(Top 32%)3711(Top 704%)
23M23.00 mi1.25 mi14979+1954821+1094821+10911972(Top 45%)3510(Top 31%)3510(Top 666%)
24M24.00 mi1.00 mi14797+1824731+904731+9011166(Top 42%)3190(Top 28%)3190(Top 605%)
40K24.85 mi0.85 mi14627+1704659+724659+7210575(Top 40%)2937(Top 26%)2937(Top 557%)
25.2M25.20 mi0.35 mi14549+784619+404619+4010007(Top 38%)2723(Top 24%)2723(Top 517%)
Finish26.22 mi1.02 mi14395+1544540+794540+7910983(Top 41%)3191(Top 28%)3191(Top 606%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15957

Females

5270

F60-64

5270

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15372

Females

4893

F60-64

4893

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15957

Females

5270

F60-64

5270

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16116

Females

5418

F60-64

5418

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16510

Females

5593

F60-64

5593

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15845

Females

5341

F60-64

5341

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14921

Females

4880

F60-64

4880

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13790

Females

4289

F60-64

4289

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12199

Females

3520

F60-64

3520

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12492

Females

3711

F60-64

3711

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11972

Females

3510

F60-64

3510

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11166

Females

3190

F60-64

3190

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10575

Females

2937

F60-64

2937

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10007

Females

2723

F60-64

2723

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10983

Females

3191

F60-64

3191

Passing Analysis

Category:
Athletes Passed
2554
Passed By
921
Net Change
+1633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16028
5K → 10K496160+336#16028#15692
10K → 15K163228-65#15692#15757
15K → 20K149230-81#15757#15838
20K → Half2252-30#15838#15868
Half → 25K141119+22#15868#15846
25K → 30K26983+186#15846#15660
30K → 20M17414+160#15660#15500
20M → 21M2287+221#15500#15279
21M → 35K1083+105#15279#15174
35K → 23M2005+195#15174#14979
23M → 24M1864+182#14979#14797
24M → 40K1755+170#14797#14627
40K → 25.2M813+78#14627#14549
25.2M → Finish1628+154#14549#14395
TOTALS2554921+1633
📊

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