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BOSTON MARATHON 2023

Kim Murphy

Bib: 9252•F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Masters (Masters Women)
#0 / 6539
Top 0.8%
Division (F40-44)
#0 / 1878
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:47
Rank: #6324
Start → 5K
21:47 | 7:01/mi
10K· 6.21 mi
43:08
Rank: #6143 (+181)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:04:25
Rank: #5938 (+205)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:40
Rank: #5668 (+270)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:30:13
Rank: #5590 (+78)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:47:04
Rank: #5533 (+57)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:08:48
Rank: #5251 (+282)
25K → 30K
21:44 | 7:00/mi
20M
2:18:15
Rank: #5084 (+167)
30K → 20M
9:27 | 6:57/mi
21M
2:25:39
Rank: #4997 (+87)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:30:42
Rank: #4942 (+55)
21M → 35K
5:03 | 6:45/mi
23M
2:39:32
Rank: #4830 (+112)
35K → 23M
8:50 | 7:03/mi
24M
2:46:17
Rank: #4737 (+93)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:52:13
Rank: #4665 (+72)
24M → 40K
5:56 | 6:56/mi
25.2M
2:54:45
Rank: #4620 (+45)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:01:28
Rank: #4514 (+106)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:13
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:31:15
Pace6:58 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2321:477:0121:47
7:01
-
10K
6.21 mi11:08:4443:086:5621:21
6:52
-0:09
15K
9.32 mi11:30:011:04:256:5521:17
6:51
-0:01
20K
12.43 mi11:51:161:25:406:5421:15
6:50
-0:01
Half
13.11 mi11:55:491:30:136:534:33
6:40
-0:10
25K
15.53 mi12:12:401:47:046:5416:51
6:57
+0:17
30K
18.64 mi12:34:242:08:486:5521:44
7:00
+0:03
20M
20.00 mi12:43:512:18:156:559:27
6:57
-0:03
21M
21.00 mi12:51:152:25:396:567:24
7:24
+0:27
35K
21.75 mi12:56:182:30:426:565:03
6:45
-0:39
23M
23.00 mi13:05:082:39:326:568:50
7:03
+0:18
24M
24.00 mi13:11:532:46:176:566:45
6:45
-0:18
40K
24.85 mi13:17:492:52:136:565:56
6:56
+0:11
25.2M
25.20 mi13:20:212:54:456:562:32
7:21
+0:25
Finish
26.22 mi13:27:043:01:286:566:43
6:35
-0:46

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

6:35 /mi

Average Pace

6:56 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:32

95% of race

Time at Steady Pace

9:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:47:2321:477:0121:47
7:01
#6324
10K
6.21 mi11:08:4443:086:5621:21
6:52
#6143
15K
9.32 mi11:30:011:04:256:5521:17
6:51
#5938
20K
12.43 mi11:51:161:25:406:5421:15
6:50
#5668
Half
13.11 mi11:55:491:30:136:534:33
6:40
#5590
25K
15.53 mi12:12:401:47:046:5416:51
6:57
#5533
30K
18.64 mi12:34:242:08:486:5521:44
7:00
#5251
20M
20.00 mi12:43:512:18:156:559:27
6:57
#5084
21M
21.00 mi12:51:152:25:396:567:24
7:24
#4997
35K
21.75 mi12:56:182:30:426:565:03
6:45
#4942
23M
23.00 mi13:05:082:39:326:568:50
7:03
#4830
24M
24.00 mi13:11:532:46:176:566:45
6:45
#4737
40K
24.85 mi13:17:492:52:136:565:56
6:56
#4665
25.2M
25.20 mi13:20:212:54:456:562:32
7:21
#4620
Finish
26.22 mi13:27:043:01:286:566:43
6:35
#4514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi63245585585585(Top 21%)442(Top 4%)442(Top 24%)
10K6.21 mi3.10 mi6143+181538+20538+205937(Top 22%)516(Top 5%)516(Top 27%)
15K9.32 mi3.11 mi5938+205501+37501+375585(Top 21%)442(Top 4%)442(Top 24%)
20K12.43 mi3.11 mi5668+270444+57444+574833(Top 18%)342(Top 3%)342(Top 18%)
Half13.11 mi0.68 mi5590+78431+13431+134147(Top 16%)263(Top 2%)263(Top 14%)
25K15.53 mi2.42 mi5533+57425+6425+65307(Top 20%)411(Top 4%)411(Top 22%)
30K18.64 mi3.11 mi5251+282390+35390+354326(Top 16%)302(Top 3%)302(Top 16%)
20M20.00 mi1.36 mi5084+167372+18372+183770(Top 14%)259(Top 2%)259(Top 14%)
21M21.00 mi1.00 mi4997+87367+5367+54144(Top 16%)336(Top 3%)336(Top 18%)
35K21.75 mi0.75 mi4942+55360+7360+73932(Top 15%)314(Top 3%)314(Top 17%)
23M23.00 mi1.25 mi4830+112345+15345+154093(Top 15%)332(Top 3%)332(Top 18%)
24M24.00 mi1.00 mi4737+93334+11334+113416(Top 13%)266(Top 2%)266(Top 14%)
40K24.85 mi0.85 mi4665+72330+4330+43565(Top 13%)324(Top 3%)324(Top 17%)
25.2M25.20 mi0.35 mi4620+45324+6324+63261(Top 12%)291(Top 3%)291(Top 15%)
Finish26.22 mi1.02 mi4514+106316+8316+82976(Top 11%)282(Top 2%)282(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5585

Females

442

F40-44

442

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5937

Females

516

F40-44

516

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5585

Females

442

F40-44

442

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4833

Females

342

F40-44

342

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4147

Females

263

F40-44

263

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5307

Females

411

F40-44

411

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4326

Females

302

F40-44

302

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3770

Females

259

F40-44

259

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4144

Females

336

F40-44

336

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3932

Females

314

F40-44

314

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4093

Females

332

F40-44

332

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3416

Females

266

F40-44

266

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3565

Females

324

F40-44

324

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3261

Females

291

F40-44

291

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2976

Females

282

F40-44

282

Passing Analysis

Category:
Athletes Passed
2137
Passed By
327
Net Change
+1810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6324
5K → 10K290109+181#6324#6143
10K → 15K25247+205#6143#5938
15K → 20K28515+270#5938#5668
20K → Half802+78#5668#5590
Half → 25K10851+57#5590#5533
25K → 30K29816+282#5533#5251
30K → 20M1769+167#5251#5084
20M → 21M11023+87#5084#4997
21M → 35K627+55#4997#4942
35K → 23M13321+112#4942#4830
23M → 24M1007+93#4830#4737
24M → 40K8412+72#4737#4665
40K → 25.2M472+45#4665#4620
25.2M → Finish1126+106#4620#4514
TOTALS2137327+1810
📊

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