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BOSTON MARATHON 2023

Nancy Murphy

Bib: 18602•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Masters (Masters Women)
#0 / 6539
Top 35%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:58
Rank: #14282
Start → 5K
24:58 | 8:02/mi
10K· 6.21 mi
50:00
Rank: #14723 (-441)
5K → 10K
25:02 | 8:03/mi
15K· 9.32 mi
1:15:20
Rank: #15002 (-279)
10K → 15K
25:20 | 8:09/mi
20K· 12.43 mi
1:40:45
Rank: #14915 (+87)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:46:21
Rank: #14968 (-53)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:06:36
Rank: #14991 (-23)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:33:41
Rank: #15098 (-107)
25K → 30K
27:05 | 8:43/mi
20M
2:45:52
Rank: #15191 (-93)
30K → 20M
12:11 | 8:58/mi
21M
2:55:29
Rank: #15250 (-59)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
3:01:56
Rank: #15250
21M → 35K
6:27 | 8:37/mi
23M
3:13:10
Rank: #15283 (-33)
35K → 23M
11:14 | 8:58/mi
24M
3:22:00
Rank: #15336 (-53)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:29:45
Rank: #15390 (-54)
24M → 40K
7:45 | 9:04/mi
25.2M
3:33:11
Rank: #15412 (-22)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:42:33
Rank: #15580 (-168)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:21
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:56:12
Pace8:52 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1524:588:0224:58
8:02
-
10K
6.21 mi11:42:1750:008:0325:02
8:03
+0:01
15K
9.32 mi12:07:371:15:208:0525:20
8:09
+0:06
20K
12.43 mi12:33:021:40:458:0625:25
8:11
+0:02
Half
13.11 mi12:38:381:46:218:075:36
8:12
+0:01
25K
15.53 mi12:58:532:06:368:0920:15
8:21
+0:09
30K
18.64 mi13:25:582:33:418:1527:05
8:43
+0:22
20M
20.00 mi13:38:092:45:528:1812:11
8:58
+0:15
21M
21.00 mi13:47:462:55:298:219:37
9:37
+0:39
35K
21.75 mi13:54:133:01:568:226:27
8:37
-1:00
23M
23.00 mi14:05:273:13:108:2411:14
8:58
+0:21
24M
24.00 mi14:14:173:22:008:258:50
8:50
-0:08
40K
24.85 mi14:22:023:29:458:267:45
9:04
+0:14
25.2M
25.20 mi14:25:283:33:118:283:26
9:57
+0:53
Finish
26.22 mi14:34:503:42:338:309:22
9:11
-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

8:02 /mi

Average Pace

8:30 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:36

57% of race

Time at Steady Pace

1:05:47

30% of race

Time at Slower Pace

30:10

14% of race

Average Pace: 8:29 /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 mi11:17:1524:588:0224:58
8:02
#14282
10K
6.21 mi11:42:1750:008:0325:02
8:03
#14723
15K
9.32 mi12:07:371:15:208:0525:20
8:09
#15002
20K
12.43 mi12:33:021:40:458:0625:25
8:11
#14915
Half
13.11 mi12:38:381:46:218:075:36
8:12
#14968
25K
15.53 mi12:58:532:06:368:0920:15
8:21
#14991
30K
18.64 mi13:25:582:33:418:1527:05
8:43
#15098
20M
20.00 mi13:38:092:45:528:1812:11
8:58
#15191
21M
21.00 mi13:47:462:55:298:219:37
9:37
#15250
35K
21.75 mi13:54:133:01:568:226:27
8:37
#15250
23M
23.00 mi14:05:273:13:108:2411:14
8:58
#15283
24M
24.00 mi14:14:173:22:008:258:50
8:50
#15336
40K
24.85 mi14:22:023:29:458:267:45
9:04
#15390
25.2M
25.20 mi14:25:283:33:118:283:26
9:57
#15412
Finish
26.22 mi14:34:503:42:338:309:22
9:11
#15580
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142824197419715546(Top 58%)5011(Top 44%)5011(Top 267%)
10K6.21 mi3.10 mi14723-4414481-2844481-28415233(Top 57%)4820(Top 42%)4820(Top 257%)
15K9.32 mi3.11 mi15002-2794665-1844665-18415546(Top 58%)5011(Top 44%)5011(Top 267%)
20K12.43 mi3.11 mi14915+874629+364629+3614856(Top 56%)4624(Top 40%)4624(Top 246%)
Half13.11 mi0.68 mi14968-534669-404669-4015906(Top 60%)5238(Top 46%)5238(Top 279%)
25K15.53 mi2.42 mi14991-234706-374706-3715290(Top 57%)5014(Top 44%)5014(Top 267%)
30K18.64 mi3.11 mi15098-1074819-1134819-11315608(Top 59%)5278(Top 46%)5278(Top 281%)
20M20.00 mi1.36 mi15191-934900-814900-8116357(Top 61%)5782(Top 51%)5782(Top 308%)
21M21.00 mi1.00 mi15250-594964-644964-6416515(Top 62%)5919(Top 52%)5919(Top 315%)
35K21.75 mi0.75 mi152504979-154979-1515994(Top 60%)5684(Top 50%)5684(Top 303%)
23M23.00 mi1.25 mi15283-335018-395018-3915929(Top 60%)5699(Top 50%)5699(Top 303%)
24M24.00 mi1.00 mi15336-535064-465064-4616401(Top 62%)6021(Top 53%)6021(Top 321%)
40K24.85 mi0.85 mi15390-545119-555119-5516494(Top 62%)6124(Top 54%)6124(Top 326%)
25.2M25.20 mi0.35 mi15412-225143-245143-2417204(Top 65%)6530(Top 57%)6530(Top 348%)
Finish26.22 mi1.02 mi15580-1685252-1095252-10918874(Top 71%)7367(Top 64%)7367(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15546

Females

5011

F40-44

5011

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15233

Females

4820

F40-44

4820

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15546

Females

5011

F40-44

5011

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14856

Females

4624

F40-44

4624

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15906

Females

5238

F40-44

5238

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15290

Females

5014

F40-44

5014

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15608

Females

5278

F40-44

5278

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16357

Females

5782

F40-44

5782

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16515

Females

5919

F40-44

5919

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15994

Females

5684

F40-44

5684

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15929

Females

5699

F40-44

5699

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16401

Females

6021

F40-44

6021

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16494

Females

6124

F40-44

6124

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17204

Females

6530

F40-44

6530

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18874

Females

7367

F40-44

7367

Passing Analysis

Category:
Athletes Passed
1117
Passed By
2415
Net Change
-1298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14282
5K → 10K127568-441#14282#14723
10K → 15K94373-279#14723#15002
15K → 20K221134+87#15002#14915
20K → Half2174-53#14915#14968
Half → 25K126149-23#14968#14991
25K → 30K142249-107#14991#15098
30K → 20M51144-93#15098#15191
20M → 21M64123-59#15191#15250
21M → 35K42420#15250#15250
35K → 23M79112-33#15250#15283
23M → 24M55108-53#15283#15336
24M → 40K4498-54#15336#15390
40K → 25.2M2648-22#15390#15412
25.2M → Finish25193-168#15412#15580
TOTALS11172415-1298
📊

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