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BOSTON MARATHON 2023

Sinead Murray

Bib: 16936•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 50%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:27
Rank: #13022
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
49:18
Rank: #13865 (-843)
5K → 10K
24:51 | 8:00/mi
15K· 9.32 mi
1:14:29
Rank: #14305 (-440)
10K → 15K
25:11 | 8:06/mi
20K· 12.43 mi
1:40:50
Rank: #14978 (-673)
15K → 20K
26:21 | 8:29/mi
Half· 13.11 mi
1:46:36
Rank: #15119 (-141)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:07:45
Rank: #15513 (-394)
Half → 25K
21:09 | 8:43/mi
30K· 18.64 mi
2:36:03
Rank: #15946 (-433)
25K → 30K
28:18 | 9:07/mi
20M
2:48:40
Rank: #16122 (-176)
30K → 20M
12:37 | 9:17/mi
21M
2:58:38
Rank: #16239 (-117)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
3:05:49
Rank: #16414 (-175)
21M → 35K
7:11 | 9:36/mi
23M
3:17:24
Rank: #16475 (-61)
35K → 23M
11:35 | 9:15/mi
24M
3:26:17
Rank: #16484 (-9)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:33:59
Rank: #16452 (+32)
24M → 40K
7:42 | 9:00/mi
25.2M
3:37:18
Rank: #16426 (+26)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:46:03
Rank: #16387 (+39)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:59:27
Pace9:07 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3524:277:5224:27
7:52
-
10K
6.21 mi11:39:2649:187:5624:51
8:00
+0:08
15K
9.32 mi12:04:371:14:297:5925:11
8:06
+0:06
20K
12.43 mi12:30:581:40:508:0726:21
8:29
+0:23
Half
13.11 mi12:36:441:46:368:085:46
8:27
-0:02
25K
15.53 mi12:57:532:07:458:1321:09
8:43
+0:16
30K
18.64 mi13:26:112:36:038:2228:18
9:07
+0:24
20M
20.00 mi13:38:482:48:408:2612:37
9:17
+0:10
21M
21.00 mi13:48:462:58:388:309:58
9:58
+0:41
35K
21.75 mi13:55:573:05:498:337:11
9:36
-0:22
23M
23.00 mi14:07:323:17:248:3511:35
9:15
-0:21
24M
24.00 mi14:16:253:26:178:368:53
8:53
-0:22
40K
24.85 mi14:24:073:33:598:377:42
9:00
+0:07
25.2M
25.20 mi14:27:263:37:188:373:19
9:37
+0:37
Finish
26.22 mi14:36:113:46:038:388:45
8:35
-1:02

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

7:52 /mi

Average Pace

8:38 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:36

47% of race

Time at Steady Pace

1:14:47

33% of race

Time at Slower Pace

44:40

20% of race

Average Pace: 8:37 /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 mi11:14:3524:277:5224:27
7:52
#13022
10K
6.21 mi11:39:2649:187:5624:51
8:00
#13865
15K
9.32 mi12:04:371:14:297:5925:11
8:06
#14305
20K
12.43 mi12:30:581:40:508:0726:21
8:29
#14978
Half
13.11 mi12:36:441:46:368:085:46
8:27
#15119
25K
15.53 mi12:57:532:07:458:1321:09
8:43
#15513
30K
18.64 mi13:26:112:36:038:2228:18
9:07
#15946
20M
20.00 mi13:38:482:48:408:2612:37
9:17
#16122
21M
21.00 mi13:48:462:58:388:309:58
9:58
#16239
35K
21.75 mi13:55:573:05:498:337:11
9:36
#16414
23M
23.00 mi14:07:323:17:248:3511:35
9:15
#16475
24M
24.00 mi14:16:253:26:178:368:53
8:53
#16484
40K
24.85 mi14:24:073:33:598:377:42
9:00
#16452
25.2M
25.20 mi14:27:263:37:188:373:19
9:37
#16426
Finish
26.22 mi14:36:113:46:038:388:45
8:35
#16387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130223455345515223(Top 57%)4809(Top 42%)4809(Top 98%)
10K6.21 mi3.10 mi13865-8433961-5063961-50614809(Top 56%)4553(Top 40%)4553(Top 93%)
15K9.32 mi3.11 mi14305-4404239-2784239-27815223(Top 57%)4809(Top 42%)4809(Top 98%)
20K12.43 mi3.11 mi14978-6734671-4324671-43216743(Top 63%)5781(Top 51%)5781(Top 118%)
Half13.11 mi0.68 mi15119-1414759-884759-8817483(Top 66%)6166(Top 54%)6166(Top 126%)
25K15.53 mi2.42 mi15513-3945036-2775036-27717498(Top 66%)6279(Top 55%)6279(Top 129%)
30K18.64 mi3.11 mi15946-4335338-3025338-30217737(Top 67%)6483(Top 57%)6483(Top 133%)
20M20.00 mi1.36 mi16122-1765468-1305468-13017955(Top 67%)6715(Top 59%)6715(Top 137%)
21M21.00 mi1.00 mi16239-1175560-925560-9217916(Top 67%)6705(Top 59%)6705(Top 137%)
35K21.75 mi0.75 mi16414-1755665-1055665-10520168(Top 76%)8025(Top 70%)8025(Top 164%)
23M23.00 mi1.25 mi16475-615717-525717-5217314(Top 65%)6457(Top 57%)6457(Top 132%)
24M24.00 mi1.00 mi16484-95738-215738-2116701(Top 63%)6195(Top 54%)6195(Top 127%)
40K24.85 mi0.85 mi16452+325747-95747-916198(Top 61%)5969(Top 52%)5969(Top 122%)
25.2M25.20 mi0.35 mi16426+265737+105737+1015791(Top 59%)5747(Top 50%)5747(Top 118%)
Finish26.22 mi1.02 mi16387+395709+285709+2815938(Top 60%)5773(Top 51%)5773(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15223

Females

4809

F18-39

4809

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14809

Females

4553

F18-39

4553

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15223

Females

4809

F18-39

4809

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16743

Females

5781

F18-39

5781

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17483

Females

6166

F18-39

6166

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17498

Females

6279

F18-39

6279

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17737

Females

6483

F18-39

6483

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17955

Females

6715

F18-39

6715

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17916

Females

6705

F18-39

6705

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20168

Females

8025

F18-39

8025

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17314

Females

6457

F18-39

6457

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16701

Females

6195

F18-39

6195

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16198

Females

5969

F18-39

5969

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15791

Females

5747

F18-39

5747

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15938

Females

5773

F18-39

5773

Passing Analysis

Category:
Athletes Passed
754
Passed By
4119
Net Change
-3365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13022
5K → 10K68911-843#13022#13865
10K → 15K63503-440#13865#14305
15K → 20K56729-673#14305#14978
20K → Half9150-141#14978#15119
Half → 25K48442-394#15119#15513
25K → 30K71504-433#15513#15946
30K → 20M48224-176#15946#16122
20M → 21M47164-117#16122#16239
21M → 35K13188-175#16239#16414
35K → 23M70131-61#16414#16475
23M → 24M5766-9#16475#16484
24M → 40K8755+32#16484#16452
40K → 25.2M4014+26#16452#16426
25.2M → Finish7738+39#16426#16387
TOTALS7544119-3365
📊

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