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BOSTON MARATHON 2023

Siobhan Maloney

Bib: 13565•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:03
Rank: #11853
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
47:49
Rank: #11763 (+90)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:52
Rank: #11885 (-122)
10K → 15K
24:03 | 7:44/mi
20K· 12.43 mi
1:36:39
Rank: #12189 (-304)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:41:58
Rank: #12220 (-31)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:12
Rank: #12189 (+31)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:26:18
Rank: #12021 (+168)
25K → 30K
25:06 | 8:05/mi
20M
2:37:09
Rank: #11836 (+185)
30K → 20M
10:51 | 7:59/mi
21M
2:45:40
Rank: #11766 (+70)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:51:46
Rank: #11836 (-70)
21M → 35K
6:06 | 8:09/mi
23M
3:02:19
Rank: #11870 (-34)
35K → 23M
10:33 | 8:26/mi
24M
3:10:20
Rank: #11837 (+33)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:17:06
Rank: #11736 (+101)
24M → 40K
6:46 | 7:55/mi
25.2M
3:19:59
Rank: #11665 (+71)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:27:37
Rank: #11484 (+181)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:39
Pace8:04 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3424:037:4424:03
7:44
-
10K
6.21 mi11:38:2047:497:4223:46
7:39
-0:05
15K
9.32 mi12:02:231:11:527:4324:03
7:44
+0:05
20K
12.43 mi12:27:101:36:397:4724:47
7:59
+0:15
Half
13.11 mi12:32:291:41:587:475:19
7:48
-0:11
25K
15.53 mi12:51:432:01:127:4819:14
7:56
+0:08
30K
18.64 mi13:16:492:26:187:5125:06
8:05
+0:09
20M
20.00 mi13:27:402:37:097:5110:51
7:59
-0:06
21M
21.00 mi13:36:112:45:407:538:31
8:31
+0:32
35K
21.75 mi13:42:172:51:467:546:06
8:09
-0:22
23M
23.00 mi13:52:503:02:197:5610:33
8:26
+0:17
24M
24.00 mi14:00:513:10:207:568:01
8:01
-0:25
40K
24.85 mi14:07:373:17:067:566:46
7:55
-0:06
25.2M
25.20 mi14:10:303:19:597:562:53
8:22
+0:27
Finish
26.22 mi14:18:083:27:377:557:38
7:29
-0:53

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

7:29 /mi

Average Pace

7:55 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:40

89% of race

Time at Steady Pace

21:57

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:14:3424:037:4424:03
7:44
#11853
10K
6.21 mi11:38:2047:497:4223:46
7:39
#11763
15K
9.32 mi12:02:231:11:527:4324:03
7:44
#11885
20K
12.43 mi12:27:101:36:397:4724:47
7:59
#12189
Half
13.11 mi12:32:291:41:587:475:19
7:48
#12220
25K
15.53 mi12:51:432:01:127:4819:14
7:56
#12189
30K
18.64 mi13:16:492:26:187:5125:06
8:05
#12021
20M
20.00 mi13:27:402:37:097:5110:51
7:59
#11836
21M
21.00 mi13:36:112:45:407:538:31
8:31
#11766
35K
21.75 mi13:42:172:51:467:546:06
8:09
#11836
23M
23.00 mi13:52:503:02:197:5610:33
8:26
#11870
24M
24.00 mi14:00:513:10:207:568:01
8:01
#11837
40K
24.85 mi14:07:373:17:067:566:46
7:55
#11736
25.2M
25.20 mi14:10:303:19:597:562:53
8:22
#11665
Finish
26.22 mi14:18:083:27:377:557:38
7:29
#11484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118532777277712220(Top 46%)3026(Top 26%)3026(Top 62%)
10K6.21 mi3.10 mi11763+902740+372740+3711802(Top 44%)2761(Top 24%)2761(Top 57%)
15K9.32 mi3.11 mi11885-1222825-852825-8512220(Top 46%)3026(Top 26%)3026(Top 62%)
20K12.43 mi3.11 mi12189-3043029-2043029-20413243(Top 50%)3675(Top 32%)3675(Top 75%)
Half13.11 mi0.68 mi12220-313049-203049-2012684(Top 48%)3290(Top 29%)3290(Top 67%)
25K15.53 mi2.42 mi12189+313045+43045+412171(Top 46%)3173(Top 28%)3173(Top 65%)
30K18.64 mi3.11 mi12021+1682985+602985+6011519(Top 43%)2908(Top 25%)2908(Top 60%)
20M20.00 mi1.36 mi11836+1852901+842901+8410184(Top 38%)2324(Top 20%)2324(Top 48%)
21M21.00 mi1.00 mi11766+702881+202881+2010601(Top 40%)2674(Top 23%)2674(Top 55%)
35K21.75 mi0.75 mi11836-702934-532934-5313153(Top 49%)4074(Top 36%)4074(Top 83%)
23M23.00 mi1.25 mi11870-342974-402974-4012756(Top 48%)3935(Top 34%)3935(Top 81%)
24M24.00 mi1.00 mi11837+332975-12975-111376(Top 43%)3271(Top 29%)3271(Top 67%)
40K24.85 mi0.85 mi11736+1012940+352940+359490(Top 36%)2405(Top 21%)2405(Top 49%)
25.2M25.20 mi0.35 mi11665+712912+282912+288758(Top 33%)2161(Top 19%)2161(Top 44%)
Finish26.22 mi1.02 mi11484+1812844+682844+688521(Top 32%)2042(Top 18%)2042(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12220

Females

3026

F18-39

3026

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11802

Females

2761

F18-39

2761

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12220

Females

3026

F18-39

3026

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13243

Females

3675

F18-39

3675

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12684

Females

3290

F18-39

3290

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12171

Females

3173

F18-39

3173

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11519

Females

2908

F18-39

2908

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10184

Females

2324

F18-39

2324

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10601

Females

2674

F18-39

2674

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13153

Females

4074

F18-39

4074

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12756

Females

3935

F18-39

3935

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11376

Females

3271

F18-39

3271

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9490

Females

2405

F18-39

2405

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8758

Females

2161

F18-39

2161

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8521

Females

2042

F18-39

2042

Passing Analysis

Category:
Athletes Passed
1912
Passed By
1543
Net Change
+369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11853
5K → 10K340250+90#11853#11763
10K → 15K146268-122#11763#11885
15K → 20K83387-304#11885#12189
20K → Half1950-31#12189#12220
Half → 25K136105+31#12220#12189
25K → 30K278110+168#12189#12021
30K → 20M21025+185#12021#11836
20M → 21M12454+70#11836#11766
21M → 35K2494-70#11766#11836
35K → 23M81115-34#11836#11870
23M → 24M8653+33#11870#11837
24M → 40K11918+101#11837#11736
40K → 25.2M721+71#11736#11665
25.2M → Finish19413+181#11665#11484
TOTALS19121543+369
📊

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