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BOSTON MARATHON 2023

Ava O'Brien

Bib: 29960•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
35:30
Rank: #26160
Start → 5K
35:30 | 11:26/mi
10K· 6.21 mi
1:15:38
Rank: #26440 (-280)
5K → 10K
40:08 | 12:55/mi
15K· 9.32 mi
1:57:13
Rank: #26515 (-75)
10K → 15K
41:35 | 13:23/mi
20K· 12.43 mi
2:40:16
Rank: #26529 (-14)
15K → 20K
43:03 | 13:51/mi
Half· 13.11 mi
2:49:21
Rank: #26531 (-2)
20K → Half
9:05 | 13:19/mi
25K· 15.53 mi
3:22:53
Rank: #26516 (+15)
Half → 25K
33:32 | 13:50/mi
30K· 18.64 mi
4:12:35
Rank: #26568 (-52)
25K → 30K
49:42 | 16:00/mi
20M
4:32:23
Rank: #26560 (+8)
30K → 20M
19:48 | 14:34/mi
21M
4:48:38
Rank: #26562 (-2)
20M → 21M
16:15 | 16:15/mi
35K· 21.75 mi
4:59:34
Rank: #26566 (-4)
21M → 35K
10:56 | 14:37/mi
23M
5:18:17
Rank: #26573 (-7)
35K → 23M
18:43 | 14:57/mi
24M
5:33:07
Rank: #26579 (-6)
23M → 24M
14:50 | 14:50/mi
40K· 24.85 mi
5:45:59
Rank: #26579
24M → 40K
12:52 | 15:03/mi
25.2M
5:51:20
Rank: #26579
40K → 25.2M
5:21 | 15:31/mi
Finish· 26.22 mi
6:05:11
Rank: #26575 (+4)
25.2M → Finish
13:51 | 13:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:49:21
Pace12:55 /mi
2nd Half
Distance13.11 mi
Time3:15:50
Pace14:56 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1935:3011:2635:30
11:26
-
10K
6.21 mi12:36:271:15:3812:1040:08
12:55
+1:29
15K
9.32 mi13:18:021:57:1312:3541:35
13:23
+0:28
20K
12.43 mi14:01:052:40:1612:5443:03
13:51
+0:28
Half
13.11 mi14:10:102:49:2112:559:05
13:19
-0:32
25K
15.53 mi14:43:423:22:5313:0433:32
13:50
+0:31
30K
18.64 mi15:33:244:12:3513:3349:42
16:00
+2:10
20M
20.00 mi15:53:124:32:2313:3719:48
14:34
-1:26
21M
21.00 mi16:09:274:48:3813:4516:15
16:15
+1:41
35K
21.75 mi16:20:234:59:3413:4610:56
14:37
-1:38
23M
23.00 mi16:39:065:18:1713:5018:43
14:57
+0:20
24M
24.00 mi16:53:565:33:0713:5314:50
14:50
-0:07
40K
24.85 mi17:06:485:45:5913:5512:52
15:03
+0:13
25.2M
25.20 mi17:12:095:51:2013:575:21
15:31
+0:28
Finish
26.22 mi17:26:006:05:1113:5613:51
13:35
-1:56

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

11:26 /mi

Average Pace

13:56 /mi

Slowest Pace

16:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:44

59% of race

Time at Steady Pace

1:17:09

21% of race

Time at Slower Pace

1:11:18

20% of race

Average Pace: 13:56 /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 mi11:56:1935:3011:2635:30
11:26
#26160
10K
6.21 mi12:36:271:15:3812:1040:08
12:55
#26440
15K
9.32 mi13:18:021:57:1312:3541:35
13:23
#26515
20K
12.43 mi14:01:052:40:1612:5443:03
13:51
#26529
Half
13.11 mi14:10:102:49:2112:559:05
13:19
#26531
25K
15.53 mi14:43:423:22:5313:0433:32
13:50
#26516
30K
18.64 mi15:33:244:12:3513:3349:42
16:00
#26568
20M
20.00 mi15:53:124:32:2313:3719:48
14:34
#26560
21M
21.00 mi16:09:274:48:3813:4516:15
16:15
#26562
35K
21.75 mi16:20:234:59:3413:4610:56
14:37
#26566
23M
23.00 mi16:39:065:18:1713:5018:43
14:57
#26573
24M
24.00 mi16:53:565:33:0713:5314:50
14:50
#26579
40K
24.85 mi17:06:485:45:5913:5512:52
15:03
#26579
25.2M
25.20 mi17:12:095:51:2013:575:21
15:31
#26579
Finish
26.22 mi17:26:006:05:1113:5613:51
13:35
#26575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26160111511115126567(Top 100%)11401(Top 100%)11401(Top 233%)
10K6.21 mi3.10 mi26440-28011317-16611317-16626549(Top 100%)11389(Top 100%)11389(Top 233%)
15K9.32 mi3.11 mi26515-7511369-5211369-5226567(Top 100%)11401(Top 100%)11401(Top 233%)
20K12.43 mi3.11 mi26529-1411384-1511384-1526506(Top 100%)11359(Top 99%)11359(Top 233%)
Half13.11 mi0.68 mi26531-211386-211386-226432(Top 99%)11325(Top 99%)11325(Top 232%)
25K15.53 mi2.42 mi26516+1511373+1311373+1326275(Top 99%)11232(Top 98%)11232(Top 230%)
30K18.64 mi3.11 mi26568-5211400-2711400-2726563(Top 100%)11396(Top 100%)11396(Top 233%)
20M20.00 mi1.36 mi26560+811394+611394+626137(Top 98%)11198(Top 98%)11198(Top 229%)
21M21.00 mi1.00 mi26562-211395-111395-126292(Top 99%)11269(Top 99%)11269(Top 231%)
35K21.75 mi0.75 mi26566-411399-411399-426335(Top 99%)11298(Top 99%)11298(Top 231%)
23M23.00 mi1.25 mi26573-711402-311402-326276(Top 99%)11274(Top 99%)11274(Top 231%)
24M24.00 mi1.00 mi26579-611404-211404-226355(Top 99%)11318(Top 99%)11318(Top 232%)
40K24.85 mi0.85 mi26579114041140426180(Top 98%)11258(Top 99%)11258(Top 231%)
25.2M25.20 mi0.35 mi26579114041140425954(Top 97%)11152(Top 98%)11152(Top 228%)
Finish26.22 mi1.02 mi26575+411402+211402+226231(Top 99%)11282(Top 99%)11282(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26567

Females

11401

F18-39

11401

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

26549

Females

11389

F18-39

11389

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26567

Females

11401

F18-39

11401

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26506

Females

11359

F18-39

11359

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26432

Females

11325

F18-39

11325

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26275

Females

11232

F18-39

11232

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

26563

Females

11396

F18-39

11396

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26137

Females

11198

F18-39

11198

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26292

Females

11269

F18-39

11269

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26335

Females

11298

F18-39

11298

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26276

Females

11274

F18-39

11274

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26355

Females

11318

F18-39

11318

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26180

Females

11258

F18-39

11258

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25954

Females

11152

F18-39

11152

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26231

Females

11282

F18-39

11282

Passing Analysis

Category:
Athletes Passed
78
Passed By
493
Net Change
-415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26160
5K → 10K5285-280#26160#26440
10K → 15K580-75#26440#26515
15K → 20K1226-14#26515#26529
20K → Half35-2#26529#26531
Half → 25K227+15#26531#26516
25K → 30K456-52#26516#26568
30K → 20M91+8#26568#26560
20M → 21M35-2#26560#26562
21M → 35K26-4#26562#26566
35K → 23M18-7#26566#26573
23M → 24M17-6#26573#26579
24M → 40K660#26579#26579
40K → 25.2M000#26579#26579
25.2M → Finish51+4#26579#26575
TOTALS78493-415
📊

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