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BOSTON MARATHON 2023

Sarah Budd

Bib: 16366•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #8862
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
45:40
Rank: #8815 (+47)
5K → 10K
22:40 | 7:18/mi
15K· 9.32 mi
1:08:38
Rank: #8940 (-125)
10K → 15K
22:58 | 7:24/mi
20K· 12.43 mi
1:32:17
Rank: #9198 (-258)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:37:26
Rank: #9277 (-79)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:04
Rank: #9407 (-130)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:20:12
Rank: #9323 (+84)
25K → 30K
24:08 | 7:46/mi
20M
2:30:48
Rank: #9275 (+48)
30K → 20M
10:36 | 7:48/mi
21M
2:39:08
Rank: #9251 (+24)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:44:59
Rank: #9293 (-42)
21M → 35K
5:51 | 7:49/mi
23M
2:55:11
Rank: #9345 (-52)
35K → 23M
10:12 | 8:09/mi
24M
3:03:03
Rank: #9365 (-20)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:09:53
Rank: #9374 (-9)
24M → 40K
6:50 | 8:00/mi
25.2M
3:12:54
Rank: #9387 (-13)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:20:59
Rank: #9454 (-67)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:26
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1123:007:2423:00
7:24
-
10K
6.21 mi11:35:5145:407:2122:40
7:18
-0:06
15K
9.32 mi11:58:491:08:387:2222:58
7:24
+0:06
20K
12.43 mi12:22:281:32:177:2623:39
7:37
+0:13
Half
13.11 mi12:27:371:37:267:265:09
7:33
-0:04
25K
15.53 mi12:46:151:56:047:2818:38
7:41
+0:08
30K
18.64 mi13:10:232:20:127:3124:08
7:46
+0:05
20M
20.00 mi13:20:592:30:487:3210:36
7:48
+0:02
21M
21.00 mi13:29:192:39:087:358:20
8:20
+0:32
35K
21.75 mi13:35:102:44:597:355:51
7:49
-0:31
23M
23.00 mi13:45:222:55:117:3710:12
8:09
+0:20
24M
24.00 mi13:53:143:03:037:387:52
7:52
-0:17
40K
24.85 mi14:00:043:09:537:386:50
8:00
+0:08
25.2M
25.20 mi14:03:053:12:547:393:01
8:45
+0:45
Finish
26.22 mi14:11:103:20:597:408:05
7:56
-0:49

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

7:18 /mi

Average Pace

7:40 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:26

89% of race

Time at Steady Pace

18:32

9% of race

Time at Slower Pace

3:01

2% of race

Average Pace: 7:40 /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 mi11:13:1123:007:2423:00
7:24
#8862
10K
6.21 mi11:35:5145:407:2122:40
7:18
#8815
15K
9.32 mi11:58:491:08:387:2222:58
7:24
#8940
20K
12.43 mi12:22:281:32:177:2623:39
7:37
#9198
Half
13.11 mi12:27:371:37:267:265:09
7:33
#9277
25K
15.53 mi12:46:151:56:047:2818:38
7:41
#9407
30K
18.64 mi13:10:232:20:127:3124:08
7:46
#9323
20M
20.00 mi13:20:592:30:487:3210:36
7:48
#9275
21M
21.00 mi13:29:192:39:087:358:20
8:20
#9251
35K
21.75 mi13:35:102:44:597:355:51
7:49
#9293
23M
23.00 mi13:45:222:55:117:3710:12
8:09
#9345
24M
24.00 mi13:53:143:03:037:387:52
7:52
#9365
40K
24.85 mi14:00:043:09:537:386:50
8:00
#9374
25.2M
25.20 mi14:03:053:12:547:393:01
8:45
#9387
Finish
26.22 mi14:11:103:20:597:408:05
7:56
#9454
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8862134113419283(Top 35%)1547(Top 14%)1547(Top 32%)
10K6.21 mi3.10 mi8815+471335+61335+68848(Top 33%)1349(Top 12%)1349(Top 28%)
15K9.32 mi3.11 mi8940-1251407-721407-729283(Top 35%)1547(Top 14%)1547(Top 32%)
20K12.43 mi3.11 mi9198-2581513-1061513-10610184(Top 38%)1994(Top 17%)1994(Top 41%)
Half13.11 mi0.68 mi9277-791549-361549-3610644(Top 40%)2182(Top 19%)2182(Top 45%)
25K15.53 mi2.42 mi9407-1301614-651614-6510200(Top 38%)2083(Top 18%)2083(Top 43%)
30K18.64 mi3.11 mi9323+841616-21616-29119(Top 34%)1757(Top 15%)1757(Top 36%)
20M20.00 mi1.36 mi9275+481623-71623-78886(Top 33%)1753(Top 15%)1753(Top 36%)
21M21.00 mi1.00 mi9251+241636-131636-139439(Top 35%)2113(Top 18%)2113(Top 43%)
35K21.75 mi0.75 mi9293-421669-331669-3310823(Top 41%)2775(Top 24%)2775(Top 57%)
23M23.00 mi1.25 mi9345-521710-411710-4110812(Top 41%)2914(Top 26%)2914(Top 60%)
24M24.00 mi1.00 mi9365-201745-351745-3510289(Top 39%)2721(Top 24%)2721(Top 56%)
40K24.85 mi0.85 mi9374-91778-331778-3310009(Top 38%)2646(Top 23%)2646(Top 54%)
25.2M25.20 mi0.35 mi9387-131797-191797-1911033(Top 41%)3191(Top 28%)3191(Top 65%)
Finish26.22 mi1.02 mi9454-671843-461843-4611628(Top 44%)3499(Top 31%)3499(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9283

Females

1547

F18-39

1547

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8848

Females

1349

F18-39

1349

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9283

Females

1547

F18-39

1547

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10184

Females

1994

F18-39

1994

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10644

Females

2182

F18-39

2182

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10200

Females

2083

F18-39

2083

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9119

Females

1757

F18-39

1757

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8886

Females

1753

F18-39

1753

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9439

Females

2113

F18-39

2113

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10823

Females

2775

F18-39

2775

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10812

Females

2914

F18-39

2914

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10289

Females

2721

F18-39

2721

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10009

Females

2646

F18-39

2646

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11033

Females

3191

F18-39

3191

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11628

Females

3499

F18-39

3499

Passing Analysis

Category:
Athletes Passed
1219*
Passed By
1811
Net Change
-592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8862
5K → 10K290243+47#8862#8815
10K → 15K102227-125#8815#8940
15K → 20K60318-258#8940#9198
20K → Half887-79#9198#9277
Half → 25K78208-130#9277#9407
25K → 30K205*121+84#9407#9323
30K → 20M9850+48#9323#9275
20M → 21M9672+24#9275#9251
21M → 35K3577-42#9251#9293
35K → 23M62114-52#9293#9345
23M → 24M6383-20#9345#9365
24M → 40K6675-9#9365#9374
40K → 25.2M2235-13#9374#9387
25.2M → Finish34101-67#9387#9454
TOTALS1219*1811-592

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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