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BOSTON MARATHON 2023

Star Brown

Bib: 17749•F

KY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:55
Rank: #14160
Start → 5K
8:01/mi
24:55 split
10K· 6.21 mi
49:18
Rank: #13851 (+309)
5K → 10K
7:51/mi
24:23 split
15K· 9.32 mi
1:13:41
Rank: #13616 (+235)
10K → 15K
7:51/mi
24:23 split
20K· 12.43 mi
1:38:09
Rank: #13304 (+312)
15K → 20K
7:53/mi
24:28 split
Half· 13.11 mi
1:43:27
Rank: #13246 (+58)
20K → Half
7:46/mi
5:18 split
25K· 15.53 mi
2:02:35
Rank: #12972 (+274)
Half → 25K
7:53/mi
19:08 split
30K· 18.64 mi
2:27:42
Rank: #12669 (+303)
25K → 30K
8:05/mi
25:07 split
20M
2:38:45
Rank: #12535 (+134)
30K → 20M
8:08/mi
11:03 split
21M
2:47:18
Rank: #12380 (+155)
20M → 21M
8:33/mi
8:33 split
35K· 21.75 mi
2:53:08
Rank: #12319 (+61)
21M → 35K
7:48/mi
5:50 split
23M
3:03:05
Rank: #12134 (+185)
35K → 23M
7:57/mi
9:57 split
24M
3:10:57
Rank: #12048 (+86)
23M → 24M
7:52/mi
7:52 split
40K· 24.85 mi
3:17:43
Rank: #11928 (+120)
24M → 40K
7:55/mi
6:46 split
25.2M
3:20:44
Rank: #11910 (+18)
40K → 25.2M
8:45/mi
3:01 split
Finish· 26.22 mi
3:28:44
Rank: #11869 (+41)
25.2M → Finish
7:51/mi
8:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4624:558:0124:55
8:01
-
10K
6.21 mi11:40:0949:187:5624:23
7:51
-0:10
15K
9.32 mi12:04:321:13:417:5424:23
7:51
0:00
20K
12.43 mi12:29:001:38:097:5424:28
7:53
+0:02
Half
13.11 mi12:34:181:43:277:535:18
7:46
-0:07
25K
15.53 mi12:53:262:02:357:5319:08
7:53
+0:07
30K
18.64 mi13:18:332:27:427:5525:07
8:05
+0:12
20M
20.00 mi13:29:362:38:457:5611:03
8:08
+0:03
21M
21.00 mi13:38:092:47:187:588:33
8:33
+0:25
35K
21.75 mi13:43:592:53:087:585:50
7:48
-0:45
23M
23.00 mi13:53:563:03:057:589:57
7:57
+0:09
24M
24.00 mi14:01:483:10:577:577:52
7:52
-0:05
40K
24.85 mi14:08:343:17:437:576:46
7:55
+0:03
25.2M
25.20 mi14:11:353:20:447:583:01
8:45
+0:50
Finish
26.22 mi14:19:353:28:447:588:00
7:51
-0:54

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

7:46 /mi

Average Pace

7:58 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:10

94% of race

Time at Steady Pace

11:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:15:4624:558:0124:55
8:01
#14160
10K
6.21 mi11:40:0949:187:5624:23
7:51
#13851
15K
9.32 mi12:04:321:13:417:5424:23
7:51
#13616
20K
12.43 mi12:29:001:38:097:5424:28
7:53
#13304
Half
13.11 mi12:34:181:43:277:535:18
7:46
#13246
25K
15.53 mi12:53:262:02:357:5319:08
7:53
#12972
30K
18.64 mi13:18:332:27:427:5525:07
8:05
#12669
20M
20.00 mi13:29:362:38:457:5611:03
8:08
#12535
21M
21.00 mi13:38:092:47:187:588:33
8:33
#12380
35K
21.75 mi13:43:592:53:087:585:50
7:48
#12319
23M
23.00 mi13:53:563:03:057:589:57
7:57
#12134
24M
24.00 mi14:01:483:10:577:577:52
7:52
#12048
40K
24.85 mi14:08:343:17:437:576:46
7:55
#11928
25.2M
25.20 mi14:11:353:20:447:583:01
8:45
#11910
Finish
26.22 mi14:19:353:28:447:588:00
7:51
#11869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141604121412113113(Top 49%)3546(Top 31%)3546(Top 73%)
10K6.21 mi3.10 mi13851+3093947+1743947+17413550(Top 51%)3760(Top 33%)3760(Top 77%)
15K9.32 mi3.11 mi13616+2353826+1213826+12113113(Top 49%)3546(Top 31%)3546(Top 73%)
20K12.43 mi3.11 mi13304+3123662+1643662+16412409(Top 47%)3202(Top 28%)3202(Top 66%)
Half13.11 mi0.68 mi13246+583631+313631+3112488(Top 47%)3191(Top 28%)3191(Top 65%)
25K15.53 mi2.42 mi12972+2743487+1443487+14411866(Top 45%)2998(Top 26%)2998(Top 61%)
30K18.64 mi3.11 mi12669+3033356+1313356+13111550(Top 43%)2930(Top 26%)2930(Top 60%)
20M20.00 mi1.36 mi12535+1343293+633293+6311260(Top 42%)2856(Top 25%)2856(Top 58%)
21M21.00 mi1.00 mi12380+1553218+753218+7510788(Top 41%)2767(Top 24%)2767(Top 57%)
35K21.75 mi0.75 mi12319+613206+123206+1210692(Top 40%)2726(Top 24%)2726(Top 56%)
23M23.00 mi1.25 mi12134+1853133+733133+739430(Top 35%)2239(Top 20%)2239(Top 46%)
24M24.00 mi1.00 mi12048+863107+263107+2610308(Top 39%)2740(Top 24%)2740(Top 56%)
40K24.85 mi0.85 mi11928+1203057+503057+509495(Top 36%)2410(Top 21%)2410(Top 49%)
25.2M25.20 mi0.35 mi11910+183052+53052+511086(Top 42%)3244(Top 28%)3244(Top 66%)
Finish26.22 mi1.02 mi11869+413048+43048+411066(Top 42%)3231(Top 28%)3231(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13113

Females

3546

F18-39

3546

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13550

Females

3760

F18-39

3760

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13113

Females

3546

F18-39

3546

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12409

Females

3202

F18-39

3202

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12488

Females

3191

F18-39

3191

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11866

Females

2998

F18-39

2998

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11550

Females

2930

F18-39

2930

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11260

Females

2856

F18-39

2856

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10788

Females

2767

F18-39

2767

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10692

Females

2726

F18-39

2726

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9430

Females

2239

F18-39

2239

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10308

Females

2740

F18-39

2740

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9495

Females

2410

F18-39

2410

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11086

Females

3244

F18-39

3244

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11066

Females

3231

F18-39

3231

Passing Analysis

Category:
Athletes Passed
2899
Passed By
608
Net Change
+2291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14160
5K → 10K483174+309#14160#13851
10K → 15K32388+235#13851#13616
15K → 20K36149+312#13616#13304
20K → Half668+58#13304#13246
Half → 25K30935+274#13246#12972
25K → 30K34643+303#12972#12669
30K → 20M18046+134#12669#12535
20M → 21M17217+155#12535#12380
21M → 35K7615+61#12380#12319
35K → 23M20217+185#12319#12134
23M → 24M11529+86#12134#12048
24M → 40K13313+120#12048#11928
40K → 25.2M4224+18#11928#11910
25.2M → Finish9150+41#11910#11869
TOTALS2899608+2291
📊

Passing Visuals

Category:
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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