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BOSTON MARATHON 2023

Mckenna Bush

Bib: 4497•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
21:34
Rank: #5895
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
42:36
Rank: #5475 (+420)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:04:55
Rank: #6292 (-817)
10K → 15K
22:19 | 7:11/mi
20K· 12.43 mi
1:28:51
Rank: #7226 (-934)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:34:07
Rank: #7412 (-186)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
1:53:14
Rank: #7994 (-582)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:18:14
Rank: #8488 (-494)
25K → 30K
25:00 | 8:03/mi
20M
2:29:49
Rank: #8880 (-392)
30K → 20M
11:35 | 8:31/mi
21M
2:38:56
Rank: #9171 (-291)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:45:33
Rank: #9510 (-339)
21M → 35K
6:37 | 8:51/mi
23M
2:58:45
Rank: #10580 (-1070)
35K → 23M
13:12 | 10:33/mi
24M
3:14:38
Rank: #13196 (-2616)
23M → 24M
15:53 | 15:53/mi
40K· 24.85 mi
3:32:03
Rank: #15969 (-2773)
24M → 40K
17:25 | 20:22/mi
25.2M
3:36:59
Rank: #16353 (-384)
40K → 25.2M
4:56 | 14:18/mi
Finish· 26.22 mi
3:49:11
Rank: #17153 (-800)
25.2M → Finish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:07
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time2:15:04
Pace10:18 /mi
📊Positive Split: 43.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2221:346:5621:34
6:56
-
10K
6.21 mi10:44:2442:366:5121:02
6:46
-0:10
15K
9.32 mi11:06:431:04:556:5822:19
7:11
+0:25
20K
12.43 mi11:30:391:28:517:0923:56
7:42
+0:31
Half
13.11 mi11:35:551:34:077:115:16
7:43
+0:01
25K
15.53 mi11:55:021:53:147:1719:07
7:53
+0:10
30K
18.64 mi12:20:022:18:147:2525:00
8:03
+0:10
20M
20.00 mi12:31:372:29:497:2911:35
8:31
+0:28
21M
21.00 mi12:40:442:38:567:349:07
9:07
+0:36
35K
21.75 mi12:47:212:45:337:376:37
8:51
-0:16
23M
23.00 mi13:00:332:58:457:4613:12
10:33
+1:42
24M
24.00 mi13:16:263:14:388:0715:53
15:53
+5:20
40K
24.85 mi13:33:513:32:038:3217:25
20:22
+4:29
25.2M
25.20 mi13:38:473:36:598:374:56
14:18
-6:04
Finish
26.22 mi13:50:593:49:118:4512:12
11:58
-2:20

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

6:46 /mi

Average Pace

8:45 /mi

Slowest Pace

20:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:33

72% of race

Time at Slower Pace

1:03:38

28% of race

Average Pace: 8:44 /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 mi10:23:2221:346:5621:34
6:56
#5895
10K
6.21 mi10:44:2442:366:5121:02
6:46
#5475
15K
9.32 mi11:06:431:04:556:5822:19
7:11
#6292
20K
12.43 mi11:30:391:28:517:0923:56
7:42
#7226
Half
13.11 mi11:35:551:34:077:115:16
7:43
#7412
25K
15.53 mi11:55:021:53:147:1719:07
7:53
#7994
30K
18.64 mi12:20:022:18:147:2525:00
8:03
#8488
20M
20.00 mi12:31:372:29:497:2911:35
8:31
#8880
21M
21.00 mi12:40:442:38:567:349:07
9:07
#9171
35K
21.75 mi12:47:212:45:337:376:37
8:51
#9510
23M
23.00 mi13:00:332:58:457:4613:12
10:33
#10580
24M
24.00 mi13:16:263:14:388:0715:53
15:53
#13196
40K
24.85 mi13:33:513:32:038:3217:25
20:22
#15969
25.2M
25.20 mi13:38:473:36:598:374:56
14:18
#16353
Finish
26.22 mi13:50:593:49:118:4512:12
11:58
#17153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi58954874877709(Top 29%)978(Top 9%)978(Top 20%)
10K6.21 mi3.10 mi5475+420417+70417+705020(Top 19%)368(Top 3%)368(Top 8%)
15K9.32 mi3.11 mi6292-817582-165582-1657709(Top 29%)978(Top 9%)978(Top 20%)
20K12.43 mi3.11 mi7226-934804-222804-22210970(Top 41%)2391(Top 21%)2391(Top 49%)
Half13.11 mi0.68 mi7412-186858-54858-5412146(Top 46%)3024(Top 26%)3024(Top 62%)
25K15.53 mi2.42 mi7994-5821074-2161074-21611830(Top 44%)2983(Top 26%)2983(Top 61%)
30K18.64 mi3.11 mi8488-4941296-2221296-22211290(Top 42%)2790(Top 24%)2790(Top 57%)
20M20.00 mi1.36 mi8880-3921457-1611457-16113813(Top 52%)4312(Top 38%)4312(Top 88%)
21M21.00 mi1.00 mi9171-2911608-1511608-15114091(Top 53%)4538(Top 40%)4538(Top 93%)
35K21.75 mi0.75 mi9510-3391751-1431751-14317202(Top 65%)6387(Top 56%)6387(Top 131%)
23M23.00 mi1.25 mi10580-10702295-5442295-54421426(Top 80%)8748(Top 77%)8748(Top 179%)
24M24.00 mi1.00 mi13196-26163765-14703765-147026513(Top 100%)11382(Top 100%)11382(Top 233%)
40K24.85 mi0.85 mi15969-27735462-16975462-169726610(Top 100%)11418(Top 100%)11418(Top 234%)
25.2M25.20 mi0.35 mi16353-3845691-2295691-22925242(Top 95%)10802(Top 95%)10802(Top 221%)
Finish26.22 mi1.02 mi17153-8006156-4656156-46525209(Top 95%)10777(Top 94%)10777(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7709

Females

978

F18-39

978

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5020

Females

368

F18-39

368

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7709

Females

978

F18-39

978

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10970

Females

2391

F18-39

2391

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12146

Females

3024

F18-39

3024

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11830

Females

2983

F18-39

2983

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11290

Females

2790

F18-39

2790

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13813

Females

4312

F18-39

4312

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14091

Females

4538

F18-39

4538

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17202

Females

6387

F18-39

6387

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21426

Females

8748

F18-39

8748

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26513

Females

11382

F18-39

11382

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26610

Females

11418

F18-39

11418

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25242

Females

10802

F18-39

10802

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25209

Females

10777

F18-39

10777

Passing Analysis

Category:
Athletes Passed
628
Passed By
11884
Net Change
-11258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5895
5K → 10K48767+420#5895#5475
10K → 15K8825-817#5475#6292
15K → 20K8942-934#6292#7226
20K → Half1187-186#7226#7412
Half → 25K15597-582#7412#7994
25K → 30K44538-494#7994#8488
30K → 20M19411-392#8488#8880
20M → 21M28319-291#8880#9171
21M → 35K7346-339#9171#9510
35K → 23M41072-1070#9510#10580
23M → 24M12617-2616#10580#13196
24M → 40K02773-2773#13196#15969
40K → 25.2M1385-384#15969#16353
25.2M → Finish5805-800#16353#17153
TOTALS62811884-11258
📊

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