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BOSTON MARATHON 2023

Makenzie Best

OH

Bib: 15518 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:15/mi
22:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:11/mi
44:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:04/mi
1:06:48
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:05/mi
1:28:48
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:05/mi
1:33:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:04/mi
1:50:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:08/mi
2:12:56
↑ 181↓ 1480.2%
138 ft elev
20M
7:06/mi
2:22:35
↑ 64↓ 500.2%
148 ft elev
21M
7:20/mi
2:29:55
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:53/mi
2:35:04
↑ 17↓ 861.7%
156 ft elev
23M
7:11/mi
2:44:04
↑ 23↓ 630.6%
116 ft elev
24M
6:58/mi
2:51:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:05/mi
2:57:05
↓ 200.3%
20 ft elev
25.2M
7:21/mi
2:59:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:41/mi
3:06:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:33:387:09 /mi⚖️ balanced
2nd Half
1:32:487:05 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:327:153.11 mi22:32
7:15
-
10K
44:517:133.10 mi22:19
7:11
-0:04
15K
1:06:487:103.11 mi21:57
7:04
-0:07
20K
1:28:487:093.11 mi22:00
7:05
+0:01
Half(13.11 mi)
1:33:387:090.68 mi4:50
7:05
0:00
25K
1:50:467:082.42 mi17:08
7:04
-0:01
30K
2:12:567:083.11 mi22:10
7:08
+0:04
20M
2:22:357:081.36 mi9:39
7:06
-0:02
21M
2:29:557:081.00 mi7:20
7:20
+0:14
35K
2:35:047:080.75 mi5:09
6:53
-0:27
23M
2:44:047:081.25 mi9:00
7:11
+0:18
24M
2:51:027:081.00 mi6:58
6:58
-0:13
40K
2:57:057:070.85 mi6:03
7:05
+0:07
25.2M
2:59:377:080.35 mi2:32
7:21
+0:16
Finish(26.22 mi)
3:06:267:071.02 mi6:49
6:41
-0:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:41 /mi

Average Pace

7:07 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:56

10% of race

Time at Steady Pace

2:47:30

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi78179549546950731731
10K3.10 mi7883-66973-19973-19798510441044
15K3.11 mi7540+343885+88885+886950731731
20K3.11 mi7198+342798+87798+876461640640
Half(13.11 mi)0.68 mi7185+13791+7791+77084776776
25K2.42 mi6953+232743+48743+485953537537
30K3.11 mi6577+376665+78665+785133423423
20M1.36 mi6405+172638+27638+274651385385
21M1.00 mi6219+186608+30608+303824284284
35K0.75 mi6149+70595+13595+134731448448
23M1.25 mi6007+142576+19576+194753475475
24M1.00 mi5886+121559+17559+174534445445
40K0.85 mi5789+97546+13546+134281472472
25.2M0.35 mi5718+71538+8538+83265295295
Finish(26.22 mi)1.02 mi5574+144515+23515+233494364364

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6950

Females

731

F18-39

731

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7985

Females

1044

F18-39

1044

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6950

Females

731

F18-39

731

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6461

Females

640

F18-39

640

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7084

Females

776

F18-39

776

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5953

Females

537

F18-39

537

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5133

Females

423

F18-39

423

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4651

Females

385

F18-39

385

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3824

Females

284

F18-39

284

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4731

Females

448

F18-39

448

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4753

Females

475

F18-39

475

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4534

Females

445

F18-39

445

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4281

Females

472

F18-39

472

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3265

Females

295

F18-39

295

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3494

Females

364

F18-39

364

Passing Analysis

Category:
Passed
2589
Passed By
346
Net Change
+2243
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7817
5K → 10K194260-66#7817#7883
10K → 15K37027+343#7883#7540
15K → 20K3442+342#7540#7198
20K → Half2310+13#7198#7185
Half → 25K2397+232#7185#6953
25K → 30K3815+376#6953#6577
30K → 20M1764+172#6577#6405
20M → 21M1893+186#6405#6219
21M → 35K755+70#6219#6149
35K → 23M1508+142#6149#6007
23M → 24M1287+121#6007#5886
24M → 40K1014+97#5886#5789
40K → 25.2M710+71#5789#5718
25.2M → Finish1484+144#5718#5574
TOTALS2589346+2243

Passing Charts

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