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BOSTON MARATHON 2023

Mackenzie Saitta

Bib: 25480•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
31:11
Rank: #23535
Start → 5K
31:11 | 10:02/mi
10K· 6.21 mi
1:01:54
Rank: #23540 (-5)
5K → 10K
30:43 | 9:53/mi
15K· 9.32 mi
1:32:46
Rank: #23506 (+34)
10K → 15K
30:52 | 9:56/mi
20K· 12.43 mi
2:04:48
Rank: #23518 (-12)
15K → 20K
32:02 | 10:19/mi
Half· 13.11 mi
2:11:51
Rank: #23540 (-22)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:37:48
Rank: #23524 (+16)
Half → 25K
25:57 | 10:42/mi
30K· 18.64 mi
3:15:33
Rank: #23797 (-273)
25K → 30K
37:45 | 12:09/mi
20M
3:31:44
Rank: #23835 (-38)
30K → 20M
16:11 | 11:55/mi
21M
3:44:17
Rank: #23827 (+8)
20M → 21M
12:33 | 12:33/mi
35K· 21.75 mi
3:52:33
Rank: #23813 (+14)
21M → 35K
8:16 | 11:03/mi
23M
4:06:58
Rank: #23800 (+13)
35K → 23M
14:25 | 11:31/mi
24M
4:18:04
Rank: #23781 (+19)
23M → 24M
11:06 | 11:06/mi
40K· 24.85 mi
4:27:42
Rank: #23750 (+31)
24M → 40K
9:38 | 11:16/mi
25.2M
4:31:45
Rank: #23734 (+16)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:42:13
Rank: #23689 (+45)
25.2M → Finish
10:28 | 10:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:51
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:30:22
Pace11:28 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4431:1110:0231:11
10:02
-
10K
6.21 mi12:23:271:01:549:5830:43
9:53
-0:09
15K
9.32 mi12:54:191:32:469:5730:52
9:56
+0:03
20K
12.43 mi13:26:212:04:4810:0332:02
10:19
+0:23
Half
13.11 mi13:33:242:11:5110:037:03
10:20
+0:01
25K
15.53 mi13:59:212:37:4810:0925:57
10:42
+0:22
30K
18.64 mi14:37:063:15:3310:2937:45
12:09
+1:27
20M
20.00 mi14:53:173:31:4410:3516:11
11:55
-0:14
21M
21.00 mi15:05:503:44:1710:4112:33
12:33
+0:38
35K
21.75 mi15:14:063:52:3310:428:16
11:03
-1:30
23M
23.00 mi15:28:314:06:5810:4414:25
11:31
+0:28
24M
24.00 mi15:39:374:18:0410:4511:06
11:06
-0:25
40K
24.85 mi15:49:154:27:4210:469:38
11:16
+0:10
25.2M
25.20 mi15:53:184:31:4510:474:03
11:45
+0:29
Finish
26.22 mi16:03:464:42:1310:4610:28
10:16
-1:29

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

9:53 /mi

Average Pace

10:46 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:19

50% of race

Time at Steady Pace

54:57

19% of race

Time at Slower Pace

1:24:57

30% of race

Average Pace: 10:46 /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 mi11:52:4431:1110:0231:11
10:02
#23535
10K
6.21 mi12:23:271:01:549:5830:43
9:53
#23540
15K
9.32 mi12:54:191:32:469:5730:52
9:56
#23506
20K
12.43 mi13:26:212:04:4810:0332:02
10:19
#23518
Half
13.11 mi13:33:242:11:5110:037:03
10:20
#23540
25K
15.53 mi13:59:212:37:4810:0925:57
10:42
#23524
30K
18.64 mi14:37:063:15:3310:2937:45
12:09
#23797
20M
20.00 mi14:53:173:31:4410:3516:11
11:55
#23835
21M
21.00 mi15:05:503:44:1710:4112:33
12:33
#23827
35K
21.75 mi15:14:063:52:3310:428:16
11:03
#23813
23M
23.00 mi15:28:314:06:5810:4414:25
11:31
#23800
24M
24.00 mi15:39:374:18:0410:4511:06
11:06
#23781
40K
24.85 mi15:49:154:27:4210:469:38
11:16
#23750
25.2M
25.20 mi15:53:184:31:4510:474:03
11:45
#23734
Finish
26.22 mi16:03:464:42:1310:4610:28
10:16
#23689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi235359661966123393(Top 88%)9545(Top 84%)9545(Top 195%)
10K6.21 mi3.10 mi23540-59642+199642+1923455(Top 88%)9595(Top 84%)9595(Top 196%)
15K9.32 mi3.11 mi23506+349614+289614+2823393(Top 88%)9545(Top 84%)9545(Top 195%)
20K12.43 mi3.11 mi23518-129618-49618-423496(Top 88%)9630(Top 84%)9630(Top 197%)
Half13.11 mi0.68 mi23540-229627-99627-923910(Top 90%)9866(Top 86%)9866(Top 202%)
25K15.53 mi2.42 mi23524+169636-99636-923523(Top 88%)9685(Top 85%)9685(Top 198%)
30K18.64 mi3.11 mi23797-2739805-1699805-16924656(Top 93%)10373(Top 91%)10373(Top 212%)
20M20.00 mi1.36 mi23835-389834-299834-2924093(Top 91%)10129(Top 89%)10129(Top 207%)
21M21.00 mi1.00 mi23827+89841-79841-723521(Top 88%)9822(Top 86%)9822(Top 201%)
35K21.75 mi0.75 mi23813+149838+39838+323398(Top 88%)9816(Top 86%)9816(Top 201%)
23M23.00 mi1.25 mi23800+139840-29840-223271(Top 87%)9735(Top 85%)9735(Top 199%)
24M24.00 mi1.00 mi23781+199839+19839+123246(Top 87%)9766(Top 85%)9766(Top 200%)
40K24.85 mi0.85 mi23750+319830+99830+922853(Top 86%)9588(Top 84%)9588(Top 196%)
25.2M25.20 mi0.35 mi23734+169824+69824+622079(Top 83%)9174(Top 80%)9174(Top 188%)
Finish26.22 mi1.02 mi23689+459808+169808+1622485(Top 84%)9380(Top 82%)9380(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23393

Females

9545

F18-39

9545

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23455

Females

9595

F18-39

9595

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23393

Females

9545

F18-39

9545

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23496

Females

9630

F18-39

9630

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23910

Females

9866

F18-39

9866

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23523

Females

9685

F18-39

9685

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24656

Females

10373

F18-39

10373

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24093

Females

10129

F18-39

10129

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23521

Females

9822

F18-39

9822

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23398

Females

9816

F18-39

9816

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23271

Females

9735

F18-39

9735

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23246

Females

9766

F18-39

9766

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22853

Females

9588

F18-39

9588

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22079

Females

9174

F18-39

9174

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22485

Females

9380

F18-39

9380

Passing Analysis

Category:
Athletes Passed
949
Passed By
1103
Net Change
-154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23535
5K → 10K203208-5#23535#23540
10K → 15K136102+34#23540#23506
15K → 20K126138-12#23506#23518
20K → Half1941-22#23518#23540
Half → 25K9882+16#23540#23524
25K → 30K36309-273#23524#23797
30K → 20M4280-38#23797#23835
20M → 21M5648+8#23835#23827
21M → 35K3218+14#23827#23813
35K → 23M5239+13#23813#23800
23M → 24M3516+19#23800#23781
24M → 40K4110+31#23781#23750
40K → 25.2M215+16#23750#23734
25.2M → Finish527+45#23734#23689
TOTALS9491103-154
📊

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