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BOSTON MARATHON 2023

Kaylie Mcnally

Bib: 11185•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:17/mi
45:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:08:10
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:31:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:36:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:54:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:18:56
↑ 181↓ 1480.2%
20M
7:50/mi
2:29:35
↑ 64↓ 500.2%
21M
8:24/mi
2:37:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:43:41
↑ 17↓ 861.7%
23M
7:58/mi
2:53:40
↑ 23↓ 630.6%
24M
7:45/mi
3:01:25
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:08:08
↓ 200.3%
25.2M
8:25/mi
3:11:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:18:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:42:30
Pace7:49 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3122:457:1922:45
7:19
-
10K
6.21 mi11:12:0845:227:1822:37
7:17
-0:02
15K
9.32 mi11:34:561:08:107:1922:48
7:20
+0:03
20K
12.43 mi11:58:041:31:187:2123:08
7:27
+0:07
Half
13.11 mi12:03:111:36:257:215:07
7:30
+0:03
25K
15.53 mi12:21:341:54:487:2318:23
7:35
+0:05
30K
18.64 mi12:45:422:18:567:2724:08
7:46
+0:11
20M
20.00 mi12:56:212:29:357:2910:39
7:50
+0:04
21M
21.00 mi13:04:452:37:597:318:24
8:24
+0:34
35K
21.75 mi13:10:272:43:417:325:42
7:37
-0:47
23M
23.00 mi13:20:262:53:407:339:59
7:58
+0:21
24M
24.00 mi13:28:113:01:257:347:45
7:45
-0:13
40K
24.85 mi13:34:543:08:087:346:43
7:51
+0:06
25.2M
25.20 mi13:37:483:11:027:352:54
8:25
+0:34
Finish
26.22 mi13:45:413:18:557:367:53
7:44
-0:41

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

7:17 /mi

Average Pace

7:36 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:37

94% of race

Time at Steady Pace

11:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:49:3122:457:1922:45
7:19
#8271
10K
6.21 mi11:12:0845:227:1822:37
7:17
#8452
15K
9.32 mi11:34:561:08:107:1922:48
7:20
#8562
20K
12.43 mi11:58:041:31:187:2123:08
7:27
#8611
Half
13.11 mi12:03:111:36:257:215:07
7:30
#8671
25K
15.53 mi12:21:341:54:487:2318:23
7:35
#8771
30K
18.64 mi12:45:422:18:567:2724:08
7:46
#8781
20M
20.00 mi12:56:212:29:357:2910:39
7:50
#8789
21M
21.00 mi13:04:452:37:597:318:24
8:24
#8836
35K
21.75 mi13:10:272:43:417:325:42
7:37
#8840
23M
23.00 mi13:20:262:53:407:339:59
7:58
#8869
24M
24.00 mi13:28:113:01:257:347:45
7:45
#8847
40K
24.85 mi13:34:543:08:087:346:43
7:51
#8863
25.2M
25.20 mi13:37:483:11:027:352:54
8:25
#8832
Finish
26.22 mi13:45:413:18:557:367:53
7:44
#8859
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8271111611168881(Top 33%)1404(Top 12%)1404(Top 29%)
10K6.21 mi3.10 mi8452-1811200-841200-848729(Top 33%)1314(Top 12%)1314(Top 27%)
15K9.32 mi3.11 mi8562-1101249-491249-498881(Top 33%)1404(Top 12%)1404(Top 29%)
20K12.43 mi3.11 mi8611-491281-321281-328885(Top 33%)1440(Top 13%)1440(Top 29%)
Half13.11 mi0.68 mi8671-601302-211302-2110257(Top 39%)1990(Top 17%)1990(Top 41%)
25K15.53 mi2.42 mi8771-1001365-631365-639414(Top 35%)1734(Top 15%)1734(Top 36%)
30K18.64 mi3.11 mi8781-101398-331398-339111(Top 34%)1749(Top 15%)1749(Top 36%)
20M20.00 mi1.36 mi8789-81422-241422-249159(Top 34%)1862(Top 16%)1862(Top 38%)
21M21.00 mi1.00 mi8836-471454-321454-329864(Top 37%)2310(Top 20%)2310(Top 47%)
35K21.75 mi0.75 mi8840-41471-171471-179426(Top 35%)2103(Top 18%)2103(Top 43%)
23M23.00 mi1.25 mi8869-291518-471518-479581(Top 36%)2291(Top 20%)2291(Top 47%)
24M24.00 mi1.00 mi8847+221540-221540-229436(Top 35%)2297(Top 20%)2297(Top 47%)
40K24.85 mi0.85 mi8863-161567-271567-279059(Top 34%)2191(Top 19%)2191(Top 45%)
25.2M25.20 mi0.35 mi8832+311561+61561+69009(Top 34%)2235(Top 20%)2235(Top 46%)
Finish26.22 mi1.02 mi8859-271582-211582-2110217(Top 38%)2794(Top 24%)2794(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8881

Females

1404

F18-39

1404

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8729

Females

1314

F18-39

1314

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8881

Females

1404

F18-39

1404

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8885

Females

1440

F18-39

1440

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10257

Females

1990

F18-39

1990

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9414

Females

1734

F18-39

1734

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9111

Females

1749

F18-39

1749

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9159

Females

1862

F18-39

1862

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9864

Females

2310

F18-39

2310

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9426

Females

2103

F18-39

2103

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9581

Females

2291

F18-39

2291

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9436

Females

2297

F18-39

2297

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9059

Females

2191

F18-39

2191

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9009

Females

2235

F18-39

2235

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10217

Females

2794

F18-39

2794

Passing Analysis

Category:
Athletes Passed
1075
Passed By
1663
Net Change
-588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8271
5K → 10K152333-181#8271#8452
10K → 15K103213-110#8452#8562
15K → 20K119168-49#8562#8611
20K → Half1070-60#8611#8671
Half → 25K65165-100#8671#8771
25K → 30K163173-10#8771#8781
30K → 20M7886-8#8781#8789
20M → 21M65112-47#8789#8836
21M → 35K4246-4#8836#8840
35K → 23M6291-29#8840#8869
23M → 24M7654+22#8869#8847
24M → 40K4864-16#8847#8863
40K → 25.2M4514+31#8863#8832
25.2M → Finish4774-27#8832#8859
TOTALS10751663-588
📊

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