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BOSTON MARATHON 2023

Kristen Mckay-Dacorte

Bib: 26325•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

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
8:54/mi
27:38
↑ 97↓ 3451.5%
10K· 6.21 mi
9:02/mi
55:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:23:38
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:52:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:58:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:03/mi
2:19:59
↑ 66↓ 880.2%
30K· 18.64 mi
9:30/mi
2:49:31
↑ 181↓ 1480.2%
20M
9:41/mi
3:02:41
↑ 64↓ 500.2%
21M
10:32/mi
3:13:13
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:20:16
↑ 17↓ 861.7%
23M
9:41/mi
3:32:23
↑ 23↓ 630.6%
24M
9:23/mi
3:41:46
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:50:04
↓ 200.3%
25.2M
9:46/mi
3:53:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
4:02:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:02
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:04:37
Pace9:30 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1127:388:5427:38
8:54
-
10K
6.21 mi12:12:1655:438:5828:05
9:02
+0:08
15K
9.32 mi12:40:111:23:388:5827:55
8:59
-0:03
20K
12.43 mi13:08:351:52:029:0128:24
9:08
+0:09
Half
13.11 mi13:14:351:58:029:006:00
8:48
-0:20
25K
15.53 mi13:36:322:19:599:0121:57
9:03
+0:15
30K
18.64 mi14:06:042:49:319:0629:32
9:30
+0:27
20M
20.00 mi14:19:143:02:419:0813:10
9:41
+0:11
21M
21.00 mi14:29:463:13:139:1210:32
10:32
+0:51
35K
21.75 mi14:36:493:20:169:137:03
9:25
-1:07
23M
23.00 mi14:48:563:32:239:1412:07
9:41
+0:16
24M
24.00 mi14:58:193:41:469:149:23
9:23
-0:18
40K
24.85 mi15:06:373:50:049:158:18
9:42
+0:19
25.2M
25.20 mi15:09:593:53:269:163:22
9:46
+0:04
Finish
26.22 mi15:19:124:02:399:169:13
9:03
-0:43

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

8:48 /mi

Average Pace

9:16 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:10

80% of race

Time at Steady Pace

36:57

15% of race

Time at Slower Pace

10:32

4% of race

Average Pace: 9:15 /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 mi11:44:1127:388:5427:38
8:54
#19966
10K
6.21 mi12:12:1655:438:5828:05
9:02
#20510
15K
9.32 mi12:40:111:23:388:5827:55
8:59
#20453
20K
12.43 mi13:08:351:52:029:0128:24
9:08
#20430
Half
13.11 mi13:14:351:58:029:006:00
8:48
#20382
25K
15.53 mi13:36:322:19:599:0121:57
9:03
#20168
30K
18.64 mi14:06:042:49:319:0629:32
9:30
#20025
20M
20.00 mi14:19:143:02:419:0813:10
9:41
#19976
21M
21.00 mi14:29:463:13:139:1210:32
10:32
#19952
35K
21.75 mi14:36:493:20:169:137:03
9:25
#19933
23M
23.00 mi14:48:563:32:239:1412:07
9:41
#19879
24M
24.00 mi14:58:193:41:469:149:23
9:23
#19836
40K
24.85 mi15:06:373:50:049:158:18
9:42
#19799
25.2M
25.20 mi15:09:593:53:269:163:22
9:46
#19754
Finish
26.22 mi15:19:124:02:399:169:13
9:03
#19713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi199667796779620441(Top 77%)7923(Top 69%)7923(Top 162%)
10K6.21 mi3.10 mi20510-5448038-2428038-24221046(Top 79%)8293(Top 73%)8293(Top 170%)
15K9.32 mi3.11 mi20453+577990+487990+4820441(Top 77%)7923(Top 69%)7923(Top 162%)
20K12.43 mi3.11 mi20430+237963+277963+2720330(Top 76%)7858(Top 69%)7858(Top 161%)
Half13.11 mi0.68 mi20382+487932+317932+3119513(Top 73%)7391(Top 65%)7391(Top 151%)
25K15.53 mi2.42 mi20168+2147802+1307802+13019222(Top 72%)7260(Top 64%)7260(Top 149%)
30K18.64 mi3.11 mi20025+1437744+587744+5819467(Top 73%)7452(Top 65%)7452(Top 153%)
20M20.00 mi1.36 mi19976+497728+167728+1619533(Top 73%)7594(Top 66%)7594(Top 155%)
21M21.00 mi1.00 mi19952+247721+77721+719702(Top 74%)7767(Top 68%)7767(Top 159%)
35K21.75 mi0.75 mi19933+197714+77714+719643(Top 74%)7728(Top 68%)7728(Top 158%)
23M23.00 mi1.25 mi19879+547694+207694+2019007(Top 71%)7413(Top 65%)7413(Top 152%)
24M24.00 mi1.00 mi19836+437672+227672+2218812(Top 71%)7341(Top 64%)7341(Top 150%)
40K24.85 mi0.85 mi19799+377668+47668+419065(Top 72%)7535(Top 66%)7535(Top 154%)
25.2M25.20 mi0.35 mi19754+457643+257643+2516457(Top 62%)6151(Top 54%)6151(Top 126%)
Finish26.22 mi1.02 mi19713+417622+217622+2118219(Top 68%)7026(Top 62%)7026(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20441

Females

7923

F18-39

7923

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21046

Females

8293

F18-39

8293

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20441

Females

7923

F18-39

7923

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20330

Females

7858

F18-39

7858

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19513

Females

7391

F18-39

7391

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19222

Females

7260

F18-39

7260

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19467

Females

7452

F18-39

7452

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19533

Females

7594

F18-39

7594

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

19702

Females

7767

F18-39

7767

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19643

Females

7728

F18-39

7728

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

19007

Females

7413

F18-39

7413

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18812

Females

7341

F18-39

7341

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19065

Females

7535

F18-39

7535

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16457

Females

6151

F18-39

6151

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18219

Females

7026

F18-39

7026

Passing Analysis

Category:
Athletes Passed
1612
Passed By
1359
Net Change
+253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19966
5K → 10K104648-544#19966#20510
10K → 15K203146+57#20510#20453
15K → 20K174151+23#20453#20430
20K → Half524+48#20430#20382
Half → 25K25339+214#20382#20168
25K → 30K22582+143#20168#20025
30K → 20M10152+49#20025#19976
20M → 21M9268+24#19976#19952
21M → 35K4526+19#19952#19933
35K → 23M10349+54#19933#19879
23M → 24M7532+43#19879#19836
24M → 40K6730+37#19836#19799
40K → 25.2M483+45#19799#19754
25.2M → Finish7029+41#19754#19713
TOTALS16121359+253
📊

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