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BOSTON MARATHON 2024

Keri Mckay

Bib: 16456•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 14%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F50-54)
#0 / 1187
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:11:32
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:35:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:40:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:23:30
↑ 181↓ 1480.2%
20M
7:53/mi
2:34:13
↑ 64↓ 500.2%
21M
8:03/mi
2:42:16
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:48:05
↑ 17↓ 861.7%
23M
7:47/mi
2:57:50
↑ 23↓ 630.6%
24M
7:43/mi
3:05:33
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:12:12
↓ 200.3%
25.2M
8:22/mi
3:15:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:22:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1923:547:4223:54
7:42
-
10K
6.21 mi11:38:0947:447:4123:50
7:40
-0:02
15K
9.32 mi12:01:571:11:327:4023:48
7:40
0:00
20K
12.43 mi12:25:451:35:207:4023:48
7:40
0:00
Half
13.11 mi12:30:521:40:277:405:07
7:30
-0:10
25K
15.53 mi12:49:311:59:067:4018:39
7:42
+0:12
30K
18.64 mi13:13:552:23:307:4224:24
7:51
+0:09
20M
20.00 mi13:24:382:34:137:4310:43
7:53
+0:02
21M
21.00 mi13:32:412:42:167:448:03
8:03
+0:10
35K
21.75 mi13:38:302:48:057:445:49
7:46
-0:17
23M
23.00 mi13:48:152:57:507:449:45
7:47
+0:01
24M
24.00 mi13:55:583:05:337:447:43
7:43
-0:04
40K
24.85 mi14:02:373:12:127:446:39
7:47
+0:04
25.2M
25.20 mi14:05:303:15:057:442:53
8:22
+0:35
Finish
26.22 mi14:12:583:22:337:447:28
7:20
-1:02

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

7:20 /mi

Average Pace

7:44 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:40

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi11:14:1923:547:4223:54
7:42
#12257
10K
6.21 mi11:38:0947:447:4123:50
7:40
#11925
15K
9.32 mi12:01:571:11:327:4023:48
7:40
#11520
20K
12.43 mi12:25:451:35:207:4023:48
7:40
#10954
Half
13.11 mi12:30:521:40:277:405:07
7:30
#10840
25K
15.53 mi12:49:311:59:067:4018:39
7:42
#10283
30K
18.64 mi13:13:552:23:307:4224:24
7:51
#9527
20M
20.00 mi13:24:382:34:137:4310:43
7:53
#9174
21M
21.00 mi13:32:412:42:167:448:03
8:03
#8739
35K
21.75 mi13:38:302:48:057:445:49
7:46
#8613
23M
23.00 mi13:48:152:57:507:449:45
7:47
#8267
24M
24.00 mi13:55:583:05:337:447:43
7:43
#8048
40K
24.85 mi14:02:373:12:127:446:39
7:47
#7846
25.2M
25.20 mi14:05:303:15:057:442:53
8:22
#7726
Finish
26.22 mi14:12:583:22:337:447:28
7:20
#7531
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi122573276327610906(Top 43%)2634(Top 24%)2634(Top 222%)
10K6.21 mi3.10 mi11925+3323126+1503126+15011646(Top 46%)2994(Top 27%)2994(Top 252%)
15K9.32 mi3.11 mi11520+4052926+2002926+20010906(Top 43%)2634(Top 24%)2634(Top 222%)
20K12.43 mi3.11 mi10954+5662631+2952631+2959476(Top 37%)2060(Top 19%)2060(Top 174%)
Half13.11 mi0.68 mi10840+1142587+442587+449145(Top 36%)1877(Top 17%)1877(Top 158%)
25K15.53 mi2.42 mi10283+5572355+2322355+2328231(Top 32%)1659(Top 15%)1659(Top 140%)
30K18.64 mi3.11 mi9527+7562072+2832072+2837037(Top 28%)1375(Top 13%)1375(Top 116%)
20M20.00 mi1.36 mi9174+3531960+1121960+1126173(Top 24%)1207(Top 11%)1207(Top 102%)
21M21.00 mi1.00 mi8739+4351817+1431817+1434379(Top 17%)675(Top 6%)675(Top 57%)
35K21.75 mi0.75 mi8613+1261790+271790+276492(Top 25%)1515(Top 14%)1515(Top 128%)
23M23.00 mi1.25 mi8267+3461701+891701+894771(Top 19%)918(Top 8%)918(Top 77%)
24M24.00 mi1.00 mi8048+2191640+611640+615150(Top 20%)1150(Top 11%)1150(Top 97%)
40K24.85 mi0.85 mi7846+2021596+441596+444695(Top 18%)1070(Top 10%)1070(Top 90%)
25.2M25.20 mi0.35 mi7726+1201572+241572+243991(Top 16%)833(Top 8%)833(Top 70%)
Finish26.22 mi1.02 mi7531+1951536+361536+364696(Top 18%)1053(Top 10%)1053(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10906

Females

2634

F50-54

2634

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11646

Females

2994

F50-54

2994

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10906

Females

2634

F50-54

2634

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9476

Females

2060

F50-54

2060

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9145

Females

1877

F50-54

1877

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8231

Females

1659

F50-54

1659

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7037

Females

1375

F50-54

1375

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6173

Females

1207

F50-54

1207

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4379

Females

675

F50-54

675

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6492

Females

1515

F50-54

1515

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4771

Females

918

F50-54

918

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5150

Females

1150

F50-54

1150

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4695

Females

1070

F50-54

1070

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

3991

Females

833

F50-54

833

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4696

Females

1053

F50-54

1053

Passing Analysis

Category:
Athletes Passed
5035*
Passed By
309
Net Change
+4726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12257
5K → 10K479147+332#12257#11925
10K → 15K46257+405#11925#11520
15K → 20K58418+566#11520#10954
20K → Half1195+114#10954#10840
Half → 25K57114+557#10840#10283
25K → 30K768*12+756#10283#9527
30K → 20M3585+353#9527#9174
20M → 21M4350+435#9174#8739
21M → 35K14620+126#8739#8613
35K → 23M3504+346#8613#8267
23M → 24M2267+219#8267#8048
24M → 40K2097+202#8048#7846
40K → 25.2M1222+120#7846#7726
25.2M → Finish20611+195#7726#7531
TOTALS5035*309+4726

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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