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BOSTON MARATHON 2024

Kathryn Williams

OH

Bib: 10269 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
Masters (Masters Women)
#0 / 6263
Top 23%
Division (F40-44)
#0 / 1613
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:32/mi
23:23
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:33/mi
46:50
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:37/mi
1:10:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:11/mi
1:39:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:58/mi
1:44:28
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:27/mi
2:04:57
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:19/mi
2:33:53
↑ 181↓ 1480.2%
138 ft elev
20M
9:23/mi
2:46:38
↑ 64↓ 500.2%
148 ft elev
21M
10:53/mi
2:57:31
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:01/mi
3:03:31
↑ 17↓ 861.7%
156 ft elev
23M
8:45/mi
3:14:28
↑ 23↓ 630.6%
116 ft elev
24M
8:22/mi
3:22:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:18/mi
3:29:56
↓ 200.3%
20 ft elev
25.2M
9:05/mi
3:33:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:58/mi
3:41:11
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:28
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:56:43
Pace8:54 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3223:237:3223:23
7:32
-
10K
6.21 mi11:18:5946:507:3223:27
7:33
+0:01
15K
9.32 mi11:42:401:10:317:3423:41
7:37
+0:04
20K
12.43 mi12:11:111:39:027:5828:31
9:11
+1:34
Half
13.11 mi12:16:371:44:287:585:26
7:58
-1:13
25K
15.53 mi12:37:062:04:578:0320:29
8:27
+0:29
30K
18.64 mi13:06:022:33:538:1528:56
9:19
+0:52
20M
20.00 mi13:18:472:46:388:2012:45
9:23
+0:04
21M
21.00 mi13:29:402:57:318:2710:53
10:53
+1:30
35K
21.75 mi13:35:403:03:318:266:00
8:01
-2:52
23M
23.00 mi13:46:373:14:288:2710:57
8:45
+0:44
24M
24.00 mi13:54:593:22:508:278:22
8:22
-0:23
40K
24.85 mi14:02:053:29:568:277:06
8:18
-0:04
25.2M
25.20 mi14:05:133:33:048:273:08
9:05
+0:47
Finish
26.22 mi14:13:203:41:118:278:07
7:58
-1:07

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

7:32 /mi

Average Pace

8:27 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:31

32% of race

Time at Steady Pace

1:06:27

30% of race

Time at Slower Pace

1:24:13

38% of race

Average Pace: 8:26 /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 mi10:55:3223:237:3223:23
7:32
#10999
10K
6.21 mi11:18:5946:507:3223:27
7:33
#10807
15K
9.32 mi11:42:401:10:317:3423:41
7:37
#10707
20K
12.43 mi12:11:111:39:027:5828:31
9:11
#13177
Half
13.11 mi12:16:371:44:287:585:26
7:58
#13113
25K
15.53 mi12:37:062:04:578:0320:29
8:27
#13025
30K
18.64 mi13:06:022:33:538:1528:56
9:19
#13327
20M
20.00 mi13:18:472:46:388:2012:45
9:23
#13335
21M
21.00 mi13:29:402:57:318:2710:53
10:53
#13559
35K
21.75 mi13:35:403:03:318:266:00
8:01
#13315
23M
23.00 mi13:46:373:14:288:2710:57
8:45
#13061
24M
24.00 mi13:54:593:22:508:278:22
8:22
#12836
40K
24.85 mi14:02:053:29:568:277:06
8:18
#12555
25.2M
25.20 mi14:05:133:33:048:273:08
9:05
#12414
Finish
26.22 mi14:13:203:41:118:278:07
7:58
#12255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi109992568256810626(Top 42%)2498(Top 23%)2498(Top 155%)
10K6.21 mi3.10 mi10807+1922510+582510+5810689(Top 42%)2474(Top 23%)2474(Top 153%)
15K9.32 mi3.11 mi10707+1002469+412469+4110626(Top 42%)2498(Top 23%)2498(Top 155%)
20K12.43 mi3.11 mi13177-24703884-14153884-141518095(Top 71%)6753(Top 62%)6753(Top 419%)
Half13.11 mi0.68 mi13113+643858+263858+2612560(Top 49%)3637(Top 33%)3637(Top 225%)
25K15.53 mi2.42 mi13025+883820+383820+3812800(Top 50%)3934(Top 36%)3934(Top 244%)
30K18.64 mi3.11 mi13327-3024101-2814101-28114675(Top 57%)5244(Top 48%)5244(Top 325%)
20M20.00 mi1.36 mi13335-84175-744175-7414012(Top 55%)5131(Top 47%)5131(Top 318%)
21M21.00 mi1.00 mi13559-2244355-1804355-18016035(Top 63%)6349(Top 58%)6349(Top 394%)
35K21.75 mi0.75 mi13315+2444243+1124243+1127983(Top 31%)2233(Top 20%)2233(Top 138%)
23M23.00 mi1.25 mi13061+2544173+704173+709831(Top 38%)3310(Top 30%)3310(Top 205%)
24M24.00 mi1.00 mi12836+2254083+904083+908704(Top 34%)2816(Top 26%)2816(Top 175%)
40K24.85 mi0.85 mi12555+2813975+1083975+1087411(Top 29%)2352(Top 22%)2352(Top 146%)
25.2M25.20 mi0.35 mi12414+1413919+563919+567041(Top 28%)2221(Top 20%)2221(Top 138%)
Finish26.22 mi1.02 mi12255+1593861+583861+588356(Top 33%)2759(Top 25%)2759(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10626

Females

2498

F40-44

2498

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10689

Females

2474

F40-44

2474

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10626

Females

2498

F40-44

2498

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18095

Females

6753

F40-44

6753

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12560

Females

3637

F40-44

3637

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12800

Females

3934

F40-44

3934

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14675

Females

5244

F40-44

5244

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14012

Females

5131

F40-44

5131

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16035

Females

6349

F40-44

6349

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7983

Females

2233

F40-44

2233

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9831

Females

3310

F40-44

3310

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8704

Females

2816

F40-44

2816

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7411

Females

2352

F40-44

2352

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7041

Females

2221

F40-44

2221

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8356

Females

2759

F40-44

2759

Passing Analysis

Category:
Athletes Passed
2776
Passed By
4032
Net Change
-1256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10999
5K → 10K382190+192#10999#10807
10K → 15K260160+100#10807#10707
15K → 20K132483-2470#10707#13177
20K → Half8723+64#13177#13113
Half → 25K283195+88#13113#13025
25K → 30K182484-302#13025#13327
30K → 20M147155-8#13327#13335
20M → 21M74298-224#13335#13559
21M → 35K2451+244#13559#13315
35K → 23M27723+254#13315#13061
23M → 24M2316+225#13061#12836
24M → 40K2854+281#12836#12555
40K → 25.2M1454+141#12555#12414
25.2M → Finish1656+159#12414#12255
TOTALS27764032-1256
📊

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