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BOSTON MARATHON 2024

Cathy Atherton

Bib: 21092•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:47
Rank: #16655
Start → 5K
25:47 | 8:18/mi
10K· 6.21 mi
51:39
Rank: #16428 (+227)
5K → 10K
25:52 | 8:20/mi
15K· 9.32 mi
1:18:12
Rank: #16450 (-22)
10K → 15K
26:33 | 8:33/mi
20K· 12.43 mi
1:46:29
Rank: #16831 (-381)
15K → 20K
28:17 | 9:06/mi
Half· 13.11 mi
1:52:23
Rank: #16796 (+35)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:15:51
Rank: #17083 (-287)
Half → 25K
23:28 | 9:41/mi
30K· 18.64 mi
2:47:10
Rank: #17212 (-129)
25K → 30K
31:19 | 10:05/mi
20M
3:00:44
Rank: #17160 (+52)
30K → 20M
13:34 | 9:59/mi
21M
3:12:20
Rank: #17259 (-99)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:19:31
Rank: #17194 (+65)
21M → 35K
7:11 | 9:36/mi
23M
3:31:55
Rank: #17076 (+118)
35K → 23M
12:24 | 9:54/mi
24M
3:41:32
Rank: #16982 (+94)
23M → 24M
9:37 | 9:37/mi
40K· 24.85 mi
3:50:21
Rank: #16941 (+41)
24M → 40K
8:49 | 10:19/mi
25.2M
3:54:22
Rank: #16914 (+27)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:03:51
Rank: #16831 (+83)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:23
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4725:478:1825:47
8:18
-
10K
6.21 mi11:48:3951:398:1925:52
8:20
+0:02
15K
9.32 mi12:15:121:18:128:2326:33
8:33
+0:13
20K
12.43 mi12:43:291:46:298:3428:17
9:06
+0:33
Half
13.11 mi12:49:231:52:238:345:54
8:39
-0:27
25K
15.53 mi13:12:512:15:518:4523:28
9:41
+1:02
30K
18.64 mi13:44:102:47:108:5831:19
10:05
+0:24
20M
20.00 mi13:57:443:00:449:0213:34
9:59
-0:06
21M
21.00 mi14:09:203:12:209:1011:36
11:36
+1:37
35K
21.75 mi14:16:313:19:319:107:11
9:36
-2:00
23M
23.00 mi14:28:553:31:559:1312:24
9:54
+0:18
24M
24.00 mi14:38:323:41:329:149:37
9:37
-0:17
40K
24.85 mi14:47:213:50:219:168:49
10:19
+0:42
25.2M
25.20 mi14:51:223:54:229:184:01
11:39
+1:20
Finish
26.22 mi15:00:514:03:519:189:29
9:18
-2:21

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

8:18 /mi

Average Pace

9:18 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:23

46% of race

Time at Steady Pace

1:47:02

44% of race

Time at Slower Pace

24:26

10% of race

Average Pace: 9:18 /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 mi11:22:4725:478:1825:47
8:18
#16655
10K
6.21 mi11:48:3951:398:1925:52
8:20
#16428
15K
9.32 mi12:15:121:18:128:2326:33
8:33
#16450
20K
12.43 mi12:43:291:46:298:3428:17
9:06
#16831
Half
13.11 mi12:49:231:52:238:345:54
8:39
#16796
25K
15.53 mi13:12:512:15:518:4523:28
9:41
#17083
30K
18.64 mi13:44:102:47:108:5831:19
10:05
#17212
20M
20.00 mi13:57:443:00:449:0213:34
9:59
#17160
21M
21.00 mi14:09:203:12:209:1011:36
11:36
#17259
35K
21.75 mi14:16:313:19:319:107:11
9:36
#17194
23M
23.00 mi14:28:553:31:559:1312:24
9:54
#17076
24M
24.00 mi14:38:323:41:329:149:37
9:37
#16982
40K
24.85 mi14:47:213:50:219:168:49
10:19
#16941
25.2M
25.20 mi14:51:223:54:229:184:01
11:39
#16914
Finish
26.22 mi15:00:514:03:519:189:29
9:18
#16831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi166555962596216656(Top 65%)5952(Top 54%)5952(Top 340%)
10K6.21 mi3.10 mi16428+2275817+1455817+14516292(Top 64%)5706(Top 52%)5706(Top 325%)
15K9.32 mi3.11 mi16450-225828-115828-1116656(Top 65%)5952(Top 54%)5952(Top 340%)
20K12.43 mi3.11 mi16831-3816065-2376065-23717779(Top 70%)6585(Top 60%)6585(Top 376%)
Half13.11 mi0.68 mi16796+356052+136052+1316582(Top 65%)5984(Top 55%)5984(Top 341%)
25K15.53 mi2.42 mi17083-2876245-1936245-19318137(Top 71%)6906(Top 63%)6906(Top 394%)
30K18.64 mi3.11 mi17212-1296377-1326377-13217600(Top 69%)6842(Top 63%)6842(Top 390%)
20M20.00 mi1.36 mi17160+526377637716421(Top 64%)6423(Top 59%)6423(Top 366%)
21M21.00 mi1.00 mi17259-996469-926469-9217900(Top 70%)7277(Top 67%)7277(Top 415%)
35K21.75 mi0.75 mi17194+656454+156454+1515877(Top 62%)6286(Top 58%)6286(Top 359%)
23M23.00 mi1.25 mi17076+1186414+406414+4015163(Top 59%)6003(Top 55%)6003(Top 342%)
24M24.00 mi1.00 mi16982+946389+256389+2514963(Top 59%)5932(Top 54%)5932(Top 338%)
40K24.85 mi0.85 mi16941+416403-146403-1416098(Top 63%)6547(Top 60%)6547(Top 373%)
25.2M25.20 mi0.35 mi16914+276405-26405-216475(Top 64%)6773(Top 62%)6773(Top 386%)
Finish26.22 mi1.02 mi16831+836387+186387+1815663(Top 61%)6348(Top 58%)6348(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

16656

Females

5952

F45-49

5952

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16292

Females

5706

F45-49

5706

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

16656

Females

5952

F45-49

5952

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17779

Females

6585

F45-49

6585

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16582

Females

5984

F45-49

5984

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18137

Females

6906

F45-49

6906

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

17600

Females

6842

F45-49

6842

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16421

Females

6423

F45-49

6423

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17900

Females

7277

F45-49

7277

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15877

Females

6286

F45-49

6286

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15163

Females

6003

F45-49

6003

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

14963

Females

5932

F45-49

5932

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16098

Females

6547

F45-49

6547

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16475

Females

6773

F45-49

6773

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15663

Females

6348

F45-49

6348

Passing Analysis

Category:
Athletes Passed
2039
Passed By
2215
Net Change
-176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16655
5K → 10K394167+227#16655#16428
10K → 15K223245-22#16428#16450
15K → 20K163544-381#16450#16831
20K → Half5621+35#16831#16796
Half → 25K128415-287#16796#17083
25K → 30K223352-129#17083#17212
30K → 20M12876+52#17212#17160
20M → 21M70169-99#17160#17259
21M → 35K9833+65#17259#17194
35K → 23M16244+118#17194#17076
23M → 24M11925+94#17076#16982
24M → 40K11473+41#16982#16941
40K → 25.2M5023+27#16941#16914
25.2M → Finish11128+83#16914#16831
TOTALS20392215-176
📊

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