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BOSTON MARATHON 2024

Jennifer Cathey

Bib: 19666•F

MI

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

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
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
50:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:18:15
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:47:34
↑ 106↓ 860.1%
Half· 13.11 mi
9:58/mi
1:54:22
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:18:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
2:51:52
↑ 181↓ 1480.2%
20M
10:51/mi
3:06:37
↑ 64↓ 500.2%
21M
12:56/mi
3:19:33
↑ 106↓ 241.6%
35K· 21.75 mi
12:33/mi
3:28:56
↑ 17↓ 861.7%
23M
11:26/mi
3:43:15
↑ 23↓ 630.6%
24M
11:10/mi
3:54:25
↓ 821.3%
40K· 24.85 mi
12:33/mi
4:05:09
↓ 200.3%
25.2M
13:26/mi
4:09:47
↑ 13↓ 160.2%
Finish· 26.22 mi
12:22/mi
4:22:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:22
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:28:01
Pace11:17 /mi
📊Positive Split: 29.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1424:267:5224:26
7:52
-
10K
6.21 mi11:42:5950:118:0525:45
8:17
+0:25
15K
9.32 mi12:11:031:18:158:2428:04
9:02
+0:45
20K
12.43 mi12:40:221:47:348:3929:19
9:26
+0:24
Half
13.11 mi12:47:101:54:228:436:48
9:58
+0:32
25K
15.53 mi13:11:292:18:418:5624:19
10:02
+0:04
30K
18.64 mi13:44:402:51:529:1333:11
10:41
+0:39
20M
20.00 mi13:59:253:06:379:2014:45
10:51
+0:10
21M
21.00 mi14:12:213:19:339:3012:56
12:56
+2:05
35K
21.75 mi14:21:443:28:569:369:23
12:33
-0:23
23M
23.00 mi14:36:033:43:159:4214:19
11:26
-1:07
24M
24.00 mi14:47:133:54:259:4611:10
11:10
-0:16
40K
24.85 mi14:57:574:05:099:5210:44
12:33
+1:23
25.2M
25.20 mi15:02:354:09:479:554:38
13:26
+0:53
Finish
26.22 mi15:15:114:22:2310:0112:36
12:22
-1:04

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

7:52 /mi

Average Pace

10:01 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:22

44% of race

Time at Steady Pace

1:37:44

37% of race

Time at Slower Pace

50:17

19% of race

Average Pace: 10:00 /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 mi11:17:1424:267:5224:26
7:52
#13611
10K
6.21 mi11:42:5950:118:0525:45
8:17
#14970
15K
9.32 mi12:11:031:18:158:2428:04
9:02
#16471
20K
12.43 mi12:40:221:47:348:3929:19
9:26
#17255
Half
13.11 mi12:47:101:54:228:436:48
9:58
#17597
25K
15.53 mi13:11:292:18:418:5624:19
10:02
#17966
30K
18.64 mi13:44:402:51:529:1333:11
10:41
#18345
20M
20.00 mi13:59:253:06:379:2014:45
10:51
#18417
21M
21.00 mi14:12:213:19:339:3012:56
12:56
#18592
35K
21.75 mi14:21:443:28:569:369:23
12:33
#18828
23M
23.00 mi14:36:033:43:159:4214:19
11:26
#18837
24M
24.00 mi14:47:133:54:259:4611:10
11:10
#18865
40K
24.85 mi14:57:574:05:099:5210:44
12:33
#18980
25.2M
25.20 mi15:02:354:09:479:554:38
13:26
#19004
Finish
26.22 mi15:15:114:22:2310:0112:36
12:22
#19240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi136114072407219065(Top 75%)7286(Top 67%)7286(Top 416%)
10K6.21 mi3.10 mi14970-13594919-8474919-84716061(Top 63%)5572(Top 51%)5572(Top 318%)
15K9.32 mi3.11 mi16471-15015837-9185837-91819065(Top 75%)7286(Top 67%)7286(Top 416%)
20K12.43 mi3.11 mi17255-7846325-4886325-48818998(Top 74%)7270(Top 67%)7270(Top 415%)
Half13.11 mi0.68 mi17597-3426526-2016526-20121397(Top 84%)8614(Top 79%)8614(Top 491%)
25K15.53 mi2.42 mi17966-3696751-2256751-22519200(Top 75%)7479(Top 68%)7479(Top 427%)
30K18.64 mi3.11 mi18345-3797024-2737024-27319222(Top 75%)7702(Top 71%)7702(Top 439%)
20M20.00 mi1.36 mi18417-727096-727096-7218933(Top 74%)7679(Top 70%)7679(Top 438%)
21M21.00 mi1.00 mi18592-1757200-1047200-10420616(Top 81%)8624(Top 79%)8624(Top 492%)
35K21.75 mi0.75 mi18828-2367352-1527352-15222660(Top 89%)9661(Top 88%)9661(Top 551%)
23M23.00 mi1.25 mi18837-97372-207372-2019494(Top 76%)8141(Top 75%)8141(Top 464%)
24M24.00 mi1.00 mi18865-287410-387410-3819674(Top 77%)8282(Top 76%)8282(Top 472%)
40K24.85 mi0.85 mi18980-1157494-847494-8421509(Top 84%)9232(Top 85%)9232(Top 527%)
25.2M25.20 mi0.35 mi19004-247508-147508-1420603(Top 81%)8813(Top 81%)8813(Top 503%)
Finish26.22 mi1.02 mi19240-2367650-1427650-14223707(Top 93%)10259(Top 94%)10259(Top 585%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19065

Females

7286

F45-49

7286

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16061

Females

5572

F45-49

5572

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19065

Females

7286

F45-49

7286

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

18998

Females

7270

F45-49

7270

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21397

Females

8614

F45-49

8614

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19200

Females

7479

F45-49

7479

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19222

Females

7702

F45-49

7702

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18933

Females

7679

F45-49

7679

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20616

Females

8624

F45-49

8624

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22660

Females

9661

F45-49

9661

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19494

Females

8141

F45-49

8141

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19674

Females

8282

F45-49

8282

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21509

Females

9232

F45-49

9232

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20603

Females

8813

F45-49

8813

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

23707

Females

10259

F45-49

10259

Passing Analysis

Category:
Athletes Passed
803
Passed By
6432
Net Change
-5629
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13611
5K → 10K461405-1359#13611#14970
10K → 15K241525-1501#14970#16471
15K → 20K100884-784#16471#17255
20K → Half6348-342#17255#17597
Half → 25K105474-369#17597#17966
25K → 30K142521-379#17966#18345
30K → 20M81153-72#18345#18417
20M → 21M49224-175#18417#18592
21M → 35K20256-236#18592#18828
35K → 23M100109-9#18828#18837
23M → 24M5684-28#18837#18865
24M → 40K30145-115#18865#18980
40K → 25.2M2044-24#18980#19004
25.2M → Finish24260-236#19004#19240
TOTALS8036432-5629
📊

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