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BOSTON MARATHON 2024

Katherine Kennedy

Bib: 25854•F

MA

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
10:28/mi
32:31
↑ 97↓ 3451.5%
10K· 6.21 mi
10:23/mi
1:04:47
↑ 79↓ 1380.4%
15K· 9.32 mi
10:25/mi
1:37:09
↑ 67↓ 78
20K· 12.43 mi
10:37/mi
2:10:07
↑ 106↓ 860.1%
Half· 13.11 mi
10:36/mi
2:17:21
↑ 19↓ 370.5%
25K· 15.53 mi
10:56/mi
2:43:51
↑ 66↓ 880.2%
30K· 18.64 mi
11:15/mi
3:18:48
↑ 181↓ 1480.2%
20M
11:59/mi
3:35:05
↑ 64↓ 500.2%
21M
15:38/mi
3:50:43
↑ 106↓ 241.6%
35K· 21.75 mi
11:52/mi
3:59:36
↑ 17↓ 861.7%
23M
13:11/mi
4:16:06
↑ 23↓ 630.6%
24M
13:06/mi
4:29:11
↓ 821.3%
40K· 24.85 mi
13:06/mi
4:40:23
↓ 200.3%
25.2M
14:39/mi
4:45:26
↑ 13↓ 160.2%
Finish· 26.22 mi
12:36/mi
4:58:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:21
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:40:55
Pace12:17 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4932:3110:2832:31
10:28
-
10K
6.21 mi12:22:051:04:4710:2632:16
10:23
-0:05
15K
9.32 mi12:54:271:37:0910:2532:22
10:25
+0:02
20K
12.43 mi13:27:252:10:0710:2832:58
10:37
+0:12
Half
13.11 mi13:34:392:17:2110:297:14
10:36
-0:01
25K
15.53 mi14:01:092:43:5110:3326:30
10:56
+0:20
30K
18.64 mi14:36:063:18:4810:4034:57
11:15
+0:19
20M
20.00 mi14:52:233:35:0510:4516:17
11:59
+0:44
21M
21.00 mi15:08:013:50:4310:5915:38
15:38
+3:39
35K
21.75 mi15:16:543:59:3611:018:53
11:52
-3:46
23M
23.00 mi15:33:244:16:0611:0816:30
13:11
+1:19
24M
24.00 mi15:46:294:29:1111:1313:05
13:06
-0:05
40K
24.85 mi15:57:414:40:2311:1711:12
13:06
0:00
25.2M
25.20 mi16:02:444:45:2611:205:03
14:39
+1:33
Finish
26.22 mi16:15:344:58:1611:2312:50
12:36
-2:03

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

10:23 /mi

Average Pace

11:23 /mi

Slowest Pace

15:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:51

55% of race

Time at Steady Pace

1:12:57

24% of race

Time at Slower Pace

1:01:28

21% of race

Average Pace: 11:23 /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 mi11:49:4932:3110:2832:31
10:28
#24026
10K
6.21 mi12:22:051:04:4710:2632:16
10:23
#23618
15K
9.32 mi12:54:271:37:0910:2532:22
10:25
#23336
20K
12.43 mi13:27:252:10:0710:2832:58
10:37
#22973
Half
13.11 mi13:34:392:17:2110:297:14
10:36
#22948
25K
15.53 mi14:01:092:43:5110:3326:30
10:56
#22695
30K
18.64 mi14:36:063:18:4810:4034:57
11:15
#22334
20M
20.00 mi14:52:233:35:0510:4516:17
11:59
#22234
21M
21.00 mi15:08:013:50:4310:5915:38
15:38
#22419
35K
21.75 mi15:16:543:59:3611:018:53
11:52
#22395
23M
23.00 mi15:33:244:16:0611:0816:30
13:11
#22449
24M
24.00 mi15:46:294:29:1111:1313:05
13:06
#22499
40K
24.85 mi15:57:414:40:2311:1711:12
13:06
#22520
25.2M
25.20 mi16:02:444:45:2611:205:03
14:39
#22529
Finish
26.22 mi16:15:344:58:1611:2312:50
12:36
#22634
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi240269973997322787(Top 89%)9314(Top 85%)9314(Top 531%)
10K6.21 mi3.10 mi23618+4089735+2389735+23823342(Top 91%)9605(Top 88%)9605(Top 548%)
15K9.32 mi3.11 mi23336+2829583+1529583+15222787(Top 89%)9314(Top 85%)9314(Top 531%)
20K12.43 mi3.11 mi22973+3639395+1889395+18821903(Top 86%)8857(Top 81%)8857(Top 505%)
Half13.11 mi0.68 mi22948+259385+109385+1022866(Top 89%)9424(Top 86%)9424(Top 538%)
25K15.53 mi2.42 mi22695+2539271+1149271+11421375(Top 84%)8676(Top 79%)8676(Top 495%)
30K18.64 mi3.11 mi22334+3619137+1349137+13420535(Top 80%)8387(Top 77%)8387(Top 478%)
20M20.00 mi1.36 mi22234+1009106+319106+3121340(Top 84%)8929(Top 82%)8929(Top 509%)
21M21.00 mi1.00 mi22419-1859222-1169222-11624206(Top 95%)10370(Top 95%)10370(Top 592%)
35K21.75 mi0.75 mi22395+249216+69216+621590(Top 85%)9144(Top 84%)9144(Top 522%)
23M23.00 mi1.25 mi22449-549267-519267-5122809(Top 89%)9754(Top 89%)9754(Top 556%)
24M24.00 mi1.00 mi22499-509313-469313-4623214(Top 91%)10013(Top 92%)10013(Top 571%)
40K24.85 mi0.85 mi22520-219341-289341-2822404(Top 88%)9660(Top 88%)9660(Top 551%)
25.2M25.20 mi0.35 mi22529-99350-99350-922582(Top 88%)9736(Top 89%)9736(Top 555%)
Finish26.22 mi1.02 mi22634-1059409-599409-5923980(Top 94%)10375(Top 95%)10375(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22787

Females

9314

F45-49

9314

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23342

Females

9605

F45-49

9605

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22787

Females

9314

F45-49

9314

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21903

Females

8857

F45-49

8857

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

22866

Females

9424

F45-49

9424

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21375

Females

8676

F45-49

8676

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20535

Females

8387

F45-49

8387

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21340

Females

8929

F45-49

8929

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24206

Females

10370

F45-49

10370

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

21590

Females

9144

F45-49

9144

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22809

Females

9754

F45-49

9754

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23214

Females

10013

F45-49

10013

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22404

Females

9660

F45-49

9660

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22582

Females

9736

F45-49

9736

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

23980

Females

10375

F45-49

10375

Passing Analysis

Category:
Athletes Passed
2199
Passed By
807
Net Change
+1392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24026
5K → 10K44840+408#24026#23618
10K → 15K32139+282#23618#23336
15K → 20K38320+363#23336#22973
20K → Half4419+25#22973#22948
Half → 25K27926+253#22948#22695
25K → 30K37312+361#22695#22334
30K → 20M12727+100#22334#22234
20M → 21M24209-185#22234#22419
21M → 35K5127+24#22419#22395
35K → 23M3791-54#22395#22449
23M → 24M3484-50#22449#22499
24M → 40K4566-21#22499#22520
40K → 25.2M1625-9#22520#22529
25.2M → Finish17122-105#22529#22634
TOTALS2199807+1392
📊

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