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BOSTON MARATHON 2024

Katherine Norton

Bib: 22807•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
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
9:25/mi
29:15
↑ 97↓ 3451.5%
10K· 6.21 mi
9:14/mi
57:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:30/mi
1:27:27
↑ 67↓ 78
20K· 12.43 mi
9:47/mi
1:57:52
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:04:28
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:29:08
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:02:47
↑ 181↓ 1480.2%
20M
11:10/mi
3:17:57
↑ 64↓ 500.2%
21M
11:44/mi
3:29:41
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
3:37:49
↑ 17↓ 861.7%
23M
11:19/mi
3:51:59
↑ 23↓ 630.6%
24M
11:38/mi
4:03:37
↓ 821.3%
40K· 24.85 mi
11:55/mi
4:13:48
↓ 200.3%
25.2M
13:35/mi
4:18:29
↑ 13↓ 160.2%
Finish· 26.22 mi
11:46/mi
4:30:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:26:00
Pace11:08 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4429:159:2529:15
9:25
-
10K
6.21 mi11:55:2557:569:1928:41
9:14
-0:11
15K
9.32 mi12:24:561:27:279:2329:31
9:30
+0:16
20K
12.43 mi12:55:211:57:529:2930:25
9:47
+0:17
Half
13.11 mi13:01:572:04:289:306:36
9:40
-0:07
25K
15.53 mi13:26:372:29:089:3624:40
10:10
+0:30
30K
18.64 mi14:00:163:02:479:4833:39
10:50
+0:40
20M
20.00 mi14:15:263:17:579:5415:10
11:10
+0:20
21M
21.00 mi14:27:103:29:419:5911:44
11:44
+0:34
35K
21.75 mi14:35:183:37:4910:018:08
10:52
-0:52
23M
23.00 mi14:49:283:51:5910:0514:10
11:19
+0:27
24M
24.00 mi15:01:064:03:3710:0911:38
11:38
+0:19
40K
24.85 mi15:11:174:13:4810:1310:11
11:55
+0:17
25.2M
25.20 mi15:15:584:18:2910:154:41
13:35
+1:40
Finish
26.22 mi15:27:574:30:2810:1911:59
11:46
-1:49

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

9:14 /mi

Average Pace

10:19 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:08

55% of race

Time at Steady Pace

1:11:07

26% of race

Time at Slower Pace

50:13

19% of race

Average Pace: 10:19 /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 mi11:26:4429:159:2529:15
9:25
#21481
10K
6.21 mi11:55:2557:569:1928:41
9:14
#21047
15K
9.32 mi12:24:561:27:279:2329:31
9:30
#20885
20K
12.43 mi12:55:211:57:529:2930:25
9:47
#20638
Half
13.11 mi13:01:572:04:289:306:36
9:40
#20629
25K
15.53 mi13:26:372:29:089:3624:40
10:10
#20421
30K
18.64 mi14:00:163:02:479:4833:39
10:50
#20239
20M
20.00 mi14:15:263:17:579:5415:10
11:10
#20212
21M
21.00 mi14:27:103:29:419:5911:44
11:44
#20068
35K
21.75 mi14:35:183:37:4910:018:08
10:52
#20037
23M
23.00 mi14:49:283:51:5910:0514:10
11:19
#19966
24M
24.00 mi15:01:064:03:3710:0911:38
11:38
#20006
40K
24.85 mi15:11:174:13:4810:1310:11
11:55
#20028
25.2M
25.20 mi15:15:584:18:2910:154:41
13:35
#20025
Finish
26.22 mi15:27:574:30:2810:1911:59
11:46
#20148
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi214818656865620670(Top 81%)8138(Top 74%)8138(Top 1482%)
10K6.21 mi3.10 mi21047+4348412+2448412+24420580(Top 81%)8146(Top 75%)8146(Top 1484%)
15K9.32 mi3.11 mi20885+1628302+1108302+11020670(Top 81%)8138(Top 74%)8138(Top 1482%)
20K12.43 mi3.11 mi20638+2478165+1378165+13720036(Top 78%)7831(Top 72%)7831(Top 1426%)
Half13.11 mi0.68 mi20629+98166-18166-120608(Top 81%)8212(Top 75%)8212(Top 1496%)
25K15.53 mi2.42 mi20421+2088067+998067+9919595(Top 77%)7697(Top 70%)7697(Top 1402%)
30K18.64 mi3.11 mi20239+1828018+498018+4919603(Top 77%)7906(Top 72%)7906(Top 1440%)
20M20.00 mi1.36 mi20212+278037-198037-1919640(Top 77%)8041(Top 74%)8041(Top 1465%)
21M21.00 mi1.00 mi20068+1447981+567981+5618218(Top 71%)7439(Top 68%)7439(Top 1355%)
35K21.75 mi0.75 mi20037+317982-17982-119522(Top 76%)8088(Top 74%)8088(Top 1473%)
23M23.00 mi1.25 mi19966+717965+177965+1719224(Top 75%)8000(Top 73%)8000(Top 1457%)
24M24.00 mi1.00 mi20006-408012-478012-4720687(Top 81%)8780(Top 80%)8780(Top 1599%)
40K24.85 mi0.85 mi20028-228042-308042-3020277(Top 79%)8661(Top 79%)8661(Top 1578%)
25.2M25.20 mi0.35 mi20025+38047-58047-520893(Top 82%)8939(Top 82%)8939(Top 1628%)
Finish26.22 mi1.02 mi20148-1238127-808127-8022892(Top 90%)9889(Top 91%)9889(Top 1801%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20670

Females

8138

F60-64

8138

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20580

Females

8146

F60-64

8146

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20670

Females

8138

F60-64

8138

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20036

Females

7831

F60-64

7831

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20608

Females

8212

F60-64

8212

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19595

Females

7697

F60-64

7697

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19603

Females

7906

F60-64

7906

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19640

Females

8041

F60-64

8041

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18218

Females

7439

F60-64

7439

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19522

Females

8088

F60-64

8088

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19224

Females

8000

F60-64

8000

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

20687

Females

8780

F60-64

8780

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20277

Females

8661

F60-64

8661

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20893

Females

8939

F60-64

8939

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

22892

Females

9889

F60-64

9889

Passing Analysis

Category:
Athletes Passed
2290
Passed By
957
Net Change
+1333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21481
5K → 10K52086+434#21481#21047
10K → 15K272110+162#21047#20885
15K → 20K31972+247#20885#20638
20K → Half3627+9#20638#20629
Half → 25K26355+208#20629#20421
25K → 30K27088+182#20421#20239
30K → 20M10174+27#20239#20212
20M → 21M16521+144#20212#20068
21M → 35K6332+31#20068#20037
35K → 23M11544+71#20037#19966
23M → 24M5797-40#19966#20006
24M → 40K4769-22#20006#20028
40K → 25.2M3330+3#20028#20025
25.2M → Finish29152-123#20025#20148
TOTALS2290957+1333
📊

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