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BOSTON MARATHON 2024

Jacqueline Knox

Bib: 24608•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
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
10:04/mi
31:15
↑ 97↓ 3451.5%
10K· 6.21 mi
10:08/mi
1:02:45
↑ 79↓ 1380.4%
15K· 9.32 mi
10:36/mi
1:35:40
↑ 67↓ 78
20K· 12.43 mi
10:40/mi
2:08:49
↑ 106↓ 860.1%
Half· 13.11 mi
10:27/mi
2:15:57
↑ 19↓ 370.5%
25K· 15.53 mi
11:07/mi
2:42:53
↑ 66↓ 880.2%
30K· 18.64 mi
11:15/mi
3:17:50
↑ 181↓ 1480.2%
20M
11:13/mi
3:33:04
↑ 64↓ 500.2%
21M
12:22/mi
3:45:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
3:53:34
↑ 17↓ 861.7%
23M
11:13/mi
4:07:37
↑ 23↓ 630.6%
24M
10:38/mi
4:18:15
↓ 821.3%
40K· 24.85 mi
12:22/mi
4:28:49
↓ 200.3%
25.2M
13:35/mi
4:33:30
↑ 13↓ 160.2%
Finish· 26.22 mi
10:45/mi
4:44:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:57
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:28:30
Pace11:20 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3231:1510:0431:15
10:04
-
10K
6.21 mi12:18:021:02:4510:0631:30
10:08
+0:04
15K
9.32 mi12:50:571:35:4010:1632:55
10:36
+0:28
20K
12.43 mi13:24:062:08:4910:2233:09
10:40
+0:04
Half
13.11 mi13:31:142:15:5710:227:08
10:27
-0:13
25K
15.53 mi13:58:102:42:5310:2926:56
11:07
+0:40
30K
18.64 mi14:33:073:17:5010:3734:57
11:15
+0:08
20M
20.00 mi14:48:213:33:0410:3915:14
11:13
-0:02
21M
21.00 mi15:00:433:45:2610:4412:22
12:22
+1:09
35K
21.75 mi15:08:513:53:3410:448:08
10:52
-1:30
23M
23.00 mi15:22:544:07:3710:4614:03
11:13
+0:21
24M
24.00 mi15:33:324:18:1510:4610:38
10:38
-0:35
40K
24.85 mi15:44:064:28:4910:4910:34
12:22
+1:44
25.2M
25.20 mi15:48:474:33:3010:514:41
13:35
+1:13
Finish
26.22 mi15:59:444:44:2710:5110:57
10:45
-2:50

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

10:04 /mi

Average Pace

10:51 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:45

22% of race

Time at Steady Pace

3:14:05

68% of race

Time at Slower Pace

27:37

10% of race

Average Pace: 10:51 /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 mi11:46:3231:1510:0431:15
10:04
#23109
10K
6.21 mi12:18:021:02:4510:0631:30
10:08
#22991
15K
9.32 mi12:50:571:35:4010:1632:55
10:36
#23055
20K
12.43 mi13:24:062:08:4910:2233:09
10:40
#22744
Half
13.11 mi13:31:142:15:5710:227:08
10:27
#22733
25K
15.53 mi13:58:102:42:5310:2926:56
11:07
#22577
30K
18.64 mi14:33:073:17:5010:3734:57
11:15
#22208
20M
20.00 mi14:48:213:33:0410:3915:14
11:13
#22025
21M
21.00 mi15:00:433:45:2610:4412:22
12:22
#21880
35K
21.75 mi15:08:513:53:3410:448:08
10:52
#21784
23M
23.00 mi15:22:544:07:3710:4614:03
11:13
#21633
24M
24.00 mi15:33:324:18:1510:4610:38
10:38
#21482
40K
24.85 mi15:44:064:28:4910:4910:34
12:22
#21487
25.2M
25.20 mi15:48:474:33:3010:514:41
13:35
#21474
Finish
26.22 mi15:59:444:44:2710:5110:57
10:45
#21456
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi231099450945023082(Top 90%)9474(Top 87%)9474(Top 1082%)
10K6.21 mi3.10 mi22991+1189410+409410+4022846(Top 89%)9357(Top 86%)9357(Top 1068%)
15K9.32 mi3.11 mi23055-649444-349444-3423082(Top 90%)9474(Top 87%)9474(Top 1082%)
20K12.43 mi3.11 mi22744+3119274+1709274+17022028(Top 86%)8928(Top 82%)8928(Top 1019%)
Half13.11 mi0.68 mi22733+119271+39271+322563(Top 88%)9256(Top 85%)9256(Top 1057%)
25K15.53 mi2.42 mi22577+1569207+649207+6421701(Top 85%)8832(Top 81%)8832(Top 1008%)
30K18.64 mi3.11 mi22208+3699076+1319076+13120533(Top 80%)8385(Top 77%)8385(Top 957%)
20M20.00 mi1.36 mi22025+1839008+689008+6819775(Top 77%)8108(Top 74%)8108(Top 926%)
21M21.00 mi1.00 mi21880+1458950+588950+5819606(Top 77%)8127(Top 74%)8127(Top 928%)
35K21.75 mi0.75 mi21784+968913+378913+3719533(Top 76%)8099(Top 74%)8099(Top 925%)
23M23.00 mi1.25 mi21633+1518858+558858+5519016(Top 74%)7903(Top 72%)7903(Top 902%)
24M24.00 mi1.00 mi21482+1518800+588800+5818261(Top 71%)7598(Top 70%)7598(Top 867%)
40K24.85 mi0.85 mi21487-58831-318831-3121155(Top 83%)9066(Top 83%)9066(Top 1035%)
25.2M25.20 mi0.35 mi21474+138829+28829+220898(Top 82%)8944(Top 82%)8944(Top 1021%)
Finish26.22 mi1.02 mi21456+188841-128841-1220693(Top 81%)8822(Top 81%)8822(Top 1007%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23082

Females

9474

F55-59

9474

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

22846

Females

9357

F55-59

9357

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23082

Females

9474

F55-59

9474

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22028

Females

8928

F55-59

8928

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22563

Females

9256

F55-59

9256

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21701

Females

8832

F55-59

8832

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20533

Females

8385

F55-59

8385

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19775

Females

8108

F55-59

8108

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19606

Females

8127

F55-59

8127

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19533

Females

8099

F55-59

8099

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19016

Females

7903

F55-59

7903

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18261

Females

7598

F55-59

7598

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21155

Females

9066

F55-59

9066

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20898

Females

8944

F55-59

8944

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20693

Females

8822

F55-59

8822

Passing Analysis

Category:
Athletes Passed
2258
Passed By
605
Net Change
+1653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23109
5K → 10K266148+118#23109#22991
10K → 15K130194-64#22991#23055
15K → 20K34837+311#23055#22744
20K → Half3625+11#22744#22733
Half → 25K19842+156#22733#22577
25K → 30K38819+369#22577#22208
30K → 20M1907+183#22208#22025
20M → 21M15611+145#22025#21880
21M → 35K1026+96#21880#21784
35K → 23M1576+151#21784#21633
23M → 24M1554+151#21633#21482
24M → 40K4752-5#21482#21487
40K → 25.2M2411+13#21487#21474
25.2M → Finish6143+18#21474#21456
TOTALS2258605+1653
📊

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