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BOSTON MARATHON 2024

Luz Blakney

Bib: 22491•F

VA

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
Top 34%
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
8:29/mi
26:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:20:43
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:49:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
1:55:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:26/mi
2:18:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:48:44
↑ 181↓ 1480.2%
20M
9:42/mi
3:01:55
↑ 64↓ 500.2%
21M
10:14/mi
3:12:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:19:16
↑ 17↓ 861.7%
23M
9:53/mi
3:31:39
↑ 23↓ 630.6%
24M
9:39/mi
3:41:18
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:49:48
↓ 200.3%
25.2M
10:50/mi
3:53:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:24/mi
4:03:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:59
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:07:08
Pace9:42 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0326:218:2926:21
8:29
-
10K
6.21 mi11:50:5453:128:3426:51
8:39
+0:10
15K
9.32 mi12:18:251:20:438:4027:31
8:51
+0:12
20K
12.43 mi12:47:221:49:408:4928:57
9:19
+0:28
Half
13.11 mi12:53:411:55:598:516:19
9:16
-0:03
25K
15.53 mi13:16:342:18:528:5622:53
9:26
+0:10
30K
18.64 mi13:46:262:48:449:0329:52
9:37
+0:11
20M
20.00 mi13:59:373:01:559:0613:11
9:42
+0:05
21M
21.00 mi14:09:513:12:099:0910:14
10:14
+0:32
35K
21.75 mi14:16:583:19:169:107:07
9:31
-0:43
23M
23.00 mi14:29:213:31:399:1212:23
9:53
+0:22
24M
24.00 mi14:39:003:41:189:139:39
9:39
-0:14
40K
24.85 mi14:47:303:49:489:158:30
9:56
+0:17
25.2M
25.20 mi14:51:143:53:329:163:44
10:50
+0:54
Finish
26.22 mi15:00:494:03:079:179:35
9:24
-1:26

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

8:29 /mi

Average Pace

9:17 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:43

33% of race

Time at Steady Pace

2:07:33

52% of race

Time at Slower Pace

34:51

14% of race

Average Pace: 9:16 /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 mi11:24:0326:218:2926:21
8:29
#17674
10K
6.21 mi11:50:5453:128:3426:51
8:39
#17876
15K
9.32 mi12:18:251:20:438:4027:31
8:51
#17986
20K
12.43 mi12:47:221:49:408:4928:57
9:19
#18137
Half
13.11 mi12:53:411:55:598:516:19
9:16
#18205
25K
15.53 mi13:16:342:18:528:5622:53
9:26
#18015
30K
18.64 mi13:46:262:48:449:0329:52
9:37
#17597
20M
20.00 mi13:59:373:01:559:0613:11
9:42
#17438
21M
21.00 mi14:09:513:12:099:0910:14
10:14
#17224
35K
21.75 mi14:16:583:19:169:107:07
9:31
#17139
23M
23.00 mi14:29:213:31:399:1212:23
9:53
#17017
24M
24.00 mi14:39:003:41:189:139:39
9:39
#16928
40K
24.85 mi14:47:303:49:489:158:30
9:56
#16817
25.2M
25.20 mi14:51:143:53:329:163:44
10:50
#16765
Finish
26.22 mi15:00:494:03:079:179:35
9:24
#16710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi176746567656718244(Top 71%)6835(Top 63%)6835(Top 780%)
10K6.21 mi3.10 mi17876-2026660-936660-9318085(Top 71%)6773(Top 62%)6773(Top 773%)
15K9.32 mi3.11 mi17986-1106732-726732-7218244(Top 71%)6835(Top 63%)6835(Top 780%)
20K12.43 mi3.11 mi18137-1516812-806812-8018604(Top 73%)7054(Top 65%)7054(Top 805%)
Half13.11 mi0.68 mi18205-686853-416853-4119301(Top 76%)7488(Top 69%)7488(Top 855%)
25K15.53 mi2.42 mi18015+1906778+756778+7517334(Top 68%)6455(Top 59%)6455(Top 737%)
30K18.64 mi3.11 mi17597+4186593+1856593+18515900(Top 62%)5913(Top 54%)5913(Top 675%)
20M20.00 mi1.36 mi17438+1596536+576536+5715371(Top 60%)5881(Top 54%)5881(Top 671%)
21M21.00 mi1.00 mi17224+2146450+866450+8613889(Top 54%)5264(Top 48%)5264(Top 601%)
35K21.75 mi0.75 mi17139+856423+276423+2715563(Top 61%)6126(Top 56%)6126(Top 699%)
23M23.00 mi1.25 mi17017+1226390+336390+3315100(Top 59%)5970(Top 55%)5970(Top 682%)
24M24.00 mi1.00 mi16928+896356+346356+3415101(Top 59%)6006(Top 55%)6006(Top 686%)
40K24.85 mi0.85 mi16817+1116331+256331+2514815(Top 58%)5934(Top 54%)5934(Top 677%)
25.2M25.20 mi0.35 mi16765+526312+196312+1913965(Top 55%)5561(Top 51%)5561(Top 635%)
Finish26.22 mi1.02 mi16710+556312631216119(Top 63%)6569(Top 60%)6569(Top 750%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18244

Females

6835

F55-59

6835

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18085

Females

6773

F55-59

6773

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18244

Females

6835

F55-59

6835

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

18604

Females

7054

F55-59

7054

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

19301

Females

7488

F55-59

7488

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17334

Females

6455

F55-59

6455

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15900

Females

5913

F55-59

5913

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15371

Females

5881

F55-59

5881

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13889

Females

5264

F55-59

5264

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15563

Females

6126

F55-59

6126

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15100

Females

5970

F55-59

5970

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15101

Females

6006

F55-59

6006

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14815

Females

5934

F55-59

5934

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

13965

Females

5561

F55-59

5561

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16119

Females

6569

F55-59

6569

Passing Analysis

Category:
Athletes Passed
2531
Passed By
1567
Net Change
+964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17674
5K → 10K203405-202#17674#17876
10K → 15K199309-110#17876#17986
15K → 20K184335-151#17986#18137
20K → Half1987-68#18137#18205
Half → 25K301111+190#18205#18015
25K → 30K49274+418#18015#17597
30K → 20M19132+159#17597#17438
20M → 21M22814+214#17438#17224
21M → 35K11126+85#17224#17139
35K → 23M16644+122#17139#17017
23M → 24M12031+89#17017#16928
24M → 40K14736+111#16928#16817
40K → 25.2M6816+52#16817#16765
25.2M → Finish10247+55#16765#16710
TOTALS25311567+964
📊

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