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BOSTON MARATHON 2024

Bo Lyu

Bib: 18415•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
8:35/mi
26:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
53:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:20:11
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:48:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:55:03
↑ 19↓ 370.5%
25K· 15.53 mi
11:00/mi
2:21:44
↑ 66↓ 880.2%
30K· 18.64 mi
12:39/mi
3:01:03
↑ 181↓ 1480.2%
20M
11:21/mi
3:16:29
↑ 64↓ 500.2%
21M
12:52/mi
3:29:21
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:36:27
↑ 17↓ 861.7%
23M
10:17/mi
3:49:20
↑ 23↓ 630.6%
24M
11:19/mi
4:00:39
↓ 821.3%
40K· 24.85 mi
9:38/mi
4:08:53
↓ 200.3%
25.2M
11:36/mi
4:12:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
4:21:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:03
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:26:40
Pace11:11 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5026:418:3526:41
8:35
-
10K
6.21 mi12:09:2653:178:3526:36
8:34
-0:01
15K
9.32 mi12:36:201:20:118:3626:54
8:39
+0:05
20K
12.43 mi13:04:541:48:458:4528:34
9:12
+0:33
Half
13.11 mi13:11:121:55:038:476:18
9:14
+0:02
25K
15.53 mi13:37:532:21:449:0726:41
11:00
+1:46
30K
18.64 mi14:17:123:01:039:4339:19
12:39
+1:39
20M
20.00 mi14:32:383:16:299:4915:26
11:21
-1:18
21M
21.00 mi14:45:303:29:219:5812:52
12:52
+1:31
35K
21.75 mi14:52:363:36:279:577:06
9:29
-3:23
23M
23.00 mi15:05:293:49:209:5812:53
10:17
+0:48
24M
24.00 mi15:16:484:00:3910:0211:19
11:19
+1:02
40K
24.85 mi15:25:024:08:5310:018:14
9:38
-1:41
25.2M
25.20 mi15:29:024:12:5310:024:00
11:36
+1:58
Finish
26.22 mi15:37:524:21:439:598:50
8:40
-2:56

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

8:34 /mi

Average Pace

9:59 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:01

34% of race

Time at Steady Pace

1:03:05

24% of race

Time at Slower Pace

1:49:37

42% of race

Average Pace: 9:59 /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 mi11:42:5026:418:3526:41
8:35
#18269
10K
6.21 mi12:09:2653:178:3526:36
8:34
#17947
15K
9.32 mi12:36:201:20:118:3626:54
8:39
#17707
20K
12.43 mi13:04:541:48:458:4528:34
9:12
#17778
Half
13.11 mi13:11:121:55:038:476:18
9:14
#17871
25K
15.53 mi13:37:532:21:449:0726:41
11:00
#18832
30K
18.64 mi14:17:123:01:039:4339:19
12:39
#19994
20M
20.00 mi14:32:383:16:299:4915:26
11:21
#19987
21M
21.00 mi14:45:303:29:219:5812:52
12:52
#20026
35K
21.75 mi14:52:363:36:279:577:06
9:29
#19859
23M
23.00 mi15:05:293:49:209:5812:53
10:17
#19644
24M
24.00 mi15:16:484:00:3910:0211:19
11:19
#19637
40K
24.85 mi15:25:024:08:5310:018:14
9:38
#19437
25.2M
25.20 mi15:29:024:12:5310:024:00
11:36
#19382
Finish
26.22 mi15:37:524:21:439:598:50
8:40
#19166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi182696921692117275(Top 68%)6306(Top 58%)6306(Top 391%)
10K6.21 mi3.10 mi17947+3226708+2136708+21317657(Top 69%)6527(Top 60%)6527(Top 405%)
15K9.32 mi3.11 mi17707+2406558+1506558+15017275(Top 68%)6306(Top 58%)6306(Top 391%)
20K12.43 mi3.11 mi17778-716617-596617-5918182(Top 71%)6802(Top 62%)6802(Top 422%)
Half13.11 mi0.68 mi17871-936679-626679-6219242(Top 75%)7476(Top 68%)7476(Top 463%)
25K15.53 mi2.42 mi18832-9617218-5397218-53921500(Top 84%)8739(Top 80%)8739(Top 542%)
30K18.64 mi3.11 mi19994-11627895-6777895-67722857(Top 89%)9578(Top 88%)9578(Top 594%)
20M20.00 mi1.36 mi19987+77914-197914-1920096(Top 79%)8275(Top 76%)8275(Top 513%)
21M21.00 mi1.00 mi20026-397956-427956-4220505(Top 80%)8581(Top 79%)8581(Top 532%)
35K21.75 mi0.75 mi19859+1677895+617895+6115491(Top 61%)6100(Top 56%)6100(Top 378%)
23M23.00 mi1.25 mi19644+2157812+837812+8316416(Top 64%)6611(Top 61%)6611(Top 410%)
24M24.00 mi1.00 mi19637+77824-127824-1220026(Top 78%)8452(Top 77%)8452(Top 524%)
40K24.85 mi0.85 mi19437+2007731+937731+9313662(Top 53%)5375(Top 49%)5375(Top 333%)
25.2M25.20 mi0.35 mi19382+557709+227709+2216360(Top 64%)6731(Top 62%)6731(Top 417%)
Finish26.22 mi1.02 mi19166+2167617+927617+9212492(Top 49%)4735(Top 43%)4735(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17275

Females

6306

F40-44

6306

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17657

Females

6527

F40-44

6527

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17275

Females

6306

F40-44

6306

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18182

Females

6802

F40-44

6802

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19242

Females

7476

F40-44

7476

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21500

Females

8739

F40-44

8739

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

22857

Females

9578

F40-44

9578

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20096

Females

8275

F40-44

8275

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20505

Females

8581

F40-44

8581

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15491

Females

6100

F40-44

6100

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16416

Females

6611

F40-44

6611

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20026

Females

8452

F40-44

8452

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13662

Females

5375

F40-44

5375

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16360

Females

6731

F40-44

6731

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12492

Females

4735

F40-44

4735

Passing Analysis

Category:
Athletes Passed
2203
Passed By
3100
Net Change
-897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18269
5K → 10K447125+322#18269#17947
10K → 15K347107+240#17947#17707
15K → 20K241312-71#17707#17778
20K → Half18111-93#17778#17871
Half → 25K37998-961#17871#18832
25K → 30K221184-1162#18832#19994
30K → 20M8477+7#19994#19987
20M → 21M63102-39#19987#20026
21M → 35K1692+167#20026#19859
35K → 23M2194+215#19859#19644
23M → 24M6962+7#19644#19637
24M → 40K2011+200#19637#19437
40K → 25.2M6611+55#19437#19382
25.2M → Finish2204+216#19382#19166
TOTALS22033100-897
📊

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