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BOSTON MARATHON 2024

Yuezhi Li

Bib: 30599•F

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
9:14/mi
28:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
57:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:56/mi
1:28:37
↑ 67↓ 78
20K· 12.43 mi
11:33/mi
2:04:31
↑ 106↓ 860.1%
Half· 13.11 mi
12:17/mi
2:12:54
↑ 19↓ 370.5%
25K· 15.53 mi
13:09/mi
2:44:47
↑ 66↓ 880.2%
30K· 18.64 mi
17:14/mi
3:38:18
↑ 181↓ 1480.2%
20M
18:58/mi
4:04:04
↑ 64↓ 500.2%
21M
25:28/mi
4:29:32
↑ 106↓ 241.6%
35K· 21.75 mi
12:23/mi
4:38:48
↑ 17↓ 861.7%
23M
19:52/mi
5:03:41
↑ 23↓ 630.6%
24M
12:10/mi
5:15:51
↓ 821.3%
40K· 24.85 mi
11:52/mi
5:26:00
↓ 200.3%
25.2M
12:51/mi
5:30:26
↑ 13↓ 160.2%
Finish· 26.22 mi
11:39/mi
5:42:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:54
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time3:29:24
Pace15:58 /mi
📊Positive Split: 57.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0628:429:1428:42
9:14
-
10K
6.21 mi12:23:0857:449:1729:02
9:21
+0:07
15K
9.32 mi12:54:011:28:379:3030:53
9:56
+0:35
20K
12.43 mi13:29:552:04:3110:0135:54
11:33
+1:37
Half
13.11 mi13:38:182:12:5410:088:23
12:17
+0:44
25K
15.53 mi14:10:112:44:4710:3631:53
13:09
+0:52
30K
18.64 mi15:03:423:38:1811:4353:31
17:14
+4:05
20M
20.00 mi15:29:284:04:0412:1225:46
18:58
+1:44
21M
21.00 mi15:54:564:29:3212:5025:28
25:28
+6:30
35K
21.75 mi16:04:124:38:4812:499:16
12:23
-13:05
23M
23.00 mi16:29:055:03:4113:1224:53
19:52
+7:29
24M
24.00 mi16:41:155:15:5113:1012:10
12:10
-7:42
40K
24.85 mi16:51:245:26:0013:0710:09
11:52
-0:18
25.2M
25.20 mi16:55:505:30:2613:074:26
12:51
+0:59
Finish
26.22 mi17:07:425:42:1813:0411:52
11:39
-1:12

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

13:04 /mi

Slowest Pace

25:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:37

26% of race

Time at Steady Pace

2:04:03

36% of race

Time at Slower Pace

2:09:38

38% of race

Average Pace: 13:03 /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 mi11:54:0628:429:1428:42
9:14
#20947
10K
6.21 mi12:23:0857:449:1729:02
9:21
#20955
15K
9.32 mi12:54:011:28:379:3030:53
9:56
#21248
20K
12.43 mi13:29:552:04:3110:0135:54
11:33
#22001
Half
13.11 mi13:38:182:12:5410:088:23
12:17
#22276
25K
15.53 mi14:10:112:44:4710:3631:53
13:09
#22809
30K
18.64 mi15:03:423:38:1811:4353:31
17:14
#24005
20M
20.00 mi15:29:284:04:0412:1225:46
18:58
#24355
21M
21.00 mi15:54:564:29:3212:5025:28
25:28
#24834
35K
21.75 mi16:04:124:38:4812:499:16
12:23
#24789
23M
23.00 mi16:29:055:03:4113:1224:53
19:52
#25024
24M
24.00 mi16:41:155:15:5113:1012:10
12:10
#24969
40K
24.85 mi16:51:245:26:0013:0710:09
11:52
#24889
25.2M
25.20 mi16:55:505:30:2613:074:26
12:51
#24848
Finish
26.22 mi17:07:425:42:1813:0411:52
11:39
#24814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi209478382838221797(Top 85%)8761(Top 80%)8761(Top 500%)
10K6.21 mi3.10 mi20955-88362+208362+2020927(Top 82%)8328(Top 76%)8328(Top 475%)
15K9.32 mi3.11 mi21248-2938499-1378499-13721797(Top 85%)8761(Top 80%)8761(Top 500%)
20K12.43 mi3.11 mi22001-7538906-4078906-40723440(Top 92%)9690(Top 89%)9690(Top 553%)
Half13.11 mi0.68 mi22276-2759054-1489054-14824797(Top 97%)10502(Top 96%)10502(Top 599%)
25K15.53 mi2.42 mi22809-5339339-2859339-28524334(Top 95%)10263(Top 94%)10263(Top 585%)
30K18.64 mi3.11 mi24005-119610021-68210021-68225474(Top 100%)10893(Top 100%)10893(Top 621%)
20M20.00 mi1.36 mi24355-35010224-20310224-20325484(Top 100%)10897(Top 100%)10897(Top 622%)
21M21.00 mi1.00 mi24834-47910511-28710511-28725518(Top 100%)10909(Top 100%)10909(Top 622%)
35K21.75 mi0.75 mi24789+4510492+1910492+1922431(Top 88%)9558(Top 87%)9558(Top 545%)
23M23.00 mi1.25 mi25024-23510633-14110633-14125479(Top 100%)10895(Top 100%)10895(Top 622%)
24M24.00 mi1.00 mi24969+5510606+2710606+2721795(Top 85%)9341(Top 86%)9341(Top 533%)
40K24.85 mi0.85 mi24889+8010569+3710569+3720206(Top 79%)8636(Top 79%)8636(Top 493%)
25.2M25.20 mi0.35 mi24848+4110552+1710552+1719408(Top 76%)8240(Top 75%)8240(Top 470%)
Finish26.22 mi1.02 mi24814+3410542+1010542+1022697(Top 89%)9797(Top 90%)9797(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21797

Females

8761

F45-49

8761

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20927

Females

8328

F45-49

8328

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21797

Females

8761

F45-49

8761

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

23440

Females

9690

F45-49

9690

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

24797

Females

10502

F45-49

10502

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

24334

Females

10263

F45-49

10263

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

25474

Females

10893

F45-49

10893

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

25484

Females

10897

F45-49

10897

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

25518

Females

10909

F45-49

10909

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

22431

Females

9558

F45-49

9558

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

25479

Females

10895

F45-49

10895

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21795

Females

9341

F45-49

9341

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20206

Females

8636

F45-49

8636

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19408

Females

8240

F45-49

8240

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22697

Females

9797

F45-49

9797

Passing Analysis

Category:
Athletes Passed
703
Passed By
4570
Net Change
-3867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20947
5K → 10K245253-8#20947#20955
10K → 15K112405-293#20955#21248
15K → 20K28781-753#21248#22001
20K → Half2277-275#22001#22276
Half → 25K28561-533#22276#22809
25K → 30K71203-1196#22809#24005
30K → 20M5355-350#24005#24355
20M → 21M5484-479#24355#24834
21M → 35K461+45#24834#24789
35K → 23M2237-235#24789#25024
23M → 24M594+55#25024#24969
24M → 40K822+80#24969#24889
40K → 25.2M410+41#24889#24848
25.2M → Finish417+34#24848#24814
TOTALS7034570-3867
📊

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