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BOSTON MARATHON 2024

Yi Yang

Bib: 17452•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #15499
Start → 5K
8:07/mi
25:13 split
10K· 6.21 mi
51:50
Rank: #16582 (-1083)
5K → 10K
8:34/mi
26:37 split
15K· 9.32 mi
1:18:32
Rank: #16659 (-77)
10K → 15K
8:36/mi
26:42 split
20K· 12.43 mi
1:46:42
Rank: #16913 (-254)
15K → 20K
9:04/mi
28:10 split
Half· 13.11 mi
1:52:44
Rank: #16935 (-22)
20K → Half
8:51/mi
6:02 split
25K· 15.53 mi
2:14:49
Rank: #16731 (+204)
Half → 25K
9:06/mi
22:05 split
30K· 18.64 mi
2:44:11
Rank: #16446 (+285)
25K → 30K
9:27/mi
29:22 split
20M
2:56:42
Rank: #16200 (+246)
30K → 20M
9:13/mi
12:31 split
21M
3:06:48
Rank: #16046 (+154)
20M → 21M
10:06/mi
10:06 split
35K· 21.75 mi
3:13:28
Rank: #15919 (+127)
21M → 35K
8:55/mi
6:40 split
23M
3:25:30
Rank: #15795 (+124)
35K → 23M
9:37/mi
12:02 split
24M
3:34:33
Rank: #15642 (+153)
23M → 24M
9:03/mi
9:03 split
40K· 24.85 mi
3:43:12
Rank: #15628 (+14)
24M → 40K
10:07/mi
8:39 split
25.2M
3:47:01
Rank: #15596 (+32)
40K → 25.2M
11:04/mi
3:49 split
Finish· 26.22 mi
3:56:04
Rank: #15511 (+85)
25.2M → Finish
8:53/mi
9:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:44
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:03:20
Pace9:24 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0325:138:0725:13
8:07
-
10K
6.21 mi11:42:4051:508:2126:37
8:34
+0:27
15K
9.32 mi12:09:221:18:328:2626:42
8:36
+0:02
20K
12.43 mi12:37:321:46:428:3528:10
9:04
+0:28
Half
13.11 mi12:43:341:52:448:366:02
8:51
-0:13
25K
15.53 mi13:05:392:14:498:4122:05
9:06
+0:15
30K
18.64 mi13:35:012:44:118:4829:22
9:27
+0:21
20M
20.00 mi13:47:322:56:428:5012:31
9:13
-0:14
21M
21.00 mi13:57:383:06:488:5410:06
10:06
+0:53
35K
21.75 mi14:04:183:13:288:546:40
8:55
-1:11
23M
23.00 mi14:16:203:25:308:5612:02
9:37
+0:42
24M
24.00 mi14:25:233:34:338:569:03
9:03
-0:34
40K
24.85 mi14:34:023:43:128:598:39
10:07
+1:04
25.2M
25.20 mi14:37:513:47:019:013:49
11:04
+0:57
Finish
26.22 mi14:46:543:56:049:019:03
8:53
-2:11

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

8:07 /mi

Average Pace

9:01 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:32

33% of race

Time at Steady Pace

1:33:34

40% of race

Time at Slower Pace

1:03:58

27% of race

Average Pace: 9:00 /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 mi11:16:0325:138:0725:13
8:07
#15499
10K
6.21 mi11:42:4051:508:2126:37
8:34
#16582
15K
9.32 mi12:09:221:18:328:2626:42
8:36
#16659
20K
12.43 mi12:37:321:46:428:3528:10
9:04
#16913
Half
13.11 mi12:43:341:52:448:366:02
8:51
#16935
25K
15.53 mi13:05:392:14:498:4122:05
9:06
#16731
30K
18.64 mi13:35:012:44:118:4829:22
9:27
#16446
20M
20.00 mi13:47:322:56:428:5012:31
9:13
#16200
21M
21.00 mi13:57:383:06:488:5410:06
10:06
#16046
35K
21.75 mi14:04:183:13:288:546:40
8:55
#15919
23M
23.00 mi14:16:203:25:308:5612:02
9:37
#15795
24M
24.00 mi14:25:233:34:338:569:03
9:03
#15642
40K
24.85 mi14:34:023:43:128:598:39
10:07
#15628
25.2M
25.20 mi14:37:513:47:019:013:49
11:04
#15596
Finish
26.22 mi14:46:543:56:049:019:03
8:53
#15511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154995249524916930(Top 66%)6106(Top 56%)6106(Top 131%)
10K6.21 mi3.10 mi16582-10835909-6605909-66017679(Top 69%)6534(Top 60%)6534(Top 140%)
15K9.32 mi3.11 mi16659-775942-335942-3316930(Top 66%)6106(Top 56%)6106(Top 131%)
20K12.43 mi3.11 mi16913-2546116-1746116-17417622(Top 69%)6492(Top 59%)6492(Top 139%)
Half13.11 mi0.68 mi16935-226136-206136-2017545(Top 69%)6532(Top 60%)6532(Top 140%)
25K15.53 mi2.42 mi16731+2046037+996037+9916023(Top 63%)5730(Top 52%)5730(Top 123%)
30K18.64 mi3.11 mi16446+2855940+975940+9715279(Top 60%)5567(Top 51%)5567(Top 119%)
20M20.00 mi1.36 mi16200+2465826+1145826+11413222(Top 52%)4700(Top 43%)4700(Top 101%)
21M21.00 mi1.00 mi16046+1545778+485778+4813395(Top 52%)4989(Top 46%)4989(Top 107%)
35K21.75 mi0.75 mi15919+1275731+475731+4712921(Top 51%)4778(Top 44%)4778(Top 103%)
23M23.00 mi1.25 mi15795+1245697+345697+3413981(Top 55%)5408(Top 50%)5408(Top 116%)
24M24.00 mi1.00 mi15642+1535646+515646+5112451(Top 49%)4650(Top 43%)4650(Top 100%)
40K24.85 mi0.85 mi15628+145666-205666-2015435(Top 60%)6230(Top 57%)6230(Top 134%)
25.2M25.20 mi0.35 mi15596+325671-55671-514756(Top 58%)5921(Top 54%)5921(Top 127%)
Finish26.22 mi1.02 mi15511+855653+185653+1813660(Top 53%)5309(Top 49%)5309(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16930

Females

6106

F18-39

6106

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17679

Females

6534

F18-39

6534

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16930

Females

6106

F18-39

6106

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17622

Females

6492

F18-39

6492

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17545

Females

6532

F18-39

6532

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16023

Females

5730

F18-39

5730

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15279

Females

5567

F18-39

5567

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13222

Females

4700

F18-39

4700

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13395

Females

4989

F18-39

4989

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

12921

Females

4778

F18-39

4778

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

13981

Females

5408

F18-39

5408

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12451

Females

4650

F18-39

4650

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15435

Females

6230

F18-39

6230

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14756

Females

5921

F18-39

5921

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13660

Females

5309

F18-39

5309

Passing Analysis

Category:
Athletes Passed
2344
Passed By
2356
Net Change
-12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15499
5K → 10K481131-1083#15499#16582
10K → 15K218295-77#16582#16659
15K → 20K176430-254#16659#16913
20K → Half3557-22#16913#16935
Half → 25K313109+204#16935#16731
25K → 30K38196+285#16731#16446
30K → 20M25711+246#16446#16200
20M → 21M19137+154#16200#16046
21M → 35K13811+127#16046#15919
35K → 23M18460+124#15919#15795
23M → 24M16411+153#15795#15642
24M → 40K7864+14#15642#15628
40K → 25.2M5018+32#15628#15596
25.2M → Finish11126+85#15596#15511
TOTALS23442356-12
📊

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