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BOSTON MARATHON 2024

Yifan Cheng

Bib: 19457•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 44%
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
8:11/mi
25:25
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:17:48
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:45:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:51:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:17/mi
2:13:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:43/mi
2:43:44
↑ 181↓ 1480.2%
20M
9:46/mi
2:57:01
↑ 64↓ 500.2%
21M
10:22/mi
3:07:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:14:18
↑ 17↓ 861.7%
23M
9:59/mi
3:26:48
↑ 23↓ 630.6%
24M
10:06/mi
3:36:54
↓ 821.3%
40K· 24.85 mi
10:12/mi
3:45:37
↓ 200.3%
25.2M
10:23/mi
3:49:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
3:58:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:07:24
Pace9:43 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4525:258:1125:25
8:11
-
10K
6.21 mi11:43:2951:098:1425:44
8:17
+0:06
15K
9.32 mi12:10:081:17:488:2126:39
8:35
+0:18
20K
12.43 mi12:37:381:45:188:2827:30
8:51
+0:16
Half
13.11 mi12:43:221:51:028:285:44
8:24
-0:27
25K
15.53 mi13:05:532:13:338:3622:31
9:17
+0:53
30K
18.64 mi13:36:042:43:448:4730:11
9:43
+0:26
20M
20.00 mi13:49:212:57:018:5113:17
9:46
+0:03
21M
21.00 mi13:59:433:07:238:5510:22
10:22
+0:36
35K
21.75 mi14:06:383:14:188:566:55
9:15
-1:07
23M
23.00 mi14:19:083:26:488:5912:30
9:59
+0:44
24M
24.00 mi14:29:143:36:549:0210:06
10:06
+0:07
40K
24.85 mi14:37:573:45:379:058:43
10:12
+0:06
25.2M
25.20 mi14:41:323:49:129:063:35
10:23
+0:11
Finish
26.22 mi14:50:463:58:269:069:14
9:04
-1:19

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

8:11 /mi

Average Pace

9:06 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:02

47% of race

Time at Steady Pace

38:40

16% of race

Time at Slower Pace

1:28:44

37% of race

Average Pace: 9:06 /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 mi11:17:4525:258:1125:25
8:11
#15903
10K
6.21 mi11:43:2951:098:1425:44
8:17
#15938
15K
9.32 mi12:10:081:17:488:2126:39
8:35
#16200
20K
12.43 mi12:37:381:45:188:2827:30
8:51
#16259
Half
13.11 mi12:43:221:51:028:285:44
8:24
#16184
25K
15.53 mi13:05:532:13:338:3622:31
9:17
#16273
30K
18.64 mi13:36:042:43:448:4730:11
9:43
#16319
20M
20.00 mi13:49:212:57:018:5113:17
9:46
#16262
21M
21.00 mi13:59:433:07:238:5510:22
10:22
#16174
35K
21.75 mi14:06:383:14:188:566:55
9:15
#16112
23M
23.00 mi14:19:083:26:488:5912:30
9:59
#16067
24M
24.00 mi14:29:143:36:549:0210:06
10:06
#16088
40K
24.85 mi14:37:573:45:379:058:43
10:12
#16071
25.2M
25.20 mi14:41:323:49:129:063:35
10:23
#16000
Finish
26.22 mi14:50:463:58:269:069:14
9:04
#15931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15903103581035816822(Top 66%)10746(Top 74%)10746(Top 916%)
10K6.21 mi3.10 mi15938-3510406-4810406-4816012(Top 63%)10434(Top 72%)10434(Top 890%)
15K9.32 mi3.11 mi16200-26210491-8510491-8516822(Top 66%)10746(Top 74%)10746(Top 916%)
20K12.43 mi3.11 mi16259-5910503-1210503-1216657(Top 65%)10636(Top 73%)10636(Top 907%)
Half13.11 mi0.68 mi16184+7510459+4410459+4415156(Top 59%)9995(Top 69%)9995(Top 852%)
25K15.53 mi2.42 mi16273-8910467-810467-816742(Top 66%)10585(Top 73%)10585(Top 902%)
30K18.64 mi3.11 mi16319-4610419+4810419+4816293(Top 64%)10138(Top 70%)10138(Top 864%)
20M20.00 mi1.36 mi16262+5710362+5710362+5715639(Top 61%)9585(Top 66%)9585(Top 817%)
21M21.00 mi1.00 mi16174+8810292+7010292+7014363(Top 56%)8841(Top 61%)8841(Top 754%)
35K21.75 mi0.75 mi16112+6210237+5510237+5514441(Top 57%)8865(Top 61%)8865(Top 756%)
23M23.00 mi1.25 mi16067+4510185+5210185+5215401(Top 60%)9253(Top 63%)9253(Top 789%)
24M24.00 mi1.00 mi16088-2110163+2210163+2216634(Top 65%)9838(Top 67%)9838(Top 839%)
40K24.85 mi0.85 mi16071+1710129+3410129+3415670(Top 61%)9290(Top 64%)9290(Top 792%)
25.2M25.20 mi0.35 mi16000+7110085+4410085+4412424(Top 49%)7593(Top 52%)7593(Top 647%)
Finish26.22 mi1.02 mi15931+6910031+5410031+5414490(Top 57%)8744(Top 60%)8744(Top 745%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16822

Males

10746

M60-64

10746

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16012

Males

10434

M60-64

10434

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16822

Males

10746

M60-64

10746

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16657

Males

10636

M60-64

10636

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15156

Males

9995

M60-64

9995

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16742

Males

10585

M60-64

10585

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16293

Males

10138

M60-64

10138

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15639

Males

9585

M60-64

9585

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14363

Males

8841

M60-64

8841

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14441

Males

8865

M60-64

8865

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15401

Males

9253

M60-64

9253

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16634

Males

9838

M60-64

9838

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15670

Males

9290

M60-64

9290

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12424

Males

7593

M60-64

7593

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14490

Males

8744

M60-64

8744

Passing Analysis

Category:
Athletes Passed
2032
Passed By
2060
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15903
5K → 10K268303-35#15903#15938
10K → 15K164426-262#15938#16200
15K → 20K222281-59#16200#16259
20K → Half9015+75#16259#16184
Half → 25K188277-89#16184#16273
25K → 30K230276-46#16273#16319
30K → 20M14083+57#16319#16262
20M → 21M15163+88#16262#16174
21M → 35K10038+62#16174#16112
35K → 23M12782+45#16112#16067
23M → 24M7495-21#16067#16088
24M → 40K9275+17#16088#16071
40K → 25.2M776+71#16071#16000
25.2M → Finish10940+69#16000#15931
TOTALS20322060-28
📊

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