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BOSTON MARATHON 2024

Xu Cheng

Bib: 21287•M

NJ

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 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:40
Rank: #16400
Start → 5K
25:40 | 8:16/mi
10K· 6.21 mi
52:06
Rank: #16819 (-419)
5K → 10K
26:26 | 8:30/mi
15K· 9.32 mi
1:17:40
Rank: #16114 (+705)
10K → 15K
25:34 | 8:14/mi
20K· 12.43 mi
1:43:45
Rank: #15550 (+564)
15K → 20K
26:05 | 8:24/mi
Half· 13.11 mi
1:49:12
Rank: #15407 (+143)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:09:57
Rank: #15014 (+393)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:38:25
Rank: #14802 (+212)
25K → 30K
28:28 | 9:10/mi
20M
2:50:35
Rank: #14557 (+245)
30K → 20M
12:10 | 8:57/mi
21M
3:00:37
Rank: #14451 (+106)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:07:43
Rank: #14493 (-42)
21M → 35K
7:06 | 9:29/mi
23M
3:19:49
Rank: #14483 (+10)
35K → 23M
12:06 | 9:40/mi
24M
3:29:45
Rank: #14544 (-61)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
3:39:28
Rank: #14822 (-278)
24M → 40K
9:43 | 11:22/mi
25.2M
3:43:45
Rank: #14918 (-96)
40K → 25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
3:53:11
Rank: #14931 (-13)
25.2M → Finish
9:26 | 9:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:12
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:03:59
Pace9:27 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1025:408:1625:40
8:16
-
10K
6.21 mi11:48:3652:068:2326:26
8:30
+0:14
15K
9.32 mi12:14:101:17:408:2025:34
8:14
-0:16
20K
12.43 mi12:40:151:43:458:2126:05
8:24
+0:10
Half
13.11 mi12:45:421:49:128:205:27
7:59
-0:25
25K
15.53 mi13:06:272:09:578:2220:45
8:33
+0:34
30K
18.64 mi13:34:552:38:258:3028:28
9:10
+0:37
20M
20.00 mi13:47:052:50:358:3212:10
8:57
-0:13
21M
21.00 mi13:57:073:00:378:3610:02
10:02
+1:05
35K
21.75 mi14:04:133:07:438:387:06
9:29
-0:33
23M
23.00 mi14:16:193:19:498:4112:06
9:40
+0:11
24M
24.00 mi14:26:153:29:458:449:56
9:56
+0:16
40K
24.85 mi14:35:583:39:288:509:43
11:22
+1:26
25.2M
25.20 mi14:40:153:43:458:534:17
12:25
+1:03
Finish
26.22 mi14:49:413:53:118:549:26
9:15
-3:10

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

7:59 /mi

Average Pace

8:54 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:57

56% of race

Time at Steady Pace

1:09:16

30% of race

Time at Slower Pace

33:58

15% of race

Average Pace: 8:54 /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 mi11:22:1025:408:1625:40
8:16
#16400
10K
6.21 mi11:48:3652:068:2326:26
8:30
#16819
15K
9.32 mi12:14:101:17:408:2025:34
8:14
#16114
20K
12.43 mi12:40:151:43:458:2126:05
8:24
#15550
Half
13.11 mi12:45:421:49:128:205:27
7:59
#15407
25K
15.53 mi13:06:272:09:578:2220:45
8:33
#15014
30K
18.64 mi13:34:552:38:258:3028:28
9:10
#14802
20M
20.00 mi13:47:052:50:358:3212:10
8:57
#14557
21M
21.00 mi13:57:073:00:378:3610:02
10:02
#14451
35K
21.75 mi14:04:133:07:438:387:06
9:29
#14493
23M
23.00 mi14:16:193:19:498:4112:06
9:40
#14483
24M
24.00 mi14:26:153:29:458:449:56
9:56
#14544
40K
24.85 mi14:35:583:39:288:509:43
11:22
#14822
25.2M
25.20 mi14:40:153:43:458:534:17
12:25
#14918
Finish
26.22 mi14:49:413:53:118:549:26
9:15
#14931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16400105591055914873(Top 58%)9952(Top 68%)9952(Top 848%)
10K6.21 mi3.10 mi16819-41910731-17210731-17217313(Top 68%)10957(Top 75%)10957(Top 934%)
15K9.32 mi3.11 mi16114+70510452+27910452+27914873(Top 58%)9952(Top 68%)9952(Top 848%)
20K12.43 mi3.11 mi15550+56410219+23310219+23314212(Top 56%)9628(Top 66%)9628(Top 821%)
Half13.11 mi0.68 mi15407+14310158+6110158+6112658(Top 50%)8950(Top 61%)8950(Top 763%)
25K15.53 mi2.42 mi15014+3939974+1849974+18413364(Top 52%)9087(Top 62%)9087(Top 775%)
30K18.64 mi3.11 mi14802+2129813+1619813+16114017(Top 55%)9123(Top 63%)9123(Top 778%)
20M20.00 mi1.36 mi14557+2459666+1479666+14711863(Top 46%)7891(Top 54%)7891(Top 673%)
21M21.00 mi1.00 mi14451+1069570+969570+9613077(Top 51%)8221(Top 56%)8221(Top 701%)
35K21.75 mi0.75 mi14493-429562+89562+815438(Top 60%)9340(Top 64%)9340(Top 796%)
23M23.00 mi1.25 mi14483+109476+869476+8614192(Top 56%)8646(Top 59%)8646(Top 737%)
24M24.00 mi1.00 mi14544-619465+119465+1116071(Top 63%)9554(Top 66%)9554(Top 814%)
40K24.85 mi0.85 mi14822-2789560-959560-9518997(Top 74%)10945(Top 75%)10945(Top 933%)
25.2M25.20 mi0.35 mi14918-969590-309590-3018292(Top 72%)10573(Top 73%)10573(Top 901%)
Finish26.22 mi1.02 mi14931-139559+319559+3115375(Top 60%)9151(Top 63%)9151(Top 780%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14873

Males

9952

M60-64

9952

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17313

Males

10957

M60-64

10957

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14873

Males

9952

M60-64

9952

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14212

Males

9628

M60-64

9628

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12658

Males

8950

M60-64

8950

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13364

Males

9087

M60-64

9087

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14017

Males

9123

M60-64

9123

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11863

Males

7891

M60-64

7891

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13077

Males

8221

M60-64

8221

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15438

Males

9340

M60-64

9340

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14192

Males

8646

M60-64

8646

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16071

Males

9554

M60-64

9554

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18997

Males

10945

M60-64

10945

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18292

Males

10573

M60-64

10573

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15375

Males

9151

M60-64

9151

Passing Analysis

Category:
Athletes Passed
3271
Passed By
1802
Net Change
+1469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16400
5K → 10K144563-419#16400#16819
10K → 15K72621+705#16819#16114
15K → 20K58622+564#16114#15550
20K → Half1463+143#15550#15407
Half → 25K42734+393#15407#15014
25K → 30K371159+212#15014#14802
30K → 20M26621+245#14802#14557
20M → 21M18074+106#14557#14451
21M → 35K69111-42#14451#14493
35K → 23M152142+10#14493#14483
23M → 24M73134-61#14483#14544
24M → 40K33311-278#14544#14822
40K → 25.2M23119-96#14822#14918
25.2M → Finish7588-13#14918#14931
TOTALS32711802+1469
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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