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BOSTON MARATHON 2025

Xu Cheng

Bib: 20226•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 36%
Race Day Weather
50°/40°F
broken 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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
50:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:17:28
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:43:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:49:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:11:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:39:52
↑ 181↓ 1480.2%
20M
9:17/mi
2:52:29
↑ 64↓ 500.2%
21M
9:42/mi
3:02:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:08:39
↑ 17↓ 861.7%
23M
7:53/mi
3:18:31
↑ 23↓ 630.6%
24M
7:50/mi
3:26:21
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:33:05
↓ 200.3%
25.2M
8:33/mi
3:36:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:43:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:38
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:53:53
Pace8:41 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0425:068:0525:06
8:05
-
10K
6.21 mi11:47:2750:298:0725:23
8:10
+0:05
15K
9.32 mi12:14:261:17:288:1926:59
8:41
+0:31
20K
12.43 mi12:40:411:43:438:2126:15
8:27
-0:14
Half
13.11 mi12:46:361:49:388:225:55
8:40
+0:13
25K
15.53 mi13:08:162:11:188:2721:40
8:56
+0:16
30K
18.64 mi13:36:502:39:528:3528:34
9:12
+0:16
20M
20.00 mi13:49:272:52:298:3712:37
9:17
+0:05
21M
21.00 mi13:59:093:02:118:419:42
9:42
+0:25
35K
21.75 mi14:05:373:08:398:406:28
8:39
-1:03
23M
23.00 mi14:15:293:18:318:389:52
7:53
-0:46
24M
24.00 mi14:23:193:26:218:367:50
7:50
-0:03
40K
24.85 mi14:30:033:33:058:346:44
7:53
+0:03
25.2M
25.20 mi14:33:003:36:028:342:57
8:33
+0:40
Finish
26.22 mi14:40:293:43:318:327:29
7:21
-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

7:21 /mi

Average Pace

8:32 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:24

37% of race

Time at Steady Pace

1:08:34

31% of race

Time at Slower Pace

1:12:33

32% of race

Average Pace: 8:31 /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 mi11:22:0425:068:0525:06
8:05
#17205
10K
6.21 mi11:47:2750:298:0725:23
8:10
#17435
15K
9.32 mi12:14:261:17:288:1926:59
8:41
#18467
20K
12.43 mi12:40:411:43:438:2126:15
8:27
#18279
Half
13.11 mi12:46:361:49:388:225:55
8:40
#18388
25K
15.53 mi13:08:162:11:188:2721:40
8:56
#18605
30K
18.64 mi13:36:502:39:528:3528:34
9:12
#18615
20M
20.00 mi13:49:272:52:298:3712:37
9:17
#18568
21M
21.00 mi13:59:093:02:118:419:42
9:42
#18451
35K
21.75 mi14:05:373:08:398:406:28
8:39
#18383
23M
23.00 mi14:15:293:18:318:389:52
7:53
#17864
24M
24.00 mi14:23:193:26:218:367:50
7:50
#17520
40K
24.85 mi14:30:033:33:058:346:44
7:53
#17236
25.2M
25.20 mi14:33:003:36:028:342:57
8:33
#17095
Finish
26.22 mi14:40:293:43:318:327:29
7:21
#16749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17205112931129320387(Top 72%)12680(Top 79%)12680(Top 1007%)
10K6.21 mi3.10 mi17435-23011386-9311386-9317680(Top 62%)11522(Top 72%)11522(Top 915%)
15K9.32 mi3.11 mi18467-103211810-42411810-42420387(Top 72%)12680(Top 79%)12680(Top 1007%)
20K12.43 mi3.11 mi18279+18811727+8311727+8317861(Top 63%)11545(Top 72%)11545(Top 917%)
Half13.11 mi0.68 mi18388-10911775-4811775-4820137(Top 71%)12505(Top 78%)12505(Top 993%)
25K15.53 mi2.42 mi18605-21711855-8011855-8019601(Top 69%)12228(Top 76%)12228(Top 971%)
30K18.64 mi3.11 mi18615-1011835+2011835+2018615(Top 66%)11668(Top 72%)11668(Top 927%)
20M20.00 mi1.36 mi18568+4711791+4411791+4418204(Top 64%)11319(Top 70%)11319(Top 899%)
21M21.00 mi1.00 mi18451+11711702+8911702+8917010(Top 60%)10700(Top 66%)10700(Top 850%)
35K21.75 mi0.75 mi18383+6811660+4211660+4216304(Top 57%)10313(Top 64%)10313(Top 819%)
23M23.00 mi1.25 mi17864+51911393+26711393+2679156(Top 32%)6814(Top 42%)6814(Top 541%)
24M24.00 mi1.00 mi17520+34411211+18211211+18210059(Top 35%)7208(Top 45%)7208(Top 573%)
40K24.85 mi0.85 mi17236+28411065+14611065+1469306(Top 33%)6699(Top 42%)6699(Top 532%)
25.2M25.20 mi0.35 mi17095+14110992+7310992+739111(Top 32%)6530(Top 41%)6530(Top 519%)
Finish26.22 mi1.02 mi16749+34610824+16810824+1688081(Top 28%)5966(Top 37%)5966(Top 474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20387

Males

12680

M60-64

12680

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17680

Males

11522

M60-64

11522

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20387

Males

12680

M60-64

12680

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17861

Males

11545

M60-64

11545

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20137

Males

12505

M60-64

12505

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19601

Males

12228

M60-64

12228

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18615

Males

11668

M60-64

11668

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18204

Males

11319

M60-64

11319

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17010

Males

10700

M60-64

10700

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16304

Males

10313

M60-64

10313

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9156

Males

6814

M60-64

6814

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

10059

Males

7208

M60-64

7208

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9306

Males

6699

M60-64

6699

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9111

Males

6530

M60-64

6530

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8081

Males

5966

M60-64

5966

Passing Analysis

Category:
Athletes Passed
2899
Passed By
2443
Net Change
+456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17205
5K → 10K197427-230#17205#17435
10K → 15K311063-1032#17435#18467
15K → 20K28799+188#18467#18279
20K → Half9118-109#18279#18388
Half → 25K114331-217#18388#18605
25K → 30K245255-10#18605#18615
30K → 20M12982+47#18615#18568
20M → 21M16043+117#18568#18451
21M → 35K8921+68#18451#18383
35K → 23M5190+519#18383#17864
23M → 24M3440+344#17864#17520
24M → 40K2840+284#17520#17236
40K → 25.2M1443+141#17236#17095
25.2M → Finish3471+346#17095#16749
TOTALS28992443+456
📊

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