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BOSTON MARATHON 2025

Yifan Cheng

Bib: 23008•M

CA

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:25
Rank: #27220
Start → 5K
33:25 | 10:45/mi
10K· 6.21 mi
1:07:34
Rank: #27156 (+64)
5K → 10K
34:09 | 11:00/mi
15K· 9.32 mi
1:41:07
Rank: #26869 (+287)
10K → 15K
33:33 | 10:48/mi
20K· 12.43 mi
2:15:17
Rank: #26618 (+251)
15K → 20K
34:10 | 11:00/mi
Half· 13.11 mi
2:22:33
Rank: #26576 (+42)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:49:24
Rank: #26352 (+224)
Half → 25K
26:51 | 11:04/mi
30K· 18.64 mi
3:24:36
Rank: #26024 (+328)
25K → 30K
35:12 | 11:20/mi
20M
3:39:58
Rank: #25908 (+116)
30K → 20M
15:22 | 11:18/mi
21M
3:53:37
Rank: #25925 (-17)
20M → 21M
13:39 | 13:39/mi
35K· 21.75 mi
4:01:43
Rank: #25867 (+58)
21M → 35K
8:06 | 10:50/mi
23M
4:15:21
Rank: #25748 (+119)
35K → 23M
13:38 | 10:53/mi
24M
4:26:38
Rank: #25710 (+38)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:35:48
Rank: #25627 (+83)
24M → 40K
9:10 | 10:43/mi
25.2M
4:40:29
Rank: #25638 (-11)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:51:32
Rank: #25621 (+17)
25.2M → Finish
11:03 | 10:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:33
Pace10:52 /mi
2nd Half
Distance13.11 mi
Time2:28:59
Pace11:22 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:3633:2510:4533:25
10:45
-
10K
6.21 mi12:07:451:07:3410:5234:09
11:00
+0:15
15K
9.32 mi12:41:181:41:0710:5133:33
10:48
-0:12
20K
12.43 mi13:15:282:15:1710:5334:10
11:00
+0:12
Half
13.11 mi13:22:442:22:3310:527:16
10:39
-0:21
25K
15.53 mi13:49:352:49:2410:5426:51
11:04
+0:25
30K
18.64 mi14:24:473:24:3610:5935:12
11:20
+0:16
20M
20.00 mi14:40:093:39:5811:0015:22
11:18
-0:02
21M
21.00 mi14:53:483:53:3711:0713:39
13:39
+2:21
35K
21.75 mi15:01:544:01:4311:078:06
10:50
-2:49
23M
23.00 mi15:15:324:15:2111:0613:38
10:53
+0:03
24M
24.00 mi15:26:494:26:3811:0711:17
11:17
+0:24
40K
24.85 mi15:35:594:35:4811:069:10
10:43
-0:34
25.2M
25.20 mi15:40:404:40:2911:084:41
13:35
+2:52
Finish
26.22 mi15:51:434:51:3211:0811:03
10:51
-2:44

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

10:39 /mi

Average Pace

11:08 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:33:12

94% of race

Time at Slower Pace

18:20

6% of race

Average Pace: 11:07 /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 mi11:33:3633:2510:4533:25
10:45
#27220
10K
6.21 mi12:07:451:07:3410:5234:09
11:00
#27156
15K
9.32 mi12:41:181:41:0710:5133:33
10:48
#26869
20K
12.43 mi13:15:282:15:1710:5334:10
11:00
#26618
Half
13.11 mi13:22:442:22:3310:527:16
10:39
#26576
25K
15.53 mi13:49:352:49:2410:5426:51
11:04
#26352
30K
18.64 mi14:24:473:24:3610:5935:12
11:20
#26024
20M
20.00 mi14:40:093:39:5811:0015:22
11:18
#25908
21M
21.00 mi14:53:483:53:3711:0713:39
13:39
#25925
35K
21.75 mi15:01:544:01:4311:078:06
10:50
#25867
23M
23.00 mi15:15:324:15:2111:0613:38
10:53
#25748
24M
24.00 mi15:26:494:26:3811:0711:17
11:17
#25710
40K
24.85 mi15:35:594:35:4811:069:10
10:43
#25627
25.2M
25.20 mi15:40:404:40:2911:084:41
13:35
#25638
Finish
26.22 mi15:51:434:51:3211:0811:03
10:51
#25621
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi27220156911569126413(Top 93%)15336(Top 95%)15336(Top 1218%)
10K6.21 mi3.10 mi27156+6415638+5315638+5327056(Top 95%)15585(Top 97%)15585(Top 1238%)
15K9.32 mi3.11 mi26869+28715526+11215526+11226413(Top 93%)15336(Top 95%)15336(Top 1218%)
20K12.43 mi3.11 mi26618+25115416+11015416+11025986(Top 91%)15116(Top 94%)15116(Top 1201%)
Half13.11 mi0.68 mi26576+4215394+2215394+2226023(Top 92%)15116(Top 94%)15116(Top 1201%)
25K15.53 mi2.42 mi26352+22415302+9215302+9225312(Top 89%)14776(Top 92%)14776(Top 1174%)
30K18.64 mi3.11 mi26024+32815120+18215120+18224595(Top 87%)14356(Top 89%)14356(Top 1140%)
20M20.00 mi1.36 mi25908+11615056+6415056+6424201(Top 85%)14078(Top 87%)14078(Top 1118%)
21M21.00 mi1.00 mi25925-1715055+115055+125826(Top 91%)14801(Top 92%)14801(Top 1176%)
35K21.75 mi0.75 mi25867+5815020+3515020+3523874(Top 84%)13835(Top 86%)13835(Top 1099%)
23M23.00 mi1.25 mi25748+11914944+7614944+7622969(Top 81%)13328(Top 83%)13328(Top 1059%)
24M24.00 mi1.00 mi25710+3814916+2814916+2824532(Top 86%)14074(Top 87%)14074(Top 1118%)
40K24.85 mi0.85 mi25627+8314866+5014866+5022505(Top 79%)12992(Top 81%)12992(Top 1032%)
25.2M25.20 mi0.35 mi25638-1114865+114865+125788(Top 91%)14639(Top 91%)14639(Top 1163%)
Finish26.22 mi1.02 mi25621+1714851+1414851+1425051(Top 88%)14308(Top 89%)14308(Top 1136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26413

Males

15336

M60-64

15336

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

27056

Males

15585

M60-64

15585

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26413

Males

15336

M60-64

15336

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25986

Males

15116

M60-64

15116

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26023

Males

15116

M60-64

15116

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25312

Males

14776

M60-64

14776

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24595

Males

14356

M60-64

14356

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24201

Males

14078

M60-64

14078

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25826

Males

14801

M60-64

14801

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23874

Males

13835

M60-64

13835

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22969

Males

13328

M60-64

13328

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24532

Males

14074

M60-64

14074

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22505

Males

12992

M60-64

12992

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25788

Males

14639

M60-64

14639

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

25051

Males

14308

M60-64

14308

Passing Analysis

Category:
Athletes Passed
1871
Passed By
272
Net Change
+1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27220
5K → 10K177113+64#27220#27156
10K → 15K30013+287#27156#26869
15K → 20K26615+251#26869#26618
20K → Half453+42#26618#26576
Half → 25K2317+224#26576#26352
25K → 30K3313+328#26352#26024
30K → 20M1226+116#26024#25908
20M → 21M3552-17#25908#25925
21M → 35K613+58#25925#25867
35K → 23M1234+119#25867#25748
23M → 24M457+38#25748#25710
24M → 40K852+83#25710#25627
40K → 25.2M1122-11#25627#25638
25.2M → Finish3922+17#25638#25621
TOTALS1871272+1599
📊

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