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BOSTON MARATHON 2025

Yunpeng Ding

Bib: 9446•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M40-44)
#0 / 2247
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #9008
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
43:46
Rank: #8195 (+813)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:05:13
Rank: #7734 (+461)
10K → 15K
21:27 | 6:54/mi
20K· 12.43 mi
1:26:39
Rank: #7314 (+420)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:31:13
Rank: #7226 (+88)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:47:56
Rank: #6911 (+315)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:09:59
Rank: #6487 (+424)
25K → 30K
22:03 | 7:06/mi
20M
2:19:37
Rank: #6264 (+223)
30K → 20M
9:38 | 7:05/mi
21M
2:27:12
Rank: #6151 (+113)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:32:12
Rank: #6027 (+124)
21M → 35K
5:00 | 6:41/mi
23M
2:40:54
Rank: #5778 (+249)
35K → 23M
8:42 | 6:57/mi
24M
2:47:26
Rank: #5539 (+239)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:53:08
Rank: #5387 (+152)
24M → 40K
5:42 | 6:40/mi
25.2M
2:55:56
Rank: #5368 (+19)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:02:56
Rank: #5299 (+69)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:13
Pace6:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5322:127:0922:12
7:09
-
10K
6.21 mi11:09:2743:467:0321:34
6:56
-0:13
15K
9.32 mi11:30:541:05:137:0021:27
6:54
-0:02
20K
12.43 mi11:52:201:26:396:5821:26
6:54
0:00
Half
13.11 mi11:56:541:31:136:574:34
6:42
-0:12
25K
15.53 mi12:13:371:47:566:5716:43
6:54
+0:12
30K
18.64 mi12:35:402:09:596:5822:03
7:06
+0:12
20M
20.00 mi12:45:182:19:376:599:38
7:05
-0:01
21M
21.00 mi12:52:532:27:127:017:35
7:35
+0:30
35K
21.75 mi12:57:532:32:127:005:00
6:41
-0:54
23M
23.00 mi13:06:352:40:547:008:42
6:57
+0:16
24M
24.00 mi13:13:072:47:266:596:32
6:32
-0:25
40K
24.85 mi13:18:492:53:086:585:42
6:40
+0:08
25.2M
25.20 mi13:21:372:55:566:592:48
8:07
+1:27
Finish
26.22 mi13:28:373:02:566:597:00
6:52
-1:15

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

6:32 /mi

Average Pace

6:59 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:48

12% of race

Time at Steady Pace

1:46:30

58% of race

Time at Slower Pace

54:38

30% of race

Average Pace: 6:59 /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 mi10:47:5322:127:0922:12
7:09
#9008
10K
6.21 mi11:09:2743:467:0321:34
6:56
#8195
15K
9.32 mi11:30:541:05:137:0021:27
6:54
#7734
20K
12.43 mi11:52:201:26:396:5821:26
6:54
#7314
Half
13.11 mi11:56:541:31:136:574:34
6:42
#7226
25K
15.53 mi12:13:371:47:566:5716:43
6:54
#6911
30K
18.64 mi12:35:402:09:596:5822:03
7:06
#6487
20M
20.00 mi12:45:182:19:376:599:38
7:05
#6264
21M
21.00 mi12:52:532:27:127:017:35
7:35
#6151
35K
21.75 mi12:57:532:32:127:005:00
6:41
#6027
23M
23.00 mi13:06:352:40:547:008:42
6:57
#5778
24M
24.00 mi13:13:072:47:266:596:32
6:32
#5539
40K
24.85 mi13:18:492:53:086:585:42
6:40
#5387
25.2M
25.20 mi13:21:372:55:566:592:48
8:07
#5368
Finish
26.22 mi13:28:373:02:566:597:00
6:52
#5299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9008761076106978(Top 25%)6231(Top 39%)6231(Top 277%)
10K6.21 mi3.10 mi8195+8137108+5027108+5027541(Top 27%)6669(Top 41%)6669(Top 297%)
15K9.32 mi3.11 mi7734+4616803+3056803+3056978(Top 25%)6231(Top 39%)6231(Top 277%)
20K12.43 mi3.11 mi7314+4206501+3026501+3026182(Top 22%)5572(Top 35%)5572(Top 248%)
Half13.11 mi0.68 mi7226+886434+676434+675246(Top 18%)4841(Top 30%)4841(Top 215%)
25K15.53 mi2.42 mi6911+3156188+2466188+2465631(Top 20%)5105(Top 32%)5105(Top 227%)
30K18.64 mi3.11 mi6487+4245825+3635825+3635298(Top 19%)4778(Top 30%)4778(Top 213%)
20M20.00 mi1.36 mi6264+2235631+1945631+1944628(Top 16%)4198(Top 26%)4198(Top 187%)
21M21.00 mi1.00 mi6151+1135525+1065525+1065043(Top 18%)4410(Top 27%)4410(Top 196%)
35K21.75 mi0.75 mi6027+1245413+1125413+1123449(Top 12%)3148(Top 20%)3148(Top 140%)
23M23.00 mi1.25 mi5778+2495208+2055208+2053486(Top 12%)3169(Top 20%)3169(Top 141%)
24M24.00 mi1.00 mi5539+2395009+1995009+1992212(Top 8%)2052(Top 13%)2052(Top 91%)
40K24.85 mi0.85 mi5387+1524882+1274882+1272263(Top 8%)2078(Top 13%)2078(Top 92%)
25.2M25.20 mi0.35 mi5368+194854+284854+286552(Top 23%)5081(Top 32%)5081(Top 226%)
Finish26.22 mi1.02 mi5299+694788+664788+664901(Top 17%)4049(Top 25%)4049(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6978

Males

6231

M40-44

6231

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7541

Males

6669

M40-44

6669

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6978

Males

6231

M40-44

6231

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6182

Males

5572

M40-44

5572

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5246

Males

4841

M40-44

4841

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5631

Males

5105

M40-44

5105

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5298

Males

4778

M40-44

4778

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4628

Males

4198

M40-44

4198

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5043

Males

4410

M40-44

4410

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3449

Males

3148

M40-44

3148

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3486

Males

3169

M40-44

3169

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2212

Males

2052

M40-44

2052

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2263

Males

2078

M40-44

2078

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6552

Males

5081

M40-44

5081

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4901

Males

4049

M40-44

4049

Passing Analysis

Category:
Athletes Passed
3831
Passed By
122
Net Change
+3709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9008
5K → 10K83623+813#9008#8195
10K → 15K47211+461#8195#7734
15K → 20K4233+420#7734#7314
20K → Half891+88#7314#7226
Half → 25K3205+315#7226#6911
25K → 30K44016+424#6911#6487
30K → 20M23411+223#6487#6264
20M → 21M12815+113#6264#6151
21M → 35K1251+124#6151#6027
35K → 23M2523+249#6027#5778
23M → 24M2390+239#5778#5539
24M → 40K1553+152#5539#5387
40K → 25.2M3314+19#5387#5368
25.2M → Finish8516+69#5368#5299
TOTALS3831122+3709
📊

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