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BOSTON MARATHON 2025

Ronghui Wang

Bib: 17496•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:30
Rank: #20047
Start → 5K
8:32/mi
26:30 split
10K· 6.21 mi
53:15
Rank: #20234 (-187)
5K → 10K
8:37/mi
26:45 split
15K· 9.32 mi
1:20:57
Rank: #20670 (-436)
10K → 15K
8:55/mi
27:42 split
20K· 12.43 mi
1:48:54
Rank: #20732 (-62)
15K → 20K
9:00/mi
27:57 split
Half· 13.11 mi
1:54:58
Rank: #20770 (-38)
20K → Half
8:54/mi
6:04 split
25K· 15.53 mi
2:17:23
Rank: #20836 (-66)
Half → 25K
9:15/mi
22:25 split
30K· 18.64 mi
2:46:31
Rank: #20535 (+301)
25K → 30K
9:23/mi
29:08 split
20M
2:59:09
Rank: #20358 (+177)
30K → 20M
9:18/mi
12:38 split
21M
3:09:11
Rank: #20244 (+114)
20M → 21M
10:02/mi
10:02 split
35K· 21.75 mi
3:16:14
Rank: #20228 (+16)
21M → 35K
9:25/mi
7:03 split
23M
3:28:14
Rank: #20153 (+75)
35K → 23M
9:35/mi
12:00 split
24M
3:37:45
Rank: #20160 (-7)
23M → 24M
9:31/mi
9:31 split
40K· 24.85 mi
3:45:43
Rank: #20073 (+87)
24M → 40K
9:19/mi
7:58 split
25.2M
3:49:08
Rank: #20019 (+54)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:58:30
Rank: #20055 (-36)
25.2M → Finish
9:11/mi
9:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:58
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:03:32
Pace9:25 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0026:308:3226:30
8:32
-
10K
6.21 mi11:50:4553:158:3426:45
8:37
+0:05
15K
9.32 mi12:18:271:20:578:4127:42
8:55
+0:18
20K
12.43 mi12:46:241:48:548:4627:57
9:00
+0:05
Half
13.11 mi12:52:281:54:588:466:04
8:54
-0:06
25K
15.53 mi13:14:532:17:238:5122:25
9:15
+0:21
30K
18.64 mi13:44:012:46:318:5629:08
9:23
+0:08
20M
20.00 mi13:56:392:59:098:5712:38
9:18
-0:05
21M
21.00 mi14:06:413:09:119:0110:02
10:02
+0:44
35K
21.75 mi14:13:443:16:149:017:03
9:25
-0:37
23M
23.00 mi14:25:443:28:149:0312:00
9:35
+0:10
24M
24.00 mi14:35:153:37:459:049:31
9:31
-0:04
40K
24.85 mi14:43:133:45:439:057:58
9:19
-0:12
25.2M
25.20 mi14:46:383:49:089:063:25
9:54
+0:35
Finish
26.22 mi14:56:003:58:309:069:22
9:11
-0:43

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

8:32 /mi

Average Pace

9:06 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:29

82% of race

Time at Steady Pace

42:01

18% of race

Time at Slower Pace

0:00

0% 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 mi11:24:0026:308:3226:30
8:32
#20047
10K
6.21 mi11:50:4553:158:3426:45
8:37
#20234
15K
9.32 mi12:18:271:20:578:4127:42
8:55
#20670
20K
12.43 mi12:46:241:48:548:4627:57
9:00
#20732
Half
13.11 mi12:52:281:54:588:466:04
8:54
#20770
25K
15.53 mi13:14:532:17:238:5122:25
9:15
#20836
30K
18.64 mi13:44:012:46:318:5629:08
9:23
#20535
20M
20.00 mi13:56:392:59:098:5712:38
9:18
#20358
21M
21.00 mi14:06:413:09:119:0110:02
10:02
#20244
35K
21.75 mi14:13:443:16:149:017:03
9:25
#20228
23M
23.00 mi14:25:443:28:149:0312:00
9:35
#20153
24M
24.00 mi14:35:153:37:459:049:31
9:31
#20160
40K
24.85 mi14:43:133:45:439:057:58
9:19
#20073
25.2M
25.20 mi14:46:383:49:089:063:25
9:54
#20019
Finish
26.22 mi14:56:003:58:309:069:22
9:11
#20055
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20047124591245921628(Top 76%)13222(Top 82%)13222(Top 802%)
10K6.21 mi3.10 mi20234-18712561-10212561-10220391(Top 72%)12649(Top 79%)12649(Top 768%)
15K9.32 mi3.11 mi20670-43612763-20212763-20221628(Top 76%)13222(Top 82%)13222(Top 802%)
20K12.43 mi3.11 mi20732-6212786-2312786-2320937(Top 74%)12860(Top 80%)12860(Top 780%)
Half13.11 mi0.68 mi20770-3812802-1612802-1621300(Top 75%)13030(Top 81%)13030(Top 791%)
25K15.53 mi2.42 mi20836-6612828-2612828-2620946(Top 74%)12818(Top 80%)12818(Top 778%)
30K18.64 mi3.11 mi20535+30112648+18012648+18019437(Top 68%)12028(Top 75%)12028(Top 730%)
20M20.00 mi1.36 mi20358+17712548+10012548+10018256(Top 64%)11335(Top 70%)11335(Top 688%)
21M21.00 mi1.00 mi20244+11412472+7612472+7618401(Top 65%)11335(Top 70%)11335(Top 688%)
35K21.75 mi0.75 mi20228+1612451+2112451+2120003(Top 70%)11960(Top 74%)11960(Top 726%)
23M23.00 mi1.25 mi20153+7512395+5612395+5619002(Top 67%)11432(Top 71%)11432(Top 694%)
24M24.00 mi1.00 mi20160-712378+1712378+1719654(Top 69%)11693(Top 73%)11693(Top 710%)
40K24.85 mi0.85 mi20073+8712318+6012318+6017889(Top 63%)10756(Top 67%)10756(Top 653%)
25.2M25.20 mi0.35 mi20019+5412285+3312285+3316505(Top 58%)10098(Top 63%)10098(Top 613%)
Finish26.22 mi1.02 mi20055-3612287-212287-219883(Top 70%)11740(Top 73%)11740(Top 712%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21628

Males

13222

M55-59

13222

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20391

Males

12649

M55-59

12649

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21628

Males

13222

M55-59

13222

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20937

Males

12860

M55-59

12860

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21300

Males

13030

M55-59

13030

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20946

Males

12818

M55-59

12818

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19437

Males

12028

M55-59

12028

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18256

Males

11335

M55-59

11335

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18401

Males

11335

M55-59

11335

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

20003

Males

11960

M55-59

11960

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19002

Males

11432

M55-59

11432

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19654

Males

11693

M55-59

11693

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17889

Males

10756

M55-59

10756

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16505

Males

10098

M55-59

10098

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19883

Males

11740

M55-59

11740

Passing Analysis

Category:
Athletes Passed
1758
Passed By
1766
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20047
5K → 10K193380-187#20047#20234
10K → 15K83519-436#20234#20670
15K → 20K161223-62#20670#20732
20K → Half1957-38#20732#20770
Half → 25K134200-66#20770#20836
25K → 30K36867+301#20836#20535
30K → 20M19215+177#20535#20358
20M → 21M15137+114#20358#20244
21M → 35K6347+16#20244#20228
35K → 23M12146+75#20228#20153
23M → 24M5360-7#20153#20160
24M → 40K10417+87#20160#20073
40K → 25.2M6511+54#20073#20019
25.2M → Finish5187-36#20019#20055
TOTALS17581766-8
📊

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