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BOSTON MARATHON 2025

Xu Wang

Bib: 8551•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M40-44)
#0 / 2247
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #5111
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:41
Rank: #5445 (-334)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:02:39
Rank: #5463 (-18)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:51
Rank: #5444 (+19)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:28:26
Rank: #5440 (+4)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:58
Rank: #5333 (+107)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:06:47
Rank: #5171 (+162)
25K → 30K
21:49 | 7:01/mi
20M
2:16:34
Rank: #5170 (+1)
30K → 20M
9:47 | 7:12/mi
21M
2:24:09
Rank: #5131 (+39)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:29:18
Rank: #5108 (+23)
21M → 35K
5:09 | 6:53/mi
23M
2:38:09
Rank: #5012 (+96)
35K → 23M
8:51 | 7:04/mi
24M
2:44:57
Rank: #4924 (+88)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:50:48
Rank: #4796 (+128)
24M → 40K
5:51 | 6:51/mi
25.2M
2:53:19
Rank: #4742 (+54)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:59:53
Rank: #4658 (+84)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:27
Pace6:59 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5020:426:4020:42
6:40
-
10K
6.21 mi11:06:4941:416:4220:59
6:45
+0:05
15K
9.32 mi11:27:471:02:396:4320:58
6:45
0:00
20K
12.43 mi11:48:591:23:516:4521:12
6:49
+0:04
Half
13.11 mi11:53:341:28:266:454:35
6:43
-0:06
25K
15.53 mi12:10:061:44:586:4516:32
6:49
+0:06
30K
18.64 mi12:31:552:06:476:4821:49
7:01
+0:12
20M
20.00 mi12:41:422:16:346:509:47
7:12
+0:11
21M
21.00 mi12:49:172:24:096:527:35
7:35
+0:23
35K
21.75 mi12:54:262:29:186:525:09
6:53
-0:42
23M
23.00 mi13:03:172:38:096:538:51
7:04
+0:11
24M
24.00 mi13:10:052:44:576:526:48
6:48
-0:16
40K
24.85 mi13:15:562:50:486:525:51
6:51
+0:03
25.2M
25.20 mi13:18:272:53:196:532:31
7:18
+0:27
Finish
26.22 mi13:25:012:59:536:526:34
6:27
-0:51

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

6:27 /mi

Average Pace

6:52 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:00

89% of race

Time at Steady Pace

19:53

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:45:5020:426:4020:42
6:40
#5111
10K
6.21 mi11:06:4941:416:4220:59
6:45
#5445
15K
9.32 mi11:27:471:02:396:4320:58
6:45
#5463
20K
12.43 mi11:48:591:23:516:4521:12
6:49
#5444
Half
13.11 mi11:53:341:28:266:454:35
6:43
#5440
25K
15.53 mi12:10:061:44:586:4516:32
6:49
#5333
30K
18.64 mi12:31:552:06:476:4821:49
7:01
#5171
20M
20.00 mi12:41:422:16:346:509:47
7:12
#5170
21M
21.00 mi12:49:172:24:096:527:35
7:35
#5131
35K
21.75 mi12:54:262:29:186:525:09
6:53
#5108
23M
23.00 mi13:03:172:38:096:538:51
7:04
#5012
24M
24.00 mi13:10:052:44:576:526:48
6:48
#4924
40K
24.85 mi13:15:562:50:486:525:51
6:51
#4796
25.2M
25.20 mi13:18:272:53:196:532:31
7:18
#4742
Finish
26.22 mi13:25:012:59:536:526:34
6:27
#4658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5111476747675544(Top 20%)5076(Top 32%)5076(Top 226%)
10K6.21 mi3.10 mi5445-3345039-2725039-2725862(Top 21%)5363(Top 33%)5363(Top 239%)
15K9.32 mi3.11 mi5463-185051-125051-125544(Top 20%)5076(Top 32%)5076(Top 226%)
20K12.43 mi3.11 mi5444+195025+265025+265516(Top 19%)5033(Top 31%)5033(Top 224%)
Half13.11 mi0.68 mi5440+45021+45021+45361(Top 19%)4916(Top 31%)4916(Top 219%)
25K15.53 mi2.42 mi5333+1074917+1044917+1044996(Top 18%)4583(Top 28%)4583(Top 204%)
30K18.64 mi3.11 mi5171+1624758+1594758+1594811(Top 17%)4383(Top 27%)4383(Top 195%)
20M20.00 mi1.36 mi5170+14750+84750+85170(Top 18%)4600(Top 29%)4600(Top 205%)
21M21.00 mi1.00 mi5131+394709+414709+414999(Top 18%)4366(Top 27%)4366(Top 194%)
35K21.75 mi0.75 mi5108+234686+234686+234577(Top 16%)4055(Top 25%)4055(Top 180%)
23M23.00 mi1.25 mi5012+964592+944592+944138(Top 15%)3682(Top 23%)3682(Top 164%)
24M24.00 mi1.00 mi4924+884510+824510+823496(Top 12%)3131(Top 19%)3131(Top 139%)
40K24.85 mi0.85 mi4796+1284394+1164394+1163040(Top 11%)2736(Top 17%)2736(Top 122%)
25.2M25.20 mi0.35 mi4742+544344+504344+502511(Top 9%)2245(Top 14%)2245(Top 100%)
Finish26.22 mi1.02 mi4658+844270+744270+742526(Top 9%)2295(Top 14%)2295(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5544

Males

5076

M40-44

5076

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5862

Males

5363

M40-44

5363

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5544

Males

5076

M40-44

5076

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5516

Males

5033

M40-44

5033

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5361

Males

4916

M40-44

4916

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4996

Males

4583

M40-44

4583

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4811

Males

4383

M40-44

4383

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5170

Males

4600

M40-44

4600

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4999

Males

4366

M40-44

4366

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4577

Males

4055

M40-44

4055

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4138

Males

3682

M40-44

3682

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3496

Males

3131

M40-44

3131

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3040

Males

2736

M40-44

2736

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2511

Males

2245

M40-44

2245

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2526

Males

2295

M40-44

2295

Passing Analysis

Category:
Athletes Passed
1485
Passed By
1032
Net Change
+453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5111
5K → 10K68402-334#5111#5445
10K → 15K108126-18#5445#5463
15K → 20K132113+19#5463#5444
20K → Half3531+4#5444#5440
Half → 25K16558+107#5440#5333
25K → 30K24078+162#5333#5171
30K → 20M6867+1#5171#5170
20M → 21M10162+39#5170#5131
21M → 35K5734+23#5131#5108
35K → 23M12731+96#5108#5012
23M → 24M10315+88#5012#4924
24M → 40K1335+128#4924#4796
40K → 25.2M573+54#4796#4742
25.2M → Finish917+84#4742#4658
TOTALS14851032+453
📊

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