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BOSTON MARATHON 2025

Xianrong Wang

Bib: 562•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Masters (Masters Men)
#0 / 10463
Top 0.3%
Age Group (M40-44)
#0 / 2247
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
17:56
Rank: #559
Start → 5K
17:56 | 5:46/mi
10K· 6.21 mi
35:47
Rank: #538 (+21)
5K → 10K
17:51 | 5:45/mi
15K· 9.32 mi
53:26
Rank: #471 (+67)
10K → 15K
17:39 | 5:41/mi
20K· 12.43 mi
1:11:11
Rank: #419 (+52)
15K → 20K
17:45 | 5:43/mi
Half· 13.11 mi
1:15:02
Rank: #416 (+3)
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:31:22
Rank: #652 (-236)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
1:49:18
Rank: #528 (+124)
25K → 30K
17:56 | 5:46/mi
20M
1:57:26
Rank: #506 (+22)
30K → 20M
8:08 | 5:59/mi
21M
2:03:36
Rank: #476 (+30)
20M → 21M
6:10 | 6:10/mi
35K· 21.75 mi
2:07:49
Rank: #457 (+19)
21M → 35K
4:13 | 5:38/mi
23M
2:15:03
Rank: #421 (+36)
35K → 23M
7:14 | 5:47/mi
24M
2:20:39
Rank: #394 (+27)
23M → 24M
5:36 | 5:36/mi
40K· 24.85 mi
2:25:28
Rank: #369 (+25)
24M → 40K
4:49 | 5:38/mi
25.2M
2:27:37
Rank: #358 (+11)
40K → 25.2M
2:09 | 6:14/mi
Finish· 26.22 mi
2:33:17
Rank: #334 (+24)
25.2M → Finish
5:40 | 5:34/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:02
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:18:15
Pace5:58 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0017:565:4617:56
5:46
-
10K
6.21 mi10:35:5135:475:4617:51
5:45
-0:01
15K
9.32 mi10:53:3053:265:4417:39
5:41
-0:04
20K
12.43 mi11:11:151:11:115:4417:45
5:43
+0:02
Half
13.11 mi11:15:061:15:025:433:51
5:39
-0:04
25K
15.53 mi11:31:261:31:225:5316:20
6:44
+1:05
30K
18.64 mi11:49:221:49:185:5217:56
5:46
-0:58
20M
20.00 mi11:57:301:57:265:528:08
5:59
+0:13
21M
21.00 mi12:03:402:03:365:536:10
6:10
+0:11
35K
21.75 mi12:07:532:07:495:534:13
5:38
-0:32
23M
23.00 mi12:15:072:15:035:527:14
5:47
+0:09
24M
24.00 mi12:20:432:20:395:525:36
5:36
-0:11
40K
24.85 mi12:25:322:25:285:514:49
5:38
+0:02
25.2M
25.20 mi12:27:412:27:375:512:09
6:14
+0:36
Finish
26.22 mi12:33:212:33:175:515:40
5:34
-0:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:34 /mi

Average Pace

5:51 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

5:40

4% of race

Time at Steady Pace

1:54:50

75% of race

Time at Slower Pace

32:47

21% of race

Average Pace: 5:51 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:0017:565:4617:56
5:46
#559
10K
6.21 mi10:35:5135:475:4617:51
5:45
#538
15K
9.32 mi10:53:3053:265:4417:39
5:41
#471
20K
12.43 mi11:11:151:11:115:4417:45
5:43
#419
Half
13.11 mi11:15:061:15:025:433:51
5:39
#416
25K
15.53 mi11:31:261:31:225:5316:20
6:44
#652
30K
18.64 mi11:49:221:49:185:5217:56
5:46
#528
20M
20.00 mi11:57:301:57:265:528:08
5:59
#506
21M
21.00 mi12:03:402:03:365:536:10
6:10
#476
35K
21.75 mi12:07:532:07:495:534:13
5:38
#457
23M
23.00 mi12:15:072:15:035:527:14
5:47
#421
24M
24.00 mi12:20:432:20:395:525:36
5:36
#394
40K
24.85 mi12:25:322:25:285:514:49
5:38
#369
25.2M
25.20 mi12:27:412:27:375:512:09
6:14
#358
Finish
26.22 mi12:33:212:33:175:515:40
5:34
#334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi559519519355(Top 1%)326(Top 2%)326(Top 15%)
10K6.21 mi3.10 mi538+21500+19500+19523(Top 2%)485(Top 3%)485(Top 22%)
15K9.32 mi3.11 mi471+67434+66434+66355(Top 1%)326(Top 2%)326(Top 15%)
20K12.43 mi3.11 mi419+52386+48386+48334(Top 1%)305(Top 2%)305(Top 14%)
Half13.11 mi0.68 mi416+3384+2384+2358(Top 1%)332(Top 2%)332(Top 15%)
25K15.53 mi2.42 mi652-236605-221605-2214366(Top 15%)4044(Top 25%)4044(Top 180%)
30K18.64 mi3.11 mi528+124483+122483+122229(Top 0.8%)207(Top 1%)207(Top 9%)
20M20.00 mi1.36 mi506+22465+18465+18361(Top 1%)337(Top 2%)337(Top 15%)
21M21.00 mi1.00 mi476+30439+26439+26240(Top 0.8%)223(Top 1%)223(Top 10%)
35K21.75 mi0.75 mi457+19421+18421+18209(Top 0.7%)190(Top 1%)190(Top 8%)
23M23.00 mi1.25 mi421+36388+33388+33152(Top 0.5%)141(Top 0.9%)141(Top 6%)
24M24.00 mi1.00 mi394+27363+25363+25128(Top 0.5%)120(Top 0.7%)120(Top 5%)
40K24.85 mi0.85 mi369+25341+22341+22104(Top 0.4%)98(Top 0.6%)98(Top 4%)
25.2M25.20 mi0.35 mi358+11331+10331+10184(Top 0.6%)174(Top 1%)174(Top 8%)
Finish26.22 mi1.02 mi334+24307+24307+24194(Top 0.7%)183(Top 1%)183(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

355

Males

326

M40-44

326

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

523

Males

485

M40-44

485

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

355

Males

326

M40-44

326

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

334

Males

305

M40-44

305

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

358

Males

332

M40-44

332

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4366

Males

4044

M40-44

4044

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

229

Males

207

M40-44

207

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

361

Males

337

M40-44

337

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8stories
+106ft-24ft

Overall

240

Males

223

M40-44

223

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

209

Males

190

M40-44

190

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

152

Males

141

M40-44

141

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

128

Males

120

M40-44

120

24M→40K

24.0 - 24.9 mi

Top 0.4%
×1story
+6ft-20ft

Overall

104

Males

98

M40-44

98

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

184

Males

174

M40-44

174

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2stories
+22ft-21ft

Overall

194

Males

183

M40-44

183

Passing Analysis

Category:
Athletes Passed
499
Passed By
274
Net Change
+225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#559
5K → 10K4524+21#559#538
10K → 15K692+67#538#471
15K → 20K553+52#471#419
20K → Half52+3#419#416
Half → 25K2238-236#416#652
25K → 30K1240+124#652#528
30K → 20M253+22#528#506
20M → 21M300+30#506#476
21M → 35K201+19#476#457
35K → 23M360+36#457#421
23M → 24M270+27#421#394
24M → 40K250+25#394#369
40K → 25.2M110+11#369#358
25.2M → Finish251+24#358#334
TOTALS499274+225
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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