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BOSTON MARATHON 2026

Xin Xu

Bib: 5862•M

OH

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Masters (Masters Men)
#0 / 10617
Top 15%
Age Group (M50-54)
#0 / 1868
Top 10%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:40
3.11 mi
Rank: #5437
Start → 5K
20:40 | 6:40/mi
10K
41:42
6.21 mi
Rank: #6006 (-569)
5K → 10K
21:02 | 6:47/mi
15K
1:02:37
9.32 mi
Rank: #6004 (+2)
10K → 15K
20:55 | 6:44/mi
20K
1:23:24
12.43 mi
Rank: #5727 (+277)
15K → 20K
20:47 | 6:42/mi
HALF
1:27:57
13.11 mi
Rank: #5736 (-9)
20K → HALF
4:33 | 6:41/mi
25K
1:44:15
15.53 mi
Rank: #5600 (+136)
HALF → 25K
16:18 | 6:44/mi
30K
2:05:37
18.64 mi
Rank: #5441 (+159)
25K → 30K
21:22 | 6:53/mi
20M
2:15:04
20.00 mi
Rank: #5410 (+31)
30K → 20M
9:27 | 6:58/mi
21M
2:22:24
21.00 mi
Rank: #5398 (+12)
20M → 21M
7:20 | 7:20/mi
35K
2:27:29
21.75 mi
Rank: #5382 (+16)
21M → 35K
5:05 | 6:48/mi
23M
2:36:14
23.00 mi
Rank: #5358 (+24)
35K → 23M
8:45 | 7:00/mi
24M
2:43:00
24.00 mi
Rank: #5301 (+57)
23M → 24M
6:46 | 6:46/mi
40K
2:48:59
24.85 mi
Rank: #5291 (+10)
24M → 40K
5:59 | 7:00/mi
25.2M
2:51:38
25.20 mi
Rank: #5313 (-22)
40K → 25.2M
2:39 | 7:42/mi
FINISH
2:58:43
26.22 mi
Rank: #5377 (-64)
25.2M → FINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:57
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:30:46
Pace6:56 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3920:406:4020:40
6:40
-
10K
6.21 mi10:45:4141:426:4321:02
6:47
+0:07
15K
9.32 mi11:06:361:02:376:4420:55
6:44
-0:03
20K
12.43 mi11:27:231:23:246:4320:47
6:42
-0:02
HALF
13.11 mi11:31:561:27:576:434:33
6:41
-0:01
25K
15.53 mi11:48:141:44:156:4316:18
6:44
+0:03
30K
18.64 mi12:09:362:05:376:4521:22
6:53
+0:09
20M
20.00 mi12:19:032:15:046:469:27
6:58
+0:05
21M
21.00 mi12:26:232:22:246:477:20
7:20
+0:22
35K
21.75 mi12:31:282:27:296:475:05
6:48
-0:32
23M
23.00 mi12:40:132:36:146:488:45
7:00
+0:12
24M
24.00 mi12:46:592:43:006:486:46
6:46
-0:14
40K
24.85 mi12:52:582:48:596:485:59
7:00
+0:14
25.2M
25.20 mi12:55:372:51:386:492:39
7:42
+0:42
FINISH
26.22 mi13:02:422:58:436:507:05
6:58
-0:44

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

6:40 /mi

Average Pace

6:49 /mi

Slowest Pace

7:42 /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

2:48:44

94% of race

Time at Steady Pace

9:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:24:3920:406:4020:40
6:40
#5437
10K
6.21 mi10:45:4141:426:4321:02
6:47
#6006
15K
9.32 mi11:06:361:02:376:4420:55
6:44
#6004
20K
12.43 mi11:27:231:23:246:4320:47
6:42
#5727
HALF
13.11 mi11:31:561:27:576:434:33
6:41
#5736
25K
15.53 mi11:48:141:44:156:4316:18
6:44
#5600
30K
18.64 mi12:09:362:05:376:4521:22
6:53
#5441
20M
20.00 mi12:19:032:15:046:469:27
6:58
#5410
21M
21.00 mi12:26:232:22:246:477:20
7:20
#5398
35K
21.75 mi12:31:282:27:296:475:05
6:48
#5382
23M
23.00 mi12:40:132:36:146:488:45
7:00
#5358
24M
24.00 mi12:46:592:43:006:486:46
6:46
#5301
40K
24.85 mi12:52:582:48:596:485:59
7:00
#5291
25.2M
25.20 mi12:55:372:51:386:492:39
7:42
#5313
FINISH
26.22 mi13:02:422:58:436:507:05
6:58
#5377
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5437503250326123(Top 21%)5524(Top 34%)5524(Top 296%)
10K6.21 mi3.10 mi6006-5695479-4475479-4476655(Top 23%)5939(Top 36%)5939(Top 318%)
15K9.32 mi3.11 mi6004+25476+35476+36123(Top 21%)5524(Top 34%)5524(Top 296%)
20K12.43 mi3.11 mi5727+2775259+2175259+2175115(Top 18%)4729(Top 29%)4729(Top 253%)
HALF13.11 mi0.68 mi5736-95268-95268-95896(Top 20%)5324(Top 33%)5324(Top 285%)
25K15.53 mi2.42 mi5600+1365142+1265142+1265085(Top 18%)4657(Top 29%)4657(Top 249%)
30K18.64 mi3.11 mi5441+1594997+1454997+1454982(Top 17%)4511(Top 28%)4511(Top 241%)
20M20.00 mi1.36 mi5410+314965+324965+325252(Top 18%)4688(Top 29%)4688(Top 251%)
21M21.00 mi1.00 mi5398+124937+284937+285454(Top 19%)4744(Top 29%)4744(Top 254%)
35K21.75 mi0.75 mi5382+164920+174920+175615(Top 19%)4885(Top 30%)4885(Top 262%)
23M23.00 mi1.25 mi5358+244885+354885+355383(Top 19%)4672(Top 29%)4672(Top 250%)
24M24.00 mi1.00 mi5301+574831+544831+544860(Top 17%)4236(Top 26%)4236(Top 227%)
40K24.85 mi0.85 mi5291+104809+224809+225469(Top 19%)4617(Top 28%)4617(Top 247%)
25.2M25.20 mi0.35 mi5313-224822-134822-136271(Top 22%)5074(Top 31%)5074(Top 272%)
FINISH26.22 mi1.02 mi5377-644856-344856-347142(Top 25%)5577(Top 34%)5577(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6123

Males

5524

M50-54

5524

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6655

Males

5939

M50-54

5939

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6123

Males

5524

M50-54

5524

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5115

Males

4729

M50-54

4729

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5896

Males

5324

M50-54

5324

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5085

Males

4657

M50-54

4657

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

4982

Males

4511

M50-54

4511

30K→20M

18.6 - 20.0 mi

Top 18%
×5
+64ft-50ft

Overall

5252

Males

4688

M50-54

4688

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5454

Males

4744

M50-54

4744

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5615

Males

4885

M50-54

4885

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5383

Males

4672

M50-54

4672

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

4860

Males

4236

M50-54

4236

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5469

Males

4617

M50-54

4617

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6271

Males

5074

M50-54

5074

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7142

Males

5577

M50-54

5577

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1366*
Passed By
894
Net Change
+60
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5437
5K → 10K43200-569#5437#6006
10K → 15K142140+2#6006#6004
15K → 20K289*12+277#6004#5727
20K → HALF2029-9#5727#5736
HALF → 25K16125+136#5736#5600
25K → 30K215*56+159#5600#5441
30K → 20M8150+31#5441#5410
20M → 21M6856+12#5410#5398
21M → 35K5438+16#5398#5382
35K → 23M8662+24#5382#5358
23M → 24M8023+57#5358#5301
24M → 40K6656+10#5301#5291
40K → 25.2M1840-22#5291#5313
25.2M → FINISH43107-64#5313#5377
TOTALS1366*894+60

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing