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BOSTON MARATHON 2026

Jin Yuan

Bib: 17393•M

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
Age Group (M55-59)
#0 / 1491
Top 34%
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
23:38
3.11 mi
Rank: #13690
Start → 5K
23:38 | 7:37/mi
10K
46:59
6.21 mi
Rank: #13367 (+323)
5K → 10K
23:21 | 7:31/mi
15K
1:10:16
9.32 mi
Rank: #13123 (+244)
10K → 15K
23:17 | 7:30/mi
20K
1:33:42
12.43 mi
Rank: #12931 (+192)
15K → 20K
23:26 | 7:33/mi
HALF
1:38:47
13.11 mi
Rank: #12918 (+13)
20K → HALF
5:05 | 7:28/mi
25K
1:57:12
15.53 mi
Rank: #12791 (+127)
HALF → 25K
18:25 | 7:36/mi
30K
2:21:13
18.64 mi
Rank: #12507 (+284)
25K → 30K
24:01 | 7:44/mi
20M
2:31:45
20.00 mi
Rank: #12381 (+126)
30K → 20M
10:32 | 7:46/mi
21M
2:40:27
21.00 mi
Rank: #12483 (-102)
20M → 21M
8:42 | 8:42/mi
35K
2:46:04
21.75 mi
Rank: #12423 (+60)
21M → 35K
5:37 | 7:31/mi
23M
2:55:56
23.00 mi
Rank: #12349 (+74)
35K → 23M
9:52 | 7:54/mi
24M
3:03:57
24.00 mi
Rank: #12404 (-55)
23M → 24M
8:01 | 8:01/mi
40K
3:11:07
24.85 mi
Rank: #12480 (-76)
24M → 40K
7:10 | 8:23/mi
25.2M
3:14:13
25.20 mi
Rank: #12502 (-22)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:22:24
26.22 mi
Rank: #12595 (-93)
25.2M → FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:47
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:55 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3823:387:3723:38
7:37
-
10K
6.21 mi11:28:5946:597:3423:21
7:31
-0:06
15K
9.32 mi11:52:161:10:167:3323:17
7:30
-0:01
20K
12.43 mi12:15:421:33:427:3323:26
7:33
+0:03
HALF
13.11 mi12:20:471:38:477:335:05
7:28
-0:05
25K
15.53 mi12:39:121:57:127:3318:25
7:36
+0:08
30K
18.64 mi13:03:132:21:137:3524:01
7:44
+0:08
20M
20.00 mi13:13:452:31:457:3610:32
7:46
+0:02
21M
21.00 mi13:22:272:40:277:398:42
8:42
+0:56
35K
21.75 mi13:28:042:46:047:395:37
7:31
-1:11
23M
23.00 mi13:37:562:55:567:399:52
7:54
+0:23
24M
24.00 mi13:45:573:03:577:408:01
8:01
+0:07
40K
24.85 mi13:53:073:11:077:427:10
8:23
+0:22
25.2M
25.20 mi13:56:133:14:137:433:06
9:00
+0:37
FINISH
26.22 mi14:04:243:22:247:448:11
8:02
-0:58

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

7:28 /mi

Average Pace

7:44 /mi

Slowest Pace

9:00 /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

28:22

14% of race

Time at Steady Pace

2:18:52

69% of race

Time at Slower Pace

35:10

17% of race

Average Pace: 7:43 /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 mi11:05:3823:387:3723:38
7:37
#13690
10K
6.21 mi11:28:5946:597:3423:21
7:31
#13367
15K
9.32 mi11:52:161:10:167:3323:17
7:30
#13123
20K
12.43 mi12:15:421:33:427:3323:26
7:33
#12931
HALF
13.11 mi12:20:471:38:477:335:05
7:28
#12918
25K
15.53 mi12:39:121:57:127:3318:25
7:36
#12791
30K
18.64 mi13:03:132:21:137:3524:01
7:44
#12507
20M
20.00 mi13:13:452:31:457:3610:32
7:46
#12381
21M
21.00 mi13:22:272:40:277:398:42
8:42
#12483
35K
21.75 mi13:28:042:46:047:395:37
7:31
#12423
23M
23.00 mi13:37:562:55:567:399:52
7:54
#12349
24M
24.00 mi13:45:573:03:577:408:01
8:01
#12404
40K
24.85 mi13:53:073:11:077:427:10
8:23
#12480
25.2M
25.20 mi13:56:133:14:137:433:06
9:00
#12502
FINISH
26.22 mi14:04:243:22:247:448:11
8:02
#12595
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi136909741974112736(Top 44%)9269(Top 57%)9269(Top 622%)
10K6.21 mi3.10 mi13367+3239586+1559586+15513074(Top 45%)9437(Top 58%)9437(Top 633%)
15K9.32 mi3.11 mi13123+2449459+1279459+12712736(Top 44%)9269(Top 57%)9269(Top 622%)
20K12.43 mi3.11 mi12931+1929346+1139346+11312334(Top 43%)9003(Top 55%)9003(Top 604%)
HALF13.11 mi0.68 mi12918+139338+89338+812595(Top 43%)9189(Top 56%)9189(Top 616%)
25K15.53 mi2.42 mi12791+1279269+699269+6912202(Top 42%)8870(Top 54%)8870(Top 595%)
30K18.64 mi3.11 mi12507+2849094+1759094+17511466(Top 40%)8420(Top 52%)8420(Top 565%)
20M20.00 mi1.36 mi12381+1269009+859009+8510990(Top 38%)8080(Top 49%)8080(Top 542%)
21M21.00 mi1.00 mi12483-1029021-129021-1214358(Top 49%)9532(Top 58%)9532(Top 639%)
35K21.75 mi0.75 mi12423+608983+388983+3810904(Top 38%)7927(Top 49%)7927(Top 532%)
23M23.00 mi1.25 mi12349+748935+488935+4811614(Top 40%)8163(Top 50%)8163(Top 547%)
24M24.00 mi1.00 mi12404-558937-28937-213857(Top 48%)9092(Top 56%)9092(Top 610%)
40K24.85 mi0.85 mi12480-768956-198956-1914927(Top 51%)9475(Top 58%)9475(Top 635%)
25.2M25.20 mi0.35 mi12502-228952+48952+414579(Top 50%)9317(Top 57%)9317(Top 625%)
FINISH26.22 mi1.02 mi12595-938961-98961-915336(Top 53%)9668(Top 59%)9668(Top 648%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12736

Males

9269

M55-59

9269

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13074

Males

9437

M55-59

9437

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12736

Males

9269

M55-59

9269

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12334

Males

9003

M55-59

9003

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12595

Males

9189

M55-59

9189

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12202

Males

8870

M55-59

8870

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11466

Males

8420

M55-59

8420

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10990

Males

8080

M55-59

8080

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14358

Males

9532

M55-59

9532

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10904

Males

7927

M55-59

7927

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11614

Males

8163

M55-59

8163

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13857

Males

9092

M55-59

9092

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14927

Males

9475

M55-59

9475

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14579

Males

9317

M55-59

9317

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15336

Males

9668

M55-59

9668

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2223
Passed By
1128
Net Change
+1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13690
5K → 10K475152+323#13690#13367
10K → 15K33793+244#13367#13123
15K → 20K25058+192#13123#12931
20K → HALF4229+13#12931#12918
HALF → 25K19467+127#12918#12791
25K → 30K34056+284#12791#12507
30K → 20M14822+126#12507#12381
20M → 21M59161-102#12381#12483
21M → 35K7616+60#12483#12423
35K → 23M12046+74#12423#12349
23M → 24M62117-55#12349#12404
24M → 40K57133-76#12404#12480
40K → 25.2M2143-22#12480#12502
25.2M → FINISH42135-93#12502#12595
TOTALS22231128+1095
📊

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