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BOSTON MARATHON 2026

Jin Yu

Bib: 8390•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 35%
Age Group (M55-59)
#0 / 1491
Top 18%
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
21:56
3.11 mi
Rank: #9042
Start → 5K
21:56 | 7:04/mi
10K
43:54
6.21 mi
Rank: #9081 (-39)
5K → 10K
21:58 | 7:05/mi
15K
1:06:05
9.32 mi
Rank: #9208 (-127)
10K → 15K
22:11 | 7:09/mi
20K
1:28:32
12.43 mi
Rank: #9279 (-71)
15K → 20K
22:27 | 7:14/mi
HALF
1:33:25
13.11 mi
Rank: #9302 (-23)
20K → HALF
4:53 | 7:10/mi
25K
1:51:03
15.53 mi
Rank: #9288 (+14)
HALF → 25K
17:38 | 7:17/mi
30K
2:14:20
18.64 mi
Rank: #9296 (-8)
25K → 30K
23:17 | 7:30/mi
20M
2:24:38
20.00 mi
Rank: #9289 (+7)
30K → 20M
10:18 | 7:35/mi
21M
2:33:15
21.00 mi
Rank: #9528 (-239)
20M → 21M
8:37 | 8:37/mi
35K
2:38:45
21.75 mi
Rank: #9501 (+27)
21M → 35K
5:30 | 7:22/mi
23M
2:48:15
23.00 mi
Rank: #9405 (+96)
35K → 23M
9:30 | 7:36/mi
24M
2:56:05
24.00 mi
Rank: #9525 (-120)
23M → 24M
7:50 | 7:50/mi
40K
3:02:38
24.85 mi
Rank: #9524 (+1)
24M → 40K
6:33 | 7:40/mi
25.2M
3:05:32
25.20 mi
Rank: #9532 (-8)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:13:23
26.22 mi
Rank: #9662 (-130)
25.2M → FINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:0521:567:0421:56
7:04
-
10K
6.21 mi10:59:0343:547:0421:58
7:05
+0:01
15K
9.32 mi11:21:141:06:057:0622:11
7:09
+0:04
20K
12.43 mi11:43:411:28:327:0822:27
7:14
+0:05
HALF
13.11 mi11:48:341:33:257:084:53
7:10
-0:04
25K
15.53 mi12:06:121:51:037:0917:38
7:17
+0:07
30K
18.64 mi12:29:292:14:207:1323:17
7:30
+0:13
20M
20.00 mi12:39:472:24:387:1410:18
7:35
+0:05
21M
21.00 mi12:48:242:33:157:188:37
8:37
+1:02
35K
21.75 mi12:53:542:38:457:185:30
7:22
-1:15
23M
23.00 mi13:03:242:48:157:199:30
7:36
+0:14
24M
24.00 mi13:11:142:56:057:217:50
7:50
+0:14
40K
24.85 mi13:17:473:02:387:216:33
7:40
-0:10
25.2M
25.20 mi13:20:413:05:327:222:54
8:25
+0:45
FINISH
26.22 mi13:28:323:13:237:237:51
7:43
-0:42

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

7:04 /mi

Average Pace

7:23 /mi

Slowest Pace

8:37 /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

1:33:25

48% of race

Time at Steady Pace

1:20:37

42% of race

Time at Slower Pace

19:21

10% of race

Average Pace: 7:23 /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 mi10:37:0521:567:0421:56
7:04
#9042
10K
6.21 mi10:59:0343:547:0421:58
7:05
#9081
15K
9.32 mi11:21:141:06:057:0622:11
7:09
#9208
20K
12.43 mi11:43:411:28:327:0822:27
7:14
#9279
HALF
13.11 mi11:48:341:33:257:084:53
7:10
#9302
25K
15.53 mi12:06:121:51:037:0917:38
7:17
#9288
30K
18.64 mi12:29:292:14:207:1323:17
7:30
#9296
20M
20.00 mi12:39:472:24:387:1410:18
7:35
#9289
21M
21.00 mi12:48:242:33:157:188:37
8:37
#9528
35K
21.75 mi12:53:542:38:457:185:30
7:22
#9501
23M
23.00 mi13:03:242:48:157:199:30
7:36
#9405
24M
24.00 mi13:11:142:56:057:217:50
7:50
#9525
40K
24.85 mi13:17:473:02:387:216:33
7:40
#9524
25.2M
25.20 mi13:20:413:05:327:222:54
8:25
#9532
FINISH
26.22 mi13:28:323:13:237:237:51
7:43
#9662
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 mi9042757475749594(Top 33%)7815(Top 48%)7815(Top 524%)
10K6.21 mi3.10 mi9081-397576-27576-29203(Top 32%)7625(Top 47%)7625(Top 511%)
15K9.32 mi3.11 mi9208-1277635-597635-599594(Top 33%)7815(Top 48%)7815(Top 524%)
20K12.43 mi3.11 mi9279-717660-257660-259550(Top 33%)7695(Top 47%)7695(Top 516%)
HALF13.11 mi0.68 mi9302-237661-17661-19936(Top 34%)7943(Top 49%)7943(Top 533%)
25K15.53 mi2.42 mi9288+147630+317630+319459(Top 33%)7574(Top 46%)7574(Top 508%)
30K18.64 mi3.11 mi9296-87580+507580+509616(Top 33%)7490(Top 46%)7490(Top 502%)
20M20.00 mi1.36 mi9289+77539+417539+419689(Top 33%)7421(Top 45%)7421(Top 498%)
21M21.00 mi1.00 mi9528-2397642-1037642-10313819(Top 48%)9274(Top 57%)9274(Top 622%)
35K21.75 mi0.75 mi9501+277612+307612+309679(Top 33%)7305(Top 45%)7305(Top 490%)
23M23.00 mi1.25 mi9405+967533+797533+799511(Top 33%)7147(Top 44%)7147(Top 479%)
24M24.00 mi1.00 mi9525-1207575-427575-4212517(Top 43%)8476(Top 52%)8476(Top 568%)
40K24.85 mi0.85 mi9524+17551+247551+2410003(Top 34%)7211(Top 44%)7211(Top 484%)
25.2M25.20 mi0.35 mi9532-87540+117540+1110939(Top 38%)7583(Top 46%)7583(Top 509%)
FINISH26.22 mi1.02 mi9662-1307566-267566-2612959(Top 45%)8546(Top 52%)8546(Top 573%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9594

Males

7815

M55-59

7815

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9203

Males

7625

M55-59

7625

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9594

Males

7815

M55-59

7815

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9550

Males

7695

M55-59

7695

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9936

Males

7943

M55-59

7943

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9459

Males

7574

M55-59

7574

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9616

Males

7490

M55-59

7490

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9689

Males

7421

M55-59

7421

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13819

Males

9274

M55-59

9274

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9679

Males

7305

M55-59

7305

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9511

Males

7147

M55-59

7147

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12517

Males

8476

M55-59

8476

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

10003

Males

7211

M55-59

7211

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

10939

Males

7583

M55-59

7583

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

12959

Males

8546

M55-59

8546

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1235
Passed By
1854
Net Change
-620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9042
5K → 10K204243-39#9042#9081
10K → 15K99226-127#9081#9208
15K → 20K108179-71#9208#9279
20K → HALF2144-23#9279#9302
HALF → 25K11197+14#9302#9288
25K → 30K171179-8#9288#9296
30K → 20M9891+7#9296#9289
20M → 21M29268-239#9289#9528
21M → 35K6538+27#9528#9501
35K → 23M14650+96#9501#9405
23M → 24M41161-120#9405#9525
24M → 40K7473+1#9525#9524
40K → 25.2M2836-8#9524#9532
25.2M → FINISH40169-130#9532#9662
TOTALS12351854-620
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing