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BOSTON MARATHON 2026

Jason Yen

Bib: 3211•M

CA

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0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 23%
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
19:24
3.11 mi
Rank: #2329
Start → 5K
19:24 | 6:15/mi
10K
38:43
6.21 mi
Rank: #2328 (+1)
5K → 10K
19:19 | 6:14/mi
15K
58:02
9.32 mi
Rank: #2318 (+10)
10K → 15K
19:19 | 6:14/mi
20K
1:17:19
12.43 mi
Rank: #2239 (+79)
15K → 20K
19:17 | 6:13/mi
HALF
1:21:29
13.11 mi
Rank: #2227 (+12)
20K → HALF
4:10 | 6:07/mi
25K
1:36:41
15.53 mi
Rank: #2193 (+34)
HALF → 25K
15:12 | 6:17/mi
30K
1:56:10
18.64 mi
Rank: #2050 (+143)
25K → 30K
19:29 | 6:17/mi
20M
2:04:46
20.00 mi
Rank: #1995 (+55)
30K → 20M
8:36 | 6:20/mi
21M
2:11:05
21.00 mi
Rank: #1881 (+114)
20M → 21M
6:19 | 6:19/mi
35K
2:15:24
21.75 mi
Rank: #1795 (+86)
21M → 35K
4:19 | 5:47/mi
23M
2:22:51
23.00 mi
Rank: #1673 (+122)
35K → 23M
7:27 | 5:58/mi
24M
2:28:55
24.00 mi
Rank: #1617 (+56)
23M → 24M
6:04 | 6:04/mi
40K
2:34:17
24.85 mi
Rank: #1595 (+22)
24M → 40K
5:22 | 6:17/mi
25.2M
2:36:38
25.20 mi
Rank: #1589 (+6)
40K → 25.2M
2:21 | 6:49/mi
FINISH
2:42:41
26.22 mi
Rank: #1554 (+35)
25.2M → FINISH
6:03 | 5:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:21:29
Pace6:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:12
Pace6:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2619:246:1519:24
6:15
-
10K
6.21 mi10:40:4538:436:1419:19
6:14
-0:01
15K
9.32 mi11:00:0458:026:1419:19
6:14
0:00
20K
12.43 mi11:19:211:17:196:1419:17
6:13
-0:01
HALF
13.11 mi11:23:311:21:296:134:10
6:07
-0:06
25K
15.53 mi11:38:431:36:416:1415:12
6:17
+0:10
30K
18.64 mi11:58:121:56:106:1419:29
6:17
0:00
20M
20.00 mi12:06:482:04:466:158:36
6:20
+0:03
21M
21.00 mi12:13:072:11:056:156:19
6:19
-0:01
35K
21.75 mi12:17:262:15:246:144:19
5:47
-0:32
23M
23.00 mi12:24:532:22:516:137:27
5:58
+0:11
24M
24.00 mi12:30:572:28:556:136:04
6:04
+0:06
40K
24.85 mi12:36:192:34:176:135:22
6:17
+0:13
25.2M
25.20 mi12:38:402:36:386:132:21
6:49
+0:32
FINISH
26.22 mi12:44:432:42:416:136:03
5:57
-0:52

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

5:47 /mi

Average Pace

6:13 /mi

Slowest Pace

6:49 /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

2:40:20

99% of race

Time at Steady Pace

2:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:21:2619:246:1519:24
6:15
#2329
10K
6.21 mi10:40:4538:436:1419:19
6:14
#2328
15K
9.32 mi11:00:0458:026:1419:19
6:14
#2318
20K
12.43 mi11:19:211:17:196:1419:17
6:13
#2239
HALF
13.11 mi11:23:311:21:296:134:10
6:07
#2227
25K
15.53 mi11:38:431:36:416:1415:12
6:17
#2193
30K
18.64 mi11:58:121:56:106:1419:29
6:17
#2050
20M
20.00 mi12:06:482:04:466:158:36
6:20
#1995
21M
21.00 mi12:13:072:11:056:156:19
6:19
#1881
35K
21.75 mi12:17:262:15:246:144:19
5:47
#1795
23M
23.00 mi12:24:532:22:516:137:27
5:58
#1673
24M
24.00 mi12:30:572:28:556:136:04
6:04
#1617
40K
24.85 mi12:36:192:34:176:135:22
6:17
#1595
25.2M
25.20 mi12:38:402:36:386:132:21
6:49
#1589
FINISH
26.22 mi12:44:432:42:416:136:03
5:57
#1554
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2329224322432372(Top 8%)2285(Top 14%)2285(Top 40%)
10K6.21 mi3.10 mi2328+1224322432333(Top 8%)2247(Top 14%)2247(Top 39%)
15K9.32 mi3.11 mi2318+102235+82235+82372(Top 8%)2285(Top 14%)2285(Top 40%)
20K12.43 mi3.11 mi2239+792160+752160+752038(Top 7%)1967(Top 12%)1967(Top 34%)
HALF13.11 mi0.68 mi2227+122149+112149+111976(Top 7%)1911(Top 12%)1911(Top 33%)
25K15.53 mi2.42 mi2193+342117+322117+322131(Top 7%)2051(Top 13%)2051(Top 36%)
30K18.64 mi3.11 mi2050+1431977+1401977+1401509(Top 5%)1453(Top 9%)1453(Top 25%)
20M20.00 mi1.36 mi1995+551924+531924+531653(Top 6%)1583(Top 10%)1583(Top 28%)
21M21.00 mi1.00 mi1881+1141813+1111813+111774(Top 3%)741(Top 5%)741(Top 13%)
35K21.75 mi0.75 mi1795+861729+841729+84596(Top 2%)567(Top 3%)567(Top 10%)
23M23.00 mi1.25 mi1673+1221614+1151614+115578(Top 2%)552(Top 3%)552(Top 10%)
24M24.00 mi1.00 mi1617+561559+551559+551269(Top 4%)1211(Top 7%)1211(Top 21%)
40K24.85 mi0.85 mi1595+221537+221537+221627(Top 6%)1533(Top 9%)1533(Top 27%)
25.2M25.20 mi0.35 mi1589+61531+61531+61856(Top 6%)1722(Top 11%)1722(Top 30%)
FINISH26.22 mi1.02 mi1554+351495+361495+361400(Top 5%)1325(Top 8%)1325(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2372

Males

2285

M18-39

2285

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2333

Males

2247

M18-39

2247

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2372

Males

2285

M18-39

2285

15K→20K

9.3 - 12.4 mi

Top 7%
×5
+106ft-86ft

Overall

2038

Males

1967

M18-39

1967

20K→HALF

12.4 - 13.1 mi

Top 7%
×2
+19ft-37ft

Overall

1976

Males

1911

M18-39

1911

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

2131

Males

2051

M18-39

2051

25K→30K

15.5 - 18.6 mi

Top 5%
×9
+181ft-148ft

Overall

1509

Males

1453

M18-39

1453

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1653

Males

1583

M18-39

1583

20M→21M

20.0 - 21.0 mi

Top 3%
×8
+106ft-24ft

Overall

774

Males

741

M18-39

741

21M→35K

21.0 - 21.8 mi

Top 2%
×7
+17ft-86ft

Overall

596

Males

567

M18-39

567

35K→23M

21.8 - 23.0 mi

Top 2%
×5
+23ft-63ft

Overall

578

Males

552

M18-39

552

23M→24M

23.0 - 24.0 mi

Top 4%
×6
+12ft-82ft

Overall

1269

Males

1211

M18-39

1211

24M→40K

24.0 - 24.9 mi

Top 6%
×1
+6ft-20ft

Overall

1627

Males

1533

M18-39

1533

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1856

Males

1722

M18-39

1722

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1400

Males

1325

M18-39

1325

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1012
Passed By
237
Net Change
+775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2329
5K → 10K9796+1#2329#2328
10K → 15K6656+10#2328#2318
15K → 20K9415+79#2318#2239
20K → HALF164+12#2239#2227
HALF → 25K5723+34#2227#2193
25K → 30K1496+143#2193#2050
30K → 20M638+55#2050#1995
20M → 21M1162+114#1995#1881
21M → 35K860+86#1881#1795
35K → 23M1220+122#1795#1673
23M → 24M626+56#1673#1617
24M → 40K3210+22#1617#1595
40K → 25.2M137+6#1595#1589
25.2M → FINISH394+35#1589#1554
TOTALS1012237+775
📊

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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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing