All Results|Race Analytics|Course
SF MARATHON 2ND HALF 2026

Johnny Yu

Bib: 22141•M•Age: 37

Aldie, VA

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0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
Race Day Weather
59°/49°F
scattered 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
2M
20:28
Rank: #2212
Start → 2M
20:28 | 10:14/mi
4M
41:26
Rank: #2456 (-244)
2M → 4M
20:58 | 10:29/mi
6M
1:08:37
Rank: #2578 (-122)
4M → 6M
27:11 | 13:35/mi
8M
1:26:10
Rank: #2638 (-60)
6M → 8M
17:33 | 8:46/mi
10M
1:52:38
Rank: #2810 (-172)
8M → 10M
26:28 | 13:14/mi
12M
2:23:03
Rank: #3007 (-197)
10M → 12M
30:25 | 15:12/mi
Finish· 13.11 mi
2:38:38
Rank: #3032 (-25)
12M → Finish
15:35 | 14:03/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via 6M
Distance6.00 mi
Time1:08:37
Pace11:26 /mi
2nd Half
Distance7.11 mi
Time1:30:01
Pace12:40 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:13:3920:2810:1420:28
10:14
-
4M
4.00 mi09:34:3741:2610:2220:58
10:29
+0:15
6M
6.00 mi10:01:481:08:3711:2627:11
13:35
+3:06
8M
8.00 mi10:19:211:26:1010:4617:33
8:46
-4:49
10M
10.00 mi10:45:491:52:3811:1626:28
13:14
+4:28
12M
12.00 mi11:16:142:23:0311:5530:25
15:12
+1:58
Finish
13.11 mi11:31:492:38:3812:0615:35
14:03
-1:09

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

8:46 /mi

Average Pace

12:06 /mi

Slowest Pace

15:12 /mi

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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

58:59

37% of race

Time at Steady Pace

1:09:14

44% of race

Time at Slower Pace

30:25

19% of race

Average Pace: 12:06 /mi

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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.

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0mi3.3mi6.6mi9.8mi13.1mi
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
2M
2.00 mi09:13:3920:2810:1420:28
10:14
#2212
4M
4.00 mi09:34:3741:2610:2220:58
10:29
#2456
6M
6.00 mi10:01:481:08:3711:2627:11
13:35
#2578
8M
8.00 mi10:19:211:26:1010:4617:33
8:46
#2638
10M
10.00 mi10:45:491:52:3811:1626:28
13:14
#2810
12M
12.00 mi11:16:142:23:0311:5530:25
15:12
#3007
Finish
13.11 mi11:31:492:38:3812:0615:35
14:03
#3032
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi221214042173469(Top 90%)1913(Top 93%)286(Top 93%)
4M4.00 mi2.00 mi2456-2441512-108229-122643(Top 69%)1593(Top 77%)243(Top 79%)
6M6.00 mi2.00 mi2578-1221566-54237-82751(Top 72%)1644(Top 80%)243(Top 79%)
8M8.00 mi2.00 mi2638-601604-38243-62818(Top 73%)1659(Top 80%)247(Top 80%)
10M10.00 mi2.00 mi2810-1721668-64248-53222(Top 84%)1825(Top 88%)266(Top 86%)
12M12.00 mi2.00 mi3007-1971743-75258-103469(Top 90%)1913(Top 93%)286(Top 93%)
Finish13.11 mi1.11 mi3032-251751-8259-13324(Top 87%)1839(Top 89%)270(Top 87%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 90%
×9stories
+138ft-68ft

Overall

3469

Males

1913

M35-39

286

2M→4M

2.0 - 4.0 mi

Top 69%
×13stories
+163ft-19ft

Overall

2643

Males

1593

M35-39

243

4M→6M

4.0 - 6.0 mi

Top 72%
×4stories
+55ft-83ft

Overall

2751

Males

1644

M35-39

243

6M→8M

6.0 - 8.0 mi

Top 73%
×10stories
+65ft-151ft

Overall

2818

Males

1659

M35-39

247

8M→10M

8.0 - 10.0 mi

Top 84%
×10stories
+61ft-174ft

Overall

3222

Males

1825

M35-39

266

10M→12M

10.0 - 12.0 mi

Top 90%
×3stories
+41ft-53ft

Overall

3469

Males

1913

M35-39

286

12M→Finish

12.0 - 13.1 mi

Top 87%
×1human
+6ft-6ft

Overall

3324

Males

1839

M35-39

270

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
108*
Passed By
928
Net Change
-820
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2212
2M → 4M54298-244#2212#2456
4M → 6M20142-122#2456#2578
6M → 8M1676-60#2578#2638
8M → 10M4*176-172#2638#2810
10M → 12M5202-197#2810#3007
12M → Finish9*34-25#3007#3032
TOTALS108*928-820

* 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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Activity Data

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon