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SF MARATHON 2026

Yun Zhou

Bib: 1373•M•Age: 40

Palo Alto, CA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 7166
Top 0.6%
Gender (Male)
#0 / 5052
Top 0.8%
Masters (Masters Men)
#0 / 1321
Top 0.2%
Division (M40-44)
#0 / 435
Top 0.5%
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
12:34
Rank: #49
Start → 2M
12:34 | 6:17/mi
4M
25:22
Rank: #45 (+4)
2M → 4M
12:48 | 6:24/mi
6M
38:25
Rank: #46 (-1)
4M → 6M
13:03 | 6:31/mi
8M
51:09
Rank: #45 (+1)
6M → 8M
12:44 | 6:22/mi
9.6M
1:01:49
Rank: #46 (-1)
8M → 9.6M
10:40 | 6:40/mi
10M
1:04:03
Rank: #47 (-1)
9.6M → 10M
2:14 | 5:35/mi
10.5M
1:08:23
Rank: #49 (-2)
10M → 10.5M
4:20 | 8:40/mi
12M
1:17:42
Rank: #48 (+1)
10.5M → 12M
9:19 | 6:13/mi
14M
1:31:41
Rank: #46 (+2)
12M → 14M
13:59 | 6:59/mi
16M
1:42:10
Rank: #47 (-1)
14M → 16M
10:29 | 5:14/mi
18M
1:57:23
Rank: #46 (+1)
16M → 18M
15:13 | 7:37/mi
20M
2:10:58
Rank: #45 (+1)
18M → 20M
13:35 | 6:47/mi
22M
2:24:06
Rank: #46 (-1)
20M → 22M
13:08 | 6:34/mi
24M
2:37:56
Rank: #44 (+2)
22M → 24M
13:50 | 6:55/mi
Finish· 26.22 mi
2:53:00
Rank: #44
24M → Finish
15:04 | 6:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time1:31:41
Pace6:33 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:21:19
Pace6:39 /mi
📊Negative Split: 11.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:28:1212:346:1712:34
6:17
-
4M
4.00 mi05:41:0025:226:2112:48
6:24
+0:07
6M
6.00 mi05:54:0338:256:2413:03
6:31
+0:07
8M
8.00 mi06:06:4751:096:2412:44
6:22
-0:09
9.6M
9.60 mi06:17:271:01:496:2610:40
6:40
+0:18
10M
10.00 mi06:19:411:04:036:242:14
5:35
-1:05
10.5M
10.50 mi06:24:011:08:236:314:20
8:40
+3:05
12M
12.00 mi06:33:201:17:426:299:19
6:13
-2:27
14M
14.00 mi06:47:191:31:416:3313:59
6:59
+0:46
16M
16.00 mi06:57:481:42:106:2310:29
5:14
-1:45
18M
18.00 mi07:13:011:57:236:3115:13
7:37
+2:23
20M
20.00 mi07:26:362:10:586:3313:35
6:47
-0:50
22M
22.00 mi07:39:442:24:066:3313:08
6:34
-0:13
24M
24.00 mi07:53:342:37:566:3513:50
6:55
+0:21
Finish
26.22 mi08:08:382:53:006:3615:04
6:47
-0:08

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

5:14 /mi

Average Pace

6:36 /mi

Slowest Pace

8:40 /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

12:43

7% of race

Time at Steady Pace

2:06:45

73% of race

Time at Slower Pace

33:32

19% of race

Average Pace: 6:36 /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
2M
2.00 mi05:28:1212:346:1712:34
6:17
#49
4M
4.00 mi05:41:0025:226:2112:48
6:24
#45
6M
6.00 mi05:54:0338:256:2413:03
6:31
#46
8M
8.00 mi06:06:4751:096:2412:44
6:22
#45
9.6M
9.60 mi06:17:271:01:496:2610:40
6:40
#46
10M
10.00 mi06:19:411:04:036:242:14
5:35
#47
10.5M
10.50 mi06:24:011:08:236:314:20
8:40
#49
12M
12.00 mi06:33:201:17:426:299:19
6:13
#48
14M
14.00 mi06:47:191:31:416:3313:59
6:59
#46
16M
16.00 mi06:57:481:42:106:2310:29
5:14
#47
18M
18.00 mi07:13:011:57:236:3115:13
7:37
#46
20M
20.00 mi07:26:362:10:586:3313:35
6:47
#45
22M
22.00 mi07:39:442:24:066:3313:08
6:34
#46
24M
24.00 mi07:53:342:37:566:3513:50
6:55
#44
Finish
26.22 mi08:08:382:53:006:3615:04
6:47
#44
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 3%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:34

Segment Time

7:18/mi

Pace

0.90 mi

Distance

Overall

181

Men

172

Division

21

See the full Garmin Challenge leaderboard

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi4948360(Top 0.8%)56(Top 1%)2(Top 0.5%)
4M4.00 mi2.00 mi45+444+4342(Top 0.6%)41(Top 0.8%)2(Top 0.5%)
6M6.00 mi2.00 mi46-145-1353(Top 0.7%)51(Top 1%)3(Top 0.7%)
8M8.00 mi2.00 mi45+144+1350(Top 0.7%)46(Top 0.9%)2(Top 0.5%)
9.6M9.60 mi1.60 mi46-145-1340(Top 0.6%)36(Top 0.7%)2(Top 0.5%)
10M10.00 mi0.40 mi47-146-13845(Top 12%)753(Top 15%)66(Top 15%)
10.5M10.50 mi0.50 mi49-248-2375(Top 1%)69(Top 1%)6(Top 1%)
12M12.00 mi1.50 mi48+147+1360(Top 0.8%)56(Top 1%)2(Top 0.5%)
14M14.00 mi2.00 mi46+245+22+157(Top 0.8%)53(Top 1%)4(Top 0.9%)
16M16.00 mi2.00 mi47-146-1247(Top 0.7%)46(Top 0.9%)2(Top 0.5%)
18M18.00 mi2.00 mi46+145+12218(Top 3%)198(Top 4%)17(Top 4%)
20M20.00 mi2.00 mi45+144+1268(Top 0.9%)64(Top 1%)5(Top 1%)
22M22.00 mi2.00 mi46-145-1297(Top 1%)91(Top 2%)5(Top 1%)
24M24.00 mi2.00 mi44+243+2256(Top 0.8%)54(Top 1%)3(Top 0.7%)
Finish26.22 mi2.22 mi4442+1253(Top 0.7%)51(Top 1%)3(Top 0.7%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 0.8%
×1human
+6ft-11ft

Overall

60

Males

56

M40-44

2

2M→4M

2.0 - 4.0 mi

Top 0.6%
×4stories
+75ft-70ft

Overall

42

Males

41

M40-44

2

4M→6M

4.0 - 6.0 mi

Top 0.7%
×5stories
+71ft-18ft

Overall

53

Males

51

M40-44

3

6M→8M

6.0 - 8.0 mi

Top 0.7%
×9stories
+106ft-21ft

Overall

50

Males

46

M40-44

2

8M→9.6M

8.0 - 9.6 mi

Top 0.6%
×13stories
+117ft-177ft

Overall

40

Males

36

M40-44

2

9.6M→10M

9.6 - 10.0 mi

Top 12%
×1story
+17ft-12ft

Overall

845

Males

753

M40-44

67

10M→10.5M

10.0 - 10.5 mi

Top 1%
×9stories
+0ft-102ft

Overall

75

Males

69

M40-44

6

10.5M→12M

10.5 - 12.0 mi

Top 0.8%
×18stories
+304ft-125ft

Overall

60

Males

56

M40-44

2

12M→14M

12.0 - 14.0 mi

Top 0.8%
×9stories
+99ft-125ft

Overall

57

Males

53

M40-44

4

14M→16M

14.0 - 16.0 mi

Top 0.7%
×9stories
+124ft-78ft

Overall

47

Males

46

M40-44

2

16M→18M

16.0 - 18.0 mi

Top 3%
×8stories
+106ft-45ft

Overall

218

Males

198

M40-44

17

18M→20M

18.0 - 20.0 mi

Top 0.9%
×3stories
+52ft-26ft

Overall

68

Males

64

M40-44

5

20M→22M

20.0 - 22.0 mi

Top 1%
×21stories
+17ft-266ft

Overall

97

Males

91

M40-44

5

22M→24M

22.0 - 24.0 mi

Top 0.8%
×3stories
+70ft-85ft

Overall

56

Males

54

M40-44

3

24M→Finish

24.0 - 26.2 mi

Top 0.7%
~flat
+2ft-2ft

Overall

53

Males

51

M40-44

3

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
18
Passed By
13
Net Change
+5
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#49
2M → 4M51+4#49#45
4M → 6M01-1#45#46
6M → 8M21+1#46#45
8M → 9.6M01-1#45#46
9.6M → 10M01-1#46#47
10M → 10.5M02-2#47#49
10.5M → 12M10+1#49#48
12M → 14M20+2#48#46
14M → 16M01-1#46#47
16M → 18M10+1#47#46
18M → 20M10+1#46#45
20M → 22M12-1#45#46
22M → 24M42+2#46#44
24M → Finish110#44#44
TOTALS1813+5
📊

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

Activity Data

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