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SF MARATHON 2026

Shu Xiao

Bib: 8024•M•Age: 54

Pleasanton, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 44%
Gender (Male)
#0 / 5052
Top 49%
Masters (Masters Men)
#0 / 1321
Top 44%
Division (M50-54)
#0 / 245
Top 47%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
18:33
Rank: #2878
Start → 2M
18:33 | 9:16/mi
4M
38:22
Rank: #3342 (-464)
2M → 4M
19:49 | 9:55/mi
6M
58:09
Rank: #3413 (-71)
4M → 6M
19:47 | 9:53/mi
8M
1:17:22
Rank: #3453 (-40)
6M → 8M
19:13 | 9:36/mi
9.6M
1:33:59
Rank: #3455 (-2)
8M → 9.6M
16:37 | 10:23/mi
10M
1:36:46
Rank: #3473 (-18)
9.6M → 10M
2:47 | 6:58/mi
10.5M
1:43:07
Rank: #3408 (+65)
10M → 10.5M
6:21 | 12:42/mi
12M
1:57:56
Rank: #3451 (-43)
10.5M → 12M
14:49 | 9:53/mi
14M
2:23:21
Rank: #3865 (-414)
12M → 14M
25:25 | 12:42/mi
16M
2:38:49
Rank: #3553 (+312)
14M → 16M
15:28 | 7:44/mi
18M
3:01:30
Rank: #3548 (+5)
16M → 18M
22:41 | 11:21/mi
20M
3:21:15
Rank: #3397 (+151)
18M → 20M
19:45 | 9:52/mi
22M
3:41:13
Rank: #3346 (+51)
20M → 22M
19:58 | 9:59/mi
24M
4:02:42
Rank: #3225 (+121)
22M → 24M
21:29 | 10:45/mi
Finish· 26.22 mi
4:25:47
Rank: #3163 (+62)
24M → Finish
23:05 | 10:24/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:23:21
Pace10:14 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:02:26
Pace10:01 /mi
📊Negative Split: 14.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:46:2318:339:1618:33
9:16
-
4M
4.00 mi06:06:1238:229:3619:49
9:55
+0:39
6M
6.00 mi06:25:5958:099:4219:47
9:53
-0:02
8M
8.00 mi06:45:121:17:229:4019:13
9:36
-0:17
9.6M
9.60 mi07:01:491:33:599:4716:37
10:23
+0:47
10M
10.00 mi07:04:361:36:469:412:47
6:58
-3:25
10.5M
10.50 mi07:10:571:43:079:496:21
12:42
+5:44
12M
12.00 mi07:25:461:57:569:5014:49
9:53
-2:49
14M
14.00 mi07:51:112:23:2110:1425:25
12:42
+2:49
16M
16.00 mi08:06:392:38:499:5615:28
7:44
-4:58
18M
18.00 mi08:29:203:01:3010:0522:41
11:21
+3:37
20M
20.00 mi08:49:053:21:1510:0419:45
9:52
-1:29
22M
22.00 mi09:09:033:41:1310:0319:58
9:59
+0:07
24M
24.00 mi09:30:324:02:4210:0721:29
10:45
+0:46
Finish
26.22 mi09:53:374:25:4710:0923:05
10:24
-0:21

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

6:58 /mi

Average Pace

10:09 /mi

Slowest Pace

12:42 /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

18:15

7% of race

Time at Steady Pace

2:51:36

65% of race

Time at Slower Pace

1:15:56

29% of race

Average Pace: 10:08 /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 mi05:46:2318:339:1618:33
9:16
#2878
4M
4.00 mi06:06:1238:229:3619:49
9:55
#3342
6M
6.00 mi06:25:5958:099:4219:47
9:53
#3413
8M
8.00 mi06:45:121:17:229:4019:13
9:36
#3453
9.6M
9.60 mi07:01:491:33:599:4716:37
10:23
#3455
10M
10.00 mi07:04:361:36:469:412:47
6:58
#3473
10.5M
10.50 mi07:10:571:43:079:496:21
12:42
#3408
12M
12.00 mi07:25:461:57:569:5014:49
9:53
#3451
14M
14.00 mi07:51:112:23:2110:1425:25
12:42
#3865
16M
16.00 mi08:06:392:38:499:5615:28
7:44
#3553
18M
18.00 mi08:29:203:01:3010:0522:41
11:21
#3548
20M
20.00 mi08:49:053:21:1510:0419:45
9:52
#3397
22M
22.00 mi09:09:033:41:1310:0319:58
9:59
#3346
24M
24.00 mi09:30:324:02:4210:0721:29
10:45
#3225
Finish
26.22 mi09:53:374:25:4710:0923:05
10:24
#3163
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:08

Segment Time

10:09/mi

Pace

0.90 mi

Distance

Overall

3172

Men

2566

Division

107

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi287823611033995(Top 56%)3135(Top 62%)129(Top 53%)
4M4.00 mi2.00 mi3342-4642710-349117-143856(Top 54%)3074(Top 61%)134(Top 55%)
6M6.00 mi2.00 mi3413-712763-53118-13665(Top 51%)2940(Top 58%)124(Top 51%)
8M8.00 mi2.00 mi3453-402792-29117+13504(Top 49%)2830(Top 56%)114(Top 47%)
9.6M9.60 mi1.60 mi3455-22792116+13616(Top 50%)2887(Top 57%)120(Top 49%)
10M10.00 mi0.40 mi3473-182804-12117-13871(Top 54%)3067(Top 61%)124(Top 51%)
10.5M10.50 mi0.50 mi3408+652753+51113+43040(Top 42%)2459(Top 49%)99(Top 40%)
12M12.00 mi1.50 mi3451-432781-28116-33995(Top 56%)3135(Top 62%)129(Top 53%)
14M14.00 mi2.00 mi3865-4143062-281125-95769(Top 81%)4231(Top 84%)186(Top 76%)
16M16.00 mi2.00 mi3553+3122844+218119+61867(Top 26%)1531(Top 30%)70(Top 29%)
18M18.00 mi2.00 mi3548+52820+24118+13797(Top 53%)2891(Top 57%)123(Top 50%)
20M20.00 mi2.00 mi3397+1512712+108115+32461(Top 34%)1963(Top 39%)93(Top 38%)
22M22.00 mi2.00 mi3346+512651+61114+13119(Top 44%)2377(Top 47%)119(Top 49%)
24M24.00 mi2.00 mi3225+1212548+103112+22573(Top 36%)1947(Top 39%)98(Top 40%)
Finish26.22 mi2.22 mi3163+622496+52115-32760(Top 39%)2058(Top 41%)98(Top 40%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
×1human
+6ft-11ft

Overall

3995

Males

3135

M50-54

131

2M→4M

2.0 - 4.0 mi

Top 54%
×4stories
+75ft-70ft

Overall

3856

Males

3074

M50-54

136

4M→6M

4.0 - 6.0 mi

Top 51%
×5stories
+71ft-18ft

Overall

3665

Males

2940

M50-54

126

6M→8M

6.0 - 8.0 mi

Top 49%
×9stories
+106ft-21ft

Overall

3504

Males

2830

M50-54

116

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13stories
+117ft-177ft

Overall

3616

Males

2887

M50-54

122

9.6M→10M

9.6 - 10.0 mi

Top 54%
×1story
+17ft-12ft

Overall

3871

Males

3067

M50-54

127

10M→10.5M

10.0 - 10.5 mi

Top 42%
×9stories
+0ft-102ft

Overall

3040

Males

2459

M50-54

101

10.5M→12M

10.5 - 12.0 mi

Top 56%
×18stories
+304ft-125ft

Overall

3995

Males

3135

M50-54

131

12M→14M

12.0 - 14.0 mi

Top 81%
×9stories
+99ft-125ft

Overall

5769

Males

4231

M50-54

187

14M→16M

14.0 - 16.0 mi

Top 26%
×9stories
+124ft-78ft

Overall

1867

Males

1531

M50-54

70

16M→18M

16.0 - 18.0 mi

Top 53%
×8stories
+106ft-45ft

Overall

3797

Males

2891

M50-54

123

18M→20M

18.0 - 20.0 mi

Top 34%
×3stories
+52ft-26ft

Overall

2461

Males

1963

M50-54

93

20M→22M

20.0 - 22.0 mi

Top 44%
×21stories
+17ft-266ft

Overall

3119

Males

2377

M50-54

119

22M→24M

22.0 - 24.0 mi

Top 36%
×3stories
+70ft-85ft

Overall

2573

Males

1947

M50-54

98

24M→Finish

24.0 - 26.2 mi

Top 39%
~flat
+2ft-2ft

Overall

2760

Males

2058

M50-54

98

Passing Analysis

Category:
Athletes Passed
1207*
Passed By
1492
Net Change
-285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2878
2M → 4M22*486-464#2878#3342
4M → 6M66137-71#3342#3413
6M → 8M38*78-40#3413#3453
8M → 9.6M69*71-2#3453#3455
9.6M → 10M927-18#3455#3473
10M → 10.5M727+65#3473#3408
10.5M → 12M2972-43#3408#3451
12M → 14M8*422-414#3451#3865
14M → 16M313*1+312#3865#3553
16M → 18M10499+5#3553#3548
18M → 20M160*9+151#3548#3397
20M → 22M90*39+51#3397#3346
22M → 24M134*13+121#3346#3225
24M → Finish93*31+62#3225#3163
TOTALS1207*1492-285

* 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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