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SF MARATHON 1ST HALF 2026

Shao-Fu Xue

San Jose, CA

Bib: 14778 M 39

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:16/mi
20:33
→ flat
12 ft elev
4M
10:32/mi
41:37
↑ 67↓ 69
10 ft elev
6M
11:11/mi
1:04:00
↑ 1231.1%
126 ft elev
8M
11:49/mi
1:27:39
↑ 166↓ 531.1%
246 ft elev
9.6M
11:49/mi
1:46:34
↑ 68↓ 1931.5%
126 ft elev
10M
22:59/mi
1:55:45
↓ 241.1%
90 ft elev
10.5M
5:26/mi
1:58:28
↓ 732.7%
18 ft elev
12M
17:49/mi
2:25:11
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:41/mi
2:39:15
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:04:0010:40 /mi⚡ faster
2nd Half
1:35:1513:24 /mi+48.8%
Positive split — 48.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
20:3310:162.00 mi20:33
10:16
-
4M
41:3710:242.00 mi21:04
10:32
+0:16
6M
1:04:0010:402.00 mi22:23
11:11
+0:39
8M
1:27:3910:572.00 mi23:39
11:49
+0:38
9.6M
1:46:3411:061.60 mi18:55
11:49
0:00
10M
1:55:4511:350.40 mi9:11
22:59
+11:10
10.5M
1:58:2811:170.50 mi2:43
5:26
-17:33
12M
2:25:1112:061.50 mi26:43
17:49
+12:23
Finish(13.11 mi)
2:39:1512:091.11 mi14:04
12:41
-5:08
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:26 /mi

Average Pace

12:09 /mi

Slowest Pace

22:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

2:00:38

76% of race

Time at Slower Pace

35:54

23% of race

Average Pace: 12:09 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:54

Segment Time

13:14/mi

Pace

0.90 mi

Distance

Overall

4752

Men

2841

Division

473

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi3511231739653343080509
4M2.00 mi3547-362342-25402-636022371400
6M2.00 mi3738-1912443-101413-1141122620437
8M2.00 mi3897-1592538-95433-2043852777466
9.6M1.60 mi4286-3892713-175462-2957043242527
10M0.40 mi4364-782732-19464-249612934485
10.5M0.50 mi4350+142728+4463+142432641437
12M1.50 mi4626-2762849-121478-1553343080509
Finish(13.11 mi)1.11 mi4679-532870-21483-553833077499

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5334

Males

3080

M35-39

509

2M→4M

2.0 - 4.0 mi

Top 55%
×4story building
+67ft-69ft

Overall

3602

Males

2371

M35-39

400

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4112

Males

2620

M35-39

437

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4385

Males

2777

M35-39

466

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13story building
+68ft-193ft

Overall

5704

Males

3242

M35-39

527

9.6M→10M

9.6 - 10.0 mi

Top 75%
×2story building
+0ft-24ft

Overall

4961

Males

2934

M35-39

485

10M→10.5M

10.0 - 10.5 mi

Top 65%
×6story building
+1ft-73ft

Overall

4243

Males

2641

M35-39

437

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5334

Males

3080

M35-39

509

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5383

Males

3077

M35-39

499

Passing Analysis

Category:
Athletes Passed
416*
Passed By
1584
Net Change
-1168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3511
2M → 4M153189-36#3511#3547
4M → 6M67258-191#3547#3738
6M → 8M80*239-159#3738#3897
8M → 9.6M2391-389#3897#4286
9.6M → 10M26104-78#4286#4364
10M → 10.5M217+14#4364#4350
10.5M → 12M23*299-276#4350#4626
12M → Finish44*97-53#4626#4679
TOTALS416*1584-1168

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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