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SF MARATHON 1ST HALF 2026

Siliang He

San Jose, CA

Bib: 17106 M 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
9:51/mi
19:43
→ flat
12 ft elev
4M
9:56/mi
39:34
↑ 67↓ 69
10 ft elev
6M
10:56/mi
1:01:26
↑ 1231.1%
126 ft elev
8M
10:49/mi
1:23:04
↑ 166↓ 531.1%
246 ft elev
9.6M
10:49/mi
1:40:22
↑ 68↓ 1931.5%
126 ft elev
10M
20:51/mi
1:48:42
↓ 241.1%
90 ft elev
10.5M
4:44/mi
1:51:04
↓ 732.7%
18 ft elev
12M
15:37/mi
2:14:30
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:44/mi
2:26:24
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:26
Pace10:14 /mi
2nd Half
Distance7.11 mi
Time1:24:58
Pace11:57 /mi
📊Positive Split: 38.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:2619:439:5119:43
9:51
-
4M
4.00 mi07:20:1739:349:5419:51
9:56
+0:05
6M
6.00 mi07:42:091:01:2610:1421:52
10:56
+1:00
8M
8.00 mi08:03:471:23:0410:2321:38
10:49
-0:07
9.6M
9.60 mi08:21:051:40:2210:2717:18
10:49
0:00
10M
10.00 mi08:29:251:48:4210:528:20
20:51
+10:02
10.5M
10.50 mi08:31:471:51:0410:352:22
4:44
-16:07
12M
12.00 mi08:55:132:14:3011:1323:26
15:37
+10:53
Finish
13.11 mi09:07:072:26:2411:1011:54
10:44
-4:53

Checkpoints & Pacing

📈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

4:44 /mi

Average Pace

11:10 /mi

Slowest Pace

20:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22

2% of race

Time at Steady Pace

1:52:16

77% of race

Time at Slower Pace

31:46

22% of race

Average Pace: 11:10 /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...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:00:2619:439:5119:43
9:51
#2804
4M
4.00 mi07:20:1739:349:5419:51
9:56
#2691
6M
6.00 mi07:42:091:01:2610:1421:52
10:56
#3137
8M
8.00 mi08:03:471:23:0410:2321:38
10:49
#3171
9.6M
9.60 mi08:21:051:40:2210:2717:18
10:49
#3436
10M
10.00 mi08:29:251:48:4210:528:20
20:51
#3472
10.5M
10.50 mi08:31:471:51:0410:352:22
4:44
#3444
12M
12.00 mi08:55:132:14:3011:1323:26
15:37
#3529
Finish
13.11 mi09:07:072:26:2411:1011:54
10:44
#3522
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:42

Segment Time

11:54/mi

Pace

0.90 mi

Distance

Overall

3535

Men

2274

Division

525

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi280419374433986(Top 61%)2476(Top 68%)576(Top 72%)
4M4.00 mi2.00 mi2691+1131868+69434+92677(Top 41%)1865(Top 52%)436(Top 55%)
6M6.00 mi2.00 mi3137-4462131-263504-703800(Top 58%)2473(Top 68%)580(Top 73%)
8M8.00 mi2.00 mi3171-342161-30507-33323(Top 51%)2241(Top 62%)516(Top 65%)
9.6M9.60 mi1.60 mi3436-2652287-126540-334847(Top 74%)2837(Top 78%)653(Top 82%)
10M10.00 mi0.40 mi3472-362302-15542-23962(Top 60%)2482(Top 69%)576(Top 72%)
10.5M10.50 mi0.50 mi3444+282289+13538+42477(Top 38%)1715(Top 47%)406(Top 51%)
12M12.00 mi1.50 mi3529-852319-30548-103986(Top 61%)2476(Top 68%)576(Top 72%)
Finish13.11 mi1.11 mi3522+72314+5544+43728(Top 57%)2347(Top 65%)550(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

3986

Males

2476

M25-29

577

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2677

Males

1865

M25-29

437

4M→6M

4.0 - 6.0 mi

Top 58%
×9story building
+123ft-9ft

Overall

3800

Males

2473

M25-29

581

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3323

Males

2241

M25-29

517

8M→9.6M

8.0 - 9.6 mi

Top 74%
×13story building
+68ft-193ft

Overall

4847

Males

2837

M25-29

654

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2story building
+0ft-24ft

Overall

3962

Males

2482

M25-29

577

10M→10.5M

10.0 - 10.5 mi

Top 38%
×6story building
+1ft-73ft

Overall

2477

Males

1715

M25-29

407

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

3986

Males

2476

M25-29

577

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3728

Males

2347

M25-29

550

Passing Analysis

Category:
Athletes Passed
497*
Passed By
1215
Net Change
-718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2804
2M → 4M20289+113#2804#2691
4M → 6M18464-446#2691#3137
6M → 8M120*154-34#3137#3171
8M → 9.6M9274-265#3171#3436
9.6M → 10M2763-36#3436#3472
10M → 10.5M280+28#3472#3444
10.5M → 12M54139-85#3444#3529
12M → Finish39*32+7#3529#3522
TOTALS497*1215-718

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

📊

Passing Visuals

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

Race Place Events

Race Place Events