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SF MARATHON 1ST HALF 2026

Jeff Shao

Hayward, CA

Bib: 16466 M 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
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
10:58/mi
21:56
→ flat
12 ft elev
4M
10:32/mi
43:00
↑ 67↓ 69
10 ft elev
6M
10:38/mi
1:04:17
↑ 1231.1%
126 ft elev
8M
11:12/mi
1:26:41
↑ 166↓ 531.1%
246 ft elev
9.6M
11:12/mi
1:44:36
↑ 68↓ 1931.5%
126 ft elev
10M
24:22/mi
1:54:20
↓ 241.1%
90 ft elev
10.5M
5:58/mi
1:57:19
↓ 732.7%
18 ft elev
12M
24:44/mi
2:34:25
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
16:26/mi
2:52:39
↑ 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
Time1:04:17
Pace10:43 /mi
2nd Half
Distance7.11 mi
Time1:48:22
Pace15:15 /mi
📊Positive Split: 68.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5621:5610:5821:56
10:58
-
4M
4.00 mi07:24:0043:0010:4521:04
10:32
-0:26
6M
6.00 mi07:45:171:04:1710:4321:17
10:38
+0:06
8M
8.00 mi08:07:411:26:4110:5022:24
11:12
+0:34
9.6M
9.60 mi08:25:361:44:3610:5417:55
11:12
0:00
10M
10.00 mi08:35:201:54:2011:269:44
24:22
+13:10
10.5M
10.50 mi08:38:191:57:1911:102:59
5:58
-18:24
12M
12.00 mi09:15:252:34:2512:5237:06
24:44
+18:46
Finish
13.11 mi09:33:392:52:3913:1018:14
16:26
-8:18

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

5:58 /mi

Average Pace

13:10 /mi

Slowest Pace

24:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59

2% of race

Time at Steady Pace

1:44:36

61% of race

Time at Slower Pace

1:05:04

38% of race

Average Pace: 13:10 /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 mi07:02:5621:5610:5821:56
10:58
#4661
4M
4.00 mi07:24:0043:0010:4521:04
10:32
#4066
6M
6.00 mi07:45:171:04:1710:4321:17
10:38
#3811
8M
8.00 mi08:07:411:26:4110:5022:24
11:12
#3746
9.6M
9.60 mi08:25:361:44:3610:5417:55
11:12
#4007
10M
10.00 mi08:35:201:54:2011:269:44
24:22
#4155
10.5M
10.50 mi08:38:191:57:1911:102:59
5:58
#4195
12M
12.00 mi09:15:252:34:2512:5237:06
24:44
#5423
Finish
13.11 mi09:33:392:52:3913:1018:14
16:26
#5708
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 82%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:43

Segment Time

14:08/mi

Pace

0.90 mi

Distance

Overall

5375

Men

3109

Division

320

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi466128993156541(Top 99%)3595(Top 99%)358(Top 100%)
4M4.00 mi2.00 mi4066+5952619+280299+163604(Top 55%)2373(Top 66%)273(Top 76%)
6M6.00 mi2.00 mi3811+2552484+135286+133485(Top 53%)2314(Top 64%)274(Top 77%)
8M8.00 mi2.00 mi3746+652455+29278+83761(Top 57%)2458(Top 68%)271(Top 76%)
9.6M9.60 mi1.60 mi4007-2612578-123292-145219(Top 79%)3015(Top 83%)323(Top 90%)
10M10.00 mi0.40 mi4155-1482640-62296-45449(Top 83%)3137(Top 87%)320(Top 89%)
10.5M10.50 mi0.50 mi4195-402657-172965327(Top 81%)3107(Top 86%)321(Top 90%)
12M12.00 mi1.50 mi5423-12283196-539336-406541(Top 99%)3595(Top 99%)358(Top 100%)
Finish13.11 mi1.11 mi5708-2853305-109343-76388(Top 97%)3525(Top 97%)354(Top 99%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6541

Males

3595

M20-24

359

2M→4M

2.0 - 4.0 mi

Top 55%
×4story building
+67ft-69ft

Overall

3604

Males

2373

M20-24

275

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3485

Males

2314

M20-24

277

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3761

Males

2458

M20-24

272

8M→9.6M

8.0 - 9.6 mi

Top 79%
×13story building
+68ft-193ft

Overall

5219

Males

3015

M20-24

324

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5449

Males

3137

M20-24

321

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5327

Males

3107

M20-24

322

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6541

Males

3595

M20-24

359

12M→Finish

12.0 - 13.1 mi

Top 97%
×7story building
+14ft-89ft

Overall

6388

Males

3525

M20-24

354

Passing Analysis

Category:
Athletes Passed
1121*
Passed By
2168
Net Change
-1047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4661
2M → 4M61217+595#4661#4066
4M → 6M283*28+255#4066#3811
6M → 8M171*106+65#3811#3746
8M → 9.6M18279-261#3746#4007
9.6M → 10M16164-148#4007#4155
10M → 10.5M444-40#4155#4195
10.5M → 12M1*1229-1228#4195#5423
12M → Finish16*301-285#5423#5708
TOTALS1121*2168-1047

* 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