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SF MARATHON 1ST HALF 2026

Adrian Shum

Bib: 13809•M•Age: 25

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 49%
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:28/mi
20:56
→ flat
4M
10:37/mi
42:10
↑ 67↓ 69
6M
10:49/mi
1:03:48
↑ 1231.1%
8M
12:05/mi
1:27:59
↑ 166↓ 531.1%
9.6M
8:01/mi
1:40:49
↑ 68↓ 1931.5%
10M
18:44/mi
1:48:18
↓ 241.1%
10.5M
4:54/mi
1:50:45
↓ 732.7%
12M
14:12/mi
2:12:03
↑ 2803.2%
Finish· 13.11 mi
9:45/mi
2:22:52
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:48
Pace10:38 /mi
2nd Half
Distance7.11 mi
Time1:19:04
Pace11:07 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4620:5610:2820:56
10:28
-
4M
4.00 mi07:20:0042:1010:3321:14
10:37
+0:09
6M
6.00 mi07:41:381:03:4810:3821:38
10:49
+0:12
8M
8.00 mi08:05:491:27:5911:0024:11
12:05
+1:16
9.6M
9.60 mi08:18:391:40:4910:3012:50
8:01
-4:04
10M
10.00 mi08:26:081:48:1810:507:29
18:44
+10:43
10.5M
10.50 mi08:28:351:50:4510:332:27
4:54
-13:50
12M
12.00 mi08:49:532:12:0311:0021:18
14:12
+9:18
Finish
13.11 mi09:00:422:22:5210:5410:49
9:45
-4:27

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

4:54 /mi

Average Pace

10:54 /mi

Slowest Pace

18:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:17

11% of race

Time at Steady Pace

1:38:48

69% of race

Time at Slower Pace

28:47

20% of race

Average Pace: 10:54 /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 mi06:58:4620:5610:2820:56
10:28
#3870
4M
4.00 mi07:20:0042:1010:3321:14
10:37
#3757
6M
6.00 mi07:41:381:03:4810:3821:38
10:49
#3683
8M
8.00 mi08:05:491:27:5911:0024:11
12:05
#3953
9.6M
9.60 mi08:18:391:40:4910:3012:50
8:01
#3498
10M
10.00 mi08:26:081:48:1810:507:29
18:44
#3411
10.5M
10.50 mi08:28:351:50:4510:332:27
4:54
#3394
12M
12.00 mi08:49:532:12:0311:0021:18
14:12
#3297
Finish
13.11 mi09:00:422:22:5210:5410:49
9:45
#3217
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:56

Segment Time

11:02/mi

Pace

0.90 mi

Distance

Overall

2759

Men

1864

Division

443

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi387025195712909(Top 44%)1928(Top 53%)460(Top 58%)
4M4.00 mi2.00 mi3757+1132457+62557+143719(Top 57%)2434(Top 67%)564(Top 71%)
6M6.00 mi2.00 mi3683+742407+50559-23674(Top 56%)2415(Top 67%)571(Top 72%)
8M8.00 mi2.00 mi3953-2702570-163592-334659(Top 71%)2926(Top 81%)658(Top 83%)
9.6M9.60 mi1.60 mi3498+4552321+249545+471571(Top 24%)1047(Top 29%)254(Top 32%)
10M10.00 mi0.40 mi3411+872272+49536+92833(Top 43%)1894(Top 52%)442(Top 56%)
10.5M10.50 mi0.50 mi3394+172262+10531+52890(Top 44%)1944(Top 54%)469(Top 59%)
12M12.00 mi1.50 mi3297+972198+64520+112909(Top 44%)1928(Top 53%)460(Top 58%)
Finish13.11 mi1.11 mi3217+802153+45515+52558(Top 39%)1741(Top 48%)414(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 44%
~flat
+5ft-3ft

Overall

2909

Males

1928

M25-29

461

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3719

Males

2434

M25-29

565

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3674

Males

2415

M25-29

572

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4659

Males

2926

M25-29

659

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13story building
+68ft-193ft

Overall

1571

Males

1047

M25-29

254

9.6M→10M

9.6 - 10.0 mi

Top 43%
×2story building
+0ft-24ft

Overall

2833

Males

1894

M25-29

443

10M→10.5M

10.0 - 10.5 mi

Top 44%
×6story building
+1ft-73ft

Overall

2890

Males

1944

M25-29

470

10.5M→12M

10.5 - 12.0 mi

Top 44%
×21story building
+280ft-26ft

Overall

2909

Males

1928

M25-29

461

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2558

Males

1741

M25-29

414

Passing Analysis

Category:
Athletes Passed
1228*
Passed By
575
Net Change
+653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3870
2M → 4M230117+113#3870#3757
4M → 6M155*81+74#3757#3683
6M → 8M43*313-270#3683#3953
8M → 9.6M4627+455#3953#3498
9.6M → 10M9710+87#3498#3411
10M → 10.5M203+17#3411#3394
10.5M → 12M13134+97#3394#3297
12M → Finish90*10+80#3297#3217
TOTALS1228*575+653

* 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