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SF MARATHON 1ST HALF 2026

Brian Kim

Redwood City, CA

Bib: 15754 M 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 40%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
9:26/mi
18:52
→ flat
12 ft elev
4M
9:35/mi
38:02
↑ 67↓ 69
10 ft elev
6M
9:31/mi
57:04
↑ 1231.1%
126 ft elev
8M
9:41/mi
1:16:27
↑ 166↓ 531.1%
246 ft elev
9.6M
9:41/mi
1:31:57
↑ 68↓ 1931.5%
126 ft elev
10M
20:36/mi
1:40:11
↓ 241.1%
90 ft elev
10.5M
5:02/mi
1:42:42
↓ 732.7%
18 ft elev
12M
15:39/mi
2:06:10
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:45/mi
2:16:59
↑ 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
Time57:04
Pace9:31 /mi
2nd Half
Distance7.11 mi
Time1:19:55
Pace11:14 /mi
📊Positive Split: 40.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:1318:529:2618:52
9:26
-
4M
4.00 mi07:16:2338:029:3119:10
9:35
+0:09
6M
6.00 mi07:35:2557:049:3119:02
9:31
-0:04
8M
8.00 mi07:54:481:16:279:3319:23
9:41
+0:10
9.6M
9.60 mi08:10:181:31:579:3515:30
9:41
0:00
10M
10.00 mi08:18:321:40:1110:018:14
20:36
+10:55
10.5M
10.50 mi08:21:031:42:429:472:31
5:02
-15:34
12M
12.00 mi08:44:312:06:1010:3123:28
15:39
+10:37
Finish
13.11 mi08:55:202:16:5910:2710:49
9:45
-5:54

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

5:02 /mi

Average Pace

10:27 /mi

Slowest Pace

20:36 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31

2% of race

Time at Steady Pace

1:42:46

75% of race

Time at Slower Pace

31:42

23% of race

Average Pace: 10:27 /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 mi06:57:1318:529:2618:52
9:26
#2162
4M
4.00 mi07:16:2338:029:3119:10
9:35
#2168
6M
6.00 mi07:35:2557:049:3119:02
9:31
#2106
8M
8.00 mi07:54:481:16:279:3319:23
9:41
#2061
9.6M
9.60 mi08:10:181:31:579:3515:30
9:41
#2272
10M
10.00 mi08:18:321:40:1110:018:14
20:36
#2388
10.5M
10.50 mi08:21:031:42:429:472:31
5:02
#2395
12M
12.00 mi08:44:312:06:1010:3123:28
15:39
#2678
Finish
13.11 mi08:55:202:16:5910:2710:49
9:45
#2648
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 55%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:45

Segment Time

11:57/mi

Pace

0.90 mi

Distance

Overall

3592

Men

2304

Division

501

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi216215613433995(Top 61%)2480(Top 69%)543(Top 70%)
4M4.00 mi2.00 mi2168-61573-12340+32236(Top 34%)1616(Top 45%)345(Top 45%)
6M6.00 mi2.00 mi2106+621542+31333+72083(Top 32%)1511(Top 42%)332(Top 43%)
8M8.00 mi2.00 mi2061+451520+223331984(Top 30%)1484(Top 41%)312(Top 40%)
9.6M9.60 mi1.60 mi2272-2111616-96346-133587(Top 55%)2197(Top 61%)460(Top 60%)
10M10.00 mi0.40 mi2388-1161688-72359-133800(Top 58%)2400(Top 66%)522(Top 68%)
10.5M10.50 mi0.50 mi2395-71692-43593208(Top 49%)2121(Top 59%)458(Top 59%)
12M12.00 mi1.50 mi2678-2831853-161391-323995(Top 61%)2480(Top 69%)543(Top 70%)
Finish13.11 mi1.11 mi2648+301834+193912550(Top 39%)1739(Top 48%)396(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

3995

Males

2480

M30-34

545

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2236

Males

1616

M30-34

347

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2083

Males

1511

M30-34

333

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

1984

Males

1484

M30-34

313

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3587

Males

2197

M30-34

461

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3800

Males

2400

M30-34

524

10M→10.5M

10.0 - 10.5 mi

Top 49%
×6story building
+1ft-73ft

Overall

3208

Males

2121

M30-34

460

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

3995

Males

2480

M30-34

545

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2550

Males

1739

M30-34

396

Passing Analysis

Category:
Athletes Passed
455*
Passed By
941
Net Change
-486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2162
2M → 4M118124-6#2162#2168
4M → 6M11048+62#2168#2106
6M → 8M141*96+45#2106#2061
8M → 9.6M9220-211#2061#2272
9.6M → 10M4120-116#2272#2388
10M → 10.5M714-7#2388#2395
10.5M → 12M11294-283#2395#2678
12M → Finish55*25+30#2678#2648
TOTALS455*941-486

* 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