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SF MARATHON 1ST HALF 2026

Marko Sterbentz

Bib: 15948•M•Age: 31

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Male)
#0 / 3619
Top 48%
Division (M30-34)
#0 / 772
Top 48%
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
10:04/mi
20:09
→ flat
4M
9:51/mi
39:50
↑ 67↓ 69
6M
9:38/mi
59:06
↑ 1231.1%
8M
10:37/mi
1:20:20
↑ 166↓ 531.1%
9.6M
7:36/mi
1:32:30
↑ 68↓ 1931.5%
10M
18:39/mi
1:39:57
↓ 241.1%
10.5M
4:50/mi
1:42:22
↓ 732.7%
12M
14:27/mi
2:04:03
↑ 2803.2%
Finish· 13.11 mi
9:47/mi
2:14:54
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:06
Pace9:51 /mi
2nd Half
Distance7.11 mi
Time1:15:48
Pace10:40 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:3920:0910:0420:09
10:04
-
4M
4.00 mi07:20:2039:509:5819:41
9:51
-0:13
6M
6.00 mi07:39:3659:069:5119:16
9:38
-0:13
8M
8.00 mi08:00:501:20:2010:0221:14
10:37
+0:59
9.6M
9.60 mi08:13:001:32:309:3812:10
7:36
-3:01
10M
10.00 mi08:20:271:39:5710:007:27
18:39
+11:03
10.5M
10.50 mi08:22:521:42:229:452:25
4:50
-13:49
12M
12.00 mi08:44:332:04:0310:2021:41
14:27
+9:37
Finish
13.11 mi08:55:242:14:5410:1710:51
9:47
-4:40

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

4:50 /mi

Average Pace

10:17 /mi

Slowest Pace

18:39 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:35

11% of race

Time at Steady Pace

1:31:11

68% of race

Time at Slower Pace

29:08

22% of race

Average Pace: 10:17 /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 mi07:00:3920:0910:0420:09
10:04
#3145
4M
4.00 mi07:20:2039:509:5819:41
9:51
#2794
6M
6.00 mi07:39:3659:069:5119:16
9:38
#2542
8M
8.00 mi08:00:501:20:2010:0221:14
10:37
#2699
9.6M
9.60 mi08:13:001:32:309:3812:10
7:36
#2340
10M
10.00 mi08:20:271:39:5710:007:27
18:39
#2354
10.5M
10.50 mi08:22:521:42:229:452:25
4:50
#2359
12M
12.00 mi08:44:332:04:0310:2021:41
14:27
#2453
Finish
13.11 mi08:55:242:14:5410:1710:51
9:47
#2454
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:52

Segment Time

10:58/mi

Pace

0.90 mi

Distance

Overall

2673

Men

1829

Division

406

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi314521154433116(Top 47%)2027(Top 56%)446(Top 58%)
4M4.00 mi2.00 mi2794+3511924+191405+382574(Top 39%)1803(Top 50%)382(Top 49%)
6M6.00 mi2.00 mi2542+2521797+127378+272210(Top 34%)1589(Top 44%)346(Top 45%)
8M8.00 mi2.00 mi2699-1571901-104401-233131(Top 48%)2139(Top 59%)458(Top 59%)
9.6M9.60 mi1.60 mi2340+3591665+236354+471154(Top 18%)784(Top 22%)176(Top 23%)
10M10.00 mi0.40 mi2354-141671-6357-32774(Top 42%)1862(Top 51%)410(Top 53%)
10.5M10.50 mi0.50 mi2359-51670+1353+42694(Top 41%)1832(Top 51%)397(Top 51%)
12M12.00 mi1.50 mi2453-941721-51367-143116(Top 47%)2027(Top 56%)446(Top 58%)
Finish13.11 mi1.11 mi2454-11722-1369-22588(Top 39%)1755(Top 48%)399(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
~flat
+5ft-3ft

Overall

3116

Males

2027

M30-34

447

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2574

Males

1803

M30-34

384

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2210

Males

1589

M30-34

347

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3131

Males

2139

M30-34

460

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1154

Males

784

M30-34

177

9.6M→10M

9.6 - 10.0 mi

Top 42%
×2story building
+0ft-24ft

Overall

2774

Males

1862

M30-34

411

10M→10.5M

10.0 - 10.5 mi

Top 41%
×6story building
+1ft-73ft

Overall

2694

Males

1832

M30-34

399

10.5M→12M

10.5 - 12.0 mi

Top 47%
×21story building
+280ft-26ft

Overall

3116

Males

2027

M30-34

447

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2588

Males

1755

M30-34

399

Passing Analysis

Category:
Athletes Passed
1186*
Passed By
495
Net Change
+691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3145
2M → 4M38029+351#3145#2794
4M → 6M26715+252#2794#2542
6M → 8M70*227-157#2542#2699
8M → 9.6M36910+359#2699#2340
9.6M → 10M2640-14#2340#2354
10M → 10.5M1015-5#2354#2359
10.5M → 12M30124-94#2359#2453
12M → Finish34*35-1#2453#2454
TOTALS1186*495+691

* 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