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SF MARATHON 1ST HALF 2026

Daniel Sung

Bib: 12846•M•Age: 41

San Bruno, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 29%
Gender (Male)
#0 / 3619
Top 39%
Masters (Masters Men)
#0 / 1030
Top 29%
Division (M40-44)
#0 / 319
Top 35%
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
11:35/mi
23:11
→ flat
4M
10:23/mi
43:56
↑ 67↓ 69
6M
11:31/mi
1:06:59
↑ 1231.1%
8M
8:16/mi
1:23:30
↑ 166↓ 531.1%
9.6M
8:16/mi
1:36:43
↑ 68↓ 1931.5%
10M
14:59/mi
1:42:42
↓ 241.1%
10.5M
3:40/mi
1:44:32
↓ 732.7%
12M
10:59/mi
2:01:01
↑ 2803.2%
Finish· 13.11 mi
7:22/mi
2:09:11
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6M
Distance6.00 mi
Time1:06:59
Pace11:10 /mi
2nd Half✓ Faster
Distance7.11 mi
Time1:02:12
Pace8:45 /mi
📊Negative Split: 7.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:1123:1111:3523:11
11:35
-
4M
4.00 mi07:18:5643:5610:5920:45
10:23
-1:12
6M
6.00 mi07:41:591:06:5911:1023:03
11:31
+1:08
8M
8.00 mi07:58:301:23:3010:2616:31
8:16
-3:15
9.6M
9.60 mi08:11:431:36:4310:0413:13
8:16
0:00
10M
10.00 mi08:17:421:42:4210:165:59
14:59
+6:43
10.5M
10.50 mi08:19:321:44:329:571:50
3:40
-11:19
12M
12.00 mi08:36:012:01:0110:0516:29
10:59
+7:19
Finish
13.11 mi08:44:112:09:119:518:10
7:22
-3:37

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

3:40 /mi

Average Pace

9:51 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:44

31% of race

Time at Steady Pace

1:23:28

65% of race

Time at Slower Pace

5:59

5% of race

Average Pace: 9:51 /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 mi06:58:1123:1111:3523:11
11:35
#5504
4M
4.00 mi07:18:5643:5610:5920:45
10:23
#4367
6M
6.00 mi07:41:591:06:5911:1023:03
11:31
#4441
8M
8.00 mi07:58:301:23:3010:2616:31
8:16
#3238
9.6M
9.60 mi08:11:431:36:4310:0413:13
8:16
#2930
10M
10.00 mi08:17:421:42:4210:165:59
14:59
#2710
10.5M
10.50 mi08:19:321:44:329:571:50
3:40
#2619
12M
12.00 mi08:36:012:01:0110:0516:29
10:59
#2185
Finish
13.11 mi08:44:112:09:119:518:10
7:22
#1939
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 8%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:49

Segment Time

8:41/mi

Pace

0.90 mi

Distance

Overall

519

Men

437

Division

34

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi55043240283592(Top 9%)476(Top 13%)41(Top 13%)
4M4.00 mi2.00 mi4367+11372757+483233+503330(Top 51%)2229(Top 62%)187(Top 59%)
6M6.00 mi2.00 mi4441-742789-32235-24526(Top 69%)2828(Top 78%)235(Top 74%)
8M8.00 mi2.00 mi3238+12032194+595178+57626(Top 10%)542(Top 15%)46(Top 14%)
9.6M9.60 mi1.60 mi2930+3082010+184164+141815(Top 28%)1211(Top 33%)93(Top 29%)
10M10.00 mi0.40 mi2710+2201877+133154+10715(Top 11%)567(Top 16%)46(Top 14%)
10.5M10.50 mi0.50 mi2619+911830+47147+7229(Top 3%)211(Top 6%)17(Top 5%)
12M12.00 mi1.50 mi2185+4341560+270122+25592(Top 9%)476(Top 13%)41(Top 13%)
Finish13.11 mi1.11 mi1939+2461409+151113+9221(Top 3%)200(Top 6%)13(Top 4%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
~flat
+5ft-3ft

Overall

592

Males

476

M40-44

41

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3330

Males

2229

M40-44

187

4M→6M

4.0 - 6.0 mi

Top 69%
×9story building
+123ft-9ft

Overall

4526

Males

2828

M40-44

235

6M→8M

6.0 - 8.0 mi

Top 10%
×12story building
+166ft-53ft

Overall

626

Males

542

M40-44

46

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1815

Males

1211

M40-44

93

9.6M→10M

9.6 - 10.0 mi

Top 11%
×2story building
+0ft-24ft

Overall

715

Males

567

M40-44

46

10M→10.5M

10.0 - 10.5 mi

Top 3%
×6story building
+1ft-73ft

Overall

229

Males

211

M40-44

17

10.5M→12M

10.5 - 12.0 mi

Top 9%
×21story building
+280ft-26ft

Overall

592

Males

476

M40-44

41

12M→Finish

12.0 - 13.1 mi

Top 3%
×7story building
+14ft-89ft

Overall

221

Males

200

M40-44

13

Passing Analysis

Category:
Athletes Passed
3776*
Passed By
211
Net Change
+3565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5504
2M → 4M1142*5+1137#5504#4367
4M → 6M104*178-74#4367#4441
6M → 8M1203*0+1203#4441#3238
8M → 9.6M32921+308#3238#2930
9.6M → 10M2211+220#2930#2710
10M → 10.5M910+91#2710#2619
10.5M → 12M4406+434#2619#2185
12M → Finish246*0+246#2185#1939
TOTALS3776*211+3565

* 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