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SF MARATHON 1ST HALF 2026

Sang Hoon Choi

Bib: 17028•M•Age: 60

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 48%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 48%
Division (M60-64)
#0 / 87
Top 36%
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
10:15/mi
20:30
→ flat
4M
10:09/mi
40:47
↑ 67↓ 69
6M
10:08/mi
1:01:03
↑ 1231.1%
8M
10:03/mi
1:21:09
↑ 166↓ 531.1%
9.6M
10:03/mi
1:37:14
↑ 68↓ 1931.5%
10M
19:31/mi
1:45:02
↓ 241.1%
10.5M
5:02/mi
1:47:33
↓ 732.7%
12M
15:01/mi
2:10:04
↑ 2803.2%
Finish· 13.11 mi
11:08/mi
2:22:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:03
Pace10:11 /mi
2nd Half
Distance7.11 mi
Time1:21:22
Pace11:27 /mi
📊Positive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4320:3010:1520:30
10:15
-
4M
4.00 mi07:16:0040:4710:1220:17
10:09
-0:06
6M
6.00 mi07:36:161:01:0310:1120:16
10:08
-0:01
8M
8.00 mi07:56:221:21:0910:0920:06
10:03
-0:05
9.6M
9.60 mi08:12:271:37:1410:0816:05
10:03
0:00
10M
10.00 mi08:20:151:45:0210:307:48
19:31
+9:28
10.5M
10.50 mi08:22:461:47:3310:152:31
5:02
-14:29
12M
12.00 mi08:45:172:10:0410:5022:31
15:01
+9:59
Finish
13.11 mi08:57:382:22:2510:5212:21
11:08
-3:53

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

10:52 /mi

Slowest Pace

19:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31

2% of race

Time at Steady Pace

1:49:35

77% of race

Time at Slower Pace

30:19

21% of race

Average Pace: 10:52 /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 mi06:55:4320:3010:1520:30
10:15
#3459
4M
4.00 mi07:16:0040:4710:1220:17
10:09
#3185
6M
6.00 mi07:36:161:01:0310:1120:16
10:08
#3032
8M
8.00 mi07:56:221:21:0910:0920:06
10:03
#2848
9.6M
9.60 mi08:12:271:37:1410:0816:05
10:03
#3021
10M
10.00 mi08:20:151:45:0210:307:48
19:31
#3011
10.5M
10.50 mi08:22:461:47:3310:152:31
5:02
#3009
12M
12.00 mi08:45:172:10:0410:5022:31
15:01
#3102
Finish
13.11 mi08:57:382:22:2510:5212:21
11:08
#3169
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:19

Segment Time

11:28/mi

Pace

0.90 mi

Distance

Overall

3153

Men

2086

Division

35

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
2M2.00 mi2.00 mi34592291343558(Top 54%)2246(Top 62%)37(Top 43%)
4M4.00 mi2.00 mi3185+2742149+14232+23020(Top 46%)2060(Top 57%)28(Top 32%)
6M6.00 mi2.00 mi3032+1532072+7729+32832(Top 43%)1972(Top 54%)28(Top 32%)
8M8.00 mi2.00 mi2848+1841986+86292439(Top 37%)1764(Top 49%)21(Top 24%)
9.6M9.60 mi1.60 mi3021-1732066-80294056(Top 62%)2437(Top 67%)46(Top 53%)
10M10.00 mi0.40 mi3011+102051+15293227(Top 49%)2114(Top 58%)33(Top 38%)
10.5M10.50 mi0.50 mi3009+22047+428+13227(Top 49%)2131(Top 59%)31(Top 36%)
12M12.00 mi1.50 mi3102-932087-4031-33558(Top 54%)2246(Top 62%)37(Top 43%)
Finish13.11 mi1.11 mi3169-672123-36314156(Top 63%)2561(Top 71%)46(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
~flat
+5ft-3ft

Overall

3558

Males

2246

M60-64

37

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3020

Males

2060

M60-64

28

4M→6M

4.0 - 6.0 mi

Top 43%
×9story building
+123ft-9ft

Overall

2832

Males

1972

M60-64

28

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2439

Males

1764

M60-64

21

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4056

Males

2437

M60-64

46

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3227

Males

2114

M60-64

33

10M→10.5M

10.0 - 10.5 mi

Top 49%
×6story building
+1ft-73ft

Overall

3227

Males

2131

M60-64

31

10.5M→12M

10.5 - 12.0 mi

Top 54%
×21story building
+280ft-26ft

Overall

3558

Males

2246

M60-64

37

12M→Finish

12.0 - 13.1 mi

Top 63%
×7story building
+14ft-89ft

Overall

4156

Males

2561

M60-64

46

Passing Analysis

Category:
Athletes Passed
929*
Passed By
639
Net Change
+290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3459
2M → 4M33662+274#3459#3185
4M → 6M20754+153#3185#3032
6M → 8M217*33+184#3032#2848
8M → 9.6M30203-173#2848#3021
9.6M → 10M5444+10#3021#3011
10M → 10.5M1311+2#3011#3009
10.5M → 12M47140-93#3009#3102
12M → Finish25*92-67#3102#3169
TOTALS929*639+290

* 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