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SF MARATHON 1ST HALF 2026

Mike Choi

Bib: 12112•M•Age: 40

Fremont, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 46%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 47%
Division (M40-44)
#0 / 319
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
9:17/mi
18:35
→ flat
4M
9:23/mi
37:20
↑ 67↓ 69
6M
9:43/mi
56:46
↑ 1231.1%
8M
10:04/mi
1:16:54
↑ 166↓ 531.1%
9.6M
10:04/mi
1:33:01
↑ 68↓ 1931.5%
10M
21:52/mi
1:41:45
↓ 241.1%
10.5M
5:08/mi
1:44:19
↓ 732.7%
12M
16:07/mi
2:08:29
↑ 2803.2%
Finish· 13.11 mi
11:28/mi
2:21:12
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:46
Pace9:28 /mi
2nd Half
Distance7.11 mi
Time1:24:26
Pace11:53 /mi
📊Positive Split: 48.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4618:359:1718:35
9:17
-
4M
4.00 mi07:14:3137:209:2018:45
9:23
+0:06
6M
6.00 mi07:33:5756:469:2819:26
9:43
+0:20
8M
8.00 mi07:54:051:16:549:3720:08
10:04
+0:21
9.6M
9.60 mi08:10:121:33:019:4116:07
10:04
0:00
10M
10.00 mi08:18:561:41:4510:118:44
21:52
+11:48
10.5M
10.50 mi08:21:301:44:199:562:34
5:08
-16:44
12M
12.00 mi08:45:402:08:2910:4224:10
16:07
+10:59
Finish
13.11 mi08:58:232:21:1210:4612:43
11:28
-4:39

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

5:08 /mi

Average Pace

10:46 /mi

Slowest Pace

21:52 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:45:44

75% of race

Time at Slower Pace

32:54

23% of race

Average Pace: 10:46 /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 mi06:55:4618:359:1718:35
9:17
#1933
4M
4.00 mi07:14:3137:209:2018:45
9:23
#1934
6M
6.00 mi07:33:5756:469:2819:26
9:43
#2048
8M
8.00 mi07:54:051:16:549:3720:08
10:04
#2128
9.6M
9.60 mi08:10:121:33:019:4116:07
10:04
#2413
10M
10.00 mi08:18:561:41:4510:118:44
21:52
#2578
10.5M
10.50 mi08:21:301:44:199:562:34
5:08
#2596
12M
12.00 mi08:45:402:08:2910:4224:10
16:07
#2935
Finish
13.11 mi08:58:232:21:1210:4612:43
11:28
#3054
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:18

Segment Time

12:34/mi

Pace

0.90 mi

Distance

Overall

4207

Men

2603

Division

222

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi193314221114290(Top 65%)2616(Top 72%)216(Top 68%)
4M4.00 mi2.00 mi1934-11434-12118-71963(Top 30%)1447(Top 40%)123(Top 39%)
6M6.00 mi2.00 mi2048-1141509-75121-32308(Top 35%)1648(Top 46%)131(Top 41%)
8M8.00 mi2.00 mi2128-801567-58126-52458(Top 37%)1780(Top 49%)146(Top 46%)
9.6M9.60 mi1.60 mi2413-2851709-142141-154078(Top 62%)2455(Top 68%)201(Top 63%)
10M10.00 mi0.40 mi2578-1651800-91145-44479(Top 68%)2716(Top 75%)231(Top 72%)
10.5M10.50 mi0.50 mi2596-181812-121453490(Top 53%)2275(Top 63%)189(Top 59%)
12M12.00 mi1.50 mi2935-3391997-185164-194290(Top 65%)2616(Top 72%)216(Top 68%)
Finish13.11 mi1.11 mi3054-1192061-64171-74500(Top 68%)2698(Top 75%)225(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
~flat
+5ft-3ft

Overall

4290

Males

2616

M40-44

216

2M→4M

2.0 - 4.0 mi

Top 30%
×4story building
+67ft-69ft

Overall

1963

Males

1447

M40-44

123

4M→6M

4.0 - 6.0 mi

Top 35%
×9story building
+123ft-9ft

Overall

2308

Males

1648

M40-44

131

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2458

Males

1780

M40-44

146

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4078

Males

2455

M40-44

201

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4479

Males

2716

M40-44

231

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3490

Males

2275

M40-44

189

10.5M→12M

10.5 - 12.0 mi

Top 65%
×21story building
+280ft-26ft

Overall

4290

Males

2616

M40-44

216

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4500

Males

2698

M40-44

225

Passing Analysis

Category:
Athletes Passed
263*
Passed By
1384
Net Change
-1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1933
2M → 4M9899-1#1933#1934
4M → 6M32146-114#1934#2048
6M → 8M81*161-80#2048#2128
8M → 9.6M4289-285#2128#2413
9.6M → 10M6171-165#2413#2578
10M → 10.5M119-18#2578#2596
10.5M → 12M15354-339#2596#2935
12M → Finish26*145-119#2935#3054
TOTALS263*1384-1121

* 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