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SF MARATHON 1ST HALF 2026

Seungwoo Yun

San Jose, CA

Bib: 13466 M 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 45%
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:28/mi
20:57
→ flat
12 ft elev
4M
10:33/mi
42:02
↑ 67↓ 69
10 ft elev
6M
10:30/mi
1:03:02
↑ 1231.1%
126 ft elev
8M
9:58/mi
1:22:59
↑ 166↓ 531.1%
246 ft elev
9.6M
9:58/mi
1:38:56
↑ 68↓ 1931.5%
126 ft elev
10M
19:31/mi
1:46:44
↓ 241.1%
90 ft elev
10.5M
5:12/mi
1:49:20
↓ 732.7%
18 ft elev
12M
13:47/mi
2:10:00
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:05/mi
2:20:05
↑ 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
Time1:03:02
Pace10:30 /mi
2nd Half
Distance7.11 mi
Time1:17:03
Pace10:50 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:3320:5710:2820:57
10:28
-
4M
4.00 mi07:12:3842:0210:3121:05
10:33
+0:05
6M
6.00 mi07:33:381:03:0210:3021:00
10:30
-0:03
8M
8.00 mi07:53:351:22:5910:2219:57
9:58
-0:32
9.6M
9.60 mi08:09:321:38:5610:1815:57
9:58
0:00
10M
10.00 mi08:17:201:46:4410:407:48
19:31
+9:33
10.5M
10.50 mi08:19:561:49:2010:252:36
5:12
-14:19
12M
12.00 mi08:40:362:10:0010:5020:40
13:47
+8:35
Finish
13.11 mi08:50:412:20:0510:4110:05
9:05
-4:42

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

5:12 /mi

Average Pace

10:41 /mi

Slowest Pace

19:31 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

2% of race

Time at Steady Pace

1:49:01

78% of race

Time at Slower Pace

28:28

20% of race

Average Pace: 10:41 /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 mi06:51:3320:5710:2820:57
10:28
#3882
4M
4.00 mi07:12:3842:0210:3121:05
10:33
#3715
6M
6.00 mi07:33:381:03:0210:3021:00
10:30
#3505
8M
8.00 mi07:53:351:22:5910:2219:57
9:58
#3150
9.6M
9.60 mi08:09:321:38:5610:1815:57
9:58
#3252
10M
10.00 mi08:17:201:46:4410:407:48
19:31
#3229
10.5M
10.50 mi08:19:561:49:2010:252:36
5:12
#3232
12M
12.00 mi08:40:362:10:0010:5020:40
13:47
#3093
Finish
13.11 mi08:50:412:20:0510:4110:05
9:05
#2957
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:24

Segment Time

11:34/mi

Pace

0.90 mi

Distance

Overall

3231

Men

2128

Division

496

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi388225275752540(Top 39%)1726(Top 48%)415(Top 52%)
4M4.00 mi2.00 mi3715+1672433+94554+213610(Top 55%)2378(Top 66%)553(Top 69%)
6M6.00 mi2.00 mi3505+2102317+116544+103310(Top 50%)2216(Top 61%)530(Top 67%)
8M8.00 mi2.00 mi3150+3552153+164505+392351(Top 36%)1705(Top 47%)407(Top 51%)
9.6M9.60 mi1.60 mi3252-1022195-42520-153964(Top 60%)2382(Top 66%)565(Top 71%)
10M10.00 mi0.40 mi3229+232175+20517+33225(Top 49%)2113(Top 58%)487(Top 61%)
10.5M10.50 mi0.50 mi3232-321755173636(Top 55%)2353(Top 65%)551(Top 69%)
12M12.00 mi1.50 mi3093+1392080+95493+242540(Top 39%)1726(Top 48%)415(Top 52%)
Finish13.11 mi1.11 mi2957+1362007+73482+111755(Top 27%)1282(Top 35%)313(Top 39%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2540

Males

1726

M25-29

416

2M→4M

2.0 - 4.0 mi

Top 55%
×4story building
+67ft-69ft

Overall

3610

Males

2378

M25-29

554

4M→6M

4.0 - 6.0 mi

Top 50%
×9story building
+123ft-9ft

Overall

3310

Males

2216

M25-29

531

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2351

Males

1705

M25-29

408

8M→9.6M

8.0 - 9.6 mi

Top 60%
×13story building
+68ft-193ft

Overall

3964

Males

2382

M25-29

566

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3225

Males

2113

M25-29

488

10M→10.5M

10.0 - 10.5 mi

Top 55%
×6story building
+1ft-73ft

Overall

3636

Males

2353

M25-29

552

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2540

Males

1726

M25-29

416

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1755

Males

1282

M25-29

313

Passing Analysis

Category:
Athletes Passed
1301*
Passed By
376
Net Change
+925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3882
2M → 4M25992+167#3882#3715
4M → 6M245*35+210#3715#3505
6M → 8M373*18+355#3505#3150
8M → 9.6M59161-102#3150#3252
9.6M → 10M5027+23#3252#3229
10M → 10.5M710-3#3229#3232
10.5M → 12M16930+139#3232#3093
12M → Finish139*3+136#3093#2957
TOTALS1301*376+925

* 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