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SF MARATHON 1ST HALF 2026

Gyubeom Kim

Bib: 16545•M•Age: 37

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Male)
#0 / 3619
Top 40%
Division (M35-39)
#0 / 582
Top 41%
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
9:49/mi
19:38
→ flat
4M
9:28/mi
38:33
↑ 67↓ 69
6M
9:12/mi
56:58
↑ 1231.1%
8M
9:21/mi
1:15:40
↑ 166↓ 531.1%
9.6M
9:21/mi
1:30:37
↑ 68↓ 1931.5%
10M
17:41/mi
1:37:41
↓ 241.1%
10.5M
4:44/mi
1:40:03
↓ 732.7%
12M
12:41/mi
1:59:05
↑ 2803.2%
Finish· 13.11 mi
9:19/mi
2:09:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:58
Pace9:30 /mi
2nd Half
Distance7.11 mi
Time1:12:27
Pace10:11 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:5319:389:4919:38
9:49
-
4M
4.00 mi07:19:4838:339:3818:55
9:28
-0:21
6M
6.00 mi07:38:1356:589:3018:25
9:12
-0:16
8M
8.00 mi07:56:551:15:409:2718:42
9:21
+0:09
9.6M
9.60 mi08:11:521:30:379:2614:57
9:21
0:00
10M
10.00 mi08:18:561:37:419:467:04
17:41
+8:20
10.5M
10.50 mi08:21:181:40:039:322:22
4:44
-12:57
12M
12.00 mi08:40:201:59:059:5519:02
12:41
+7:57
Finish
13.11 mi08:50:402:09:259:5210:20
9:19
-3:22

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

4:44 /mi

Average Pace

9:52 /mi

Slowest Pace

17:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22

2% of race

Time at Steady Pace

1:40:57

78% of race

Time at Slower Pace

26:06

20% of race

Average Pace: 9:52 /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 mi07:00:5319:389:4919:38
9:49
#2739
4M
4.00 mi07:19:4838:339:3818:55
9:28
#2355
6M
6.00 mi07:38:1356:589:3018:25
9:12
#2081
8M
8.00 mi07:56:551:15:409:2718:42
9:21
#1942
9.6M
9.60 mi08:11:521:30:379:2614:57
9:21
#2096
10M
10.00 mi08:18:561:37:419:467:04
17:41
#2082
10.5M
10.50 mi08:21:181:40:039:322:22
4:44
#2089
12M
12.00 mi08:40:201:59:059:5519:02
12:41
#1999
Finish
13.11 mi08:50:402:09:259:5210:20
9:19
#1972
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:26

Segment Time

10:29/mi

Pace

0.90 mi

Distance

Overall

2176

Men

1541

Division

258

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi273919033301713(Top 26%)1239(Top 34%)206(Top 35%)
4M4.00 mi2.00 mi2355+3841682+221285+452059(Top 31%)1513(Top 42%)257(Top 44%)
6M6.00 mi2.00 mi2081+2741526+156258+271690(Top 26%)1275(Top 35%)219(Top 38%)
8M8.00 mi2.00 mi1942+1391450+76251+71627(Top 25%)1245(Top 34%)214(Top 37%)
9.6M9.60 mi1.60 mi2096-1541524-74258-73186(Top 48%)1981(Top 55%)328(Top 56%)
10M10.00 mi0.40 mi2082+141518+62582201(Top 33%)1538(Top 42%)256(Top 44%)
10.5M10.50 mi0.50 mi2089-71519-12582423(Top 37%)1689(Top 47%)285(Top 49%)
12M12.00 mi1.50 mi1999+901451+68244+141713(Top 26%)1239(Top 34%)206(Top 35%)
Finish13.11 mi1.11 mi1972+271430+21241+32030(Top 31%)1457(Top 40%)234(Top 40%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 26%
~flat
+5ft-3ft

Overall

1713

Males

1239

M35-39

206

2M→4M

2.0 - 4.0 mi

Top 31%
×4story building
+67ft-69ft

Overall

2059

Males

1513

M35-39

257

4M→6M

4.0 - 6.0 mi

Top 26%
×9story building
+123ft-9ft

Overall

1690

Males

1275

M35-39

219

6M→8M

6.0 - 8.0 mi

Top 25%
×12story building
+166ft-53ft

Overall

1627

Males

1245

M35-39

214

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3186

Males

1981

M35-39

328

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2201

Males

1538

M35-39

256

10M→10.5M

10.0 - 10.5 mi

Top 37%
×6story building
+1ft-73ft

Overall

2423

Males

1689

M35-39

285

10.5M→12M

10.5 - 12.0 mi

Top 26%
×21story building
+280ft-26ft

Overall

1713

Males

1239

M35-39

206

12M→Finish

12.0 - 13.1 mi

Top 31%
×7story building
+14ft-89ft

Overall

2030

Males

1457

M35-39

234

Passing Analysis

Category:
Athletes Passed
1108*
Passed By
341
Net Change
+767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2739
2M → 4M39612+384#2739#2355
4M → 6M2806+274#2355#2081
6M → 8M199*60+139#2081#1942
8M → 9.6M24178-154#1942#2096
9.6M → 10M3319+14#2096#2082
10M → 10.5M310-7#2082#2089
10.5M → 12M11626+90#2089#1999
12M → Finish57*30+27#1999#1972
TOTALS1108*341+767

* 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