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SF MARATHON 1ST HALF 2026

Junhyun Kim

Buena Park, CA

Bib: 12084 M 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 44%
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
9:38/mi
19:17
→ flat
12 ft elev
4M
9:55/mi
39:07
↑ 67↓ 69
10 ft elev
6M
10:05/mi
59:17
↑ 1231.1%
126 ft elev
8M
9:53/mi
1:19:03
↑ 166↓ 531.1%
246 ft elev
9.6M
9:53/mi
1:34:51
↑ 68↓ 1931.5%
126 ft elev
10M
18:34/mi
1:42:16
↓ 241.1%
90 ft elev
10.5M
4:56/mi
1:44:44
↓ 732.7%
18 ft elev
12M
15:18/mi
2:07:41
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:51/mi
2:19:43
↑ 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
Time59:17
Pace9:53 /mi
2nd Half
Distance7.11 mi
Time1:20:26
Pace11:19 /mi
📊Positive Split: 35.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:3219:179:3819:17
9:38
-
4M
4.00 mi07:16:2239:079:4719:50
9:55
+0:17
6M
6.00 mi07:36:3259:179:5320:10
10:05
+0:10
8M
8.00 mi07:56:181:19:039:5319:46
9:53
-0:12
9.6M
9.60 mi08:12:061:34:519:5315:48
9:53
0:00
10M
10.00 mi08:19:311:42:1610:147:25
18:34
+8:41
10.5M
10.50 mi08:21:591:44:449:582:28
4:56
-13:38
12M
12.00 mi08:44:562:07:4110:3822:57
15:18
+10:22
Finish
13.11 mi08:56:582:19:4310:3912:02
10:51
-4:27

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

4:56 /mi

Average Pace

10:39 /mi

Slowest Pace

18:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:46:53

77% of race

Time at Slower Pace

30:22

22% of race

Average Pace: 10:39 /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 mi06:56:3219:179:3819:17
9:38
#2493
4M
4.00 mi07:16:2239:079:4719:50
9:55
#2547
6M
6.00 mi07:36:3259:179:5320:10
10:05
#2591
8M
8.00 mi07:56:181:19:039:5319:46
9:53
#2474
9.6M
9.60 mi08:12:061:34:519:5315:48
9:53
#2663
10M
10.00 mi08:19:311:42:1610:147:25
18:34
#2638
10.5M
10.50 mi08:21:591:44:449:582:28
4:56
#2649
12M
12.00 mi08:44:562:07:4110:3822:57
15:18
#2851
Finish
13.11 mi08:56:582:19:4310:3912:02
10:51
#2916
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:53

Segment Time

10:59/mi

Pace

0.90 mi

Distance

Overall

2703

Men

1842

Division

435

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi2493176841437492351552
4M4.00 mi2.00 mi2547-541790-22419-526631857433
6M6.00 mi2.00 mi2591-441824-34431-1227821943474
8M8.00 mi2.00 mi2474+1171770+54420+1122481648393
9.6M9.60 mi1.60 mi2663-1891856-86437-1738582333553
10M10.00 mi0.40 mi2638+251841+15436+127341843433
10.5M10.50 mi0.50 mi2649-111848-743629731990479
12M12.00 mi1.50 mi2851-2021948-100462-2637492351552
Finish13.11 mi1.11 mi2916-651984-36471-938582410569

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
~flat
+5ft-3ft

Overall

3749

Males

2351

M25-29

553

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2663

Males

1857

M25-29

434

4M→6M

4.0 - 6.0 mi

Top 42%
×9story building
+123ft-9ft

Overall

2782

Males

1943

M25-29

475

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2248

Males

1648

M25-29

394

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3858

Males

2333

M25-29

554

9.6M→10M

9.6 - 10.0 mi

Top 42%
×2story building
+0ft-24ft

Overall

2734

Males

1843

M25-29

434

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2973

Males

1990

M25-29

480

10.5M→12M

10.5 - 12.0 mi

Top 57%
×21story building
+280ft-26ft

Overall

3749

Males

2351

M25-29

553

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3858

Males

2410

M25-29

569

Passing Analysis

Category:
Athletes Passed
494*
Passed By
917
Net Change
-423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2493
2M → 4M110164-54#2493#2547
4M → 6M67111-44#2547#2591
6M → 8M189*72+117#2591#2474
8M → 9.6M18207-189#2474#2663
9.6M → 10M4924+25#2663#2638
10M → 10.5M213-11#2638#2649
10.5M → 12M26228-202#2649#2851
12M → Finish33*98-65#2851#2916
TOTALS494*917-423

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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