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SF MARATHON 1ST HALF 2026

Kwangwoo Yeum

Sunnyvale, CA

Bib: 13996 M 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:57/mi
19:55
→ flat
4M
10:59/mi
41:52
↑ 67↓ 69
6M
11:37/mi
1:05:06
↑ 123
8M
11:27/mi
1:28:00
↑ 166↓ 53
9.6M
11:27/mi
1:46:20
↑ 68↓ 193
10M
22:39/mi
1:55:23
↓ 24
10.5M
5:40/mi
1:58:13
↓ 73
12M
16:08/mi
2:22:25
↑ 280
Finish· 13.11 mi
13:10/mi
2:37:01
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:05:0610:51 /mi⚡ faster
2nd Half
1:31:5512:56 /mi+41.2%
Positive split — 41.2% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:559:572.00 mi19:55
9:57
-
4M
41:5210:282.00 mi21:57
10:59
+1:02
6M
1:05:0610:512.00 mi23:14
11:37
+0:38
8M
1:28:0011:002.00 mi22:54
11:27
-0:10
9.6M
1:46:2011:051.60 mi18:20
11:27
0:00
10M
1:55:2311:320.40 mi9:03
22:39
+11:12
10.5M
1:58:1311:160.50 mi2:50
5:40
-16:59
12M
2:22:2511:521.50 mi24:12
16:08
+10:28
Finish(13.11 mi)
2:37:0111:591.11 mi14:36
13:10
-2:58
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:40 /mi

Average Pace

11:59 /mi

Slowest Pace

22:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:50

2% of race

Time at Steady Pace

2:00:56

77% of race

Time at Slower Pace

33:15

21% of race

Average Pace: 11:59 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:53

Segment Time

13:12/mi

Pace

0.90 mi

Distance

Overall

4736

Men

2831

Division

616

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2977203342943122628569
4M2.00 mi3655-6782401-368491-6241762661550
6M2.00 mi3982-3272583-182541-5046502896614
8M2.00 mi3956+262572+11540+140192600559
9.6M1.60 mi4245-2892692-120565-2554223119670
10M0.40 mi4311-662706-14571-648262865623
10.5M0.50 mi4319-82712-6572-147832881624
12M1.50 mi4336-172709+357243122628569
Finish(13.11 mi)1.11 mi4487-1512782-73594-2256453199681

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4312

Males

2628

M30-34

571

2M→4M

2.0 - 4.0 mi

Top 64%
×4story building
+67ft-69ft

Overall

4176

Males

2661

M30-34

553

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4650

Males

2896

M30-34

616

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4019

Males

2600

M30-34

561

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5422

Males

3119

M30-34

672

9.6M→10M

9.6 - 10.0 mi

Top 73%
×2story building
+0ft-24ft

Overall

4826

Males

2865

M30-34

625

10M→10.5M

10.0 - 10.5 mi

Top 73%
×6story building
+1ft-73ft

Overall

4783

Males

2881

M30-34

626

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4312

Males

2628

M30-34

571

12M→Finish

12.0 - 13.1 mi

Top 86%
×7story building
+14ft-89ft

Overall

5645

Males

3199

M30-34

681

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2977
2M → 4M
70628-678
#2977 → #3655
4M → 6M
36235*-327
#3655 → #3982
6M → 8M
133159*+26
#3982 → #3956
8M → 9.6M
30415-289
#3956 → #4245
9.6M → 10M
9529-66
#4245 → #4311
10M → 10.5M
179-8
#4311 → #4319
10.5M → 12M
10588*-17
#4319 → #4336
12M → Finish
18130*-151
#4336 → #4487
TOTALS
1903393*-1510
#2977 → #4487

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

Passing Visualized

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

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