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SF MARATHON 1ST HALF 2026

Rowland Cheng

Los Altos, CA

Bib: 12212 M 58

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 45%
Masters (Masters Men)
#0 / 1030
Top 34%
Division (M55-59)
#0 / 142
Top 30%
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
9:29/mi
18:58
→ flat
4M
9:37/mi
38:11
↑ 67↓ 69
6M
9:57/mi
58:06
↑ 123
8M
9:25/mi
1:16:57
↑ 166↓ 53
9.6M
9:25/mi
1:32:01
↑ 68↓ 193
10M
17:54/mi
1:39:10
↓ 24
10.5M
4:56/mi
1:41:38
↓ 73
12M
13:38/mi
2:02:05
↑ 280
Finish· 13.11 mi
9:33/mi
2:12:40
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:069:41 /mi⚡ faster
2nd Half
1:14:3410:29 /mi+28.3%
Positive split — 28.3% 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
18:589:292.00 mi18:58
9:29
-
4M
38:119:332.00 mi19:13
9:37
+0:08
6M
58:069:412.00 mi19:55
9:57
+0:20
8M
1:16:579:372.00 mi18:51
9:25
-0:32
9.6M
1:32:019:351.60 mi15:04
9:25
0:00
10M
1:39:109:550.40 mi7:09
17:54
+8:29
10.5M
1:41:389:410.50 mi2:28
4:56
-12:58
12M
2:02:0510:101.50 mi20:27
13:38
+8:42
Finish(13.11 mi)
2:12:4010:071.11 mi10:35
9:33
-4:05
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:56 /mi

Average Pace

10:07 /mi

Slowest Pace

17:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:42:36

77% of race

Time at Slower Pace

27:36

21% of race

Average Pace: 10:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:37

Segment Time

10:41/mi

Pace

0.90 mi

Distance

Overall

2373

Men

1667

Division

50

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi22331602452435167947
4M2.00 mi2222+111608-640+52269163844
6M2.00 mi2324-1021657-4946-62607183160
8M2.00 mi2134+1901571+8643+31713130537
9.6M1.60 mi2282-1481623-52433275203457
10M0.40 mi2259+231610+13432314161845
10.5M0.50 mi2271-121614-444-12938197361
12M1.50 mi2294-231627-13442435167947
Finish(13.11 mi)1.11 mi2268+261612+1543+12316160243

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2435

Males

1679

M55-59

47

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2269

Males

1638

M55-59

44

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2607

Males

1831

M55-59

60

6M→8M

6.0 - 8.0 mi

Top 26%
×12story building
+166ft-53ft

Overall

1713

Males

1305

M55-59

37

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3275

Males

2034

M55-59

57

9.6M→10M

9.6 - 10.0 mi

Top 35%
×2story building
+0ft-24ft

Overall

2314

Males

1618

M55-59

45

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2938

Males

1973

M55-59

61

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2435

Males

1679

M55-59

47

12M→Finish

12.0 - 13.1 mi

Top 35%
×7story building
+14ft-89ft

Overall

2316

Males

1602

M55-59

43

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2233
2M → 4M
108119+11
#2233 → #2222
4M → 6M
15452-102
#2222 → #2324
6M → 8M
33223*+190
#2324 → #2134
8M → 9.6M
16921-148
#2134 → #2282
9.6M → 10M
1740+23
#2282 → #2259
10M → 10.5M
142-12
#2259 → #2271
10.5M → 12M
8057-23
#2271 → #2294
12M → Finish
2349*+26
#2294 → #2268
TOTALS
598563*-35
#2233 → #2268

* 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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