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SF MARATHON 1ST HALF 2026

Larry Chow

Bib: 20200•M•Age: 56

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 50%
Masters (Masters Men)
#0 / 1030
Top 39%
Division (M55-59)
#0 / 142
Top 38%
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
9:46/mi
19:33
→ flat
4M
10:11/mi
39:55
↑ 67↓ 69
6M
10:13/mi
1:00:22
↑ 1231.1%
8M
9:31/mi
1:19:24
↑ 166↓ 531.1%
9.6M
9:31/mi
1:34:37
↑ 68↓ 1931.5%
10M
18:51/mi
1:42:09
↓ 241.1%
10.5M
4:56/mi
1:44:37
↓ 732.7%
12M
13:53/mi
2:05:26
↑ 2803.2%
Finish· 13.11 mi
9:55/mi
2:16:26
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:22
Pace10:04 /mi
2nd Half
Distance7.11 mi
Time1:16:04
Pace10:42 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:1719:339:4619:33
9:46
-
4M
4.00 mi07:12:3939:559:5920:22
10:11
+0:25
6M
6.00 mi07:33:061:00:2210:0420:27
10:13
+0:02
8M
8.00 mi07:52:081:19:249:5519:02
9:31
-0:42
9.6M
9.60 mi08:07:211:34:379:5115:13
9:31
0:00
10M
10.00 mi08:14:531:42:0910:137:32
18:51
+9:20
10.5M
10.50 mi08:17:211:44:379:582:28
4:56
-13:55
12M
12.00 mi08:38:102:05:2610:2720:49
13:53
+8:57
Finish
13.11 mi08:49:102:16:2610:2411:00
9:55
-3:58

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

10:24 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:45:37

77% of race

Time at Slower Pace

28:21

21% of race

Average Pace: 10:24 /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 mi06:52:1719:339:4619:33
9:46
#2682
4M
4.00 mi07:12:3939:559:5920:22
10:11
#2831
6M
6.00 mi07:33:061:00:2210:0420:27
10:13
#2855
8M
8.00 mi07:52:081:19:249:5519:02
9:31
#2542
9.6M
9.60 mi08:07:211:34:379:5115:13
9:31
#2629
10M
10.00 mi08:14:531:42:0910:137:32
18:51
#2622
10.5M
10.50 mi08:17:211:44:379:582:28
4:56
#2628
12M
12.00 mi08:38:102:05:2610:2720:49
13:53
#2595
Finish
13.11 mi08:49:102:16:2610:2411:00
9:55
#2591
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:00

Segment Time

11:07/mi

Pace

0.90 mi

Distance

Overall

2823

Men

1899

Division

59

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi26821875562629(Top 40%)1780(Top 49%)56(Top 39%)
4M4.00 mi2.00 mi2831-1491953-7862-63079(Top 47%)2094(Top 58%)68(Top 48%)
6M6.00 mi2.00 mi2855-241967-14622947(Top 45%)2035(Top 56%)67(Top 47%)
8M8.00 mi2.00 mi2542+3131808+15955+71819(Top 28%)1382(Top 38%)41(Top 29%)
9.6M9.60 mi1.60 mi2629-871837-2956-13400(Top 52%)2100(Top 58%)64(Top 45%)
10M10.00 mi0.40 mi2622+71830+757-12887(Top 44%)1928(Top 53%)60(Top 42%)
10.5M10.50 mi0.50 mi2628-61838-8572947(Top 45%)1980(Top 55%)62(Top 44%)
12M12.00 mi1.50 mi2595+331800+3855+22629(Top 40%)1780(Top 49%)56(Top 39%)
Finish13.11 mi1.11 mi2591+41799+154+12754(Top 42%)1847(Top 51%)52(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2629

Males

1780

M55-59

56

2M→4M

2.0 - 4.0 mi

Top 47%
×4story building
+67ft-69ft

Overall

3079

Males

2094

M55-59

68

4M→6M

4.0 - 6.0 mi

Top 45%
×9story building
+123ft-9ft

Overall

2947

Males

2035

M55-59

67

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1819

Males

1382

M55-59

41

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13story building
+68ft-193ft

Overall

3400

Males

2100

M55-59

64

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2887

Males

1928

M55-59

60

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2947

Males

1980

M55-59

62

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2629

Males

1780

M55-59

56

12M→Finish

12.0 - 13.1 mi

Top 42%
×7story building
+14ft-89ft

Overall

2754

Males

1847

M55-59

52

Passing Analysis

Category:
Athletes Passed
769*
Passed By
678
Net Change
+91
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2682
2M → 4M102251-149#2682#2831
4M → 6M100124-24#2831#2855
6M → 8M333*20+313#2855#2542
8M → 9.6M57144-87#2542#2629
9.6M → 10M4235+7#2629#2622
10M → 10.5M39-6#2622#2628
10.5M → 12M9360+33#2628#2595
12M → Finish39*35+4#2595#2591
TOTALS769*678+91

* 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