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SF MARATHON 1ST HALF 2026

Mark Cooper

Bib: 12351•M•Age: 58

Zephyr Cove, NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
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
12:14/mi
24:27
→ flat
4M
12:14/mi
48:54
↑ 67↓ 69
6M
11:47/mi
1:12:28
↑ 1231.1%
8M
11:38/mi
1:35:44
↑ 166↓ 531.1%
9.6M
11:38/mi
1:54:20
↑ 68↓ 1931.5%
10M
22:49/mi
2:03:27
↓ 241.1%
10.5M
6:22/mi
2:06:38
↓ 732.7%
12M
16:40/mi
2:31:38
↑ 2803.2%
Finish· 13.11 mi
10:43/mi
2:43:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:28
Pace12:05 /mi
2nd Half
Distance7.11 mi
Time1:31:03
Pace12:48 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:0624:2712:1424:27
12:14
-
4M
4.00 mi07:36:3348:5412:1424:27
12:14
0:00
6M
6.00 mi08:00:071:12:2812:0523:34
11:47
-0:27
8M
8.00 mi08:23:231:35:4411:5823:16
11:38
-0:09
9.6M
9.60 mi08:41:591:54:2011:5518:36
11:38
0:00
10M
10.00 mi08:51:062:03:2712:219:07
22:49
+11:11
10.5M
10.50 mi08:54:172:06:3812:043:11
6:22
-16:27
12M
12.00 mi09:19:172:31:3812:3825:00
16:40
+10:18
Finish
13.11 mi09:31:102:43:3112:2811:53
10:43
-5:57

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

6:22 /mi

Average Pace

12:28 /mi

Slowest Pace

22:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11

2% of race

Time at Steady Pace

2:06:13

77% of race

Time at Slower Pace

34:07

21% of race

Average Pace: 12:28 /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 mi07:12:0624:2712:1424:27
12:14
#6055
4M
4.00 mi07:36:3348:5412:1424:27
12:14
#5864
6M
6.00 mi08:00:071:12:2812:0523:34
11:47
#5523
8M
8.00 mi08:23:231:35:4411:5823:16
11:38
#5192
9.6M
9.60 mi08:41:591:54:2011:5518:36
11:38
#5308
10M
10.00 mi08:51:062:03:2712:219:07
22:49
#5287
10.5M
10.50 mi08:54:172:06:3812:043:11
6:22
#5305
12M
12.00 mi09:19:172:31:3812:3825:00
16:40
#5202
Finish
13.11 mi09:31:102:43:3112:2811:53
10:43
#5024
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:18

Segment Time

13:40/mi

Pace

0.90 mi

Distance

Overall

5084

Men

3002

Division

113

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi605534531354654(Top 71%)2787(Top 77%)99(Top 70%)
4M4.00 mi2.00 mi5864+1913393+60136-15630(Top 86%)3286(Top 91%)130(Top 92%)
6M6.00 mi2.00 mi5523+3413268+125129+74840(Top 74%)2984(Top 82%)110(Top 77%)
8M8.00 mi2.00 mi5192+3313140+128117+124202(Top 64%)2685(Top 74%)100(Top 70%)
9.6M9.60 mi1.60 mi5308-1163175-35118-15574(Top 85%)3184(Top 88%)122(Top 86%)
10M10.00 mi0.40 mi5287+213165+10116+24891(Top 74%)2896(Top 80%)110(Top 77%)
10.5M10.50 mi0.50 mi5305-183172-7117-15759(Top 88%)3288(Top 91%)127(Top 89%)
12M12.00 mi1.50 mi5202+1033111+61116+14654(Top 71%)2787(Top 77%)99(Top 70%)
Finish13.11 mi1.11 mi5024+1783021+90112+43724(Top 57%)2344(Top 65%)82(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
~flat
+5ft-3ft

Overall

4654

Males

2787

M55-59

99

2M→4M

2.0 - 4.0 mi

Top 86%
×4story building
+67ft-69ft

Overall

5630

Males

3286

M55-59

131

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4840

Males

2984

M55-59

110

6M→8M

6.0 - 8.0 mi

Top 64%
×12story building
+166ft-53ft

Overall

4202

Males

2685

M55-59

100

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13story building
+68ft-193ft

Overall

5574

Males

3184

M55-59

122

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4891

Males

2896

M55-59

110

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5759

Males

3288

M55-59

127

10.5M→12M

10.5 - 12.0 mi

Top 71%
×21story building
+280ft-26ft

Overall

4654

Males

2787

M55-59

99

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3724

Males

2344

M55-59

82

Passing Analysis

Category:
Athletes Passed
1387*
Passed By
356
Net Change
+1031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6055
2M → 4M232*41+191#6055#5864
4M → 6M350*9+341#5864#5523
6M → 8M345*14+331#5523#5192
8M → 9.6M55171-116#5192#5308
9.6M → 10M5231+21#5308#5287
10M → 10.5M523-18#5287#5305
10.5M → 12M169*66+103#5305#5202
12M → Finish179*1+178#5202#5024
TOTALS1387*356+1031

* 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