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SF MARATHON 1ST HALF 2026

Geoff George

Bib: 16088•M•Age: 58

Belmont, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 46%
Masters (Masters Men)
#0 / 1030
Top 36%
Division (M55-59)
#0 / 142
Top 34%
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
10:25/mi
20:51
→ flat
4M
9:53/mi
40:37
↑ 67↓ 69
6M
9:33/mi
59:43
↑ 1231.1%
8M
9:49/mi
1:19:20
↑ 166↓ 531.1%
9.6M
9:49/mi
1:35:02
↑ 68↓ 1931.5%
10M
20:11/mi
1:43:06
↓ 241.1%
10.5M
4:32/mi
1:45:22
↓ 732.7%
12M
12:12/mi
2:03:40
↑ 2803.2%
Finish· 13.11 mi
9:05/mi
2:13:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:43
Pace9:57 /mi
2nd Half
Distance7.11 mi
Time1:14:02
Pace10:25 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:4720:5110:2520:51
10:25
-
4M
4.00 mi07:24:3340:3710:0919:46
9:53
-0:32
6M
6.00 mi07:43:3959:439:5719:06
9:33
-0:20
8M
8.00 mi08:03:161:19:209:5519:37
9:49
+0:16
9.6M
9.60 mi08:18:581:35:029:5415:42
9:49
0:00
10M
10.00 mi08:27:021:43:0610:198:04
20:11
+10:22
10.5M
10.50 mi08:29:181:45:2210:022:16
4:32
-15:39
12M
12.00 mi08:47:362:03:4010:1818:18
12:12
+7:40
Finish
13.11 mi08:57:412:13:4510:1210:05
9:05
-3:07

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

4:32 /mi

Average Pace

10:12 /mi

Slowest Pace

20:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16

2% of race

Time at Steady Pace

1:45:07

79% of race

Time at Slower Pace

26:22

20% of race

Average Pace: 10:12 /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 mi07:04:4720:5110:2520:51
10:25
#3786
4M
4.00 mi07:24:3340:3710:0919:46
9:53
#3110
6M
6.00 mi07:43:3959:439:5719:06
9:33
#2688
8M
8.00 mi08:03:161:19:209:5519:37
9:49
#2530
9.6M
9.60 mi08:18:581:35:029:5415:42
9:49
#2697
10M
10.00 mi08:27:021:43:0610:198:04
20:11
#2757
10.5M
10.50 mi08:29:181:45:2210:022:16
4:32
#2724
12M
12.00 mi08:47:362:03:4010:1818:18
12:12
#2422
Finish
13.11 mi08:57:412:13:4510:1210:05
9:05
#2356
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:20

Segment Time

11:29/mi

Pace

0.90 mi

Distance

Overall

3165

Men

2091

Division

66

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi37862474911376(Top 21%)1020(Top 28%)26(Top 18%)
4M4.00 mi2.00 mi3110+6762110+36472+192628(Top 40%)1836(Top 51%)53(Top 37%)
6M6.00 mi2.00 mi2688+4221871+23956+162114(Top 32%)1526(Top 42%)39(Top 27%)
8M8.00 mi2.00 mi2530+1581800+7154+22151(Top 33%)1588(Top 44%)49(Top 35%)
9.6M9.60 mi1.60 mi2697-1671875-7559-53753(Top 57%)2279(Top 63%)73(Top 51%)
10M10.00 mi0.40 mi2757-601902-2761-23563(Top 54%)2279(Top 63%)75(Top 53%)
10.5M10.50 mi0.50 mi2724+331879+2359+21934(Top 29%)1413(Top 39%)40(Top 28%)
12M12.00 mi1.50 mi2422+3021699+18050+91376(Top 21%)1020(Top 28%)26(Top 18%)
Finish13.11 mi1.11 mi2356+661664+3548+21753(Top 27%)1280(Top 35%)26(Top 18%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1376

Males

1020

M55-59

26

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2628

Males

1836

M55-59

53

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2114

Males

1526

M55-59

39

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2151

Males

1588

M55-59

49

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3753

Males

2279

M55-59

73

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3563

Males

2279

M55-59

75

10M→10.5M

10.0 - 10.5 mi

Top 29%
×6story building
+1ft-73ft

Overall

1934

Males

1413

M55-59

40

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1376

Males

1020

M55-59

26

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1753

Males

1280

M55-59

26

Passing Analysis

Category:
Athletes Passed
1811*
Passed By
381
Net Change
+1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3786
2M → 4M69014+676#3786#3110
4M → 6M4319+422#3110#2688
6M → 8M219*61+158#2688#2530
8M → 9.6M26193-167#2530#2697
9.6M → 10M2585-60#2697#2757
10M → 10.5M330+33#2757#2724
10.5M → 12M3086+302#2724#2422
12M → Finish79*13+66#2422#2356
TOTALS1811*381+1430

* 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