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SF MARATHON 1ST HALF 2026

Jonathan George

Bib: 14920•M•Age: 48

Del Mar, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M45-49)
#0 / 220
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
10:13/mi
20:27
→ flat
4M
10:16/mi
40:59
↑ 67↓ 69
6M
11:12/mi
1:03:24
↑ 1231.1%
8M
10:24/mi
1:24:11
↑ 166↓ 531.1%
9.6M
10:24/mi
1:40:49
↑ 68↓ 1931.5%
10M
19:01/mi
1:48:25
↓ 241.1%
10.5M
5:48/mi
1:51:19
↓ 732.7%
12M
14:38/mi
2:13:16
↑ 2803.2%
Finish· 13.11 mi
10:53/mi
2:25:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:24
Pace10:34 /mi
2nd Half
Distance7.11 mi
Time1:21:56
Pace11:32 /mi
📊Positive Split: 29.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:5420:2710:1320:27
10:13
-
4M
4.00 mi07:18:2640:5910:1520:32
10:16
+0:03
6M
6.00 mi07:40:511:03:2410:3422:25
11:12
+0:56
8M
8.00 mi08:01:381:24:1110:3120:47
10:24
-0:48
9.6M
9.60 mi08:18:161:40:4910:3016:38
10:24
0:00
10M
10.00 mi08:25:521:48:2510:517:36
19:01
+8:37
10.5M
10.50 mi08:28:461:51:1910:362:54
5:48
-13:13
12M
12.00 mi08:50:432:13:1611:0621:57
14:38
+8:50
Finish
13.11 mi09:02:472:25:2011:0512:04
10:53
-3:45

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

5:48 /mi

Average Pace

11:05 /mi

Slowest Pace

19:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54

2% of race

Time at Steady Pace

1:52:53

78% of race

Time at Slower Pace

29:33

20% of race

Average Pace: 11:05 /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 mi06:57:5420:2710:1320:27
10:13
#3415
4M
4.00 mi07:18:2640:5910:1520:32
10:16
#3282
6M
6.00 mi07:40:511:03:2410:3422:25
11:12
#3600
8M
8.00 mi08:01:381:24:1110:3120:47
10:24
#3342
9.6M
9.60 mi08:18:161:40:4910:3016:38
10:24
#3502
10M
10.00 mi08:25:521:48:2510:517:36
19:01
#3432
10.5M
10.50 mi08:28:461:51:1910:362:54
5:48
#3479
12M
12.00 mi08:50:432:13:1611:0621:57
14:38
#3419
Finish
13.11 mi09:02:472:25:2011:0512:04
10:53
#3436
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:30

Segment Time

11:40/mi

Pace

0.90 mi

Distance

Overall

3317

Men

2173

Division

114

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi341522641253251(Top 49%)2098(Top 58%)109(Top 50%)
4M4.00 mi2.00 mi3282+1332199+65124+13181(Top 48%)2154(Top 60%)118(Top 54%)
6M6.00 mi2.00 mi3600-3182365-166131-74122(Top 63%)2627(Top 73%)138(Top 63%)
8M8.00 mi2.00 mi3342+2582242+123121+102848(Top 43%)2000(Top 55%)105(Top 48%)
9.6M9.60 mi1.60 mi3502-1602324-82124-34448(Top 68%)2647(Top 73%)137(Top 62%)
10M10.00 mi0.40 mi3432+702283+41122+22977(Top 45%)1988(Top 55%)100(Top 45%)
10.5M10.50 mi0.50 mi3479-472308-25124-25000(Top 76%)2969(Top 82%)172(Top 78%)
12M12.00 mi1.50 mi3419+602260+48118+63251(Top 49%)2098(Top 58%)109(Top 50%)
Finish13.11 mi1.11 mi3436-172269-9120-23887(Top 59%)2427(Top 67%)128(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3251

Males

2098

M45-49

109

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3181

Males

2154

M45-49

118

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4122

Males

2627

M45-49

138

6M→8M

6.0 - 8.0 mi

Top 43%
×12story building
+166ft-53ft

Overall

2848

Males

2000

M45-49

105

8M→9.6M

8.0 - 9.6 mi

Top 68%
×13story building
+68ft-193ft

Overall

4448

Males

2647

M45-49

137

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2977

Males

1988

M45-49

100

10M→10.5M

10.0 - 10.5 mi

Top 76%
×6story building
+1ft-73ft

Overall

5000

Males

2969

M45-49

172

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3251

Males

2098

M45-49

109

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3887

Males

2427

M45-49

128

Passing Analysis

Category:
Athletes Passed
847*
Passed By
868
Net Change
-21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3415
2M → 4M244111+133#3415#3282
4M → 6M39357-318#3282#3600
6M → 8M293*35+258#3600#3342
8M → 9.6M29189-160#3342#3502
9.6M → 10M8111+70#3502#3432
10M → 10.5M249-47#3432#3479
10.5M → 12M12464+60#3479#3419
12M → Finish35*52-17#3419#3436
TOTALS847*868-21

* 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