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SF MARATHON 1ST HALF 2026

Aaron Zipursky

Bib: 19817•M•Age: 31

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 11%
Gender (Male)
#0 / 3619
Top 16%
Division (M30-34)
#0 / 772
Top 18%
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
8:20/mi
16:41
→ flat
4M
8:23/mi
33:27
↑ 67↓ 69
6M
8:22/mi
50:12
↑ 1231.1%
8M
8:03/mi
1:06:18
↑ 166↓ 531.1%
9.6M
8:03/mi
1:19:11
↑ 68↓ 1931.5%
10M
15:46/mi
1:25:29
↓ 241.1%
10.5M
4:20/mi
1:27:39
↓ 732.7%
12M
11:50/mi
1:45:24
↑ 2803.2%
Finish· 13.11 mi
8:05/mi
1:54:22
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:12
Pace8:22 /mi
2nd Half
Distance7.11 mi
Time1:04:10
Pace9:02 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:49:2016:418:2016:41
8:20
-
4M
4.00 mi07:06:0633:278:2216:46
8:23
+0:03
6M
6.00 mi07:22:5150:128:2216:45
8:22
-0:01
8M
8.00 mi07:38:571:06:188:1716:06
8:03
-0:19
9.6M
9.60 mi07:51:501:19:118:1512:53
8:03
0:00
10M
10.00 mi07:58:081:25:298:336:18
15:46
+7:43
10.5M
10.50 mi08:00:181:27:398:212:10
4:20
-11:26
12M
12.00 mi08:18:031:45:248:4717:45
11:50
+7:30
Finish
13.11 mi08:27:011:54:228:438:58
8:05
-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

4:20 /mi

Average Pace

8:43 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:28:09

77% of race

Time at Slower Pace

24:03

21% of race

Average Pace: 8:43 /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 mi06:49:2016:418:2016:41
8:20
#770
4M
4.00 mi07:06:0633:278:2216:46
8:23
#731
6M
6.00 mi07:22:5150:128:2216:45
8:22
#716
8M
8.00 mi07:38:571:06:188:1716:06
8:03
#609
9.6M
9.60 mi07:51:501:19:118:1512:53
8:03
#705
10M
10.00 mi07:58:081:25:298:336:18
15:46
#713
10.5M
10.50 mi08:00:181:27:398:212:10
4:20
#723
12M
12.00 mi08:18:031:45:248:4717:45
11:50
#755
Finish
13.11 mi08:27:011:54:228:438:58
8:05
#724
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:28

Segment Time

9:25/mi

Pace

0.90 mi

Distance

Overall

1100

Men

868

Division

199

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi7706371361109(Top 17%)856(Top 24%)198(Top 26%)
4M4.00 mi2.00 mi731+39604+33133+3746(Top 11%)616(Top 17%)132(Top 17%)
6M6.00 mi2.00 mi716+15589+15133738(Top 11%)613(Top 17%)137(Top 18%)
8M8.00 mi2.00 mi609+107515+74111+22484(Top 7%)424(Top 12%)89(Top 12%)
9.6M9.60 mi1.60 mi705-96581-66130-191592(Top 24%)1059(Top 29%)234(Top 30%)
10M10.00 mi0.40 mi713-8587-6132-21099(Top 17%)841(Top 23%)192(Top 25%)
10.5M10.50 mi0.50 mi723-10595-81321341(Top 20%)1041(Top 29%)231(Top 30%)
12M12.00 mi1.50 mi755-32617-22139-71109(Top 17%)856(Top 24%)198(Top 26%)
Finish13.11 mi1.11 mi724+31596+21138+1664(Top 10%)549(Top 15%)117(Top 15%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%
~flat
+5ft-3ft

Overall

1109

Males

856

M30-34

199

2M→4M

2.0 - 4.0 mi

Top 11%
×4story building
+67ft-69ft

Overall

746

Males

616

M30-34

133

4M→6M

4.0 - 6.0 mi

Top 11%
×9story building
+123ft-9ft

Overall

738

Males

613

M30-34

138

6M→8M

6.0 - 8.0 mi

Top 7%
×12story building
+166ft-53ft

Overall

484

Males

424

M30-34

90

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13story building
+68ft-193ft

Overall

1592

Males

1059

M30-34

235

9.6M→10M

9.6 - 10.0 mi

Top 17%
×2story building
+0ft-24ft

Overall

1099

Males

841

M30-34

193

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1341

Males

1041

M30-34

232

10.5M→12M

10.5 - 12.0 mi

Top 17%
×21story building
+280ft-26ft

Overall

1109

Males

856

M30-34

199

12M→Finish

12.0 - 13.1 mi

Top 10%
×7story building
+14ft-89ft

Overall

664

Males

549

M30-34

117

Passing Analysis

Category:
Athletes Passed
330*
Passed By
284
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#770
2M → 4M7334+39#770#731
4M → 6M5136+15#731#716
6M → 8M12619+107#716#609
8M → 9.6M9105-96#609#705
9.6M → 10M816-8#705#713
10M → 10.5M212-10#713#723
10.5M → 12M2153-32#723#755
12M → Finish40*9+31#755#724
TOTALS330*284+46

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events