San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Simon Arzadon

Bib: 12703•M•Age: 26

Los Angeles, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 29%
Gender (Male)
#0 / 3619
Top 39%
Division (M25-29)
#0 / 796
Top 42%
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
9:32/mi
19:05
→ flat
4M
9:35/mi
38:15
↑ 67↓ 69
6M
9:24/mi
57:03
↑ 1231.1%
8M
9:07/mi
1:15:18
↑ 166↓ 531.1%
9.6M
9:07/mi
1:29:54
↑ 68↓ 1931.5%
10M
17:41/mi
1:36:58
↓ 241.1%
10.5M
4:48/mi
1:39:22
↓ 732.7%
12M
12:31/mi
1:58:08
↑ 2803.2%
Finish· 13.11 mi
9:48/mi
2:09:00
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:03
Pace9:31 /mi
2nd Half
Distance7.11 mi
Time1:11:57
Pace10:07 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:4019:059:3219:05
9:32
-
4M
4.00 mi07:15:5038:159:3419:10
9:35
+0:03
6M
6.00 mi07:34:3857:039:3118:48
9:24
-0:11
8M
8.00 mi07:52:531:15:189:2518:15
9:07
-0:17
9.6M
9.60 mi08:07:291:29:549:2214:36
9:07
0:00
10M
10.00 mi08:14:331:36:589:427:04
17:41
+8:34
10.5M
10.50 mi08:16:571:39:229:282:24
4:48
-12:53
12M
12.00 mi08:35:431:58:089:5118:46
12:31
+7:43
Finish
13.11 mi08:46:352:09:009:5010:52
9:48
-2:43

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

4:48 /mi

Average Pace

9:50 /mi

Slowest Pace

17:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24

2% of race

Time at Steady Pace

1:40:46

78% of race

Time at Slower Pace

25:50

20% of race

Average Pace: 9:50 /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 mi06:56:4019:059:3219:05
9:32
#2324
4M
4.00 mi07:15:5038:159:3419:10
9:35
#2243
6M
6.00 mi07:34:3857:039:3118:48
9:24
#2100
8M
8.00 mi07:52:531:15:189:2518:15
9:07
#1871
9.6M
9.60 mi08:07:291:29:549:2214:36
9:07
#1999
10M
10.00 mi08:14:331:36:589:427:04
17:41
#1996
10.5M
10.50 mi08:16:571:39:229:282:24
4:48
#2015
12M
12.00 mi08:35:431:58:089:5118:46
12:31
#1910
Finish
13.11 mi08:46:352:09:009:5010:52
9:48
#1921
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:28

Segment Time

10:31/mi

Pace

0.90 mi

Distance

Overall

2209

Men

1560

Division

381

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi232416603941572(Top 24%)1151(Top 32%)270(Top 34%)
4M4.00 mi2.00 mi2243+811619+41386+82231(Top 34%)1614(Top 45%)384(Top 48%)
6M6.00 mi2.00 mi2100+1431538+81370+161920(Top 29%)1423(Top 39%)339(Top 43%)
8M8.00 mi2.00 mi1871+2291405+133336+341404(Top 21%)1092(Top 30%)259(Top 33%)
9.6M9.60 mi1.60 mi1999-1281470-65351-152910(Top 44%)1832(Top 51%)434(Top 55%)
10M10.00 mi0.40 mi1996+31455+15347+42199(Top 33%)1536(Top 42%)373(Top 47%)
10.5M10.50 mi0.50 mi2015-191472-17353-62577(Top 39%)1769(Top 49%)417(Top 52%)
12M12.00 mi1.50 mi1910+1051396+76331+221572(Top 24%)1151(Top 32%)270(Top 34%)
Finish13.11 mi1.11 mi1921-111403-7333-22598(Top 40%)1760(Top 49%)418(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 24%
~flat
+5ft-3ft

Overall

1572

Males

1151

M25-29

270

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2231

Males

1614

M25-29

384

4M→6M

4.0 - 6.0 mi

Top 29%
×9story building
+123ft-9ft

Overall

1920

Males

1423

M25-29

339

6M→8M

6.0 - 8.0 mi

Top 21%
×12story building
+166ft-53ft

Overall

1404

Males

1092

M25-29

260

8M→9.6M

8.0 - 9.6 mi

Top 44%
×13story building
+68ft-193ft

Overall

2910

Males

1832

M25-29

435

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2199

Males

1536

M25-29

374

10M→10.5M

10.0 - 10.5 mi

Top 39%
×6story building
+1ft-73ft

Overall

2577

Males

1769

M25-29

418

10.5M→12M

10.5 - 12.0 mi

Top 24%
×21story building
+280ft-26ft

Overall

1572

Males

1151

M25-29

270

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2598

Males

1760

M25-29

418

Passing Analysis

Category:
Athletes Passed
817*
Passed By
414
Net Change
+403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2324
2M → 4M15675+81#2324#2243
4M → 6M16926+143#2243#2100
6M → 8M254*25+229#2100#1871
8M → 9.6M33161-128#1871#1999
9.6M → 10M3431+3#1999#1996
10M → 10.5M423-19#1996#2015
10.5M → 12M13227+105#2015#1910
12M → Finish35*46-11#1910#1921
TOTALS817*414+403

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events