San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Gian Collin Syki

Bib: 17560•M•Age: 21

Queens County, NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:54
Rank: #4630
Start → 2M
21:54 | 10:57/mi
4M
43:56
Rank: #4372 (+258)
2M → 4M
22:02 | 11:01/mi
6M
1:06:45
Rank: #4383 (-11)
4M → 6M
22:49 | 11:24/mi
8M
1:29:32
Rank: #4209 (+174)
6M → 8M
22:47 | 11:24/mi
9.6M
1:47:46
Rank: #4478 (-269)
8M → 9.6M
18:14 | 11:24/mi
10M
1:57:15
Rank: #4560 (-82)
9.6M → 10M
9:29 | 23:44/mi
10.5M
2:00:00
Rank: #4555 (+5)
10M → 10.5M
2:45 | 5:30/mi
12M
2:27:55
Rank: #4871 (-316)
10.5M → 12M
27:55 | 18:37/mi
Finish· 13.11 mi
2:41:50
Rank: #4890 (-19)
12M → Finish
13:55 | 12:33/mi

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
Time1:06:45
Pace11:08 /mi
2nd Half
Distance7.11 mi
Time1:35:05
Pace13:22 /mi
📊Positive Split: 42.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:2121:5410:5721:54
10:57
-
4M
4.00 mi07:30:2343:5610:5922:02
11:01
+0:04
6M
6.00 mi07:53:121:06:4511:0822:49
11:24
+0:23
8M
8.00 mi08:15:591:29:3211:1222:47
11:24
0:00
9.6M
9.60 mi08:34:131:47:4611:1418:14
11:24
0:00
10M
10.00 mi08:43:421:57:1511:449:29
23:44
+12:20
10.5M
10.50 mi08:46:272:00:0011:262:45
5:30
-18:14
12M
12.00 mi09:14:222:27:5512:2027:55
18:37
+13:07
Finish
13.11 mi09:28:172:41:5012:2113:55
12:33
-6:04

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

5:30 /mi

Average Pace

12:21 /mi

Slowest Pace

23:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45

2% of race

Time at Steady Pace

2:01:41

75% of race

Time at Slower Pace

37:24

23% of race

Average Pace: 12:21 /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 mi07:08:2121:5410:5721:54
10:57
#4630
4M
4.00 mi07:30:2343:5610:5922:02
11:01
#4372
6M
6.00 mi07:53:121:06:4511:0822:49
11:24
#4383
8M
8.00 mi08:15:591:29:3211:1222:47
11:24
#4209
9.6M
9.60 mi08:34:131:47:4611:1418:14
11:24
#4478
10M
10.00 mi08:43:421:57:1511:449:29
23:44
#4560
10.5M
10.50 mi08:46:272:00:0011:262:45
5:30
#4555
12M
12.00 mi09:14:222:27:5512:2027:55
18:37
#4871
Finish
13.11 mi09:28:172:41:5012:2113:55
12:33
#4890
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 76%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:14

Segment Time

13:36/mi

Pace

0.90 mi

Distance

Overall

5028

Men

2970

Division

310

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi463028853145725(Top 87%)3241(Top 90%)331(Top 92%)
4M4.00 mi2.00 mi4372+2582758+127307+74228(Top 64%)2684(Top 74%)300(Top 84%)
6M6.00 mi2.00 mi4383-112766-8309-24395(Top 67%)2757(Top 76%)308(Top 86%)
8M8.00 mi2.00 mi4209+1742706+60305+43960(Top 60%)2570(Top 71%)280(Top 78%)
9.6M9.60 mi1.60 mi4478-2692801-95310-55377(Top 82%)3097(Top 86%)329(Top 92%)
10M10.00 mi0.40 mi4560-822832-31314-45255(Top 80%)3060(Top 85%)314(Top 88%)
10.5M10.50 mi0.50 mi4555+52830+2313+14423(Top 67%)2722(Top 75%)287(Top 80%)
12M12.00 mi1.50 mi4871-3162960-130312+15725(Top 87%)3241(Top 90%)331(Top 92%)
Finish13.11 mi1.11 mi4890-192957+33125296(Top 81%)3042(Top 84%)326(Top 91%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 87%
~flat
+5ft-3ft

Overall

5725

Males

3241

M20-24

332

2M→4M

2.0 - 4.0 mi

Top 64%
×4stories
+67ft-69ft

Overall

4228

Males

2684

M20-24

302

4M→6M

4.0 - 6.0 mi

Top 67%
×9stories
+123ft-9ft

Overall

4395

Males

2757

M20-24

311

6M→8M

6.0 - 8.0 mi

Top 60%
×12stories
+166ft-53ft

Overall

3960

Males

2570

M20-24

281

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13stories
+68ft-193ft

Overall

5377

Males

3097

M20-24

330

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2stories
+0ft-24ft

Overall

5255

Males

3060

M20-24

315

10M→10.5M

10.0 - 10.5 mi

Top 67%
×6stories
+1ft-73ft

Overall

4423

Males

2722

M20-24

288

10.5M→12M

10.5 - 12.0 mi

Top 87%
×21stories
+280ft-26ft

Overall

5725

Males

3241

M20-24

332

12M→Finish

12.0 - 13.1 mi

Top 81%
×7stories
+14ft-89ft

Overall

5296

Males

3042

M20-24

326

Passing Analysis

Category:
Athletes Passed
843*
Passed By
1103
Net Change
-260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4630
2M → 4M32365+258#4630#4372
4M → 6M128*139-11#4372#4383
6M → 8M262*88+174#4383#4209
8M → 9.6M20289-269#4209#4478
9.6M → 10M28110-82#4478#4560
10M → 10.5M1611+5#4560#4555
10.5M → 12M17*333-316#4555#4871
12M → Finish49*68-19#4871#4890
TOTALS843*1103-260

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events