San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Bryan Isaac

Bib: 15908•M•Age: 28

Oakland, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 15%
Gender (Male)
#0 / 3619
Top 22%
Division (M25-29)
#0 / 796
Top 25%
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
8:48/mi
17:37
→ flat
4M
8:42/mi
35:01
↑ 67↓ 69
6M
8:39/mi
52:19
↑ 1231.1%
8M
9:43/mi
1:11:45
↑ 166↓ 531.1%
9.6M
6:09/mi
1:21:35
↑ 68↓ 1931.5%
10M
14:08/mi
1:27:14
↓ 241.1%
10.5M
3:52/mi
1:29:10
↓ 732.7%
12M
12:35/mi
1:48:02
↑ 2803.2%
Finish· 13.11 mi
9:05/mi
1:58:07
↑ 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
Time52:19
Pace8:43 /mi
2nd Half
Distance7.11 mi
Time1:05:48
Pace9:15 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:2217:378:4817:37
8:48
-
4M
4.00 mi07:17:4635:018:4517:24
8:42
-0:06
6M
6.00 mi07:35:0452:198:4317:18
8:39
-0:03
8M
8.00 mi07:54:301:11:458:5819:26
9:43
+1:04
9.6M
9.60 mi08:04:201:21:358:309:50
6:09
-3:34
10M
10.00 mi08:09:591:27:148:435:39
14:08
+7:59
10.5M
10.50 mi08:11:551:29:108:301:56
3:52
-10:16
12M
12.00 mi08:30:471:48:029:0018:52
12:35
+8:43
Finish
13.11 mi08:40:521:58:079:0110:05
9:05
-3:30

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

3:52 /mi

Average Pace

9:01 /mi

Slowest Pace

14:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:46

10% of race

Time at Steady Pace

1:21:50

69% of race

Time at Slower Pace

24:31

21% of race

Average Pace: 9:01 /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 mi07:00:2217:378:4817:37
8:48
#1266
4M
4.00 mi07:17:4635:018:4517:24
8:42
#1133
6M
6.00 mi07:35:0452:198:4317:18
8:39
#1052
8M
8.00 mi07:54:301:11:458:5819:26
9:43
#1301
9.6M
9.60 mi08:04:201:21:358:309:50
6:09
#933
10M
10.00 mi08:09:591:27:148:435:39
14:08
#867
10.5M
10.50 mi08:11:551:29:108:301:56
3:52
#846
12M
12.00 mi08:30:471:48:029:0018:52
12:35
#935
Finish
13.11 mi08:40:521:58:079:0110:05
9:05
#983
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 6%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:35

Segment Time

8:26/mi

Pace

0.90 mi

Distance

Overall

372

Men

318

Division

84

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi12669882491620(Top 25%)1181(Top 33%)282(Top 35%)
4M4.00 mi2.00 mi1133+133896+92220+291040(Top 16%)838(Top 23%)198(Top 25%)
6M6.00 mi2.00 mi1052+81844+52206+14987(Top 15%)794(Top 22%)196(Top 25%)
8M8.00 mi2.00 mi1301-2491042-198251-452024(Top 31%)1508(Top 42%)363(Top 46%)
9.6M9.60 mi1.60 mi933+368757+285184+67209(Top 3%)168(Top 5%)38(Top 5%)
10M10.00 mi0.40 mi867+66706+51171+13426(Top 6%)344(Top 10%)84(Top 11%)
10.5M10.50 mi0.50 mi846+21690+16167+4444(Top 7%)383(Top 11%)100(Top 13%)
12M12.00 mi1.50 mi935-89756-66180-131620(Top 25%)1181(Top 33%)282(Top 35%)
Finish13.11 mi1.11 mi983-48797-41198-181743(Top 27%)1276(Top 35%)311(Top 39%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
~flat
+5ft-3ft

Overall

1620

Males

1181

M25-29

282

2M→4M

2.0 - 4.0 mi

Top 16%
×4story building
+67ft-69ft

Overall

1040

Males

838

M25-29

198

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

987

Males

794

M25-29

196

6M→8M

6.0 - 8.0 mi

Top 31%
×12story building
+166ft-53ft

Overall

2024

Males

1508

M25-29

364

8M→9.6M

8.0 - 9.6 mi

Top 3%
×13story building
+68ft-193ft

Overall

209

Males

168

M25-29

38

9.6M→10M

9.6 - 10.0 mi

Top 6%
×2story building
+0ft-24ft

Overall

426

Males

344

M25-29

84

10M→10.5M

10.0 - 10.5 mi

Top 7%
×6story building
+1ft-73ft

Overall

444

Males

383

M25-29

100

10.5M→12M

10.5 - 12.0 mi

Top 25%
×21story building
+280ft-26ft

Overall

1620

Males

1181

M25-29

282

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1743

Males

1276

M25-29

311

Passing Analysis

Category:
Athletes Passed
776*
Passed By
493
Net Change
+283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1266
2M → 4M16835+133#1266#1133
4M → 6M10322+81#1133#1052
6M → 8M17266-249#1052#1301
8M → 9.6M3680+368#1301#933
9.6M → 10M660+66#933#867
10M → 10.5M210+21#867#846
10.5M → 12M15104-89#846#935
12M → Finish18*66-48#935#983
TOTALS776*493+283

* 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