San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Alex Doan

Fremont, CA

Bib: 17748 M 37

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:49/mi
21:38
→ flat
12 ft elev
4M
10:05/mi
41:47
↑ 67↓ 69
10 ft elev
6M
10:33/mi
1:02:54
↑ 1231.1%
126 ft elev
8M
11:21/mi
1:25:36
↑ 166↓ 531.1%
246 ft elev
9.6M
11:21/mi
1:43:46
↑ 68↓ 1931.5%
126 ft elev
10M
19:29/mi
1:51:33
↓ 241.1%
90 ft elev
10.5M
4:56/mi
1:54:01
↓ 732.7%
18 ft elev
12M
13:29/mi
2:14:14
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:36/mi
2:25:59
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:54
Pace10:29 /mi
2nd Half
Distance7.11 mi
Time1:23:05
Pace11:41 /mi
📊Positive Split: 32.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:5621:3810:4921:38
10:49
-
4M
4.00 mi07:25:0541:4710:2720:09
10:05
-0:44
6M
6.00 mi07:46:121:02:5410:2921:07
10:33
+0:28
8M
8.00 mi08:08:541:25:3610:4222:42
11:21
+0:48
9.6M
9.60 mi08:27:041:43:4610:4918:10
11:21
0:00
10M
10.00 mi08:34:511:51:3311:097:47
19:29
+8:08
10.5M
10.50 mi08:37:191:54:0110:522:28
4:56
-14:33
12M
12.00 mi08:57:322:14:1411:1120:13
13:29
+8:33
Finish
13.11 mi09:09:172:25:5911:0811:45
10:36
-2:53

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

4:56 /mi

Average Pace

11:08 /mi

Slowest Pace

19:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:55:31

79% of race

Time at Slower Pace

28:00

19% of race

Average Pace: 11:08 /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 mi07:04:5621:3810:4921:38
10:49
#4407
4M
4.00 mi07:25:0541:4710:2720:09
10:05
#3609
6M
6.00 mi07:46:121:02:5410:2921:07
10:33
#3466
8M
8.00 mi08:08:541:25:3610:4222:42
11:21
#3570
9.6M
9.60 mi08:27:041:43:4610:4918:10
11:21
#3887
10M
10.00 mi08:34:511:51:3311:097:47
19:29
#3800
10.5M
10.50 mi08:37:191:54:0110:522:28
4:56
#3776
12M
12.00 mi08:57:322:14:1411:1120:13
13:29
#3507
Finish
13.11 mi09:09:172:25:5911:0811:45
10:36
#3491
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:15

Segment Time

11:24/mi

Pace

0.90 mi

Distance

Overall

3098

Men

2053

Division

352

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi4407277845523171610273
4M4.00 mi2.00 mi3609+7982378+400405+5029192006342
6M6.00 mi2.00 mi3466+1432297+81387+1834072267380
8M8.00 mi2.00 mi3570-1042365-68396-939202545430
9.6M9.60 mi1.60 mi3887-3172516-151419-2353423078507
10M10.00 mi0.40 mi3800+872461+55414+532052101352
10.5M10.50 mi0.50 mi3776+242453+8412+230042005336
12M12.00 mi1.50 mi3507+2692309+144392+2023171610273
Finish13.11 mi1.11 mi3491+162297+12387+535762266379

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2317

Males

1610

M35-39

273

2M→4M

2.0 - 4.0 mi

Top 44%
×4story building
+67ft-69ft

Overall

2919

Males

2006

M35-39

342

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3407

Males

2267

M35-39

380

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3920

Males

2545

M35-39

430

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5342

Males

3078

M35-39

507

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3205

Males

2101

M35-39

352

10M→10.5M

10.0 - 10.5 mi

Top 46%
×6story building
+1ft-73ft

Overall

3004

Males

2005

M35-39

336

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2317

Males

1610

M35-39

273

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3576

Males

2266

M35-39

379

Passing Analysis

Category:
Athletes Passed
1559*
Passed By
643
Net Change
+916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4407
2M → 4M8057+798#4407#3609
4M → 6M19855+143#3609#3466
6M → 8M99*203-104#3466#3570
8M → 9.6M5322-317#3570#3887
9.6M → 10M958+87#3887#3800
10M → 10.5M284+24#3800#3776
10.5M → 12M282*13+269#3776#3507
12M → Finish47*31+16#3507#3491
TOTALS1559*643+916

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

Passing Charts

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