San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Aidan Boese

Bib: 18432•M•Age: 30

Oakland, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
11:14/mi
22:29
→ flat
4M
11:04/mi
44:36
↑ 67↓ 69
6M
11:17/mi
1:07:10
↑ 1231.1%
8M
10:10/mi
1:27:31
↑ 166↓ 531.1%
9.6M
10:10/mi
1:43:47
↑ 68↓ 1931.5%
10M
19:31/mi
1:51:35
↓ 241.1%
10.5M
5:00/mi
1:54:05
↓ 732.7%
12M
13:05/mi
2:13:43
↑ 2803.2%
Finish· 13.11 mi
9:12/mi
2:23:55
↑ 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
Time1:07:10
Pace11:12 /mi
2nd Half
Distance7.11 mi
Time1:16:45
Pace10:48 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:0122:2911:1422:29
11:14
-
4M
4.00 mi07:31:0844:3611:0922:07
11:04
-0:10
6M
6.00 mi07:53:421:07:1011:1222:34
11:17
+0:13
8M
8.00 mi08:14:031:27:3110:5620:21
10:10
-1:07
9.6M
9.60 mi08:30:191:43:4710:4916:16
10:10
0:00
10M
10.00 mi08:38:071:51:3511:107:48
19:31
+9:21
10.5M
10.50 mi08:40:371:54:0510:522:30
5:00
-14:31
12M
12.00 mi09:00:152:13:4311:0919:38
13:05
+8:05
Finish
13.11 mi09:10:272:23:5510:5910:12
9:12
-3:53

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

5:00 /mi

Average Pace

10:59 /mi

Slowest Pace

19:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:42

9% of race

Time at Steady Pace

1:43:47

72% of race

Time at Slower Pace

27:26

19% of race

Average Pace: 10:59 /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 mi07:09:0122:2911:1422:29
11:14
#5095
4M
4.00 mi07:31:0844:3611:0922:07
11:04
#4640
6M
6.00 mi07:53:421:07:1011:1222:34
11:17
#4499
8M
8.00 mi08:14:031:27:3110:5620:21
10:10
#3872
9.6M
9.60 mi08:30:191:43:4710:4916:16
10:10
#3890
10M
10.00 mi08:38:071:51:3511:107:48
19:31
#3804
10.5M
10.50 mi08:40:371:54:0510:522:30
5:00
#3790
12M
12.00 mi09:00:152:13:4311:0919:38
13:05
#3463
Finish
13.11 mi09:10:272:23:5510:5910:12
9:12
#3314
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

3135

Men

2076

Division

456

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi509530726491996(Top 30%)1414(Top 39%)316(Top 41%)
4M4.00 mi2.00 mi4640+4552890+182603+464283(Top 65%)2708(Top 75%)567(Top 73%)
6M6.00 mi2.00 mi4499+1412820+70598+54210(Top 64%)2672(Top 74%)568(Top 74%)
8M8.00 mi2.00 mi3872+6272521+299532+662589(Top 39%)1853(Top 51%)397(Top 51%)
9.6M9.60 mi1.60 mi3890-182517+4530+24215(Top 64%)2531(Top 70%)543(Top 70%)
10M10.00 mi0.40 mi3804+862464+53519+113231(Top 49%)2118(Top 59%)465(Top 60%)
10.5M10.50 mi0.50 mi3790+142460+4517+23162(Top 48%)2097(Top 58%)454(Top 59%)
12M12.00 mi1.50 mi3463+3272288+172485+321996(Top 30%)1414(Top 39%)316(Top 41%)
Finish13.11 mi1.11 mi3314+1492202+86466+191890(Top 29%)1366(Top 38%)304(Top 39%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
~flat
+5ft-3ft

Overall

1996

Males

1414

M30-34

317

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4283

Males

2708

M30-34

570

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4210

Males

2672

M30-34

570

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2589

Males

1853

M30-34

398

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4215

Males

2531

M30-34

544

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3231

Males

2118

M30-34

466

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3162

Males

2097

M30-34

456

10.5M→12M

10.5 - 12.0 mi

Top 30%
×21story building
+280ft-26ft

Overall

1996

Males

1414

M30-34

317

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1890

Males

1366

M30-34

304

Passing Analysis

Category:
Athletes Passed
2040*
Passed By
259
Net Change
+1781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5095
2M → 4M49136+455#5095#4640
4M → 6M207*66+141#4640#4499
6M → 8M629*2+627#4499#3872
8M → 9.6M109127-18#3872#3890
9.6M → 10M948+86#3890#3804
10M → 10.5M228+14#3804#3790
10.5M → 12M337*10+327#3790#3463
12M → Finish151*2+149#3463#3314
TOTALS2040*259+1781

* 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