San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Aaron Lee

San Francisco, CA

Bib: 15769 M 38

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
10:31/mi
21:02
→ flat
12 ft elev
4M
10:37/mi
42:16
↑ 67↓ 69
10 ft elev
6M
10:40/mi
1:03:36
↑ 1231.1%
126 ft elev
8M
10:21/mi
1:24:18
↑ 166↓ 531.1%
246 ft elev
9.6M
10:21/mi
1:40:51
↑ 68↓ 1931.5%
126 ft elev
10M
29:17/mi
1:52:33
↓ 241.1%
90 ft elev
10.5M
5:08/mi
1:55:07
↓ 732.7%
18 ft elev
12M
14:16/mi
2:16:31
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:55/mi
2:28:37
↑ 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
Time1:03:36
Pace10:36 /mi
2nd Half
Distance7.11 mi
Time1:25:01
Pace11:58 /mi
📊Positive Split: 33.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:4621:0210:3121:02
10:31
-
4M
4.00 mi07:23:0042:1610:3421:14
10:37
+0:06
6M
6.00 mi07:44:201:03:3610:3621:20
10:40
+0:03
8M
8.00 mi08:05:021:24:1810:3220:42
10:21
-0:19
9.6M
9.60 mi08:21:351:40:5110:3016:33
10:21
0:00
10M
10.00 mi08:33:171:52:3311:1511:42
29:17
+18:56
10.5M
10.50 mi08:35:511:55:0710:582:34
5:08
-24:09
12M
12.00 mi08:57:152:16:3111:2321:24
14:16
+9:08
Finish
13.11 mi09:09:212:28:3711:2012:06
10:55
-3:21

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

5:08 /mi

Average Pace

11:20 /mi

Slowest Pace

29:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:52:57

76% of race

Time at Slower Pace

33:06

22% of race

Average Pace: 11:20 /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 mi07:01:4621:0210:3121:02
10:31
#3956
4M
4.00 mi07:23:0042:1610:3421:14
10:37
#3792
6M
6.00 mi07:44:201:03:3610:3621:20
10:40
#3648
8M
8.00 mi08:05:021:24:1810:3220:42
10:21
#3358
9.6M
9.60 mi08:21:351:40:5110:3016:33
10:21
#3513
10M
10.00 mi08:33:171:52:3311:1511:42
29:17
#3936
10.5M
10.50 mi08:35:511:55:0710:582:34
5:08
#3926
12M
12.00 mi08:57:152:16:3111:2321:24
14:16
#3733
Finish
13.11 mi09:09:212:28:3711:2012:06
10:55
#3722
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:16

Segment Time

15:51/mi

Pace

0.90 mi

Distance

Overall

6035

Men

3380

Division

556

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi395625614302971(Top 45%)1959(Top 54%)329(Top 57%)
4M4.00 mi2.00 mi3792+1642473+88418+123724(Top 57%)2436(Top 67%)410(Top 70%)
6M6.00 mi2.00 mi3648+1442388+85404+143515(Top 53%)2329(Top 64%)390(Top 67%)
8M8.00 mi2.00 mi3358+2902248+140378+262789(Top 42%)1967(Top 54%)341(Top 59%)
9.6M9.60 mi1.60 mi3513-1552329-81394-164396(Top 67%)2621(Top 72%)437(Top 75%)
10M10.00 mi0.40 mi3936-4232532-203425-316314(Top 96%)3489(Top 96%)567(Top 97%)
10.5M10.50 mi0.50 mi3926+102525+74253525(Top 54%)2292(Top 63%)383(Top 66%)
12M12.00 mi1.50 mi3733+1932427+98411+142971(Top 45%)1959(Top 54%)329(Top 57%)
Finish13.11 mi1.11 mi3722+112419+84113922(Top 60%)2442(Top 67%)404(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2971

Males

1959

M35-39

329

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3724

Males

2436

M35-39

410

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3515

Males

2329

M35-39

390

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2789

Males

1967

M35-39

341

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4396

Males

2621

M35-39

437

9.6M→10M

9.6 - 10.0 mi

Top 96%
×2story building
+0ft-24ft

Overall

6314

Males

3489

M35-39

567

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3525

Males

2292

M35-39

383

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2971

Males

1959

M35-39

329

12M→Finish

12.0 - 13.1 mi

Top 60%
×7story building
+14ft-89ft

Overall

3922

Males

2442

M35-39

404

Passing Analysis

Category:
Athletes Passed
1096*
Passed By
862
Net Change
+234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3956
2M → 4M25389+164#3956#3792
4M → 6M201*57+144#3792#3648
6M → 8M317*27+290#3648#3358
8M → 9.6M31186-155#3358#3513
9.6M → 10M1424-423#3513#3936
10M → 10.5M177+10#3936#3926
10.5M → 12M219*26+193#3926#3733
12M → Finish57*46+11#3733#3722
TOTALS1096*862+234

* 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