San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Will Griffith

Bib: 12274•M•Age: 31

San Francisco, 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
9:34/mi
19:08
→ flat
4M
11:15/mi
41:38
↑ 67↓ 69
6M
11:40/mi
1:04:59
↑ 1231.1%
8M
11:59/mi
1:28:57
↑ 166↓ 531.1%
9.6M
11:59/mi
1:48:07
↑ 68↓ 1931.5%
10M
22:59/mi
1:57:18
↓ 241.1%
10.5M
7:18/mi
2:00:57
↓ 732.7%
12M
17:37/mi
2:27:23
↑ 2803.2%
Finish· 13.11 mi
11:41/mi
2:40:20
↑ 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
Time1:04:59
Pace10:50 /mi
2nd Half
Distance7.11 mi
Time1:35:21
Pace13:25 /mi
📊Positive Split: 46.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:5419:089:3419:08
9:34
-
4M
4.00 mi07:19:2441:3810:2522:30
11:15
+1:41
6M
6.00 mi07:42:451:04:5910:5023:21
11:40
+0:25
8M
8.00 mi08:06:431:28:5711:0723:58
11:59
+0:19
9.6M
9.60 mi08:25:531:48:0711:1619:10
11:59
0:00
10M
10.00 mi08:35:041:57:1811:449:11
22:59
+11:00
10.5M
10.50 mi08:38:432:00:5711:313:39
7:18
-15:41
12M
12.00 mi09:05:092:27:2312:1726:26
17:37
+10:19
Finish
13.11 mi09:18:062:40:2012:1412:57
11:41
-5:56

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

7:18 /mi

Average Pace

12:14 /mi

Slowest Pace

22:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39

2% of race

Time at Steady Pace

2:01:04

76% of race

Time at Slower Pace

35:37

22% of race

Average Pace: 12:14 /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 mi06:56:5419:089:3419:08
9:34
#2378
4M
4.00 mi07:19:2441:3810:2522:30
11:15
#3557
6M
6.00 mi07:42:451:04:5910:5023:21
11:40
#3963
8M
8.00 mi08:06:431:28:5711:0723:58
11:59
#4116
9.6M
9.60 mi08:25:531:48:0711:1619:10
11:59
#4534
10M
10.00 mi08:35:041:57:1811:449:11
22:59
#4571
10.5M
10.50 mi08:38:432:00:5711:313:39
7:18
#4687
12M
12.00 mi09:05:092:27:2312:1726:26
17:37
#4814
Finish
13.11 mi09:18:062:40:2012:1412:57
11:41
#4754
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:50

Segment Time

14:16/mi

Pace

0.90 mi

Distance

Overall

5428

Men

3131

Division

678

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi237816923685233(Top 80%)3027(Top 84%)659(Top 85%)
4M4.00 mi2.00 mi3557-11792349-657476-1084560(Top 69%)2832(Top 78%)596(Top 77%)
6M6.00 mi2.00 mi3963-4062571-222538-624720(Top 72%)2927(Top 81%)621(Top 80%)
8M8.00 mi2.00 mi4116-1532662-91559-214547(Top 69%)2867(Top 79%)616(Top 80%)
9.6M9.60 mi1.60 mi4534-4182826-164597-385818(Top 88%)3302(Top 91%)715(Top 93%)
10M10.00 mi0.40 mi4571-372837-11605-84962(Top 75%)2935(Top 81%)639(Top 83%)
10.5M10.50 mi0.50 mi4687-1162895-58620-156263(Top 95%)3481(Top 96%)742(Top 96%)
12M12.00 mi1.50 mi4814-1272939-44629-95233(Top 80%)3027(Top 84%)659(Top 85%)
Finish13.11 mi1.11 mi4754+602905+34623+64664(Top 71%)2767(Top 76%)592(Top 77%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 80%
~flat
+5ft-3ft

Overall

5233

Males

3027

M30-34

661

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4560

Males

2832

M30-34

599

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4720

Males

2927

M30-34

623

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4547

Males

2867

M30-34

618

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5818

Males

3302

M30-34

717

9.6M→10M

9.6 - 10.0 mi

Top 75%
×2story building
+0ft-24ft

Overall

4962

Males

2935

M30-34

641

10M→10.5M

10.0 - 10.5 mi

Top 95%
×6story building
+1ft-73ft

Overall

6263

Males

3481

M30-34

744

10.5M→12M

10.5 - 12.0 mi

Top 80%
×21story building
+280ft-26ft

Overall

5233

Males

3027

M30-34

661

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4664

Males

2767

M30-34

592

Passing Analysis

Category:
Athletes Passed
293*
Passed By
2669
Net Change
-2376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2378
2M → 4M91188-1179#2378#3557
4M → 6M30436-406#3557#3963
6M → 8M85*238-153#3963#4116
8M → 9.6M4422-418#4116#4534
9.6M → 10M3875-37#4534#4571
10M → 10.5M3119-116#4571#4687
10.5M → 12M41*168-127#4687#4814
12M → Finish83*23+60#4814#4754
TOTALS293*2669-2376

* 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