San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Demetrius Ibarra

Ceres, CA

Bib: 17112 M 30

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:33/mi
21:06
→ flat
12 ft elev
4M
11:36/mi
44:18
↑ 67↓ 69
10 ft elev
6M
12:27/mi
1:09:13
↑ 1231.1%
126 ft elev
8M
13:21/mi
1:35:56
↑ 166↓ 531.1%
246 ft elev
9.6M
10:03/mi
1:52:01
↑ 68↓ 1931.5%
126 ft elev
10M
24:54/mi
2:01:58
↓ 241.1%
90 ft elev
10.5M
5:28/mi
2:04:42
↓ 732.7%
18 ft elev
12M
19:48/mi
2:34:24
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:00/mi
2:48:49
↑ 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
Time1:09:13
Pace11:32 /mi
2nd Half
Distance7.11 mi
Time1:39:36
Pace14:01 /mi
📊Positive Split: 43.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:0421:0610:3321:06
10:33
-
4M
4.00 mi07:34:1644:1811:0523:12
11:36
+1:03
6M
6.00 mi07:59:111:09:1311:3224:55
12:27
+0:51
8M
8.00 mi08:25:541:35:5611:5926:43
13:21
+0:54
9.6M
9.60 mi08:41:591:52:0111:4016:05
10:03
-3:18
10M
10.00 mi08:51:562:01:5812:129:57
24:54
+14:51
10.5M
10.50 mi08:54:402:04:4211:532:44
5:28
-19:26
12M
12.00 mi09:24:222:34:2412:5229:42
19:48
+14:20
Finish
13.11 mi09:38:472:48:4912:5314:25
13:00
-6:48

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

5:28 /mi

Average Pace

12:53 /mi

Slowest Pace

24:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44

2% of race

Time at Steady Pace

2:06:26

75% of race

Time at Slower Pace

39:39

23% of race

Average Pace: 12:53 /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 mi07:11:0421:0610:3321:06
10:33
#4015
4M
4.00 mi07:34:1644:1811:0523:12
11:36
#4519
6M
6.00 mi07:59:111:09:1311:3224:55
12:27
#4955
8M
8.00 mi08:25:541:35:5611:5926:43
13:21
#5207
9.6M
9.60 mi08:41:591:52:0111:4016:05
10:03
#5072
10M
10.00 mi08:51:562:01:5812:129:57
24:54
#5137
10.5M
10.50 mi08:54:402:04:4211:532:44
5:28
#5101
12M
12.00 mi09:24:222:34:2412:5229:42
19:48
#5419
Finish
13.11 mi09:38:472:48:4912:5314:25
13:00
#5456
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 81%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:41

Segment Time

14:06/mi

Pace

0.90 mi

Distance

Overall

5356

Men

3102

Division

672

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi401525885436112(Top 93%)3412(Top 94%)722(Top 94%)
4M4.00 mi2.00 mi4519-5042833-245595-524999(Top 76%)3027(Top 84%)637(Top 83%)
6M6.00 mi2.00 mi4955-4363027-194641-465477(Top 83%)3238(Top 89%)695(Top 90%)
8M8.00 mi2.00 mi5207-2523145-118671-305666(Top 86%)3313(Top 92%)706(Top 91%)
9.6M9.60 mi1.60 mi5072+1353076+69659+124058(Top 62%)2438(Top 67%)524(Top 68%)
10M10.00 mi0.40 mi5137-653104-28667-85596(Top 85%)3194(Top 88%)687(Top 89%)
10.5M10.50 mi0.50 mi5101+363087+17665+24347(Top 66%)2692(Top 74%)586(Top 76%)
12M12.00 mi1.50 mi5419-3183194-107686-216112(Top 93%)3412(Top 94%)722(Top 94%)
Finish13.11 mi1.11 mi5456-373198-4690-45556(Top 85%)3156(Top 87%)671(Top 87%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 93%
~flat
+5ft-3ft

Overall

6112

Males

3412

M30-34

724

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

4999

Males

3027

M30-34

640

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5477

Males

3238

M30-34

697

6M→8M

6.0 - 8.0 mi

Top 86%
×12story building
+166ft-53ft

Overall

5666

Males

3313

M30-34

708

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4058

Males

2438

M30-34

525

9.6M→10M

9.6 - 10.0 mi

Top 85%
×2story building
+0ft-24ft

Overall

5596

Males

3194

M30-34

689

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4347

Males

2692

M30-34

588

10.5M→12M

10.5 - 12.0 mi

Top 93%
×21story building
+280ft-26ft

Overall

6112

Males

3412

M30-34

724

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5556

Males

3156

M30-34

671

Passing Analysis

Category:
Athletes Passed
477*
Passed By
1918
Net Change
-1441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4015
2M → 4M60564-504#4015#4519
4M → 6M48*484-436#4519#4955
6M → 8M41*293-252#4955#5207
8M → 9.6M20065+135#5207#5072
9.6M → 10M2893-65#5072#5137
10M → 10.5M360+36#5137#5101
10.5M → 12M20*338-318#5101#5419
12M → Finish44*81-37#5419#5456
TOTALS477*1918-1441

* 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