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SF MARATHON 1ST HALF 2026

Alex Ruvalcaba

Bib: 18170•M•Age: 35

Ukiah, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
11:08/mi
44:44
↑ 67↓ 69
6M
11:00/mi
1:06:44
↑ 1231.1%
8M
12:09/mi
1:31:02
↑ 166↓ 531.1%
9.6M
8:34/mi
1:44:44
↑ 68↓ 1931.5%
10M
22:42/mi
1:53:48
↓ 241.1%
10.5M
5:00/mi
1:56:18
↓ 732.7%
12M
13:22/mi
2:16:21
↑ 2803.2%
Finish· 13.11 mi
10:03/mi
2:27:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:44
Pace11:07 /mi
2nd Half
Distance7.11 mi
Time1:20:46
Pace11:22 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:5922:2911:1422:29
11:14
-
4M
4.00 mi07:31:1444:4411:1122:15
11:08
-0:06
6M
6.00 mi07:53:141:06:4411:0722:00
11:00
-0:08
8M
8.00 mi08:17:321:31:0211:2324:18
12:09
+1:09
9.6M
9.60 mi08:31:141:44:4410:5513:42
8:34
-3:35
10M
10.00 mi08:40:181:53:4811:239:04
22:42
+14:08
10.5M
10.50 mi08:42:481:56:1811:052:30
5:00
-17:42
12M
12.00 mi09:02:512:16:2111:2220:03
13:22
+8:22
Finish
13.11 mi09:14:002:27:3011:1511:09
10:03
-3:19

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

11:15 /mi

Slowest Pace

22:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:12

11% of race

Time at Steady Pace

2:02:14

83% of race

Time at Slower Pace

9:04

6% of race

Average Pace: 11:15 /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 mi07:08:5922:2911:1422:29
11:14
#5096
4M
4.00 mi07:31:1444:4411:1122:15
11:08
#4696
6M
6.00 mi07:53:141:06:4411:0722:00
11:00
#4367
8M
8.00 mi08:17:321:31:0211:2324:18
12:09
#4451
9.6M
9.60 mi08:31:141:44:4410:5513:42
8:34
#4027
10M
10.00 mi08:40:181:53:4811:239:04
22:42
#4083
10.5M
10.50 mi08:42:481:56:1811:052:30
5:00
#4056
12M
12.00 mi09:02:512:16:2111:2220:03
13:22
#3708
Finish
13.11 mi09:14:002:27:3011:1511:09
10:03
#3619
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:34

Segment Time

12:51/mi

Pace

0.90 mi

Distance

Overall

4446

Men

2701

Division

450

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi509630735032220(Top 34%)1553(Top 43%)260(Top 45%)
4M4.00 mi2.00 mi4696+4002914+159480+234386(Top 67%)2756(Top 76%)455(Top 78%)
6M6.00 mi2.00 mi4367+3292757+157456+243894(Top 59%)2521(Top 70%)421(Top 72%)
8M8.00 mi2.00 mi4451-842823-66479-234714(Top 72%)2948(Top 81%)490(Top 84%)
9.6M9.60 mi1.60 mi4027+4242588+235435+442193(Top 33%)1442(Top 40%)238(Top 41%)
10M10.00 mi0.40 mi4083-562609-21441-64838(Top 74%)2870(Top 79%)475(Top 82%)
10.5M10.50 mi0.50 mi4056+272591+18436+53171(Top 48%)2101(Top 58%)348(Top 60%)
12M12.00 mi1.50 mi3708+3482414+177408+282220(Top 34%)1553(Top 43%)260(Top 45%)
Finish13.11 mi1.11 mi3619+892360+54398+102920(Top 44%)1928(Top 53%)309(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 34%
~flat
+5ft-3ft

Overall

2220

Males

1553

M35-39

260

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4386

Males

2756

M35-39

455

4M→6M

4.0 - 6.0 mi

Top 59%
×9story building
+123ft-9ft

Overall

3894

Males

2521

M35-39

421

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4714

Males

2948

M35-39

490

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2193

Males

1442

M35-39

238

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4838

Males

2870

M35-39

475

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3171

Males

2101

M35-39

348

10.5M→12M

10.5 - 12.0 mi

Top 34%
×21story building
+280ft-26ft

Overall

2220

Males

1553

M35-39

260

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2920

Males

1928

M35-39

309

Passing Analysis

Category:
Athletes Passed
1884*
Passed By
407
Net Change
+1477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5096
2M → 4M44141+400#5096#4696
4M → 6M355*26+329#4696#4367
6M → 8M132*216-84#4367#4451
8M → 9.6M43814+424#4451#4027
9.6M → 10M3288-56#4027#4083
10M → 10.5M325+27#4083#4056
10.5M → 12M360*12+348#4056#3708
12M → Finish94*5+89#3708#3619
TOTALS1884*407+1477

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events