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SF MARATHON 1ST HALF 2026

Sandra Gutierrez-Valdez

Bib: 18259•F•Age: 27

Clovis, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
12:27/mi
24:55
→ flat
4M
12:52/mi
50:38
↑ 67↓ 69
6M
13:20/mi
1:17:18
↑ 1231.1%
8M
12:54/mi
1:43:07
↑ 166↓ 531.1%
9.6M
12:54/mi
2:03:46
↑ 68↓ 1931.5%
10M
23:44/mi
2:13:15
↓ 241.1%
10.5M
6:12/mi
2:16:21
↓ 732.7%
12M
18:15/mi
2:43:43
↑ 2803.2%
Finish· 13.11 mi
13:16/mi
2:58:26
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:17:18
Pace12:53 /mi
2nd Half
Distance7.11 mi
Time1:41:08
Pace14:14 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:2624:5512:2724:55
12:27
-
4M
4.00 mi07:41:0950:3812:4025:43
12:52
+0:25
6M
6.00 mi08:07:491:17:1812:5326:40
13:20
+0:28
8M
8.00 mi08:33:381:43:0712:5325:49
12:54
-0:26
9.6M
9.60 mi08:54:172:03:4612:5420:39
12:54
0:00
10M
10.00 mi09:03:462:13:1513:209:29
23:44
+10:50
10.5M
10.50 mi09:06:522:16:2112:593:06
6:12
-17:32
12M
12.00 mi09:34:142:43:4313:3927:22
18:15
+12:03
Finish
13.11 mi09:48:572:58:2613:3714:43
13:16
-4:59

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

6:12 /mi

Average Pace

13:37 /mi

Slowest Pace

23:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06

2% of race

Time at Steady Pace

2:18:29

78% of race

Time at Slower Pace

36:51

21% of race

Average Pace: 13:37 /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 mi07:15:2624:5512:2724:55
12:27
#6209
4M
4.00 mi07:41:0950:3812:4025:43
12:52
#6142
6M
6.00 mi08:07:491:17:1812:5326:40
13:20
#6127
8M
8.00 mi08:33:381:43:0712:5325:49
12:54
#5974
9.6M
9.60 mi08:54:172:03:4612:5420:39
12:54
#6101
10M
10.00 mi09:03:462:13:1513:209:29
23:44
#6063
10.5M
10.50 mi09:06:522:16:2112:593:06
6:12
#6059
12M
12.00 mi09:34:142:43:4313:3927:22
18:15
#6000
Finish
13.11 mi09:48:572:58:2613:3714:43
13:16
#5981
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

12:35

Segment Time

13:59/mi

Pace

0.90 mi

Distance

Overall

5294

Women

2192

Division

523

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi620926776255564(Top 85%)2374(Top 81%)569(Top 84%)
4M4.00 mi2.00 mi6142+672636+41617+86051(Top 92%)2588(Top 88%)614(Top 91%)
6M6.00 mi2.00 mi6127+152611+25616+16039(Top 92%)2560(Top 87%)608(Top 90%)
8M8.00 mi2.00 mi5974+1532515+96599+175361(Top 82%)2141(Top 73%)500(Top 74%)
9.6M9.60 mi1.60 mi6101-1272603-88612-136256(Top 95%)2747(Top 94%)630(Top 93%)
10M10.00 mi0.40 mi6063+382591+12610+25268(Top 80%)2182(Top 74%)519(Top 77%)
10.5M10.50 mi0.50 mi6059+42586+56105612(Top 85%)2368(Top 81%)569(Top 84%)
12M12.00 mi1.50 mi6000+592553+33606+45564(Top 85%)2374(Top 81%)569(Top 84%)
Finish13.11 mi1.11 mi5981+192541+12607-15704(Top 87%)2459(Top 84%)596(Top 88%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 85%
~flat
+5ft-3ft

Overall

5564

Females

2374

F25-29

569

2M→4M

2.0 - 4.0 mi

Top 92%
×4story building
+67ft-69ft

Overall

6051

Females

2588

F25-29

616

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6039

Females

2560

F25-29

609

6M→8M

6.0 - 8.0 mi

Top 82%
×12story building
+166ft-53ft

Overall

5361

Females

2141

F25-29

501

8M→9.6M

8.0 - 9.6 mi

Top 95%
×13story building
+68ft-193ft

Overall

6256

Females

2747

F25-29

631

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5268

Females

2182

F25-29

520

10M→10.5M

10.0 - 10.5 mi

Top 85%
×6story building
+1ft-73ft

Overall

5612

Females

2368

F25-29

570

10.5M→12M

10.5 - 12.0 mi

Top 85%
×21story building
+280ft-26ft

Overall

5564

Females

2374

F25-29

569

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5704

Females

2459

F25-29

596

Passing Analysis

Category:
Athletes Passed
595*
Passed By
367
Net Change
+228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6209
2M → 4M131*64+67#6209#6142
4M → 6M79*64+15#6142#6127
6M → 8M175*22+153#6127#5974
8M → 9.6M16143-127#5974#6101
9.6M → 10M5214+38#6101#6063
10M → 10.5M117+4#6063#6059
10.5M → 12M88*29+59#6059#6000
12M → Finish43*24+19#6000#5981
TOTALS595*367+228

* 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