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SF MARATHON 1ST HALF 2026

Daisy Sandoval

Bib: 20319•F•Age: 38

Modesto, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:33/mi
23:07
→ flat
4M
12:38/mi
48:23
↑ 67↓ 69
6M
13:25/mi
1:15:14
↑ 1231.1%
8M
15:39/mi
1:46:33
↑ 166↓ 531.1%
9.6M
15:39/mi
2:11:36
↑ 68↓ 1931.5%
10M
25:54/mi
2:21:57
↓ 241.1%
10.5M
6:22/mi
2:25:08
↓ 732.7%
12M
19:07/mi
2:53:49
↑ 2803.2%
Finish· 13.11 mi
13:22/mi
3:08:38
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:15:14
Pace12:32 /mi
2nd Half
Distance7.11 mi
Time1:53:24
Pace15:57 /mi
📊Positive Split: 50.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4023:0711:3323:07
11:33
-
4M
4.00 mi07:20:5648:2312:0625:16
12:38
+1:05
6M
6.00 mi07:47:471:15:1412:3226:51
13:25
+0:47
8M
8.00 mi08:19:061:46:3313:1931:19
15:39
+2:14
9.6M
9.60 mi08:44:092:11:3613:4225:03
15:39
0:00
10M
10.00 mi08:54:302:21:5714:1210:21
25:54
+10:15
10.5M
10.50 mi08:57:412:25:0813:493:11
6:22
-19:32
12M
12.00 mi09:26:222:53:4914:2928:41
19:07
+12:45
Finish
13.11 mi09:41:113:08:3814:2314:49
13:22
-5:45

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

6:22 /mi

Average Pace

14:23 /mi

Slowest Pace

25:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11

2% of race

Time at Steady Pace

2:26:25

78% of race

Time at Slower Pace

39:02

21% of race

Average Pace: 14:23 /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 mi06:55:4023:0711:3323:07
11:33
#5479
4M
4.00 mi07:20:5648:2312:0625:16
12:38
#5756
6M
6.00 mi07:47:471:15:1412:3226:51
13:25
#5928
8M
8.00 mi08:19:061:46:3313:1931:19
15:39
#6180
9.6M
9.60 mi08:44:092:11:3613:4225:03
15:39
#6377
10M
10.00 mi08:54:302:21:5714:1210:21
25:54
#6359
10.5M
10.50 mi08:57:412:25:0813:493:11
6:22
#6350
12M
12.00 mi09:26:222:53:4914:2928:41
19:07
#6311
Finish
13.11 mi09:41:113:08:3814:2314:49
13:22
#6270
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 88%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:32

Segment Time

15:02/mi

Pace

0.90 mi

Distance

Overall

5793

Women

2482

Division

324

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi547922292845917(Top 90%)2566(Top 88%)339(Top 87%)
4M4.00 mi2.00 mi5756-2772389-160296-125925(Top 90%)2508(Top 86%)309(Top 80%)
6M6.00 mi2.00 mi5928-1722490-101310-146081(Top 92%)2587(Top 88%)336(Top 87%)
8M8.00 mi2.00 mi6180-2522645-155339-296375(Top 97%)2792(Top 95%)370(Top 95%)
9.6M9.60 mi1.60 mi6377-1972792-147365-266566(Top 100%)2927(Top 100%)386(Top 99%)
10M10.00 mi0.40 mi6359+182782+10359+65845(Top 89%)2525(Top 86%)331(Top 85%)
10.5M10.50 mi0.50 mi6350+92776+63595781(Top 88%)2463(Top 84%)314(Top 81%)
12M12.00 mi1.50 mi6311+392757+193595917(Top 90%)2566(Top 88%)339(Top 87%)
Finish13.11 mi1.11 mi6270+412732+25357+25746(Top 87%)2480(Top 85%)323(Top 83%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 90%
~flat
+5ft-3ft

Overall

5917

Females

2566

F35-39

339

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5925

Females

2508

F35-39

310

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6081

Females

2587

F35-39

336

6M→8M

6.0 - 8.0 mi

Top 97%
×12story building
+166ft-53ft

Overall

6375

Females

2792

F35-39

370

8M→9.6M

8.0 - 9.6 mi

Top 100%
×13story building
+68ft-193ft

Overall

6566

Females

2927

F35-39

386

9.6M→10M

9.6 - 10.0 mi

Top 89%
×2story building
+0ft-24ft

Overall

5845

Females

2525

F35-39

331

10M→10.5M

10.0 - 10.5 mi

Top 88%
×6story building
+1ft-73ft

Overall

5781

Females

2463

F35-39

314

10.5M→12M

10.5 - 12.0 mi

Top 90%
×21story building
+280ft-26ft

Overall

5917

Females

2566

F35-39

339

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5746

Females

2480

F35-39

323

Passing Analysis

Category:
Athletes Passed
237*
Passed By
1028
Net Change
-791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5479
2M → 4M36313-277#5479#5756
4M → 6M54*226-172#5756#5928
6M → 8M19*271-252#5928#6180
8M → 9.6M0197-197#6180#6377
9.6M → 10M2810+18#6377#6359
10M → 10.5M101+9#6359#6350
10.5M → 12M49*10+39#6350#6311
12M → Finish41*0+41#6311#6270
TOTALS237*1028-791

* 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