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SF MARATHON 1ST HALF 2026

Princess Guevarra

Rancho Cucamonga, CA

Bib: 19221 F 28

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
11:15/mi
22:31
→ flat
12 ft elev
4M
11:28/mi
45:26
↑ 67↓ 69
10 ft elev
6M
11:42/mi
1:08:51
↑ 1231.1%
126 ft elev
8M
11:18/mi
1:31:28
↑ 166↓ 531.1%
246 ft elev
9.6M
11:18/mi
1:49:33
↑ 68↓ 1931.5%
126 ft elev
10M
21:04/mi
1:57:58
↓ 241.1%
90 ft elev
10.5M
5:38/mi
2:00:47
↓ 732.7%
18 ft elev
12M
16:11/mi
2:25:04
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:32/mi
2:37:51
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:51
Pace11:29 /mi
2nd Half
Distance7.11 mi
Time1:29:00
Pace12:31 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:2022:3111:1522:31
11:15
-
4M
4.00 mi07:31:1545:2611:2222:55
11:28
+0:13
6M
6.00 mi07:54:401:08:5111:2923:25
11:42
+0:14
8M
8.00 mi08:17:171:31:2811:2622:37
11:18
-0:24
9.6M
9.60 mi08:35:221:49:3311:2518:05
11:18
0:00
10M
10.00 mi08:43:471:57:5811:488:25
21:04
+9:46
10.5M
10.50 mi08:46:362:00:4711:302:49
5:38
-15:26
12M
12.00 mi09:10:532:25:0412:0524:17
16:11
+10:33
Finish
13.11 mi09:23:402:37:5112:0212:47
11:32
-4:39

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

5:38 /mi

Average Pace

12:02 /mi

Slowest Pace

21:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49

2% of race

Time at Steady Pace

2:02:20

77% of race

Time at Slower Pace

32:42

21% of race

Average Pace: 12:02 /mi

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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.

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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 mi07:08:2022:3111:1522:31
11:15
#5130
4M
4.00 mi07:31:1545:2611:2222:55
11:28
#4976
6M
6.00 mi07:54:401:08:5111:2923:25
11:42
#4872
8M
8.00 mi08:17:171:31:2811:2622:37
11:18
#4521
9.6M
9.60 mi08:35:221:49:3311:2518:05
11:18
#4735
10M
10.00 mi08:43:471:57:5811:488:25
21:04
#4658
10.5M
10.50 mi08:46:362:00:4711:302:49
5:38
#4670
12M
12.00 mi09:10:532:25:0412:0524:17
16:11
#4605
Finish
13.11 mi09:23:402:37:5112:0212:47
11:32
#4563
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 63%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:14

Segment Time

12:29/mi

Pace

0.90 mi

Distance

Overall

4155

Women

1563

Division

387

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi5130202550443521687410
4M4.00 mi2.00 mi4976+1541929+96480+2448121857457
6M6.00 mi2.00 mi4872+1041869+60461+1947551796442
8M8.00 mi2.00 mi4521+3511656+213403+5838661335331
9.6M9.60 mi1.60 mi4735-2141795-139439-3652972225541
10M10.00 mi0.40 mi4658+771758+37433+640841536371
10.5M10.50 mi0.50 mi4670-121765-7436-347231843461
12M12.00 mi1.50 mi4605+651749+16429+743521687410
Finish13.11 mi1.11 mi4563+421732+17430-145481809449

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4352

Females

1687

F25-29

410

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4812

Females

1857

F25-29

458

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4755

Females

1796

F25-29

442

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3866

Females

1335

F25-29

331

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5297

Females

2225

F25-29

541

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4084

Females

1536

F25-29

371

10M→10.5M

10.0 - 10.5 mi

Top 72%
×6story building
+1ft-73ft

Overall

4723

Females

1843

F25-29

461

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4352

Females

1687

F25-29

410

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4548

Females

1809

F25-29

449

Passing Analysis

Category:
Athletes Passed
1171*
Passed By
604
Net Change
+567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5130
2M → 4M258104+154#5130#4976
4M → 6M177*73+104#4976#4872
6M → 8M385*34+351#4872#4521
8M → 9.6M44258-214#4521#4735
9.6M → 10M8811+77#4735#4658
10M → 10.5M1123-12#4658#4670
10.5M → 12M135*70+65#4670#4605
12M → Finish73*31+42#4605#4563
TOTALS1171*604+567

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

Passing Charts

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