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SF MARATHON 1ST HALF 2026

Renee Shahnazarian

Campbell, CA

Bib: 19728 F 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Female)
#0 / 2930
Top 19%
Division (F25-29)
#0 / 674
Top 20%
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
9:31/mi
19:03
→ flat
12 ft elev
4M
9:41/mi
38:24
↑ 67↓ 69
10 ft elev
6M
9:22/mi
57:08
↑ 1231.1%
126 ft elev
8M
10:32/mi
1:18:13
↑ 166↓ 531.1%
246 ft elev
9.6M
7:33/mi
1:30:18
↑ 68↓ 1931.5%
126 ft elev
10M
17:29/mi
1:37:17
↓ 241.1%
90 ft elev
10.5M
4:46/mi
1:39:40
↓ 732.7%
18 ft elev
12M
12:37/mi
1:58:35
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:51/mi
2:09:30
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:089:31 /mi⚡ faster
2nd Half
1:12:2210:11 /mi+26.7%
Positive split — 26.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:039:312.00 mi19:03
9:31
-
4M
38:249:362.00 mi19:21
9:41
+0:10
6M
57:089:312.00 mi18:44
9:22
-0:19
8M
1:18:139:472.00 mi21:05
10:32
+1:10
9.6M
1:30:189:241.60 mi12:05
7:33
-2:59
10M
1:37:179:440.40 mi6:59
17:29
+9:56
10.5M
1:39:409:300.50 mi2:23
4:46
-12:43
12M
1:58:359:531.50 mi18:55
12:37
+7:51
Finish(13.11 mi)
2:09:309:531.11 mi10:55
9:51
-2:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:46 /mi

Average Pace

9:53 /mi

Slowest Pace

17:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:28

11% of race

Time at Steady Pace

1:29:08

69% of race

Time at Slower Pace

25:54

20% of race

Average Pace: 9:53 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 32%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:22

Segment Time

10:25/mi

Pace

0.90 mi

Distance

Overall

2116

Women

605

Division

151

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi22856431521656449116
4M2.00 mi2303-18645-2154-22363666161
6M2.00 mi2123+180565+80135+191875471121
8M2.00 mi2326-203630-65153-183033933228
9.6M1.60 mi2056+270550+80129+24110335189
10M0.40 mi2041+15550128+12088615144
10.5M0.50 mi2050-9554-4131-32504770191
12M1.50 mi1957+93528+26126+51656449116
Finish(13.11 mi)1.11 mi1986-29543-15134-82670856236

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
~flat
+5ft-3ft

Overall

1656

Females

449

F25-29

116

2M→4M

2.0 - 4.0 mi

Top 36%
×4story building
+67ft-69ft

Overall

2363

Females

666

F25-29

161

4M→6M

4.0 - 6.0 mi

Top 29%
×9story building
+123ft-9ft

Overall

1875

Females

471

F25-29

121

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3033

Females

933

F25-29

228

8M→9.6M

8.0 - 9.6 mi

Top 17%
×13story building
+68ft-193ft

Overall

1103

Females

351

F25-29

89

9.6M→10M

9.6 - 10.0 mi

Top 32%
×2story building
+0ft-24ft

Overall

2088

Females

615

F25-29

144

10M→10.5M

10.0 - 10.5 mi

Top 38%
×6story building
+1ft-73ft

Overall

2504

Females

770

F25-29

191

10.5M→12M

10.5 - 12.0 mi

Top 25%
×21story building
+280ft-26ft

Overall

1656

Females

449

F25-29

116

12M→Finish

12.0 - 13.1 mi

Top 41%
×7story building
+14ft-89ft

Overall

2670

Females

856

F25-29

236

Passing Analysis

Category:
Passed
838*
Passed By
539
Net Change
+299
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2285
2M → 4M109127-18#2285#2303
4M → 6M19919+180#2303#2123
6M → 8M49*252-203#2123#2326
8M → 9.6M28919+270#2326#2056
9.6M → 10M3116+15#2056#2041
10M → 10.5M514-9#2041#2050
10.5M → 12M12330+93#2050#1957
12M → Finish33*62-29#1957#1986
TOTALS838*539+299

* 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

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