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SF MARATHON 1ST HALF 2026

Amber Fu

Palo Alto, CA

Bib: 20606 F 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 31%
Gender (Female)
#0 / 2930
Top 19%
F20-29
#0 / 353
Top 23%
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
8:53/mi
17:46
→ flat
12 ft elev
4M
9:11/mi
36:08
↑ 67↓ 69
10 ft elev
6M
9:07/mi
54:23
↑ 1231.1%
126 ft elev
8M
10:18/mi
1:14:59
↑ 166↓ 531.1%
246 ft elev
9.6M
8:17/mi
1:28:14
↑ 68↓ 1931.5%
126 ft elev
10M
18:29/mi
1:35:37
↓ 241.1%
90 ft elev
10.5M
4:50/mi
1:38:02
↓ 732.7%
18 ft elev
12M
14:25/mi
1:59:40
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:19/mi
2:10:00
↑ 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
54:239:04 /mi⚡ faster
2nd Half
1:15:3710:38 /mi+39.0%
Positive split — 39.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:0317:468:5317:46
8:53
-
4M
4.00 mi07:16:2536:089:0218:22
9:11
+0:18
6M
6.00 mi07:34:4054:239:0418:15
9:07
-0:04
8M
8.00 mi07:55:161:14:599:2220:36
10:18
+1:11
9.6M
9.60 mi08:08:311:28:149:1113:15
8:17
-2:01
10M
10.00 mi08:15:541:35:379:347:23
18:29
+10:12
10.5M
10.50 mi08:18:191:38:029:202:25
4:50
-13:39
12M
12.00 mi08:39:571:59:409:5821:38
14:25
+9:35
Finish
13.11 mi08:50:172:10:009:5510:20
9:19
-5:06

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

4:50 /mi

Average Pace

9:55 /mi

Slowest Pace

18:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25

2% of race

Time at Steady Pace

1:38:34

76% of race

Time at Slower Pace

29:01

22% of race

Average Pace: 9:55 /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 mi06:58:0317:468:5317:46
8:53
#1372
4M
4.00 mi07:16:2536:089:0218:22
9:11
#1507
6M
6.00 mi07:34:4054:239:0418:15
9:07
#1528
8M
8.00 mi07:55:161:14:599:2220:36
10:18
#1816
9.6M
9.60 mi08:08:311:28:149:1113:15
8:17
#1781
10M
10.00 mi08:15:541:35:379:347:23
18:29
#1835
10.5M
10.50 mi08:18:191:38:029:202:25
4:50
#1851
12M
12.00 mi08:39:571:59:409:5821:38
14:25
#2052
Finish
13.11 mi08:50:172:10:009:5510:20
9:19
#2032
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:48

Segment Time

10:54/mi

Pace

0.90 mi

Distance

Overall

2606

Women

806

Division

113

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi13723084330801056141
4M4.00 mi2.00 mi1507-135341-3347-4169040257
6M6.00 mi2.00 mi1528-21340+148-1158737255
8M8.00 mi2.00 mi1816-288431-9157-92735788101
9.6M9.60 mi1.60 mi1781+35439-861-4184161581
10M10.00 mi0.40 mi1835-54466-2764-32667852119
10.5M10.50 mi0.50 mi1851-16474-8642664842118
12M12.00 mi1.50 mi2052-201565-9178-1430801056141
Finish13.11 mi1.11 mi2032+20562+380-2203156982

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
~flat
+5ft-3ft

Overall

3080

Females

1056

F20-24

141

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1690

Females

402

F20-24

57

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1587

Females

372

F20-24

55

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2735

Females

788

F20-24

101

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1841

Females

615

F20-24

81

9.6M→10M

9.6 - 10.0 mi

Top 41%
×2story building
+0ft-24ft

Overall

2667

Females

852

F20-24

119

10M→10.5M

10.0 - 10.5 mi

Top 41%
×6story building
+1ft-73ft

Overall

2664

Females

842

F20-24

118

10.5M→12M

10.5 - 12.0 mi

Top 47%
×21story building
+280ft-26ft

Overall

3080

Females

1056

F20-24

141

12M→Finish

12.0 - 13.1 mi

Top 31%
×7story building
+14ft-89ft

Overall

2031

Females

569

F20-24

82

Passing Analysis

Category:
Athletes Passed
319*
Passed By
979
Net Change
-660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1372
2M → 4M40175-135#1372#1507
4M → 6M5677-21#1507#1528
6M → 8M22310-288#1528#1816
8M → 9.6M12489+35#1816#1781
9.6M → 10M963-54#1781#1835
10M → 10.5M319-16#1835#1851
10.5M → 12M13214-201#1851#2052
12M → Finish52*32+20#2052#2032
TOTALS319*979-660

* 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