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SF MARATHON 1ST HALF 2026

Erika Viana

Palo Alto, CA

Bib: 14030 F 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 25%
Gender (Female)
#0 / 2930
Top 14%
Division (F30-34)
#0 / 651
Top 14%
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
9:29/mi
18:59
→ flat
12 ft elev
4M
9:39/mi
38:17
↑ 67↓ 69
10 ft elev
6M
9:27/mi
57:11
↑ 1231.1%
126 ft elev
8M
10:28/mi
1:18:07
↑ 166↓ 531.1%
246 ft elev
9.6M
6:46/mi
1:28:56
↑ 68↓ 1931.5%
126 ft elev
10M
15:26/mi
1:35:06
↓ 241.1%
90 ft elev
10.5M
4:28/mi
1:37:20
↓ 732.7%
18 ft elev
12M
13:05/mi
1:56:58
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:12/mi
2:06:04
↑ 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
57:119:32 /mi⚡ faster
2nd Half
1:08:539:41 /mi+20.5%
Positive split — 20.5% 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
18:599:292.00 mi18:59
9:29
-
4M
38:179:342.00 mi19:18
9:39
+0:10
6M
57:119:322.00 mi18:54
9:27
-0:12
8M
1:18:079:462.00 mi20:56
10:28
+1:01
9.6M
1:28:569:161.60 mi10:49
6:46
-3:42
10M
1:35:069:310.40 mi6:10
15:26
+8:40
10.5M
1:37:209:160.50 mi2:14
4:28
-10:58
12M
1:56:589:451.50 mi19:38
13:05
+8:37
Finish(13.11 mi)
2:06:049:371.11 mi9:06
8:12
-4:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:28 /mi

Average Pace

9:37 /mi

Slowest Pace

15:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:03

10% of race

Time at Steady Pace

1:27:13

69% of race

Time at Slower Pace

25:48

20% of race

Average Pace: 9:37 /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 16%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:24

Segment Time

9:20/mi

Pace

0.90 mi

Distance

Overall

1038

Women

218

Division

47

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi22406241341991578125
4M2.00 mi2258-18622+2138-42326650141
6M2.00 mi2135+123570+52125+131979518115
8M2.00 mi2308-173622-52142-172942888206
9.6M1.60 mi1869+439474+148104+3850812130
10M0.40 mi1779+90444+30100+493720742
10.5M0.50 mi1768+11440+4100173742796
12M1.50 mi1791-23458-18104-41991578125
Finish(13.11 mi)1.11 mi1675+116405+5390+1478514440

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
~flat
+5ft-3ft

Overall

1991

Females

578

F30-34

126

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2326

Females

650

F30-34

143

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1979

Females

518

F30-34

116

6M→8M

6.0 - 8.0 mi

Top 45%
×12story building
+166ft-53ft

Overall

2942

Females

888

F30-34

208

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13story building
+68ft-193ft

Overall

508

Females

121

F30-34

31

9.6M→10M

9.6 - 10.0 mi

Top 14%
×2story building
+0ft-24ft

Overall

937

Females

207

F30-34

42

10M→10.5M

10.0 - 10.5 mi

Top 26%
×6story building
+1ft-73ft

Overall

1737

Females

427

F30-34

96

10.5M→12M

10.5 - 12.0 mi

Top 30%
×21story building
+280ft-26ft

Overall

1991

Females

578

F30-34

126

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

785

Females

144

F30-34

40

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2240
2M → 4M
122104-18
#2240 → #2258
4M → 6M
36159+123
#2258 → #2135
6M → 8M
23057*-173
#2135 → #2308
8M → 9.6M
2441+439
#2308 → #1869
9.6M → 10M
292+90
#1869 → #1779
10M → 10.5M
011+11
#1779 → #1768
10.5M → 12M
8360-23
#1768 → #1791
12M → Finish
2118*+116
#1791 → #1675
TOTALS
4771042*+565
#2240 → #1675

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

Passing Visualized

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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