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SF MARATHON 1ST HALF 2026

Lioba Koerner

SF, CA

Bib: 13035 F 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 42%
Gender (Female)
#0 / 2930
Top 29%
Division (F30-34)
#0 / 651
Top 29%
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
19:02
→ flat
12 ft elev
4M
9:29/mi
37:59
↑ 67↓ 69
10 ft elev
6M
9:37/mi
57:13
↑ 1231.1%
126 ft elev
8M
9:32/mi
1:16:17
↑ 166↓ 531.1%
246 ft elev
9.6M
9:32/mi
1:31:33
↑ 68↓ 1931.5%
126 ft elev
10M
20:24/mi
1:39:42
↓ 241.1%
90 ft elev
10.5M
5:08/mi
1:42:16
↓ 732.7%
18 ft elev
12M
15:51/mi
2:06:02
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:46/mi
2:17:58
↑ 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
57:139:32 /mi⚡ faster
2nd Half
1:20:4511:22 /mi+41.1%
Positive split — 41.1% 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
19:029:312.00 mi19:02
9:31
-
4M
37:599:302.00 mi18:57
9:29
-0:02
6M
57:139:322.00 mi19:14
9:37
+0:08
8M
1:16:179:322.00 mi19:04
9:32
-0:05
9.6M
1:31:339:321.60 mi15:16
9:32
0:00
10M
1:39:429:580.40 mi8:09
20:24
+10:52
10.5M
1:42:169:440.50 mi2:34
5:08
-15:16
12M
2:06:0210:301.50 mi23:46
15:51
+10:43
Finish(13.11 mi)
2:17:5810:311.11 mi11:56
10:46
-5:05
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:08 /mi

Average Pace

10:31 /mi

Slowest Pace

20:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:43:29

75% of race

Time at Slower Pace

31:55

23% of race

Average Pace: 10:31 /mi

Loading chart...
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 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:43

Segment Time

11:55/mi

Pace

0.90 mi

Distance

Overall

3550

Women

1257

Division

289

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi227464014141271570355
4M2.00 mi2136+138579+61124+172074544121
6M2.00 mi2144-8576+3127-32182606139
8M2.00 mi2039+105526+50121+61842443106
9.6M1.60 mi2217-178625-99141-2034251305297
10M0.40 mi2328-111670-45148-736611322296
10.5M0.50 mi2350-22679-9150-234721197266
12M1.50 mi2661-311812-133178-2841271570355
Finish(13.11 mi)1.11 mi2731-70843-31187-937571380317

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
~flat
+5ft-3ft

Overall

4127

Females

1570

F30-34

357

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2074

Females

544

F30-34

122

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2182

Females

606

F30-34

140

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1842

Females

443

F30-34

108

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13story building
+68ft-193ft

Overall

3425

Females

1305

F30-34

299

9.6M→10M

9.6 - 10.0 mi

Top 56%
×2story building
+0ft-24ft

Overall

3661

Females

1322

F30-34

298

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3472

Females

1197

F30-34

268

10.5M→12M

10.5 - 12.0 mi

Top 63%
×21story building
+280ft-26ft

Overall

4127

Females

1570

F30-34

357

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3757

Females

1380

F30-34

317

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2274
2M → 4M
58196+138
#2274 → #2136
4M → 6M
8274-8
#2136 → #2144
6M → 8M
74179*+105
#2144 → #2039
8M → 9.6M
19719-178
#2039 → #2217
9.6M → 10M
1198-111
#2217 → #2328
10M → 10.5M
264-22
#2328 → #2350
10.5M → 12M
3187-311
#2350 → #2661
12M → Finish
10030*-70
#2661 → #2731
TOTALS
974517*-457
#2274 → #2731

* 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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