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SF MARATHON 1ST HALF 2026

Katie Lowenstein

San Rafael, CA

Bib: 16677 F 19

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 20%
Gender (Female)
#0 / 2930
Top 10%
F19 & Under
#0 / 83
Top 24%
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
8:47/mi
17:35
→ flat
12 ft elev
4M
8:57/mi
35:29
↑ 67↓ 69
10 ft elev
6M
8:55/mi
53:19
↑ 1231.1%
126 ft elev
8M
9:54/mi
1:13:08
↑ 166↓ 531.1%
246 ft elev
9.6M
6:37/mi
1:23:44
↑ 68↓ 1931.5%
126 ft elev
10M
17:16/mi
1:30:38
↓ 241.1%
90 ft elev
10.5M
4:24/mi
1:32:50
↓ 732.7%
18 ft elev
12M
12:31/mi
1:51:36
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:01/mi
2:01:36
↑ 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
53:198:53 /mi⚡ faster
2nd Half
1:08:179:36 /mi+28.1%
Positive split — 28.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:358:472.00 mi17:35
8:47
-
4M
35:298:522.00 mi17:54
8:57
+0:10
6M
53:198:532.00 mi17:50
8:55
-0:02
8M
1:13:089:082.00 mi19:49
9:54
+0:59
9.6M
1:23:448:431.60 mi10:36
6:37
-3:17
10M
1:30:389:040.40 mi6:54
17:16
+10:39
10.5M
1:32:508:500.50 mi2:12
4:24
-12:52
12M
1:51:369:181.50 mi18:46
12:31
+8:07
Finish(13.11 mi)
2:01:369:171.11 mi10:00
9:01
-3:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:24 /mi

Average Pace

9:17 /mi

Slowest Pace

17:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

12:48

11% of race

Time at Steady Pace

1:23:08

68% of race

Time at Slower Pace

25:40

21% of race

Average Pace: 9:17 /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 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:06

Segment Time

10:07/mi

Pace

0.90 mi

Distance

Overall

1802

Women

470

Division

27

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi124926923157141823
4M2.00 mi1283-34274-521+2136429220
6M2.00 mi1281+2269+521132728322
8M2.00 mi1508-227331-6224-3228060829
9.6M1.60 mi1211+297244+8718+64291027
10M0.40 mi1253-42254-1017+1193853829
10.5M0.50 mi1258-5255-117154435819
12M1.50 mi1311-53281-2620-3157141823
Finish(13.11 mi)1.11 mi1303+8282-120165042922

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 24%
~flat
+5ft-3ft

Overall

1571

Females

418

F15-19

22

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1364

Females

292

F15-19

20

4M→6M

4.0 - 6.0 mi

Top 20%
×9story building
+123ft-9ft

Overall

1327

Females

283

F15-19

21

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2280

Females

608

F15-19

28

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

429

Females

102

F15-19

6

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1938

Females

538

F15-19

28

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1544

Females

358

F15-19

18

10.5M→12M

10.5 - 12.0 mi

Top 24%
×21story building
+280ft-26ft

Overall

1571

Females

418

F15-19

22

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1650

Females

429

F15-19

21

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1249
2M → 4M
9561-34
#1249 → #1283
4M → 6M
6769+2
#1283 → #1281
6M → 8M
25629-227
#1281 → #1508
8M → 9.6M
1298+297
#1508 → #1211
9.6M → 10M
5614-42
#1211 → #1253
10M → 10.5M
94-5
#1253 → #1258
10.5M → 12M
9441-53
#1258 → #1311
12M → Finish
2634*+8
#1311 → #1303
TOTALS
604550*-54
#1249 → #1303

* 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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Race Place Events