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SF MARATHON 1ST HALF 2026

Katherine Marrone

San Francisco, CA

Bib: 20960 F 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 3%
Gender (Female)
#0 / 2930
Top 0.8%
Division (F30-34)
#0 / 651
Top 1%
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
7:33/mi
15:07
→ flat
12 ft elev
4M
7:37/mi
30:20
↑ 67↓ 69
10 ft elev
6M
7:35/mi
45:30
↑ 1231.1%
126 ft elev
8M
8:23/mi
1:02:17
↑ 166↓ 531.1%
246 ft elev
9.6M
5:49/mi
1:11:36
↑ 68↓ 1931.5%
126 ft elev
10M
13:28/mi
1:16:59
↓ 241.1%
90 ft elev
10.5M
3:46/mi
1:18:52
↓ 732.7%
18 ft elev
12M
10:23/mi
1:34:26
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:34/mi
1:42:50
↑ 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
45:307:35 /mi⚡ faster
2nd Half
57:208:04 /mi+26.0%
Positive split — 26.0% 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
15:077:332.00 mi15:07
7:33
-
4M
30:207:352.00 mi15:13
7:37
+0:04
6M
45:307:352.00 mi15:10
7:35
-0:02
8M
1:02:177:472.00 mi16:47
8:23
+0:48
9.6M
1:11:367:271.60 mi9:19
5:49
-2:34
10M
1:16:597:420.40 mi5:23
13:28
+7:39
10.5M
1:18:527:310.50 mi1:53
3:46
-9:42
12M
1:34:267:521.50 mi15:34
10:23
+6:37
Finish(13.11 mi)
1:42:507:511.11 mi8:24
7:34
-2:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

3:46 /mi

Average Pace

7:51 /mi

Slowest Pace

13:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

11:12

11% of race

Time at Steady Pace

1:10:41

69% of race

Time at Slower Pace

20:57

20% of race

Average Pace: 7:51 /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 3%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:16

Segment Time

8:05/mi

Pace

0.90 mi

Distance

Overall

214

Women

21

Division

6

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi27935133485912
4M2.00 mi259+2030+512+12373011
6M2.00 mi242+1731-111+12352910
8M2.00 mi324-8245-141172310321
9.6M1.60 mi221+10325+208+395134
10M0.40 mi219+2258258487
10.5M0.50 mi221-226-18300349
12M1.50 mi232-1130-483485912
Finish(13.11 mi)1.11 mi218+1422+87+13183713

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 5%
~flat
+5ft-3ft

Overall

348

Females

59

F30-34

12

2M→4M

2.0 - 4.0 mi

Top 4%
×4story building
+67ft-69ft

Overall

237

Females

30

F30-34

12

4M→6M

4.0 - 6.0 mi

Top 4%
×9story building
+123ft-9ft

Overall

235

Females

29

F30-34

11

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

723

Females

103

F30-34

22

8M→9.6M

8.0 - 9.6 mi

Top 1%
×13story building
+68ft-193ft

Overall

95

Females

13

F30-34

5

9.6M→10M

9.6 - 10.0 mi

Top 4%
×2story building
+0ft-24ft

Overall

258

Females

48

F30-34

7

10M→10.5M

10.0 - 10.5 mi

Top 5%
×6story building
+1ft-73ft

Overall

300

Females

34

F30-34

9

10.5M→12M

10.5 - 12.0 mi

Top 5%
×21story building
+280ft-26ft

Overall

348

Females

59

F30-34

12

12M→Finish

12.0 - 13.1 mi

Top 5%
×7story building
+14ft-89ft

Overall

318

Females

37

F30-34

13

Passing Analysis

Category:
Passed
198*
Passed By
137
Net Change
+61
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#279
2M → 4M288+20#279#259
4M → 6M225+17#259#242
6M → 8M587-82#242#324
8M → 9.6M1030+103#324#221
9.6M → 10M64+2#221#219
10M → 10.5M13-2#219#221
10.5M → 12M1223-11#221#232
12M → Finish21*7+14#232#218
TOTALS198*137+61

* 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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