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SF MARATHON 1ST HALF 2026

Katherine Marrone

Bib: 20960•F•Age: 34

San Francisco, CA

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

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:33/mi
15:07
→ flat
4M
7:37/mi
30:20
↑ 67↓ 69
6M
7:35/mi
45:30
↑ 1231.1%
8M
8:23/mi
1:02:17
↑ 166↓ 531.1%
9.6M
5:49/mi
1:11:36
↑ 68↓ 1931.5%
10M
13:28/mi
1:16:59
↓ 241.1%
10.5M
3:46/mi
1:18:52
↓ 732.7%
12M
10:23/mi
1:34:26
↑ 2803.2%
Finish· 13.11 mi
7:34/mi
1:42:50
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time45:30
Pace7:35 /mi
2nd Half
Distance7.11 mi
Time57:20
Pace8:04 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:47:4215:077:3315:07
7:33
-
4M
4.00 mi07:02:5530:207:3515:13
7:37
+0:04
6M
6.00 mi07:18:0545:307:3515:10
7:35
-0:02
8M
8.00 mi07:34:521:02:177:4716:47
8:23
+0:48
9.6M
9.60 mi07:44:111:11:367:279:19
5:49
-2:34
10M
10.00 mi07:49:341:16:597:425:23
13:28
+7:39
10.5M
10.50 mi07:51:271:18:527:311:53
3:46
-9:42
12M
12.00 mi08:07:011:34:267:5215:34
10:23
+6:37
Finish
13.11 mi08:15:251:42:507:518:24
7:34
-2:49

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

3:46 /mi

Average Pace

7:51 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

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

Loading chart...
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.

Loading...
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 mi06:47:4215:077:3315:07
7:33
#279
4M
4.00 mi07:02:5530:207:3515:13
7:37
#259
6M
6.00 mi07:18:0545:307:3515:10
7:35
#242
8M
8.00 mi07:34:521:02:177:4716:47
8:23
#324
9.6M
9.60 mi07:44:111:11:367:279:19
5:49
#221
10M
10.00 mi07:49:341:16:597:425:23
13:28
#219
10.5M
10.50 mi07:51:271:18:527:311:53
3:46
#221
12M
12.00 mi08:07:011:34:267:5215:34
10:23
#232
Finish
13.11 mi08:15:251:42:507:518:24
7:34
#218
Faster pace
Steady pace
Slower pace
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

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi2793513348(Top 5%)59(Top 2%)12(Top 2%)
4M4.00 mi2.00 mi259+2030+512+1237(Top 4%)30(Top 1%)11(Top 2%)
6M6.00 mi2.00 mi242+1731-111+1235(Top 4%)29(Top 1.0%)10(Top 2%)
8M8.00 mi2.00 mi324-8245-1411723(Top 11%)103(Top 4%)21(Top 3%)
9.6M9.60 mi1.60 mi221+10325+208+395(Top 1%)13(Top 0.4%)4(Top 0.6%)
10M10.00 mi0.40 mi219+2258258(Top 4%)48(Top 2%)7(Top 1%)
10.5M10.50 mi0.50 mi221-226-18300(Top 5%)34(Top 1%)9(Top 1%)
12M12.00 mi1.50 mi232-1130-48348(Top 5%)59(Top 2%)12(Top 2%)
Finish13.11 mi1.11 mi218+1422+87+1318(Top 5%)37(Top 1%)13(Top 2%)

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:
Athletes Passed
198*
Passed By
137
Net Change
+61
SegmentAthletes PassedPassed 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 Visuals

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