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SF MARATHON 1ST HALF 2026

Kali Farnsworth

Bib: 20982•F•Age: 19

Mill Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Female)
#0 / 2930
Top 18%
F19 & Under
#0 / 83
Top 37%
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
8:39/mi
17:19
→ flat
4M
9:03/mi
35:24
↑ 67↓ 69
6M
9:30/mi
54:24
↑ 1231.1%
8M
9:17/mi
1:12:58
↑ 166↓ 531.1%
9.6M
9:17/mi
1:27:50
↑ 68↓ 1931.5%
10M
19:04/mi
1:35:27
↓ 241.1%
10.5M
4:38/mi
1:37:46
↓ 732.7%
12M
13:55/mi
1:58:39
↑ 2803.2%
Finish· 13.11 mi
9:31/mi
2:09:12
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:24
Pace9:04 /mi
2nd Half
Distance7.11 mi
Time1:14:48
Pace10:31 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:4717:198:3917:19
8:39
-
4M
4.00 mi07:09:5235:248:5118:05
9:03
+0:24
6M
6.00 mi07:28:5254:249:0419:00
9:30
+0:27
8M
8.00 mi07:47:261:12:589:0718:34
9:17
-0:13
9.6M
9.60 mi08:02:181:27:509:0914:52
9:17
0:00
10M
10.00 mi08:09:551:35:279:337:37
19:04
+9:47
10.5M
10.50 mi08:12:141:37:469:192:19
4:38
-14:26
12M
12.00 mi08:33:071:58:399:5320:53
13:55
+9:17
Finish
13.11 mi08:43:402:09:129:5110:33
9:31
-4:24

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

4:38 /mi

Average Pace

9:51 /mi

Slowest Pace

19:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:38:23

76% of race

Time at Slower Pace

28:30

22% of race

Average Pace: 9:51 /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 mi06:51:4717:198:3917:19
8:39
#1087
4M
4.00 mi07:09:5235:248:5118:05
9:03
#1255
6M
6.00 mi07:28:5254:249:0419:00
9:30
#1531
8M
8.00 mi07:47:261:12:589:0718:34
9:17
#1478
9.6M
9.60 mi08:02:181:27:509:0914:52
9:17
#1728
10M
10.00 mi08:09:551:35:279:337:37
19:04
#1820
10.5M
10.50 mi08:12:141:37:469:192:19
4:38
#1822
12M
12.00 mi08:33:071:58:399:5320:53
13:55
#1962
Finish
13.11 mi08:43:402:09:129:5110:33
9:31
#1944
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:56

Segment Time

11:02/mi

Pace

0.90 mi

Distance

Overall

2744

Women

878

Division

35

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi1087221172667(Top 41%)862(Top 29%)36(Top 43%)
4M4.00 mi2.00 mi1255-168268-4720-31519(Top 23%)337(Top 12%)24(Top 29%)
6M6.00 mi2.00 mi1531-276342-7424-42054(Top 31%)555(Top 19%)35(Top 42%)
8M8.00 mi2.00 mi1478+53317+2523+11562(Top 24%)359(Top 12%)19(Top 23%)
9.6M9.60 mi1.60 mi1728-250427-11026-33106(Top 47%)1164(Top 40%)41(Top 49%)
10M10.00 mi0.40 mi1820-92461-3430-42984(Top 45%)983(Top 34%)36(Top 43%)
10.5M10.50 mi0.50 mi1822-2462-1302165(Top 33%)618(Top 21%)33(Top 40%)
12M12.00 mi1.50 mi1962-140532-70302667(Top 41%)862(Top 29%)36(Top 43%)
Finish13.11 mi1.11 mi1944+18526+631-12267(Top 34%)684(Top 23%)37(Top 45%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2667

Females

862

F15-19

35

2M→4M

2.0 - 4.0 mi

Top 23%
×4story building
+67ft-69ft

Overall

1519

Females

337

F15-19

23

4M→6M

4.0 - 6.0 mi

Top 31%
×9story building
+123ft-9ft

Overall

2054

Females

555

F15-19

34

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1562

Females

359

F15-19

19

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13story building
+68ft-193ft

Overall

3106

Females

1164

F15-19

40

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2984

Females

983

F15-19

35

10M→10.5M

10.0 - 10.5 mi

Top 33%
×6story building
+1ft-73ft

Overall

2165

Females

618

F15-19

32

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2667

Females

862

F15-19

35

12M→Finish

12.0 - 13.1 mi

Top 34%
×7story building
+14ft-89ft

Overall

2267

Females

684

F15-19

36

Passing Analysis

Category:
Athletes Passed
270*
Passed By
1127
Net Change
-857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1087
2M → 4M18186-168#1087#1255
4M → 6M15291-276#1255#1531
6M → 8M13784+53#1531#1478
8M → 9.6M5255-250#1478#1728
9.6M → 10M8100-92#1728#1820
10M → 10.5M810-2#1820#1822
10.5M → 12M30170-140#1822#1962
12M → Finish49*31+18#1962#1944
TOTALS270*1127-857

* 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