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SF MARATHON 1ST HALF 2026

Axelle Allanic

Los Altos, CA

Bib: 20255 F 19

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 22%
Gender (Female)
#0 / 2930
Top 11%
F19 & Under
#0 / 83
Top 28%
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
6:31/mi
13:01
→ flat
12 ft elev
4M
6:31/mi
26:02
↑ 67↓ 69
10 ft elev
6M
6:31/mi
39:03
↑ 1231.1%
126 ft elev
8M
13:42/mi
1:06:28
↑ 166↓ 531.1%
246 ft elev
9.6M
13:42/mi
1:28:24
↑ 68↓ 1931.5%
126 ft elev
10M
16:01/mi
1:34:48
↓ 241.1%
90 ft elev
10.5M
4:56/mi
1:37:16
↓ 732.7%
18 ft elev
12M
11:04/mi
1:53:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:10/mi
2:02:55
↑ 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
39:036:31 /mi⚡ faster
2nd Half
1:23:5211:48 /mi+114.8%
Positive split — 114.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:43:1613:016:3113:01
6:31
-
4M
4.00 mi06:56:1726:026:3113:01
6:31
0:00
6M
6.00 mi07:09:1839:036:3113:01
6:31
0:00
8M
8.00 mi07:36:431:06:288:1827:25
13:42
+7:11
9.6M
9.60 mi07:58:391:28:249:1221:56
13:42
0:00
10M
10.00 mi08:05:031:34:489:296:24
16:01
+2:19
10.5M
10.50 mi08:07:311:37:169:162:28
4:56
-11:05
12M
12.00 mi08:24:071:53:529:2916:36
11:04
+6:08
Finish
13.11 mi08:33:102:02:559:239:03
8:10
-2:54

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

4:56 /mi

Average Pace

9:23 /mi

Slowest Pace

16:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

48:06

39% of race

Time at Slower Pace

1:12:21

59% of race

Average Pace: 9:23 /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.

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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 mi06:43:1613:016:3113:01
6:31
#42
4M
4.00 mi06:56:1726:026:3113:01
6:31
#35
6M
6.00 mi07:09:1839:036:3113:01
6:31
#34
8M
8.00 mi07:36:431:06:288:1827:25
13:42
#624
9.6M
9.60 mi07:58:391:28:249:1221:56
13:42
#1803
10M
10.00 mi08:05:031:34:489:296:24
16:01
#1738
10.5M
10.50 mi08:07:311:37:169:162:28
4:56
#1763
12M
12.00 mi08:24:071:53:529:2916:36
11:04
#1511
Finish
13.11 mi08:33:102:02:559:239:03
8:10
#1425
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:52

Segment Time

9:51/mi

Pace

0.90 mi

Distance

Overall

1545

Women

375

Division

22

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi42516171239
4M4.00 mi2.00 mi35+7513251
6M6.00 mi2.00 mi34+1513651
8M8.00 mi2.00 mi624-590100-9511-105840243872
9.6M9.60 mi1.60 mi1803-1179448-34830-196431284380
10M10.00 mi0.40 mi1738+65430+1827+3124329718
10.5M10.50 mi0.50 mi1763-25439-929-2291995144
12M12.00 mi1.50 mi1511+252354+8523+66171239
Finish13.11 mi1.11 mi1425+86317+372372813013

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
~flat
+5ft-3ft

Overall

617

Females

123

F15-19

8

2M→4M

2.0 - 4.0 mi

Top 0.5%
×4story building
+67ft-69ft

Overall

32

Females

5

F15-19

1

4M→6M

4.0 - 6.0 mi

Top 0.5%
×9story building
+123ft-9ft

Overall

36

Females

5

F15-19

1

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5840

Females

2438

F15-19

70

8M→9.6M

8.0 - 9.6 mi

Top 98%
×13story building
+68ft-193ft

Overall

6431

Females

2843

F15-19

77

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1243

Females

297

F15-19

17

10M→10.5M

10.0 - 10.5 mi

Top 44%
×6story building
+1ft-73ft

Overall

2919

Females

951

F15-19

43

10.5M→12M

10.5 - 12.0 mi

Top 9%
×21story building
+280ft-26ft

Overall

617

Females

123

F15-19

8

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

728

Females

130

F15-19

12

Passing Analysis

Category:
Athletes Passed
431*
Passed By
1814
Net Change
-1383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#42
2M → 4M70+7#42#35
4M → 6M10+1#35#34
6M → 8M0590-590#34#624
8M → 9.6M01179-1179#624#1803
9.6M → 10M716+65#1803#1738
10M → 10.5M227-25#1738#1763
10.5M → 12M26311+252#1763#1511
12M → Finish87*1+86#1511#1425
TOTALS431*1814-1383

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events