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SF MARATHON 1ST HALF 2026

Cathy Zhang

SF, CA

Bib: 16820 F 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:59/mi
21:59
→ flat
4M
10:59/mi
43:57
↑ 67↓ 69
6M
10:53/mi
1:05:44
↑ 123
8M
12:21/mi
1:30:27
↑ 166↓ 53
9.6M
11:18/mi
1:48:32
↑ 68↓ 193
10M
19:26/mi
1:56:18
↓ 24
10.5M
5:04/mi
1:58:50
↓ 73
12M
15:11/mi
2:21:37
↑ 280
Finish· 13.11 mi
10:37/mi
2:33:23
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:05:4410:57 /mi⚡ faster
2nd Half
1:27:3912:20 /mi+33.3%
Positive split — 33.3% 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
21:5910:592.00 mi21:59
10:59
-
4M
43:5710:592.00 mi21:58
10:59
0:00
6M
1:05:4410:572.00 mi21:47
10:53
-0:06
8M
1:30:2711:182.00 mi24:43
12:21
+1:28
9.6M
1:48:3211:181.60 mi18:05
11:18
-1:03
10M
1:56:1811:380.40 mi7:46
19:26
+8:08
10.5M
1:58:5011:190.50 mi2:32
5:04
-14:22
12M
2:21:3711:481.50 mi22:47
15:11
+10:07
Finish(13.11 mi)
2:33:2311:421.11 mi11:46
10:37
-4:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:04 /mi

Average Pace

11:42 /mi

Slowest Pace

19:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:32

2% of race

Time at Steady Pace

2:00:18

78% of race

Time at Slower Pace

30:33

20% of race

Average Pace: 11:42 /mi

Loading chart...
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 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

3144

Women

1053

Division

264

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi4686176243636781352332
4M2.00 mi4378+3081601+161407+2941831502379
6M2.00 mi4133+2451471+130367+4037701299331
8M2.00 mi4354-2211566-95383-1649191865437
9.6M1.60 mi4590-2361718-152424-4152932221540
10M0.40 mi4436+1541648+70403+2131901087272
10.5M0.50 mi4408+281632+16401+233501146282
12M1.50 mi4242+1661570+62387+1436781352332
Finish(13.11 mi)1.11 mi4147+951522+48380+735981311344

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
~flat
+5ft-3ft

Overall

3678

Females

1352

F25-29

332

2M→4M

2.0 - 4.0 mi

Top 64%
×4story building
+67ft-69ft

Overall

4183

Females

1502

F25-29

379

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3770

Females

1299

F25-29

331

6M→8M

6.0 - 8.0 mi

Top 75%
×12story building
+166ft-53ft

Overall

4919

Females

1865

F25-29

438

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5293

Females

2221

F25-29

540

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3190

Females

1087

F25-29

272

10M→10.5M

10.0 - 10.5 mi

Top 51%
×6story building
+1ft-73ft

Overall

3350

Females

1146

F25-29

282

10.5M→12M

10.5 - 12.0 mi

Top 56%
×21story building
+280ft-26ft

Overall

3678

Females

1352

F25-29

332

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3598

Females

1311

F25-29

344

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4686
2M → 4M
51359+308
#4686 → #4378
4M → 6M
30275*+245
#4378 → #4133
6M → 8M
30584*-221
#4133 → #4354
8M → 9.6M
26327-236
#4354 → #4590
9.6M → 10M
6160+154
#4590 → #4436
10M → 10.5M
230+28
#4436 → #4408
10.5M → 12M
49215*+166
#4408 → #4242
12M → Finish
12107*+95
#4242 → #4147
TOTALS
7181257*+539
#4686 → #4147

* 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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