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SF MARATHON 1ST HALF 2026

Jia Chen

San Francisco, CA

Bib: 20362 F 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
12:22/mi
24:44
→ flat
4M
12:28/mi
49:39
↑ 67↓ 69
6M
14:19/mi
1:18:17
↑ 123
8M
15:19/mi
1:48:56
↑ 166↓ 53
9.6M
9:37/mi
2:04:19
↑ 68↓ 193
10M
24:52/mi
2:14:15
↓ 24
10.5M
6:58/mi
2:17:44
↓ 73
12M
18:49/mi
2:45:57
↑ 280
Finish· 13.11 mi
13:39/mi
3:01:05
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:18:1713:03 /mi⚡ faster
2nd Half
1:42:4814:28 /mi+31.3%
Positive split — 31.3% 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
24:4412:222.00 mi24:44
12:22
-
4M
49:3912:252.00 mi24:55
12:28
+0:06
6M
1:18:1713:032.00 mi28:38
14:19
+1:51
8M
1:48:5613:372.00 mi30:39
15:19
+1:00
9.6M
2:04:1912:571.60 mi15:23
9:37
-5:42
10M
2:14:1513:260.40 mi9:56
24:52
+15:15
10.5M
2:17:4413:070.50 mi3:29
6:58
-17:54
12M
2:45:5713:501.50 mi28:13
18:49
+11:51
Finish(13.11 mi)
3:01:0513:491.11 mi15:08
13:39
-5:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:58 /mi

Average Pace

13:49 /mi

Slowest Pace

24:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:52

10% of race

Time at Steady Pace

2:04:04

69% of race

Time at Slower Pace

38:09

21% of race

Average Pace: 13:49 /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 87%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:25

Segment Time

14:55/mi

Pace

0.90 mi

Distance

Overall

5740

Women

2448

Division

319

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi6170265133558042508317
4M2.00 mi6014+1562553+98330+558162448318
6M2.00 mi6189-1752658-105338-863282756343
8M2.00 mi6276-872717-59344-663312759343
9.6M1.60 mi6125+1512618+99337+735091346177
10M0.40 mi6108+172616+2335+255902376304
10.5M0.50 mi6109-1261633561462686336
12M1.50 mi6101+82616336-158042508317
Finish(13.11 mi)1.11 mi6079+222606+1033658532542327

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5804

Females

2508

F20-24

317

2M→4M

2.0 - 4.0 mi

Top 88%
×4story building
+67ft-69ft

Overall

5816

Females

2448

F20-24

319

4M→6M

4.0 - 6.0 mi

Top 96%
×9story building
+123ft-9ft

Overall

6328

Females

2756

F20-24

344

6M→8M

6.0 - 8.0 mi

Top 96%
×12story building
+166ft-53ft

Overall

6331

Females

2759

F20-24

343

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13story building
+68ft-193ft

Overall

3509

Females

1346

F20-24

177

9.6M→10M

9.6 - 10.0 mi

Top 85%
×2story building
+0ft-24ft

Overall

5590

Females

2376

F20-24

304

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6146

Females

2686

F20-24

336

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5804

Females

2508

F20-24

317

12M→Finish

12.0 - 13.1 mi

Top 89%
×7story building
+14ft-89ft

Overall

5853

Females

2542

F20-24

327

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6170
2M → 4M
38194*+156
#6170 → #6014
4M → 6M
20530*-175
#6014 → #6189
6M → 8M
10114*-87
#6189 → #6276
8M → 9.6M
3154*+151
#6276 → #6125
9.6M → 10M
2138+17
#6125 → #6108
10M → 10.5M
87-1
#6108 → #6109
10.5M → 12M
3745*+8
#6109 → #6101
12M → Finish
1739*+22
#6101 → #6079
TOTALS
430521*+91
#6170 → #6079

* 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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