San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Alice Kwan

San Francisco, CA

Bib: 18934 F 34

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:14/mi
22:29
→ flat
12 ft elev
4M
11:46/mi
46:01
↑ 67↓ 69
10 ft elev
6M
11:43/mi
1:09:27
↑ 1231.1%
126 ft elev
8M
13:28/mi
1:36:24
↑ 166↓ 531.1%
246 ft elev
9.6M
9:25/mi
1:51:28
↑ 68↓ 1931.5%
126 ft elev
10M
23:22/mi
2:00:48
↓ 241.1%
90 ft elev
10.5M
6:00/mi
2:03:48
↓ 732.7%
18 ft elev
12M
17:56/mi
2:30:42
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:18/mi
2:45:27
↑ 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
1:09:2711:35 /mi⚡ faster
2nd Half
1:36:0013:30 /mi+38.2%
Positive split — 38.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:3122:2911:1422:29
11:14
-
4M
4.00 mi07:29:0346:0111:3023:32
11:46
+0:32
6M
6.00 mi07:52:291:09:2711:3523:26
11:43
-0:03
8M
8.00 mi08:19:261:36:2412:0326:57
13:28
+1:45
9.6M
9.60 mi08:34:301:51:2811:3715:04
9:25
-4:03
10M
10.00 mi08:43:502:00:4812:059:20
23:22
+13:57
10.5M
10.50 mi08:46:502:03:4811:473:00
6:00
-17:22
12M
12.00 mi09:13:442:30:4212:3426:54
17:56
+11:56
Finish
13.11 mi09:28:292:45:2712:3714:45
13:18
-4:38

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

6:00 /mi

Average Pace

12:37 /mi

Slowest Pace

23:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

2:06:13

76% of race

Time at Slower Pace

36:14

22% of race

Average Pace: 12:37 /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 mi07:05:3122:2911:1422:29
11:14
#5105
4M
4.00 mi07:29:0346:0111:3023:32
11:46
#5164
6M
6.00 mi07:52:291:09:2711:3523:26
11:43
#5009
8M
8.00 mi08:19:261:36:2412:0326:57
13:28
#5269
9.6M
9.60 mi08:34:301:51:2811:3715:04
9:25
#5002
10M
10.00 mi08:43:502:00:4812:059:20
23:22
#5001
10.5M
10.50 mi08:46:502:03:4811:473:00
6:00
#5014
12M
12.00 mi09:13:442:30:4212:3426:54
17:56
#5121
Finish
13.11 mi09:28:292:45:2712:3714:45
13:18
#5167
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:20

Segment Time

13:42/mi

Pace

0.90 mi

Distance

Overall

5106

Women

2072

Division

490

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi5105200945953932268517
4M4.00 mi2.00 mi5164-592032-23470-1152082070480
6M6.00 mi2.00 mi5009+1551942+90460+1047721804432
8M8.00 mi2.00 mi5269-2602078-136487-2757152360544
9.6M9.60 mi1.60 mi5002+2671939+139455+3232681230279
10M10.00 mi0.40 mi5001+11939457-251052082481
10.5M10.50 mi0.50 mi5014-131946-7460-353652224506
12M12.00 mi1.50 mi5121-1072028-82476-1653932268517
Finish13.11 mi1.11 mi5167-462063-35484-857112462563

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 82%
~flat
+5ft-3ft

Overall

5393

Females

2268

F30-34

519

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5208

Females

2070

F30-34

483

4M→6M

4.0 - 6.0 mi

Top 73%
×9story building
+123ft-9ft

Overall

4772

Females

1804

F30-34

435

6M→8M

6.0 - 8.0 mi

Top 87%
×12story building
+166ft-53ft

Overall

5715

Females

2360

F30-34

546

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3268

Females

1230

F30-34

281

9.6M→10M

9.6 - 10.0 mi

Top 78%
×2story building
+0ft-24ft

Overall

5105

Females

2082

F30-34

483

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5365

Females

2224

F30-34

508

10.5M→12M

10.5 - 12.0 mi

Top 82%
×21story building
+280ft-26ft

Overall

5393

Females

2268

F30-34

519

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5711

Females

2462

F30-34

563

Passing Analysis

Category:
Athletes Passed
842*
Passed By
904
Net Change
-62
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5105
2M → 4M148207-59#5105#5164
4M → 6M214*59+155#5164#5009
6M → 8M43*303-260#5009#5269
8M → 9.6M28316+267#5269#5002
9.6M → 10M4544+1#5002#5001
10M → 10.5M922-13#5001#5014
10.5M → 12M58*165-107#5014#5121
12M → Finish42*88-46#5121#5167
TOTALS842*904-62

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events