San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Sirikanya Chiraroekmongkon

Oakland, CA

Bib: 13689 F 32

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 37%
Gender (Female)
#0 / 2930
Top 25%
Division (F30-34)
#0 / 651
Top 25%
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
10:04/mi
20:09
→ flat
12 ft elev
4M
9:56/mi
40:01
↑ 67↓ 69
10 ft elev
6M
9:24/mi
58:49
↑ 1231.1%
126 ft elev
8M
9:34/mi
1:17:57
↑ 166↓ 531.1%
246 ft elev
9.6M
9:34/mi
1:33:16
↑ 68↓ 1931.5%
126 ft elev
10M
15:14/mi
1:39:21
↓ 241.1%
90 ft elev
10.5M
4:12/mi
1:41:27
↓ 732.7%
18 ft elev
12M
14:15/mi
2:02:49
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:37/mi
2:14:35
↑ 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
58:499:48 /mi⚡ faster
2nd Half
1:15:4610:39 /mi+28.8%
Positive split — 28.8% 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
20:0910:042.00 mi20:09
10:04
-
4M
40:0110:002.00 mi19:52
9:56
-0:08
6M
58:499:482.00 mi18:48
9:24
-0:32
8M
1:17:579:452.00 mi19:08
9:34
+0:10
9.6M
1:33:169:431.60 mi15:19
9:34
0:00
10M
1:39:219:560.40 mi6:05
15:14
+5:40
10.5M
1:41:279:400.50 mi2:06
4:12
-11:02
12M
2:02:4910:141.50 mi21:22
14:15
+10:03
Finish(13.11 mi)
2:14:3510:161.11 mi11:46
10:37
-3:38
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:12 /mi

Average Pace

10:16 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06

2% of race

Time at Steady Pace

1:45:02

78% of race

Time at Slower Pace

27:27

20% of race

Average Pace: 10:16 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 13%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:11

Segment Time

9:06/mi

Pace

0.90 mi

Distance

Overall

825

Women

161

Division

40

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi314410202362942987222
4M2.00 mi2861+283882+138198+382684809180
6M2.00 mi2478+383717+165154+441924493108
8M2.00 mi2283+195614+103140+141863451108
9.6M1.60 mi2445-162711-97157-1734491318304
10M0.40 mi2284+161656+55145+1283418239
10.5M0.50 mi2251+33641+15141+4107422555
12M1.50 mi2351-100686-45152-112942987222
Finish(13.11 mi)1.11 mi2431-80719-33163-1135881305300

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2942

Females

987

F30-34

223

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2684

Females

809

F30-34

182

4M→6M

4.0 - 6.0 mi

Top 29%
×9story building
+123ft-9ft

Overall

1924

Females

493

F30-34

109

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1863

Females

451

F30-34

110

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13story building
+68ft-193ft

Overall

3449

Females

1318

F30-34

306

9.6M→10M

9.6 - 10.0 mi

Top 13%
×2story building
+0ft-24ft

Overall

834

Females

182

F30-34

39

10M→10.5M

10.0 - 10.5 mi

Top 16%
×6story building
+1ft-73ft

Overall

1074

Females

225

F30-34

55

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2942

Females

987

F30-34

223

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3588

Females

1305

F30-34

300

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3144
2M → 4M
42325+283
#3144 → #2861
4M → 6M
7390+383
#2861 → #2478
6M → 8M
39234*+195
#2478 → #2283
8M → 9.6M
19331-162
#2283 → #2445
9.6M → 10M
0161+161
#2445 → #2284
10M → 10.5M
033+33
#2284 → #2251
10.5M → 12M
13333-100
#2251 → #2351
12M → Finish
10020*-80
#2351 → #2431
TOTALS
5141227*+713
#3144 → #2431

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

Passing Visualized

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