San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Marianne Choi

San Francisco, CA

Bib: 14395 F 25

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 15%
Gender (Female)
#0 / 2930
Top 6%
Division (F25-29)
#0 / 674
Top 6%
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
8:32/mi
17:04
→ flat
4M
8:55/mi
34:54
↑ 67↓ 69
6M
8:50/mi
52:35
↑ 123
8M
9:45/mi
1:12:06
↑ 166↓ 53
9.6M
6:32/mi
1:22:33
↑ 68↓ 193
9.87M
24:17/mi
1:29:06
↓ 15
10.5M
3:22/mi
1:31:13
↓ 95
12M
11:34/mi
1:48:34
↑ 280
Finish· 13.11 mi
8:34/mi
1:58:04
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
52:358:46 /mi⚡ faster
2nd Half
1:05:299:13 /mi+24.5%
Positive split — 24.5% 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
17:048:322.00 mi17:04
8:32
-
4M
34:548:442.00 mi17:50
8:55
+0:23
6M
52:358:462.00 mi17:41
8:50
-0:05
8M
1:12:069:012.00 mi19:31
9:45
+0:55
9.6M
1:22:338:361.60 mi10:27
6:32
-3:13
9.87M
1:29:069:020.27 mi6:33
24:17
+17:45
10.5M
1:31:138:410.63 mi2:07
3:22
-20:55
12M
1:48:349:031.50 mi17:21
11:34
+8:12
Finish(13.11 mi)
1:58:049:001.11 mi9:30
8:34
-3:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

3:22 /mi

Average Pace

9:00 /mi

Slowest Pace

24:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:07

2% of race

Time at Steady Pace

1:49:24

93% of race

Time at Slower Pace

6:33

6% of race

Average Pace: 9:00 /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 20%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:40

Segment Time

9:38/mi

Pace

0.90 mi

Distance

Overall

1309

Women

292

Division

79

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi9461833995220144
4M2.00 mi1098-152223-4053-14129827866
6M2.00 mi1115-1722351+2123725059
8M2.00 mi1339-224267-4463-122082533123
9.6M1.60 mi1023+316196+7143+203728716
9.87M0.27 mi1037-14204-847-4144835586
10.5M0.63 mi103720446+1110923053
12M1.50 mi988+49193+1143+395220144
Finish(13.11 mi)1.11 mi976+12184+943115225360

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

952

Females

201

F25-29

44

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1298

Females

278

F25-29

66

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1237

Females

250

F25-29

59

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2082

Females

533

F25-29

123

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13story building
+68ft-193ft

Overall

372

Females

87

F25-29

16

9.6M→9.87M

9.6 - 9.9 mi

Top 22%
×1story
+0ft-15ft

Overall

1448

Females

355

F25-29

86

9.87M→10.5M

9.9 - 10.5 mi

Top 17%
×8story building
+1ft-95ft

Overall

1109

Females

230

F25-29

53

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

952

Females

201

F25-29

44

12M→Finish

12.0 - 13.1 mi

Top 18%
×7story building
+14ft-89ft

Overall

1152

Females

253

F25-29

60

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#946
2M → 4M
17725-152
#946 → #1098
4M → 6M
6649-17
#1098 → #1115
6M → 8M
25026-224
#1115 → #1339
8M → 9.6M
1317+316
#1339 → #1023
9.6M → 9.87M
2713-14
#1023 → #1037
9.87M → 10.5M
770
#1037 → #1037
10.5M → 12M
3079+49
#1037 → #988
12M → Finish
2133*+12
#988 → #976
TOTALS
579549*-30
#946 → #976

* 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