San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Wenli Bai

Santa Clara, CA

Bib: 19511 F 56

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Top 19%
Gender (Female)
#0 / 2930
Top 9%
Masters (Masters Women)
#0 / 781
Top 6%
Division (F55-59)
#0 / 100
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
8:20/mi
16:40
→ flat
4M
8:42/mi
34:04
↑ 67↓ 69
6M
8:50/mi
51:44
↑ 123
8M
8:38/mi
1:09:00
↑ 166↓ 53
9.6M
8:38/mi
1:22:49
↑ 68↓ 193
10.26M
9:39/mi
1:29:11
↓ 114
10.5M
8:54/mi
1:31:19
→ flat
12M
13:02/mi
1:50:52
↑ 280
Finish· 13.11 mi
8:41/mi
2:00:30
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
51:448:37 /mi⚡ faster
2nd Half
1:08:469:40 /mi+32.9%
Positive split — 32.9% 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
16:408:202.00 mi16:40
8:20
-
4M
34:048:312.00 mi17:24
8:42
+0:22
6M
51:448:372.00 mi17:40
8:50
+0:08
8M
1:09:008:382.00 mi17:16
8:38
-0:12
9.6M
1:22:498:381.60 mi13:49
8:38
0:00
10.26M
1:29:118:420.66 mi6:22
9:39
+1:01
10.5M
1:31:198:420.24 mi2:08
8:54
-0:45
12M
1:50:529:141.50 mi19:33
13:02
+4:08
Finish(13.11 mi)
2:00:309:121.11 mi9:38
8:41
-4:21
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:20 /mi

Average Pace

9:12 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:34:35

78% of race

Time at Slower Pace

25:55

22% of race

Average Pace: 9:11 /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 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:30

Segment Time

9:27/mi

Pace

0.90 mi

Distance

Overall

1142

Women

242

Division

4

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi7611305194055614
4M2.00 mi887-126164-344+110422014
6M2.00 mi968-81181-17412302485
8M2.00 mi907+61160+2149491615
9.6M1.60 mi1060-153206-464228078224
10.26M0.66 mi1054+6209-3411942776
10.5M0.24 mi1051+3208+1412472705
12M1.50 mi1243-192258-506-2194055614
Finish(13.11 mi)1.11 mi1217+26250+8612893005

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
~flat
+5ft-3ft

Overall

1940

Females

556

F55-59

14

2M→4M

2.0 - 4.0 mi

Top 16%
×4story building
+67ft-69ft

Overall

1042

Females

201

F55-59

4

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1230

Females

248

F55-59

5

6M→8M

6.0 - 8.0 mi

Top 14%
×12story building
+166ft-53ft

Overall

949

Females

161

F55-59

5

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2280

Females

782

F55-59

24

9.6M→10.26M

9.6 - 10.3 mi

Top 18%
×9story building
+0ft-114ft

Overall

1194

Females

277

F55-59

6

10.26M→10.5M

10.3 - 10.5 mi

Top 19%
~flat
+1ft-0ft

Overall

1247

Females

270

F55-59

5

10.5M→12M

10.5 - 12.0 mi

Top 30%
×21story building
+280ft-26ft

Overall

1940

Females

556

F55-59

14

12M→Finish

12.0 - 13.1 mi

Top 20%
×7story building
+14ft-89ft

Overall

1289

Females

300

F55-59

5

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#761
2M → 4M
15024-126
#761 → #887
4M → 6M
9615-81
#887 → #968
6M → 8M
45106+61
#968 → #907
8M → 9.6M
16310-153
#907 → #1060
9.6M → 10.26M
2430+6
#1060 → #1054
10.26M → 10.5M
36+3
#1054 → #1051
10.5M → 12M
20715-192
#1051 → #1243
12M → Finish
1844*+26
#1243 → #1217
TOTALS
706250*-456
#761 → #1217

* 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