San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Shihwen Lin

Santa Clara, CA

Bib: 14132 M 55

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Top 50%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 50%
Division (M55-59)
#0 / 142
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
9:29/mi
18:59
→ flat
4M
10:00/mi
38:59
↑ 67↓ 69
6M
9:48/mi
58:36
↑ 123
8M
10:31/mi
1:19:38
↑ 166↓ 53
9.6M
10:31/mi
1:36:28
↑ 68↓ 193
9.87M
31:16/mi
1:44:54
↓ 15
10.5M
4:06/mi
1:47:29
↓ 95
12M
15:35/mi
2:10:51
↑ 280
Finish· 13.11 mi
11:13/mi
2:23:17
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:369:46 /mi⚡ faster
2nd Half
1:24:4111:55 /mi+44.5%
Positive split — 44.5% 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
18:599:292.00 mi18:59
9:29
-
4M
38:599:452.00 mi20:00
10:00
+0:31
6M
58:369:462.00 mi19:37
9:48
-0:12
8M
1:19:389:572.00 mi21:02
10:31
+0:43
9.6M
1:36:2810:031.60 mi16:50
10:31
0:00
9.87M
1:44:5410:380.27 mi8:26
31:16
+20:45
10.5M
1:47:2910:140.63 mi2:35
4:06
-27:10
12M
2:10:5110:541.50 mi23:22
15:35
+11:29
Finish(13.11 mi)
2:23:1710:561.11 mi12:26
11:13
-4:22
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:06 /mi

Average Pace

10:56 /mi

Slowest Pace

31:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:48:54

76% of race

Time at Slower Pace

31:48

22% of race

Average Pace: 10:56 /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 59%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:01

Segment Time

12:15/mi

Pace

0.90 mi

Distance

Overall

3893

Men

2462

Division

87

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi22481612463959246377
4M2.00 mi2497-2491762-15048-22802193860
6M2.00 mi2429+681724+3851-32416170951
8M2.00 mi2581-1521829-10558-73002207566
9.6M1.60 mi2885-3041981-15267-94574270694
9.87M0.27 mi2991-1062042-6168-14101254187
10.5M0.63 mi3000-92043-167+13575232180
12M1.50 mi3178-1782134-9173-63959246377
Finish(13.11 mi)1.11 mi3260-822176-4274-14241259691

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3959

Males

2463

M55-59

77

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2802

Males

1938

M55-59

60

4M→6M

4.0 - 6.0 mi

Top 37%
×9story building
+123ft-9ft

Overall

2416

Males

1709

M55-59

51

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3002

Males

2075

M55-59

66

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4574

Males

2706

M55-59

94

9.6M→9.87M

9.6 - 9.9 mi

Top 62%
×1story
+0ft-15ft

Overall

4101

Males

2541

M55-59

87

9.87M→10.5M

9.9 - 10.5 mi

Top 54%
×8story building
+1ft-95ft

Overall

3575

Males

2321

M55-59

80

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3959

Males

2463

M55-59

77

12M→Finish

12.0 - 13.1 mi

Top 65%
×7story building
+14ft-89ft

Overall

4241

Males

2596

M55-59

91

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2248
2M → 4M
30051-249
#2248 → #2497
4M → 6M
49117+68
#2497 → #2429
6M → 8M
21260*-152
#2429 → #2581
8M → 9.6M
3084-304
#2581 → #2885
9.6M → 9.87M
12620-106
#2885 → #2991
9.87M → 10.5M
156-9
#2991 → #3000
10.5M → 12M
20022-178
#3000 → #3178
12M → Finish
11432*-82
#3178 → #3260
TOTALS
1324312*-1012
#2248 → #3260

* 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