San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Adam Welsh

Reno, NV

Bib: 12548 M 52

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M50-54)
#0 / 196
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
10:10/mi
20:20
→ flat
4M
11:36/mi
43:31
↑ 67↓ 69
6M
11:39/mi
1:06:50
↑ 123
8M
12:38/mi
1:32:07
↑ 166↓ 53
9.6M
9:42/mi
1:47:39
↑ 68↓ 193
10M
23:37/mi
1:57:05
↓ 24
10.5M
5:44/mi
1:59:57
↓ 73
12M
16:45/mi
2:25:05
↑ 280
Finish· 13.11 mi
11:41/mi
2:38:03
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:06:5011:08 /mi⚡ faster
2nd Half
1:31:1312:50 /mi+36.5%
Positive split — 36.5% 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
20:2010:102.00 mi20:20
10:10
-
4M
43:3110:532.00 mi23:11
11:36
+1:26
6M
1:06:5011:082.00 mi23:19
11:39
+0:03
8M
1:32:0711:312.00 mi25:17
12:38
+0:59
9.6M
1:47:3911:131.60 mi15:32
9:42
-2:56
10M
1:57:0511:430.40 mi9:26
23:37
+13:55
10.5M
1:59:5711:250.50 mi2:52
5:44
-17:53
12M
2:25:0512:051.50 mi25:08
16:45
+11:01
Finish(13.11 mi)
2:38:0312:031.11 mi12:58
11:41
-5:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:44 /mi

Average Pace

12:03 /mi

Slowest Pace

23:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:52

2% of race

Time at Steady Pace

2:00:37

76% of race

Time at Slower Pace

34:34

22% of race

Average Pace: 12:03 /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 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:18

Segment Time

13:40/mi

Pace

0.90 mi

Distance

Overall

5082

Men

3000

Division

149

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi3308220011347112812139
4M2.00 mi4237-9292695-495132-1949783017152
6M2.00 mi4407-1702773-78133-146992915137
8M2.00 mi4648-2412901-128140-751433126156
9.6M1.60 mi4467+1812794+107128+1236142214110
10M0.40 mi4539-722822-28130-252093043156
10.5M0.50 mi4547-82826-4131-149082935145
12M1.50 mi4609-622841-15138-747112812139
Finish(13.11 mi)1.11 mi4581+282823+18139-146772773140

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
~flat
+5ft-3ft

Overall

4711

Males

2812

M50-54

139

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

4978

Males

3017

M50-54

152

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4699

Males

2915

M50-54

137

6M→8M

6.0 - 8.0 mi

Top 78%
×12story building
+166ft-53ft

Overall

5143

Males

3126

M50-54

156

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3614

Males

2214

M50-54

110

9.6M→10M

9.6 - 10.0 mi

Top 79%
×2story building
+0ft-24ft

Overall

5209

Males

3043

M50-54

156

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4908

Males

2935

M50-54

145

10.5M→12M

10.5 - 12.0 mi

Top 72%
×21story building
+280ft-26ft

Overall

4711

Males

2812

M50-54

139

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4677

Males

2773

M50-54

140

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3308
2M → 4M
95223-929
#3308 → #4237
4M → 6M
24171*-170
#4237 → #4407
6M → 8M
31170*-241
#4407 → #4648
8M → 9.6M
71252+181
#4648 → #4467
9.6M → 10M
10432-72
#4467 → #4539
10M → 10.5M
1810-8
#4539 → #4547
10.5M → 12M
13472*-62
#4547 → #4609
12M → Finish
3866*+28
#4609 → #4581
TOTALS
1869596*-1273
#3308 → #4581

* 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