San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Robert Colbert

Bellingham, WA

Bib: 17551 M 38

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
9:26/mi
18:52
→ flat
12 ft elev
4M
9:43/mi
38:18
↑ 67↓ 69
10 ft elev
6M
9:21/mi
57:01
↑ 1231.1%
126 ft elev
8M
16:49/mi
1:30:40
↑ 166↓ 531.1%
246 ft elev
9.6M
7:54/mi
1:43:18
↑ 68↓ 1931.5%
126 ft elev
10M
21:52/mi
1:52:02
↓ 241.1%
90 ft elev
10.5M
5:00/mi
1:54:32
↓ 732.7%
18 ft elev
12M
12:25/mi
2:13:09
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:06/mi
2:25:28
↑ 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
57:019:30 /mi⚡ faster
2nd Half
1:28:2712:27 /mi+55.1%
Positive split — 55.1% 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
18:529:262.00 mi18:52
9:26
-
4M
38:189:352.00 mi19:26
9:43
+0:17
6M
57:019:302.00 mi18:43
9:21
-0:22
8M
1:30:4011:202.00 mi33:39
16:49
+7:28
9.6M
1:43:1810:461.60 mi12:38
7:54
-8:55
10M
1:52:0211:120.40 mi8:44
21:52
+13:58
10.5M
1:54:3210:540.50 mi2:30
5:00
-16:52
12M
2:13:0911:061.50 mi18:37
12:25
+7:25
Finish(13.11 mi)
2:25:2811:061.11 mi12:19
11:06
-1:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:00 /mi

Average Pace

11:06 /mi

Slowest Pace

21:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:21:58

56% of race

Time at Slower Pace

1:01:00

42% of race

Average Pace: 11:06 /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 63%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:14

Segment Time

12:29/mi

Pace

0.90 mi

Distance

Overall

4144

Men

2569

Division

433

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2164156226215091106184
4M2.00 mi2269-1051635-73275-1324181717291
6M2.00 mi2098+1711537+98261+1418671394243
8M2.00 mi4387-22892791-1254472-21165183599578
9.6M1.60 mi3825+5622484+307416+561428950158
10M0.40 mi3861-362491-7418-244802717450
10.5M0.50 mi3846+152487+441831682100347
12M1.50 mi3403+4432250+237387+3115091106184
Finish(13.11 mi)1.11 mi3447-442274-24382+541292544423

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1509

Males

1106

M35-39

184

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+67ft-69ft

Overall

2418

Males

1717

M35-39

291

4M→6M

4.0 - 6.0 mi

Top 28%
×9story building
+123ft-9ft

Overall

1867

Males

1394

M35-39

243

6M→8M

6.0 - 8.0 mi

Top 99%
×12story building
+166ft-53ft

Overall

6518

Males

3599

M35-39

578

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13story building
+68ft-193ft

Overall

1428

Males

950

M35-39

158

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4480

Males

2717

M35-39

450

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3168

Males

2100

M35-39

347

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1509

Males

1106

M35-39

184

12M→Finish

12.0 - 13.1 mi

Top 63%
×7story building
+14ft-89ft

Overall

4129

Males

2544

M35-39

423

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2164
2M → 4M
17873-105
#2164 → #2269
4M → 6M
20191+171
#2269 → #2098
6M → 8M
22901*-2289
#2098 → #4387
8M → 9.6M
0562+562
#4387 → #3825
9.6M → 10M
7539-36
#3825 → #3861
10M → 10.5M
823+15
#3861 → #3846
10.5M → 12M
7450*+443
#3846 → #3403
12M → Finish
7430*-44
#3403 → #3447
TOTALS
26521369*-1283
#2164 → #3447

* 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