San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Rene Arendse

Bib: 18591•F•Age: 53

San Jose, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F50-54)
#0 / 143
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:19/mi
22:39
→ flat
4M
12:07/mi
46:52
↑ 67↓ 69
6M
12:08/mi
1:11:08
↑ 1231.1%
8M
11:56/mi
1:35:01
↑ 166↓ 531.1%
9.6M
11:56/mi
1:54:07
↑ 68↓ 1931.5%
10M
23:14/mi
2:03:24
↓ 241.1%
10.5M
6:30/mi
2:06:39
↓ 732.7%
12M
17:21/mi
2:32:41
↑ 2803.2%
Finish· 13.11 mi
12:20/mi
2:46:22
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:08
Pace11:51 /mi
2nd Half
Distance7.11 mi
Time1:35:14
Pace13:24 /mi
📊Positive Split: 33.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:0622:3911:1922:39
11:19
-
4M
4.00 mi07:36:1946:5211:4324:13
12:07
+0:48
6M
6.00 mi08:00:351:11:0811:5124:16
12:08
+0:01
8M
8.00 mi08:24:281:35:0111:5323:53
11:56
-0:12
9.6M
9.60 mi08:43:341:54:0711:5319:06
11:56
0:00
10M
10.00 mi08:52:512:03:2412:209:17
23:14
+11:18
10.5M
10.50 mi08:56:062:06:3912:043:15
6:30
-16:44
12M
12.00 mi09:22:082:32:4112:4326:02
17:21
+10:51
Finish
13.11 mi09:35:492:46:2212:4113:41
12:20
-5:01

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:30 /mi

Average Pace

12:41 /mi

Slowest Pace

23:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15

2% of race

Time at Steady Pace

2:07:48

77% of race

Time at Slower Pace

35:19

21% of race

Average Pace: 12:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:12:0622:3911:1922:39
11:19
#5232
4M
4.00 mi07:36:1946:5211:4324:13
12:07
#5400
6M
6.00 mi08:00:351:11:0811:5124:16
12:08
#5314
8M
8.00 mi08:24:281:35:0111:5323:53
11:56
#5092
9.6M
9.60 mi08:43:341:54:0711:5319:06
11:56
#5287
10M
10.00 mi08:52:512:03:2412:209:17
23:14
#5284
10.5M
10.50 mi08:56:062:06:3912:043:15
6:30
#5306
12M
12.00 mi09:22:082:32:4112:4326:02
17:21
#5282
Finish
13.11 mi09:35:492:46:2212:4113:41
12:20
#5232
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 80%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:32

Segment Time

13:56/mi

Pace

0.90 mi

Distance

Overall

5250

Women

2164

Division

97

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi52322082855075(Top 77%)2098(Top 72%)94(Top 66%)
4M4.00 mi2.00 mi5400-1682174-9291-65515(Top 84%)2252(Top 77%)95(Top 66%)
6M6.00 mi2.00 mi5314+862114+6089+25208(Top 79%)2064(Top 70%)84(Top 59%)
8M8.00 mi2.00 mi5092+2221975+13979+104503(Top 68%)1643(Top 56%)71(Top 50%)
9.6M9.60 mi1.60 mi5287-1952104-12986-75783(Top 88%)2476(Top 85%)119(Top 83%)
10M10.00 mi0.40 mi5284+32101+3865066(Top 77%)2060(Top 70%)88(Top 62%)
10.5M10.50 mi0.50 mi5306-222114-1387-15883(Top 89%)2532(Top 86%)109(Top 76%)
12M12.00 mi1.50 mi5282+242121-790-35075(Top 77%)2098(Top 72%)94(Top 66%)
Finish13.11 mi1.11 mi5232+502104+1788+25152(Top 78%)2162(Top 74%)90(Top 63%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 77%
~flat
+5ft-3ft

Overall

5075

Females

2098

F50-54

96

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5515

Females

2252

F50-54

97

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5208

Females

2064

F50-54

86

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4503

Females

1643

F50-54

73

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5783

Females

2476

F50-54

121

9.6M→10M

9.6 - 10.0 mi

Top 77%
×2story building
+0ft-24ft

Overall

5066

Females

2060

F50-54

90

10M→10.5M

10.0 - 10.5 mi

Top 89%
×6story building
+1ft-73ft

Overall

5883

Females

2532

F50-54

111

10.5M→12M

10.5 - 12.0 mi

Top 77%
×21story building
+280ft-26ft

Overall

5075

Females

2098

F50-54

96

12M→Finish

12.0 - 13.1 mi

Top 78%
×7story building
+14ft-89ft

Overall

5152

Females

2162

F50-54

90

Passing Analysis

Category:
Athletes Passed
759*
Passed By
759
Net Change
0
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5232
2M → 4M78246-168#5232#5400
4M → 6M157*71+86#5400#5314
6M → 8M255*33+222#5314#5092
8M → 9.6M37232-195#5092#5287
9.6M → 10M4239+3#5287#5284
10M → 10.5M426-22#5284#5306
10.5M → 12M113*89+24#5306#5282
12M → Finish73*23+50#5282#5232
TOTALS759*7590

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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