San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Ralph Duron

Bib: 23743•M•Age: 53

Whittier, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 3840
Top 45%
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Top 48%
Division (M50-54)
#0 / 90
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:42
Rank: #2308
Start → 2M
20:42 | 10:21/mi
4M
41:35
Rank: #2475 (-167)
2M → 4M
20:53 | 10:27/mi
6M
1:04:14
Rank: #2069 (+406)
4M → 6M
22:39 | 11:19/mi
8M
1:18:17
Rank: #1908 (+161)
6M → 8M
14:03 | 7:01/mi
10M
1:38:18
Rank: #1821 (+87)
8M → 10M
20:01 | 10:01/mi
12M
1:58:19
Rank: #1724 (+97)
10M → 12M
20:01 | 10:01/mi
Finish· 13.11 mi
2:10:04
Rank: #1734 (-10)
12M → Finish
11:45 | 10:36/mi

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
Time1:04:14
Pace10:42 /mi
2nd Half
Distance7.11 mi
Time1:05:50
Pace9:16 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:5120:4210:2120:42
10:21
-
4M
4.00 mi09:21:4441:3510:2420:53
10:27
+0:06
6M
6.00 mi09:44:231:04:1410:4222:39
11:19
+0:52
8M
8.00 mi09:58:261:18:179:4714:03
7:01
-4:18
10M
10.00 mi10:18:271:38:189:5020:01
10:01
+3:00
12M
12.00 mi10:38:281:58:199:5220:01
10:01
0:00
Finish
13.11 mi10:50:132:10:049:5511:45
10:36
+0:35

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

7:01 /mi

Average Pace

9:55 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:03

11% of race

Time at Steady Pace

1:33:22

72% of race

Time at Slower Pace

22:39

17% of race

Average Pace: 9:55 /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 mi09:00:5120:4210:2120:42
10:21
#2308
4M
4.00 mi09:21:4441:3510:2420:53
10:27
#2475
6M
6.00 mi09:44:231:04:1410:4222:39
11:19
#2069
8M
8.00 mi09:58:261:18:179:4714:03
7:01
#1908
10M
10.00 mi10:18:271:38:189:5020:01
10:01
#1821
12M
12.00 mi10:38:281:58:199:5220:01
10:01
#1724
Finish
13.11 mi10:50:132:10:049:5511:45
10:36
#1734
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi23081449601346(Top 35%)913(Top 44%)36(Top 40%)
4M4.00 mi2.00 mi2475-1671523-7464-42618(Top 68%)1581(Top 77%)64(Top 71%)
6M6.00 mi2.00 mi2069+4061339+18451+131432(Top 37%)991(Top 48%)39(Top 43%)
8M8.00 mi2.00 mi1908+1611261+7849+21357(Top 35%)934(Top 45%)32(Top 36%)
10M10.00 mi2.00 mi1821+871203+5848+11602(Top 42%)1069(Top 52%)42(Top 47%)
12M12.00 mi2.00 mi1724+971140+6346+21346(Top 35%)913(Top 44%)36(Top 40%)
Finish13.11 mi1.11 mi1734-101147-7461920(Top 50%)1208(Top 58%)49(Top 54%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 35%
×9stories
+138ft-68ft

Overall

1346

Males

913

M50-54

36

2M→4M

2.0 - 4.0 mi

Top 68%
×13stories
+163ft-19ft

Overall

2618

Males

1581

M50-54

64

4M→6M

4.0 - 6.0 mi

Top 37%
×4stories
+55ft-83ft

Overall

1432

Males

991

M50-54

39

6M→8M

6.0 - 8.0 mi

Top 35%
×10stories
+65ft-151ft

Overall

1357

Males

934

M50-54

32

8M→10M

8.0 - 10.0 mi

Top 42%
×10stories
+61ft-174ft

Overall

1602

Males

1069

M50-54

42

10M→12M

10.0 - 12.0 mi

Top 35%
×3stories
+41ft-53ft

Overall

1346

Males

913

M50-54

36

12M→Finish

12.0 - 13.1 mi

Top 50%
×1human
+6ft-6ft

Overall

1920

Males

1208

M50-54

49

Passing Analysis

Category:
Athletes Passed
851*
Passed By
277
Net Change
+574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2308
2M → 4M65232-167#2308#2475
4M → 6M4093+406#2475#2069
6M → 8M1621+161#2069#1908
8M → 10M96*9+87#1908#1821
10M → 12M1014+97#1821#1724
12M → Finish18*28-10#1724#1734
TOTALS851*277+574

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon