San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Ed Mazur

Bib: 26424•M•Age: 51

San Francisco, CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:47
Rank: #2351
Start → 2M
20:47 | 10:23/mi
4M
43:31
Rank: #2788 (-437)
2M → 4M
22:44 | 11:22/mi
6M
1:12:26
Rank: #2920 (-132)
4M → 6M
28:55 | 14:27/mi
8M
1:30:26
Rank: #2928 (-8)
6M → 8M
18:00 | 9:00/mi
10M
1:53:56
Rank: #2869 (+59)
8M → 10M
23:30 | 11:45/mi
12M
2:19:04
Rank: #2852 (+17)
10M → 12M
25:08 | 12:34/mi
Finish· 13.11 mi
2:31:14
Rank: #2787 (+65)
12M → Finish
12:10 | 10:58/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
Time1:12:26
Pace12:04 /mi
2nd Half
Distance7.11 mi
Time1:18:48
Pace11:05 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:09:5820:4710:2320:47
10:23
-
4M
4.00 mi09:32:4243:3110:5322:44
11:22
+0:59
6M
6.00 mi10:01:371:12:2612:0428:55
14:27
+3:05
8M
8.00 mi10:19:371:30:2611:1818:00
9:00
-5:27
10M
10.00 mi10:43:071:53:5611:2423:30
11:45
+2:45
12M
12.00 mi11:08:152:19:0411:3525:08
12:34
+0:49
Finish
13.11 mi11:20:252:31:1411:3212:10
10:58
-1:36

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

9:00 /mi

Average Pace

11:32 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:47

26% of race

Time at Steady Pace

58:24

39% of race

Time at Slower Pace

54:03

36% of race

Average Pace: 11:32 /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 mi09:09:5820:4710:2320:47
10:23
#2351
4M
4.00 mi09:32:4243:3110:5322:44
11:22
#2788
6M
6.00 mi10:01:371:12:2612:0428:55
14:27
#2920
8M
8.00 mi10:19:371:30:2611:1818:00
9:00
#2928
10M
10.00 mi10:43:071:53:5611:2423:30
11:45
#2869
12M
12.00 mi11:08:152:19:0411:3525:08
12:34
#2852
Finish
13.11 mi11:20:252:31:1411:3212:10
10:58
#2787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi23511470612715(Top 71%)1581(Top 77%)67(Top 74%)
4M4.00 mi2.00 mi2788-4371667-19773-123059(Top 80%)1766(Top 86%)75(Top 83%)
6M6.00 mi2.00 mi2920-1321713-4677-43089(Top 80%)1788(Top 87%)80(Top 89%)
8M8.00 mi2.00 mi2928-81712+1772941(Top 77%)1713(Top 83%)77(Top 86%)
10M10.00 mi2.00 mi2869+591686+2675+22645(Top 69%)1583(Top 77%)66(Top 73%)
12M12.00 mi2.00 mi2852+171674+1274+12715(Top 71%)1581(Top 77%)67(Top 74%)
Finish13.11 mi1.11 mi2787+651644+3073+12149(Top 56%)1317(Top 64%)55(Top 61%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 71%
×9stories
+138ft-68ft

Overall

2715

Males

1581

M50-54

67

2M→4M

2.0 - 4.0 mi

Top 80%
×13stories
+163ft-19ft

Overall

3059

Males

1766

M50-54

75

4M→6M

4.0 - 6.0 mi

Top 80%
×4stories
+55ft-83ft

Overall

3089

Males

1788

M50-54

80

6M→8M

6.0 - 8.0 mi

Top 77%
×10stories
+65ft-151ft

Overall

2941

Males

1713

M50-54

77

8M→10M

8.0 - 10.0 mi

Top 69%
×10stories
+61ft-174ft

Overall

2645

Males

1583

M50-54

66

10M→12M

10.0 - 12.0 mi

Top 71%
×3stories
+41ft-53ft

Overall

2715

Males

1581

M50-54

67

12M→Finish

12.0 - 13.1 mi

Top 56%
×1human
+6ft-6ft

Overall

2149

Males

1317

M50-54

55

Passing Analysis

Category:
Athletes Passed
252*
Passed By
688
Net Change
-436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2351
2M → 4M25462-437#2351#2788
4M → 6M22154-132#2788#2920
6M → 8M28*36-8#2920#2928
8M → 10M67*8+59#2928#2869
10M → 12M4225+17#2869#2852
12M → Finish68*3+65#2852#2787
TOTALS252*688-436

* 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