San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Mavelyn Socha

Bib: 17422•F•Age: 48

Eureka, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Top 48%
Gender (Female)
#0 / 2930
Top 35%
Masters (Masters Women)
#0 / 781
Top 28%
Division (F45-49)
#0 / 183
Top 28%
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
9:31/mi
19:03
→ flat
4M
10:21/mi
39:44
↑ 67↓ 69
6M
10:40/mi
1:01:05
↑ 1231.1%
8M
10:20/mi
1:21:46
↑ 166↓ 531.1%
9.6M
10:20/mi
1:38:18
↑ 68↓ 1931.5%
10M
19:26/mi
1:46:04
↓ 241.1%
10.5M
4:42/mi
1:48:25
↓ 732.7%
12M
15:25/mi
2:11:32
↑ 2803.2%
Finish· 13.11 mi
9:47/mi
2:22:23
↑ 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
Time1:01:05
Pace10:11 /mi
2nd Half
Distance7.11 mi
Time1:21:18
Pace11:26 /mi
📊Positive Split: 33.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:5519:039:3119:03
9:31
-
4M
4.00 mi07:25:3639:449:5620:41
10:21
+0:50
6M
6.00 mi07:46:571:01:0510:1121:21
10:40
+0:19
8M
8.00 mi08:07:381:21:4610:1320:41
10:20
-0:20
9.6M
9.60 mi08:24:101:38:1810:1416:32
10:20
0:00
10M
10.00 mi08:31:561:46:0410:367:46
19:26
+9:06
10.5M
10.50 mi08:34:171:48:2510:202:21
4:42
-14:44
12M
12.00 mi08:57:242:11:3210:5823:07
15:25
+10:43
Finish
13.11 mi09:08:152:22:2310:5210:51
9:47
-5:38

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

4:42 /mi

Average Pace

10:52 /mi

Slowest Pace

19:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21

2% of race

Time at Steady Pace

1:49:09

77% of race

Time at Slower Pace

30:53

22% of race

Average Pace: 10:52 /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 mi07:04:5519:039:3119:03
9:31
#2297
4M
4.00 mi07:25:3639:449:5620:41
10:21
#2755
6M
6.00 mi07:46:571:01:0510:1121:21
10:40
#3039
8M
8.00 mi08:07:381:21:4610:1320:41
10:20
#2948
9.6M
9.60 mi08:24:101:38:1810:1416:32
10:20
#3173
10M
10.00 mi08:31:561:46:0410:367:46
19:26
#3145
10.5M
10.50 mi08:34:171:48:2510:202:21
4:42
#3119
12M
12.00 mi08:57:242:11:3210:5823:07
15:25
#3242
Finish
13.11 mi09:08:152:22:2310:5210:51
9:47
#3168
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:07

Segment Time

11:15/mi

Pace

0.90 mi

Distance

Overall

2952

Women

971

Division

48

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi2297647363833(Top 58%)1425(Top 49%)75(Top 41%)
4M4.00 mi2.00 mi2755-458847-20043-73285(Top 50%)1067(Top 36%)58(Top 32%)
6M6.00 mi2.00 mi3039-284953-10645-23521(Top 54%)1179(Top 40%)58(Top 32%)
8M8.00 mi2.00 mi2948+91897+5643+22778(Top 42%)810(Top 28%)34(Top 19%)
9.6M9.60 mi1.60 mi3173-2251012-11550-74386(Top 67%)1758(Top 60%)100(Top 55%)
10M10.00 mi0.40 mi3145+281011+1503185(Top 48%)1083(Top 37%)55(Top 30%)
10.5M10.50 mi0.50 mi3119+261004+751-12396(Top 36%)715(Top 24%)34(Top 19%)
12M12.00 mi1.50 mi3242-1231064-60513833(Top 58%)1425(Top 49%)75(Top 41%)
Finish13.11 mi1.11 mi3168+741035+29512591(Top 39%)828(Top 28%)37(Top 20%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
~flat
+5ft-3ft

Overall

3833

Females

1425

F45-49

76

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3285

Females

1067

F45-49

59

4M→6M

4.0 - 6.0 mi

Top 54%
×9story building
+123ft-9ft

Overall

3521

Females

1179

F45-49

59

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2778

Females

810

F45-49

35

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4386

Females

1758

F45-49

101

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3185

Females

1083

F45-49

56

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2396

Females

715

F45-49

35

10.5M→12M

10.5 - 12.0 mi

Top 58%
×21story building
+280ft-26ft

Overall

3833

Females

1425

F45-49

76

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2591

Females

828

F45-49

37

Passing Analysis

Category:
Athletes Passed
458*
Passed By
1329
Net Change
-871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2297
2M → 4M33491-458#2297#2755
4M → 6M37321-284#2755#3039
6M → 8M170*79+91#3039#2948
8M → 9.6M18243-225#2948#3173
9.6M → 10M5123+28#3173#3145
10M → 10.5M282+26#3145#3119
10.5M → 12M33156-123#3119#3242
12M → Finish88*14+74#3242#3168
TOTALS458*1329-871

* 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