San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Mariah Robinson

Bib: 18072•F•Age: 32

Los Angeles, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
19:42
Rank: #5535
Start → 1.81M
10:53/mi
19:42 split
5.34M
1:02:28
Rank: #5982 (-447)
1.81M → 5.34M
12:07/mi
42:46 split
6.15M
1:12:10
Rank: #5876 (+106)
5.34M → 6.15M
11:59/mi
9:42 split
10.54M
2:07:52
Rank: #5925 (-49)
6.15M → 10.54M
12:41/mi
55:42 split
11.05M
2:15:46
Rank: #5818 (+107)
10.54M → 11.05M
15:29/mi
7:54 split
Finish· 13.11 mi
2:41:49
Rank: #5763 (+55)
11.05M → Finish
12:39/mi
26:03 split

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 6.15MFaster
Distance6.15 mi
Time1:12:10
Pace11:44 /mi
2nd Half
Distance6.96 mi
Time1:29:39
Pace12:53 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:06:4019:4210:5319:42
10:53
-
5.34M
5.34 mi07:49:261:02:2811:4242:46
12:07
+1:14
6.15M
6.15 mi07:59:081:12:1011:449:42
11:59
-0:08
10.54M
10.54 mi08:54:502:07:5212:0855:42
12:41
+0:42
11.05M
11.05 mi09:02:442:15:4612:177:54
15:29
+2:48
Finish
13.11 mi09:28:472:41:4912:2126:03
12:39
-2:50

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

10:53 /mi

Average Pace

12:21 /mi

Slowest Pace

15:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:42

12% of race

Time at Steady Pace

2:14:13

83% of race

Time at Slower Pace

7:54

5% of race

Average Pace: 12:21 /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
1.81M
1.81 mi07:06:4019:4210:5319:42
10:53
#5535
5.34M
5.34 mi07:49:261:02:2811:4242:46
12:07
#5982
6.15M
6.15 mi07:59:081:12:1011:449:42
11:59
#5876
10.54M
10.54 mi08:54:502:07:5212:0855:42
12:41
#5925
11.05M
11.05 mi09:02:442:15:4612:177:54
15:29
#5818
Finish
13.11 mi09:28:472:41:4912:2126:03
12:39
#5763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi553521764845535(Top 78%)2176(Top 70%)484(Top 70%)
5.34M5.34 mi3.53 mi5982-4472433-257551-676147(Top 87%)2529(Top 81%)574(Top 83%)
6.15M6.15 mi0.81 mi5876+1062373+60538+135216(Top 73%)2014(Top 65%)468(Top 68%)
10.54M10.54 mi4.39 mi5925-492418-45548-105972(Top 84%)2460(Top 79%)568(Top 82%)
11.05M11.05 mi0.51 mi5818+1072358+60536+124283(Top 60%)1575(Top 51%)361(Top 52%)
Finish13.11 mi2.06 mi5763+552343+15535+15478(Top 77%)2270(Top 73%)529(Top 77%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 78%
~flat
+4ft-3ft

Overall

5535

Females

2176

F30-34

485

1.81M→5.34M

1.8 - 5.3 mi

Top 87%
×4story building
+80ft-74ft

Overall

6147

Females

2529

F30-34

575

5.34M→6.15M

5.3 - 6.2 mi

Top 73%
×10story building
+126ft-4ft

Overall

5216

Females

2014

F30-34

469

6.15M→10.54M

6.2 - 10.5 mi

Top 84%
×21story building
+230ft-361ft

Overall

5972

Females

2460

F30-34

569

10.54M→11.05M

10.5 - 11.1 mi

Top 60%
×14story building
+172ft-0ft

Overall

4283

Females

1575

F30-34

362

11.05M→Finish

11.1 - 13.1 mi

Top 77%
×7story building
+97ft-114ft

Overall

5478

Females

2270

F30-34

529

Passing Analysis

Category:
Athletes Passed
557*
Passed By
785
Net Change
-228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5535
1.81M → 5.34M93*540-447#5535#5982
5.34M → 6.15M12115+106#5982#5876
6.15M → 10.54M131*180-49#5876#5925
10.54M → 11.05M1092+107#5925#5818
11.05M → Finish103*48+55#5818#5763
TOTALS557*785-228

* 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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events