San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Atsuko Miller

Bib: 16850•F•Age: 66

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 45%
Masters (Masters Women)
#0 / 781
Top 37%
Division (F65-69)
#0 / 30
Top 23%
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
10:51/mi
21:42
→ flat
4M
10:55/mi
43:32
↑ 67↓ 69
6M
10:59/mi
1:05:30
↑ 1231.1%
8M
12:30/mi
1:30:31
↑ 166↓ 531.1%
9.6M
8:35/mi
1:44:15
↑ 68↓ 1931.5%
10M
20:14/mi
1:52:20
↓ 241.1%
10.5M
5:28/mi
1:55:04
↓ 732.7%
12M
15:07/mi
2:17:45
↑ 2803.2%
Finish· 13.11 mi
10:39/mi
2:29:34
↑ 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
Time1:05:30
Pace10:55 /mi
2nd Half
Distance7.11 mi
Time1:24:04
Pace11:50 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:0721:4210:5121:42
10:51
-
4M
4.00 mi07:29:5743:3210:5321:50
10:55
+0:04
6M
6.00 mi07:51:551:05:3010:5521:58
10:59
+0:04
8M
8.00 mi08:16:561:30:3111:1925:01
12:30
+1:31
9.6M
9.60 mi08:30:401:44:1510:5213:44
8:35
-3:55
10M
10.00 mi08:38:451:52:2011:148:05
20:14
+11:39
10.5M
10.50 mi08:41:291:55:0410:582:44
5:28
-14:46
12M
12.00 mi09:04:102:17:4511:2922:41
15:07
+9:39
Finish
13.11 mi09:15:592:29:3411:2511:49
10:39
-4:28

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

5:28 /mi

Average Pace

11:25 /mi

Slowest Pace

20:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:28

11% of race

Time at Steady Pace

1:42:20

68% of race

Time at Slower Pace

30:46

21% of race

Average Pace: 11:25 /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 mi07:08:0721:4210:5121:42
10:51
#4478
4M
4.00 mi07:29:5743:3210:5321:50
10:55
#4239
6M
6.00 mi07:51:551:05:3010:5521:58
10:59
#4082
8M
8.00 mi08:16:561:30:3111:1925:01
12:30
#4364
9.6M
9.60 mi08:30:401:44:1510:5213:44
8:35
#3957
10M
10.00 mi08:38:451:52:2011:148:05
20:14
#3904
10.5M
10.50 mi08:41:291:55:0410:582:44
5:28
#3920
12M
12.00 mi09:04:102:17:4511:2922:41
15:07
#3854
Finish
13.11 mi09:15:592:29:3411:2511:49
10:39
#3806
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:49

Segment Time

12:01/mi

Pace

0.90 mi

Distance

Overall

3678

Women

1312

Division

8

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
2M2.00 mi2.00 mi44781650123636(Top 55%)1330(Top 45%)8(Top 27%)
4M4.00 mi2.00 mi4239+2391530+12011+14105(Top 62%)1457(Top 50%)7(Top 23%)
6M6.00 mi2.00 mi4082+1571441+897+43875(Top 59%)1352(Top 46%)7(Top 23%)
8M8.00 mi2.00 mi4364-2821571-1309-25036(Top 77%)1942(Top 66%)15(Top 50%)
9.6M9.60 mi1.60 mi3957+4071393+1787+22217(Top 34%)755(Top 26%)5(Top 17%)
10M10.00 mi0.40 mi3904+531374+1973598(Top 55%)1294(Top 44%)10(Top 33%)
10.5M10.50 mi0.50 mi3920-161382-874287(Top 65%)1605(Top 55%)9(Top 30%)
12M12.00 mi1.50 mi3854+661359+2373636(Top 55%)1330(Top 45%)8(Top 27%)
Finish13.11 mi1.11 mi3806+481331+2873646(Top 55%)1334(Top 46%)7(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3636

Females

1330

F65-69

8

2M→4M

2.0 - 4.0 mi

Top 62%
×4story building
+67ft-69ft

Overall

4105

Females

1457

F65-69

7

4M→6M

4.0 - 6.0 mi

Top 59%
×9story building
+123ft-9ft

Overall

3875

Females

1352

F65-69

7

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5036

Females

1942

F65-69

15

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2217

Females

755

F65-69

5

9.6M→10M

9.6 - 10.0 mi

Top 55%
×2story building
+0ft-24ft

Overall

3598

Females

1294

F65-69

10

10M→10.5M

10.0 - 10.5 mi

Top 65%
×6story building
+1ft-73ft

Overall

4287

Females

1605

F65-69

9

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3636

Females

1330

F65-69

8

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3646

Females

1334

F65-69

7

Passing Analysis

Category:
Athletes Passed
1293*
Passed By
621
Net Change
+672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4478
2M → 4M31576+239#4478#4239
4M → 6M216*59+157#4239#4082
6M → 8M64*346-282#4082#4364
8M → 9.6M41811+407#4364#3957
9.6M → 10M7724+53#3957#3904
10M → 10.5M925-16#3904#3920
10.5M → 12M120*54+66#3920#3854
12M → Finish74*26+48#3854#3806
TOTALS1293*621+672

* 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