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SF MARATHON 1ST HALF 2026

Briana Hamilton

Bib: 20742•F•Age: 30

Flagstaff, AZ

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 43%
Division (F30-34)
#0 / 651
Top 44%
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
10:42/mi
21:24
→ flat
4M
10:15/mi
41:54
↑ 67↓ 69
6M
10:55/mi
1:03:44
↑ 1231.1%
8M
10:29/mi
1:24:42
↑ 166↓ 531.1%
9.6M
10:29/mi
1:41:29
↑ 68↓ 1931.5%
10M
18:46/mi
1:48:59
↓ 241.1%
10.5M
5:02/mi
1:51:30
↓ 732.7%
12M
16:47/mi
2:16:40
↑ 2803.2%
Finish· 13.11 mi
10:18/mi
2:28:05
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:44
Pace10:37 /mi
2nd Half
Distance7.11 mi
Time1:24:21
Pace11:52 /mi
📊Positive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4121:2410:4221:24
10:42
-
4M
4.00 mi07:28:1141:5410:2920:30
10:15
-0:27
6M
6.00 mi07:50:011:03:4410:3721:50
10:55
+0:40
8M
8.00 mi08:10:591:24:4210:3520:58
10:29
-0:26
9.6M
9.60 mi08:27:461:41:2910:3416:47
10:29
0:00
10M
10.00 mi08:35:161:48:5910:547:30
18:46
+8:17
10.5M
10.50 mi08:37:471:51:3010:372:31
5:02
-13:44
12M
12.00 mi09:02:572:16:4011:2325:10
16:47
+11:45
Finish
13.11 mi09:14:222:28:0511:1811:25
10:18
-6:29

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

5:02 /mi

Average Pace

11:18 /mi

Slowest Pace

18:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31

2% of race

Time at Steady Pace

1:52:54

76% of race

Time at Slower Pace

32:40

22% of race

Average Pace: 11:18 /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 mi07:07:4121:2410:4221:24
10:42
#4225
4M
4.00 mi07:28:1141:5410:2920:30
10:15
#3667
6M
6.00 mi07:50:011:03:4410:3721:50
10:55
#3673
8M
8.00 mi08:10:591:24:4210:3520:58
10:29
#3416
9.6M
9.60 mi08:27:461:41:2910:3416:47
10:29
#3597
10M
10.00 mi08:35:161:48:5910:547:30
18:46
#3505
10.5M
10.50 mi08:37:471:51:3010:372:31
5:02
#3504
12M
12.00 mi09:02:572:16:4011:2325:10
16:47
#3754
Finish
13.11 mi09:14:222:28:0511:1811:25
10:18
#3677
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:01

Segment Time

11:08/mi

Pace

0.90 mi

Distance

Overall

2849

Women

926

Division

209

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi422515183514727(Top 72%)1888(Top 64%)432(Top 66%)
4M4.00 mi2.00 mi3667+5581250+268283+683165(Top 48%)1012(Top 35%)224(Top 34%)
6M6.00 mi2.00 mi3673-61262-122833784(Top 58%)1304(Top 45%)296(Top 45%)
8M8.00 mi2.00 mi3416+2571128+134263+202966(Top 45%)900(Top 31%)211(Top 32%)
9.6M9.60 mi1.60 mi3597-1811211-83276-134549(Top 69%)1840(Top 63%)422(Top 65%)
10M10.00 mi0.40 mi3505+921175+36269+72856(Top 43%)941(Top 32%)204(Top 31%)
10.5M10.50 mi0.50 mi3504+111752693245(Top 49%)1092(Top 37%)237(Top 36%)
12M12.00 mi1.50 mi3754-2501300-125291-224727(Top 72%)1888(Top 64%)432(Top 66%)
Finish13.11 mi1.11 mi3677+771268+32287+43237(Top 49%)1130(Top 39%)250(Top 38%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
~flat
+5ft-3ft

Overall

4727

Females

1888

F30-34

434

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3165

Females

1012

F30-34

227

4M→6M

4.0 - 6.0 mi

Top 58%
×9story building
+123ft-9ft

Overall

3784

Females

1304

F30-34

298

6M→8M

6.0 - 8.0 mi

Top 45%
×12story building
+166ft-53ft

Overall

2966

Females

900

F30-34

213

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4549

Females

1840

F30-34

424

9.6M→10M

9.6 - 10.0 mi

Top 43%
×2story building
+0ft-24ft

Overall

2856

Females

941

F30-34

206

10M→10.5M

10.0 - 10.5 mi

Top 49%
×6story building
+1ft-73ft

Overall

3245

Females

1092

F30-34

239

10.5M→12M

10.5 - 12.0 mi

Top 72%
×21story building
+280ft-26ft

Overall

4727

Females

1888

F30-34

434

12M→Finish

12.0 - 13.1 mi

Top 49%
×7story building
+14ft-89ft

Overall

3237

Females

1130

F30-34

250

Passing Analysis

Category:
Athletes Passed
1239*
Passed By
691
Net Change
+548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4225
2M → 4M57517+558#4225#3667
4M → 6M117*123-6#3667#3673
6M → 8M292*35+257#3673#3416
8M → 9.6M35216-181#3416#3597
9.6M → 10M986+92#3597#3505
10M → 10.5M98+1#3505#3504
10.5M → 12M19269-250#3504#3754
12M → Finish94*17+77#3754#3677
TOTALS1239*691+548

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events