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SF MARATHON 1ST HALF 2026

Brianna Rezler

Bib: 16731•F•Age: 26

Austin, TX

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:55/mi
23:51
→ flat
4M
11:59/mi
47:48
↑ 67↓ 69
6M
12:19/mi
1:12:27
↑ 1231.1%
8M
12:29/mi
1:37:26
↑ 166↓ 531.1%
9.6M
12:29/mi
1:57:25
↑ 68↓ 1931.5%
10M
23:22/mi
2:06:45
↓ 241.1%
10.5M
5:44/mi
2:09:37
↓ 732.7%
12M
16:53/mi
2:34:56
↑ 2803.2%
Finish· 13.11 mi
12:40/mi
2:48:59
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:27
Pace12:05 /mi
2nd Half
Distance7.11 mi
Time1:36:32
Pace13:35 /mi
📊Positive Split: 33.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:1023:5111:5523:51
11:55
-
4M
4.00 mi07:29:0747:4811:5723:57
11:59
+0:04
6M
6.00 mi07:53:461:12:2712:0524:39
12:19
+0:20
8M
8.00 mi08:18:451:37:2612:1124:59
12:29
+0:10
9.6M
9.60 mi08:38:441:57:2512:1419:59
12:29
0:00
10M
10.00 mi08:48:042:06:4512:419:20
23:22
+10:53
10.5M
10.50 mi08:50:562:09:3712:212:52
5:44
-17:38
12M
12.00 mi09:16:152:34:5612:5525:19
16:53
+11:09
Finish
13.11 mi09:30:182:48:5912:5314:03
12:40
-4:13

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

5:44 /mi

Average Pace

12:53 /mi

Slowest Pace

23:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52

2% of race

Time at Steady Pace

2:11:28

78% of race

Time at Slower Pace

34:39

21% of race

Average Pace: 12:53 /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 mi07:05:1023:5111:5523:51
11:55
#5823
4M
4.00 mi07:29:0747:4811:5723:57
11:59
#5624
6M
6.00 mi07:53:461:12:2712:0524:39
12:19
#5520
8M
8.00 mi08:18:451:37:2612:1124:59
12:29
#5406
9.6M
9.60 mi08:38:441:57:2512:1419:59
12:29
#5625
10M
10.00 mi08:48:042:06:4512:419:20
23:22
#5590
10.5M
10.50 mi08:50:562:09:3712:212:52
5:44
#5574
12M
12.00 mi09:16:152:34:5612:5525:19
16:53
#5479
Finish
13.11 mi09:30:182:48:5912:5314:03
12:40
#5467
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 76%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:12

Segment Time

13:34/mi

Pace

0.90 mi

Distance

Overall

5000

Women

2024

Division

491

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi582324375824789(Top 73%)1929(Top 66%)462(Top 69%)
4M4.00 mi2.00 mi5624+1992314+123562+205409(Top 82%)2190(Top 75%)535(Top 79%)
6M6.00 mi2.00 mi5520+1042233+81546+165383(Top 82%)2164(Top 74%)527(Top 78%)
8M8.00 mi2.00 mi5406+1142155+78519+275023(Top 76%)1932(Top 66%)454(Top 67%)
9.6M9.60 mi1.60 mi5625-2192306-151554-356092(Top 93%)2644(Top 90%)613(Top 91%)
10M10.00 mi0.40 mi5590+352288+18553+15108(Top 78%)2085(Top 71%)499(Top 74%)
10.5M10.50 mi0.50 mi5574+162282+6551+24937(Top 75%)1975(Top 67%)487(Top 72%)
12M12.00 mi1.50 mi5479+952241+41545+64789(Top 73%)1929(Top 66%)462(Top 69%)
Finish13.11 mi1.11 mi5467+122244-35455378(Top 82%)2282(Top 78%)552(Top 82%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4789

Females

1929

F25-29

462

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5409

Females

2190

F25-29

536

4M→6M

4.0 - 6.0 mi

Top 82%
×9story building
+123ft-9ft

Overall

5383

Females

2164

F25-29

527

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

5023

Females

1932

F25-29

455

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6092

Females

2644

F25-29

614

9.6M→10M

9.6 - 10.0 mi

Top 78%
×2story building
+0ft-24ft

Overall

5108

Females

2085

F25-29

500

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4937

Females

1975

F25-29

487

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4789

Females

1929

F25-29

462

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5378

Females

2282

F25-29

552

Passing Analysis

Category:
Athletes Passed
883*
Passed By
527
Net Change
+356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5823
2M → 4M248*49+199#5823#5624
4M → 6M162*58+104#5624#5520
6M → 8M179*65+114#5520#5406
8M → 9.6M21240-219#5406#5625
9.6M → 10M5722+35#5625#5590
10M → 10.5M204+16#5590#5574
10.5M → 12M138*43+95#5574#5479
12M → Finish58*46+12#5479#5467
TOTALS883*527+356

* 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