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SF MARATHON 1ST HALF 2026

Carla Contreras

Bib: 20796•F•Age: 27

Manteca, CA

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
11:14/mi
22:29
→ flat
4M
11:57/mi
46:23
↑ 67↓ 69
6M
12:08/mi
1:10:39
↑ 1231.1%
8M
12:09/mi
1:34:57
↑ 166↓ 531.1%
9.6M
12:09/mi
1:54:23
↑ 68↓ 1931.5%
10M
24:07/mi
2:04:01
↓ 241.1%
10.5M
6:20/mi
2:07:11
↓ 732.7%
12M
17:07/mi
2:32:51
↑ 2803.2%
Finish· 13.11 mi
12:13/mi
2:46:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:39
Pace11:47 /mi
2nd Half
Distance7.11 mi
Time1:35:45
Pace13:28 /mi
📊Positive Split: 35.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:5222:2911:1422:29
11:14
-
4M
4.00 mi07:29:4646:2311:3623:54
11:57
+0:43
6M
6.00 mi07:54:021:10:3911:4724:16
12:08
+0:11
8M
8.00 mi08:18:201:34:5711:5224:18
12:09
+0:01
9.6M
9.60 mi08:37:461:54:2311:5519:26
12:09
0:00
10M
10.00 mi08:47:242:04:0112:249:38
24:07
+11:58
10.5M
10.50 mi08:50:342:07:1112:073:10
6:20
-17:47
12M
12.00 mi09:16:142:32:5112:4425:40
17:07
+10:47
Finish
13.11 mi09:29:472:46:2412:4213:33
12:13
-4:54

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

6:20 /mi

Average Pace

12:42 /mi

Slowest Pace

24:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10

2% of race

Time at Steady Pace

2:07:56

77% of race

Time at Slower Pace

35:18

21% of race

Average Pace: 12:42 /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 mi07:05:5222:2911:1422:29
11:14
#5106
4M
4.00 mi07:29:4646:2311:3623:54
11:57
#5294
6M
6.00 mi07:54:021:10:3911:4724:16
12:08
#5236
8M
8.00 mi08:18:201:34:5711:5224:18
12:09
#5079
9.6M
9.60 mi08:37:461:54:2311:5519:26
12:09
#5315
10M
10.00 mi08:47:242:04:0112:249:38
24:07
#5329
10.5M
10.50 mi08:50:342:07:1112:073:10
6:20
#5350
12M
12.00 mi09:16:142:32:5112:4425:40
17:07
#5299
Finish
13.11 mi09:29:472:46:2412:4213:33
12:13
#5234
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 82%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:48

Segment Time

14:14/mi

Pace

0.90 mi

Distance

Overall

5409

Women

2266

Division

542

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi510620104994918(Top 75%)2008(Top 69%)483(Top 72%)
4M4.00 mi2.00 mi5294-1882109-99511-125391(Top 82%)2177(Top 74%)532(Top 79%)
6M6.00 mi2.00 mi5236+582072+375115209(Top 79%)2065(Top 70%)507(Top 75%)
8M8.00 mi2.00 mi5079+1571968+104477+344708(Top 72%)1745(Top 60%)412(Top 61%)
9.6M9.60 mi1.60 mi5315-2362117-149525-485916(Top 90%)2545(Top 87%)592(Top 88%)
10M10.00 mi0.40 mi5329-142129-12521+45386(Top 82%)2257(Top 77%)531(Top 79%)
10.5M10.50 mi0.50 mi5350-212140-11520+15727(Top 87%)2432(Top 83%)577(Top 86%)
12M12.00 mi1.50 mi5299+512132+8516+44918(Top 75%)2008(Top 69%)483(Top 72%)
Finish13.11 mi1.11 mi5234+652105+27510+65067(Top 77%)2115(Top 72%)520(Top 77%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 75%
~flat
+5ft-3ft

Overall

4918

Females

2008

F25-29

483

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5391

Females

2177

F25-29

533

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5209

Females

2065

F25-29

507

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4708

Females

1745

F25-29

412

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13story building
+68ft-193ft

Overall

5916

Females

2545

F25-29

592

9.6M→10M

9.6 - 10.0 mi

Top 82%
×2story building
+0ft-24ft

Overall

5386

Females

2257

F25-29

532

10M→10.5M

10.0 - 10.5 mi

Top 87%
×6story building
+1ft-73ft

Overall

5727

Females

2432

F25-29

578

10.5M→12M

10.5 - 12.0 mi

Top 75%
×21story building
+280ft-26ft

Overall

4918

Females

2008

F25-29

483

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5067

Females

2115

F25-29

520

Passing Analysis

Category:
Athletes Passed
749*
Passed By
877
Net Change
-128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5106
2M → 4M102290-188#5106#5294
4M → 6M151*93+58#5294#5236
6M → 8M220*63+157#5236#5079
8M → 9.6M27263-236#5079#5315
9.6M → 10M3246-14#5315#5329
10M → 10.5M526-21#5329#5350
10.5M → 12M128*77+51#5350#5299
12M → Finish84*19+65#5299#5234
TOTALS749*877-128

* 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