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SF MARATHON 1ST HALF 2026

Blanca Becerra Maciel

Bib: 15533•F•Age: 37

Piru, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 11%
Gender (Female)
#0 / 2930
Top 4%
Division (F35-39)
#0 / 388
Top 4%
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
8:49/mi
17:39
→ flat
4M
8:40/mi
34:58
↑ 67↓ 69
6M
8:24/mi
51:46
↑ 1231.1%
8M
7:59/mi
1:07:45
↑ 166↓ 531.1%
9.6M
7:59/mi
1:20:32
↑ 68↓ 1931.5%
10M
15:11/mi
1:26:36
↓ 241.1%
10.5M
4:10/mi
1:28:41
↓ 732.7%
12M
11:13/mi
1:45:30
↑ 2803.2%
Finish· 13.11 mi
7:58/mi
1:54:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:46
Pace8:38 /mi
2nd Half
Distance7.11 mi
Time1:02:34
Pace8:48 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:3317:398:4917:39
8:49
-
4M
4.00 mi07:09:5234:588:4517:19
8:40
-0:09
6M
6.00 mi07:26:4051:468:3816:48
8:24
-0:16
8M
8.00 mi07:42:391:07:458:2815:59
7:59
-0:25
9.6M
9.60 mi07:55:261:20:328:2312:47
7:59
0:00
10M
10.00 mi08:01:301:26:368:406:04
15:11
+7:12
10.5M
10.50 mi08:03:351:28:418:272:05
4:10
-11:01
12M
12.00 mi08:20:241:45:308:4816:49
11:13
+7:03
Finish
13.11 mi08:29:141:54:208:438:50
7:58
-3:15

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

4:10 /mi

Average Pace

8:43 /mi

Slowest Pace

15:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05

2% of race

Time at Steady Pace

1:29:22

78% of race

Time at Slower Pace

22:53

20% of race

Average Pace: 8:43 /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 mi06:52:3317:398:4917:39
8:49
#1295
4M
4.00 mi07:09:5234:588:4517:19
8:40
#1117
6M
6.00 mi07:26:4051:468:3816:48
8:24
#969
8M
8.00 mi07:42:391:07:458:2815:59
7:59
#757
9.6M
9.60 mi07:55:261:20:328:2312:47
7:59
#816
10M
10.00 mi08:01:301:26:368:406:04
15:11
#802
10.5M
10.50 mi08:03:351:28:418:272:05
4:10
#803
12M
12.00 mi08:20:241:45:308:4816:49
11:13
#763
Finish
13.11 mi08:29:141:54:208:438:50
7:58
#721
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 12%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:09

Segment Time

9:03/mi

Pace

0.90 mi

Distance

Overall

780

Women

150

Division

18

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi129528332712(Top 11%)141(Top 5%)19(Top 5%)
4M4.00 mi2.00 mi1117+178228+5525+71007(Top 15%)193(Top 7%)22(Top 6%)
6M6.00 mi2.00 mi969+148182+4622+3755(Top 11%)129(Top 4%)15(Top 4%)
8M8.00 mi2.00 mi757+212128+5416+6452(Top 7%)57(Top 2%)8(Top 2%)
9.6M9.60 mi1.60 mi816-59150-2219-31531(Top 23%)511(Top 17%)66(Top 17%)
10M10.00 mi0.40 mi802+14148+217+2797(Top 12%)172(Top 6%)20(Top 5%)
10.5M10.50 mi0.50 mi803-1149-117947(Top 14%)184(Top 6%)25(Top 6%)
12M12.00 mi1.50 mi763+40141+816+1712(Top 11%)141(Top 5%)19(Top 5%)
Finish13.11 mi1.11 mi721+42126+1516564(Top 9%)91(Top 3%)12(Top 3%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
~flat
+5ft-3ft

Overall

712

Females

141

F35-39

19

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

1007

Females

193

F35-39

22

4M→6M

4.0 - 6.0 mi

Top 11%
×9story building
+123ft-9ft

Overall

755

Females

129

F35-39

15

6M→8M

6.0 - 8.0 mi

Top 7%
×12story building
+166ft-53ft

Overall

452

Females

57

F35-39

8

8M→9.6M

8.0 - 9.6 mi

Top 23%
×13story building
+68ft-193ft

Overall

1531

Females

511

F35-39

66

9.6M→10M

9.6 - 10.0 mi

Top 12%
×2story building
+0ft-24ft

Overall

797

Females

172

F35-39

20

10M→10.5M

10.0 - 10.5 mi

Top 14%
×6story building
+1ft-73ft

Overall

947

Females

184

F35-39

25

10.5M→12M

10.5 - 12.0 mi

Top 11%
×21story building
+280ft-26ft

Overall

712

Females

141

F35-39

19

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

564

Females

91

F35-39

12

Passing Analysis

Category:
Athletes Passed
740*
Passed By
166
Net Change
+574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1295
2M → 4M20325+178#1295#1117
4M → 6M1546+148#1117#969
6M → 8M2186+212#969#757
8M → 9.6M3594-59#757#816
9.6M → 10M217+14#816#802
10M → 10.5M34-1#802#803
10.5M → 12M6020+40#803#763
12M → Finish46*4+42#763#721
TOTALS740*166+574

* 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