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SF MARATHON 1ST HALF 2026

Mariana Muciño

Bib: 16567•F•Age: 25

México D.F.

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 41%
Division (F25-29)
#0 / 674
Top 46%
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
10:35/mi
21:11
→ flat
4M
10:36/mi
42:23
↑ 67↓ 69
6M
10:37/mi
1:03:37
↑ 1231.1%
8M
10:32/mi
1:24:40
↑ 166↓ 531.1%
9.6M
10:32/mi
1:41:31
↑ 68↓ 1931.5%
10M
19:16/mi
1:49:13
↓ 241.1%
10.5M
4:54/mi
1:51:40
↓ 732.7%
12M
15:42/mi
2:15:13
↑ 2803.2%
Finish· 13.11 mi
10:28/mi
2:26:49
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:37
Pace10:36 /mi
2nd Half
Distance7.11 mi
Time1:23:12
Pace11:42 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:1721:1110:3521:11
10:35
-
4M
4.00 mi07:23:2942:2310:3621:12
10:36
+0:01
6M
6.00 mi07:44:431:03:3710:3621:14
10:37
+0:01
8M
8.00 mi08:05:461:24:4010:3521:03
10:32
-0:05
9.6M
9.60 mi08:22:371:41:3110:3416:51
10:32
0:00
10M
10.00 mi08:30:191:49:1310:557:42
19:16
+8:44
10.5M
10.50 mi08:32:461:51:4010:382:27
4:54
-14:22
12M
12.00 mi08:56:192:15:1311:1623:33
15:42
+10:48
Finish
13.11 mi09:07:552:26:4911:1211:36
10:28
-5:14

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

4:54 /mi

Average Pace

11:12 /mi

Slowest Pace

19:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27

2% of race

Time at Steady Pace

1:53:07

77% of race

Time at Slower Pace

31:15

21% of race

Average Pace: 11:12 /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 mi07:02:1721:1110:3521:11
10:35
#4070
4M
4.00 mi07:23:2942:2310:3621:12
10:36
#3830
6M
6.00 mi07:44:431:03:3710:3621:14
10:37
#3654
8M
8.00 mi08:05:461:24:4010:3521:03
10:32
#3407
9.6M
9.60 mi08:22:371:41:3110:3416:51
10:32
#3601
10M
10.00 mi08:30:191:49:1310:557:42
19:16
#3542
10.5M
10.50 mi08:32:461:51:4010:382:27
4:54
#3528
12M
12.00 mi08:56:192:15:1311:1623:33
15:42
#3603
Finish
13.11 mi09:07:552:26:4911:1211:36
10:28
#3559
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:09

Segment Time

11:17/mi

Pace

0.90 mi

Distance

Overall

2987

Women

985

Division

251

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi407014343514035(Top 61%)1521(Top 52%)367(Top 54%)
4M4.00 mi2.00 mi3830+2401321+113328+233698(Top 56%)1265(Top 43%)316(Top 47%)
6M6.00 mi2.00 mi3654+1761252+69312+163453(Top 53%)1147(Top 39%)288(Top 43%)
8M8.00 mi2.00 mi3407+2471123+129276+363014(Top 46%)924(Top 32%)223(Top 33%)
9.6M9.60 mi1.60 mi3601-1941215-92304-284585(Top 70%)1858(Top 63%)456(Top 68%)
10M10.00 mi0.40 mi3542+591193+22295+93113(Top 47%)1045(Top 36%)263(Top 39%)
10.5M10.50 mi0.50 mi3528+141188+5294+12897(Top 44%)945(Top 32%)234(Top 35%)
12M12.00 mi1.50 mi3603-751227-39311-174035(Top 61%)1521(Top 52%)367(Top 54%)
Finish13.11 mi1.11 mi3559+441215+12312-13427(Top 52%)1221(Top 42%)327(Top 49%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

4035

Females

1521

F25-29

367

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3698

Females

1265

F25-29

316

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3453

Females

1147

F25-29

288

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3014

Females

924

F25-29

223

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4585

Females

1858

F25-29

456

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3113

Females

1045

F25-29

263

10M→10.5M

10.0 - 10.5 mi

Top 44%
×6story building
+1ft-73ft

Overall

2897

Females

945

F25-29

234

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

4035

Females

1521

F25-29

367

12M→Finish

12.0 - 13.1 mi

Top 52%
×7story building
+14ft-89ft

Overall

3427

Females

1221

F25-29

327

Passing Analysis

Category:
Athletes Passed
1053*
Passed By
542
Net Change
+511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4070
2M → 4M30262+240#4070#3830
4M → 6M227*51+176#3830#3654
6M → 8M286*39+247#3654#3407
8M → 9.6M30224-194#3407#3601
9.6M → 10M7314+59#3601#3542
10M → 10.5M173+14#3542#3528
10.5M → 12M52127-75#3528#3603
12M → Finish66*22+44#3603#3559
TOTALS1053*542+511

* 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