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SF MARATHON 1ST HALF 2026

Lucia Arias

Bib: 19727•F•Age: 54

Arleta, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 45%
Gender (Female)
#0 / 2930
Top 32%
Masters (Masters Women)
#0 / 781
Top 24%
Division (F50-54)
#0 / 143
Top 29%
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
10:17/mi
20:34
→ flat
4M
10:06/mi
40:46
↑ 67↓ 69
6M
10:11/mi
1:01:09
↑ 1231.1%
8M
9:54/mi
1:20:58
↑ 166↓ 531.1%
9.6M
9:54/mi
1:36:49
↑ 68↓ 1931.5%
10M
19:09/mi
1:44:28
↓ 241.1%
10.5M
5:14/mi
1:47:05
↓ 732.7%
12M
14:41/mi
2:09:06
↑ 2803.2%
Finish· 13.11 mi
9:45/mi
2:19:55
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:09
Pace10:12 /mi
2nd Half
Distance7.11 mi
Time1:18:46
Pace11:05 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4820:3410:1720:34
10:17
-
4M
4.00 mi07:19:0040:4610:1220:12
10:06
-0:11
6M
6.00 mi07:39:231:01:0910:1220:23
10:11
+0:05
8M
8.00 mi07:59:121:20:5810:0719:49
9:54
-0:17
9.6M
9.60 mi08:15:031:36:4910:0515:51
9:54
0:00
10M
10.00 mi08:22:421:44:2810:277:39
19:09
+9:15
10.5M
10.50 mi08:25:191:47:0510:122:37
5:14
-13:55
12M
12.00 mi08:47:202:09:0610:4622:01
14:41
+9:27
Finish
13.11 mi08:58:092:19:5510:4010:49
9:45
-4:56

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

5:14 /mi

Average Pace

10:40 /mi

Slowest Pace

19:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37

2% of race

Time at Steady Pace

1:47:38

77% of race

Time at Slower Pace

29:40

21% of race

Average Pace: 10:40 /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 mi06:58:4820:3410:1720:34
10:17
#3519
4M
4.00 mi07:19:0040:4610:1220:12
10:06
#3176
6M
6.00 mi07:39:231:01:0910:1220:23
10:11
#3059
8M
8.00 mi07:59:121:20:5810:0719:49
9:54
#2817
9.6M
9.60 mi08:15:031:36:4910:0515:51
9:54
#2954
10M
10.00 mi08:22:421:44:2810:277:39
19:09
#2939
10.5M
10.50 mi08:25:191:47:0510:122:37
5:14
#2953
12M
12.00 mi08:47:202:09:0610:4622:01
14:41
#2993
Finish
13.11 mi08:58:092:19:5510:4010:49
9:45
#2933
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:16

Segment Time

11:25/mi

Pace

0.90 mi

Distance

Overall

3105

Women

1038

Division

43

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi35191186483288(Top 50%)1161(Top 40%)49(Top 34%)
4M4.00 mi2.00 mi3176+3431021+16542+62957(Top 45%)923(Top 32%)39(Top 27%)
6M6.00 mi2.00 mi3059+117966+5541+12905(Top 44%)888(Top 30%)38(Top 27%)
8M8.00 mi2.00 mi2817+242838+12834+72278(Top 35%)606(Top 21%)24(Top 17%)
9.6M9.60 mi1.60 mi2954-137915-7741-73892(Top 59%)1534(Top 52%)69(Top 48%)
10M10.00 mi0.40 mi2939+15919-440+13050(Top 46%)1015(Top 35%)44(Top 31%)
10.5M10.50 mi0.50 mi2953-14927-841-13714(Top 56%)1305(Top 45%)54(Top 38%)
12M12.00 mi1.50 mi2993-40954-2743-23288(Top 50%)1161(Top 40%)49(Top 34%)
Finish13.11 mi1.11 mi2933+60929+2541+22556(Top 39%)809(Top 28%)33(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3288

Females

1161

F50-54

51

2M→4M

2.0 - 4.0 mi

Top 45%
×4story building
+67ft-69ft

Overall

2957

Females

923

F50-54

40

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2905

Females

888

F50-54

39

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2278

Females

606

F50-54

26

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3892

Females

1534

F50-54

71

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3050

Females

1015

F50-54

45

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3714

Females

1305

F50-54

54

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3288

Females

1161

F50-54

51

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2556

Females

809

F50-54

33

Passing Analysis

Category:
Athletes Passed
1079*
Passed By
493
Net Change
+586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3519
2M → 4M39047+343#3519#3176
4M → 6M18770+117#3176#3059
6M → 8M266*24+242#3059#2817
8M → 9.6M45182-137#2817#2954
9.6M → 10M5338+15#2954#2939
10M → 10.5M317-14#2939#2953
10.5M → 12M62102-40#2953#2993
12M → Finish73*13+60#2993#2933
TOTALS1079*493+586

* 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