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SF MARATHON 1ST HALF 2026

Tamara Pena

City of Atwater, CA

Bib: 18205 F 17

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F19 & Under
#0 / 83
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:48/mi
19:37
→ flat
12 ft elev
4M
10:40/mi
40:57
↑ 67↓ 69
10 ft elev
6M
12:02/mi
1:05:01
↑ 1231.1%
126 ft elev
8M
12:39/mi
1:30:18
↑ 166↓ 531.1%
246 ft elev
9.6M
12:39/mi
1:50:32
↑ 68↓ 1931.5%
126 ft elev
10M
42:28/mi
2:07:30
↓ 241.1%
90 ft elev
10.5M
5:56/mi
2:10:28
↓ 732.7%
18 ft elev
12M
20:03/mi
2:40:33
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:02/mi
2:56:07
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:01
Pace10:50 /mi
2nd Half
Distance7.11 mi
Time1:51:06
Pace15:38 /mi
📊Positive Split: 70.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:0919:379:4819:37
9:48
-
4M
4.00 mi07:31:2940:5710:1421:20
10:40
+0:52
6M
6.00 mi07:55:331:05:0110:5024:04
12:02
+1:22
8M
8.00 mi08:20:501:30:1811:1725:17
12:39
+0:37
9.6M
9.60 mi08:41:041:50:3211:3120:14
12:39
0:00
10M
10.00 mi08:58:022:07:3012:4516:58
42:28
+29:49
10.5M
10.50 mi09:01:002:10:2812:262:58
5:56
-36:32
12M
12.00 mi09:31:052:40:3313:2330:05
20:03
+14:07
Finish
13.11 mi09:46:392:56:0713:2615:34
14:02
-6:01

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

5:56 /mi

Average Pace

13:26 /mi

Slowest Pace

42:28 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58

2% of race

Time at Steady Pace

2:06:06

72% of race

Time at Slower Pace

47:03

27% of race

Average Pace: 13:26 /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 mi07:10:0919:379:4819:37
9:48
#2738
4M
4.00 mi07:31:2940:5710:1421:20
10:40
#3274
6M
6.00 mi07:55:331:05:0110:5024:04
12:02
#3966
8M
8.00 mi08:20:501:30:1811:1725:17
12:39
#4321
9.6M
9.60 mi08:41:041:50:3211:3120:14
12:39
#4876
10M
10.00 mi08:58:022:07:3012:4516:58
42:28
#5658
10.5M
10.50 mi09:01:002:10:2812:262:58
5:56
#5644
12M
12.00 mi09:31:052:40:3313:2330:05
20:03
#5842
Finish
13.11 mi09:46:392:56:0713:2615:34
14:02
#5878
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 99%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

19:56

Segment Time

22:09/mi

Pace

0.90 mi

Distance

Overall

6514

Women

2898

Division

78

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi2738828446159270678
4M4.00 mi2.00 mi3274-5361068-24048-43801131552
6M6.00 mi2.00 mi3966-6921379-31155-75111199967
8M8.00 mi2.00 mi4321-3551545-16658-35146200164
9.6M9.60 mi1.60 mi4876-5551871-32667-96163268777
10M10.00 mi0.40 mi5658-7822329-45870-36585293683
10.5M10.50 mi0.50 mi5644+142323+6705284217669
12M12.00 mi1.50 mi5842-1982461-13872-26159270678
Finish13.11 mi1.11 mi5878-362488-2774-25976260876

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
~flat
+5ft-3ft

Overall

6159

Females

2706

F15-19

75

2M→4M

2.0 - 4.0 mi

Top 58%
×4story building
+67ft-69ft

Overall

3801

Females

1315

F15-19

50

4M→6M

4.0 - 6.0 mi

Top 78%
×9story building
+123ft-9ft

Overall

5111

Females

1999

F15-19

66

6M→8M

6.0 - 8.0 mi

Top 78%
×12story building
+166ft-53ft

Overall

5146

Females

2001

F15-19

62

8M→9.6M

8.0 - 9.6 mi

Top 94%
×13story building
+68ft-193ft

Overall

6163

Females

2687

F15-19

74

9.6M→10M

9.6 - 10.0 mi

Top 100%
×2story building
+0ft-24ft

Overall

6585

Females

2936

F15-19

78

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5284

Females

2176

F15-19

67

10.5M→12M

10.5 - 12.0 mi

Top 94%
×21story building
+280ft-26ft

Overall

6159

Females

2706

F15-19

75

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

5976

Females

2608

F15-19

74

Passing Analysis

Category:
Athletes Passed
141*
Passed By
3281
Net Change
-3140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2738
2M → 4M42578-536#2738#3274
4M → 6M12704-692#3274#3966
6M → 8M36*391-355#3966#4321
8M → 9.6M2557-555#4321#4876
9.6M → 10M0782-782#4876#5658
10M → 10.5M173+14#5658#5644
10.5M → 12M11*209-198#5644#5842
12M → Finish21*57-36#5842#5878
TOTALS141*3281-3140

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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