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SF MARATHON 1ST HALF 2026

Andrea Bass

Bib: 13544•F•Age: 51

San Mateo, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F50-54)
#0 / 143
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
12:42/mi
25:24
→ flat
4M
13:33/mi
52:30
↑ 67↓ 69
6M
13:41/mi
1:19:52
↑ 1231.1%
8M
12:11/mi
1:44:14
↑ 166↓ 531.1%
9.6M
12:11/mi
2:03:44
↑ 68↓ 1931.5%
10M
22:37/mi
2:12:46
↓ 241.1%
10.5M
5:24/mi
2:15:28
↓ 732.7%
12M
18:12/mi
2:42:46
↑ 2803.2%
Finish· 13.11 mi
11:52/mi
2:55:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:19:52
Pace13:19 /mi
2nd Half
Distance7.11 mi
Time1:36:04
Pace13:31 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:4925:2412:4225:24
12:42
-
4M
4.00 mi07:22:5552:3013:0827:06
13:33
+0:51
6M
6.00 mi07:50:171:19:5213:1927:22
13:41
+0:08
8M
8.00 mi08:14:391:44:1413:0224:22
12:11
-1:30
9.6M
9.60 mi08:34:092:03:4412:5319:30
12:11
0:00
10M
10.00 mi08:43:112:12:4613:179:02
22:37
+10:26
10.5M
10.50 mi08:45:532:15:2812:542:42
5:24
-17:13
12M
12.00 mi09:13:112:42:4613:3427:18
18:12
+12:48
Finish
13.11 mi09:26:212:55:5613:2513:10
11:52
-6:20

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

5:24 /mi

Average Pace

13:25 /mi

Slowest Pace

22:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42

2% of race

Time at Steady Pace

2:16:54

78% of race

Time at Slower Pace

36:20

21% of race

Average Pace: 13:25 /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 mi06:55:4925:2412:4225:24
12:42
#6299
4M
4.00 mi07:22:5552:3013:0827:06
13:33
#6332
6M
6.00 mi07:50:171:19:5213:1927:22
13:41
#6296
8M
8.00 mi08:14:391:44:1413:0224:22
12:11
#6067
9.6M
9.60 mi08:34:092:03:4412:5319:30
12:11
#6099
10M
10.00 mi08:43:112:12:4613:179:02
22:37
#6035
10.5M
10.50 mi08:45:532:15:2812:542:42
5:24
#5997
12M
12.00 mi09:13:112:42:4613:3427:18
18:12
#5952
Finish
13.11 mi09:26:212:55:5613:2513:10
11:52
#5871
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 70%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:44

Segment Time

13:02/mi

Pace

0.90 mi

Distance

Overall

4612

Women

1821

Division

78

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi629927331295533(Top 84%)2354(Top 80%)106(Top 74%)
4M4.00 mi2.00 mi6332-332755-22133-46300(Top 96%)2745(Top 94%)133(Top 93%)
6M6.00 mi2.00 mi6296+362736+19128+56174(Top 94%)2650(Top 90%)122(Top 85%)
8M8.00 mi2.00 mi6067+2292571+165110+184755(Top 72%)1771(Top 60%)74(Top 52%)
9.6M9.60 mi1.60 mi6099-322601-30114-45939(Top 90%)2558(Top 87%)123(Top 86%)
10M10.00 mi0.40 mi6035+642569+32115-14819(Top 73%)1938(Top 66%)82(Top 57%)
10.5M10.50 mi0.50 mi5997+382546+23113+24181(Top 64%)1552(Top 53%)61(Top 43%)
12M12.00 mi1.50 mi5952+452525+21114-15533(Top 84%)2354(Top 80%)106(Top 74%)
Finish13.11 mi1.11 mi5871+812483+42111+34815(Top 73%)1965(Top 67%)82(Top 57%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
~flat
+5ft-3ft

Overall

5533

Females

2354

F50-54

108

2M→4M

2.0 - 4.0 mi

Top 96%
×4story building
+67ft-69ft

Overall

6300

Females

2745

F50-54

135

4M→6M

4.0 - 6.0 mi

Top 94%
×9story building
+123ft-9ft

Overall

6174

Females

2650

F50-54

124

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4755

Females

1771

F50-54

76

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13story building
+68ft-193ft

Overall

5939

Females

2558

F50-54

125

9.6M→10M

9.6 - 10.0 mi

Top 73%
×2story building
+0ft-24ft

Overall

4819

Females

1938

F50-54

84

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4181

Females

1552

F50-54

62

10.5M→12M

10.5 - 12.0 mi

Top 84%
×21story building
+280ft-26ft

Overall

5533

Females

2354

F50-54

108

12M→Finish

12.0 - 13.1 mi

Top 73%
×7story building
+14ft-89ft

Overall

4815

Females

1965

F50-54

82

Passing Analysis

Category:
Athletes Passed
682*
Passed By
254
Net Change
+428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6299
2M → 4M54*87-33#6299#6332
4M → 6M69*33+36#6332#6296
6M → 8M236*7+229#6296#6067
8M → 9.6M4678-32#6067#6099
9.6M → 10M7612+64#6099#6035
10M → 10.5M380+38#6035#5997
10.5M → 12M78*33+45#5997#5952
12M → Finish85*4+81#5952#5871
TOTALS682*254+428

* 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