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SF MARATHON 1ST HALF 2026

Lyndsey Altman

Bib: 17967•F•Age: 36

Roseville, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
Top 50%
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
11:07/mi
22:15
→ flat
4M
11:21/mi
44:56
↑ 67↓ 69
6M
11:33/mi
1:08:02
↑ 1231.1%
8M
11:02/mi
1:30:07
↑ 166↓ 531.1%
9.6M
11:02/mi
1:47:47
↑ 68↓ 1931.5%
10M
20:46/mi
1:56:05
↓ 241.1%
10.5M
5:32/mi
1:58:51
↓ 732.7%
12M
15:25/mi
2:21:59
↑ 2803.2%
Finish· 13.11 mi
10:36/mi
2:33:44
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:02
Pace11:20 /mi
2nd Half
Distance7.11 mi
Time1:25:42
Pace12:03 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:4422:1511:0722:15
11:07
-
4M
4.00 mi07:32:2544:5611:1422:41
11:21
+0:14
6M
6.00 mi07:55:311:08:0211:2023:06
11:33
+0:12
8M
8.00 mi08:17:361:30:0711:1622:05
11:02
-0:31
9.6M
9.60 mi08:35:161:47:4711:1417:40
11:02
0:00
10M
10.00 mi08:43:341:56:0511:378:18
20:46
+9:44
10.5M
10.50 mi08:46:201:58:5111:192:46
5:32
-15:14
12M
12.00 mi09:09:282:21:5911:5023:08
15:25
+9:53
Finish
13.11 mi09:21:132:33:4411:4411:45
10:36
-4:49

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

5:32 /mi

Average Pace

11:44 /mi

Slowest Pace

20:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

1:59:32

78% of race

Time at Slower Pace

31:26

20% of race

Average Pace: 11:44 /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 mi07:09:4422:1511:0722:15
11:07
#4912
4M
4.00 mi07:32:2544:5611:1422:41
11:21
#4784
6M
6.00 mi07:55:311:08:0211:2023:06
11:33
#4670
8M
8.00 mi08:17:361:30:0711:1622:05
11:02
#4291
9.6M
9.60 mi08:35:161:47:4711:1417:40
11:02
#4479
10M
10.00 mi08:43:341:56:0511:378:18
20:46
#4409
10.5M
10.50 mi08:46:201:58:5111:192:46
5:32
#4412
12M
12.00 mi09:09:282:21:5911:5023:08
15:25
#4269
Finish
13.11 mi09:21:132:33:4411:4411:45
10:36
#4179
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:04

Segment Time

12:18/mi

Pace

0.90 mi

Distance

Overall

3957

Women

1457

Division

188

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi491218982363847(Top 59%)1431(Top 49%)182(Top 47%)
4M4.00 mi2.00 mi4784+1281816+82226+104658(Top 71%)1766(Top 60%)216(Top 56%)
6M6.00 mi2.00 mi4670+1141749+67218+84561(Top 69%)1697(Top 58%)210(Top 54%)
8M8.00 mi2.00 mi4291+3791530+219191+273580(Top 54%)1203(Top 41%)159(Top 41%)
9.6M9.60 mi1.60 mi4479-1881660-130204-135074(Top 77%)2109(Top 72%)268(Top 69%)
10M10.00 mi0.40 mi4409+701636+24201+33907(Top 59%)1438(Top 49%)185(Top 48%)
10.5M10.50 mi0.50 mi4412-31633+3199+24473(Top 68%)1712(Top 58%)211(Top 54%)
12M12.00 mi1.50 mi4269+1431580+53198+13847(Top 59%)1431(Top 49%)182(Top 47%)
Finish13.11 mi1.11 mi4179+901540+40194+43583(Top 54%)1302(Top 44%)170(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3847

Females

1431

F35-39

182

2M→4M

2.0 - 4.0 mi

Top 71%
×4story building
+67ft-69ft

Overall

4658

Females

1766

F35-39

216

4M→6M

4.0 - 6.0 mi

Top 69%
×9story building
+123ft-9ft

Overall

4561

Females

1697

F35-39

210

6M→8M

6.0 - 8.0 mi

Top 54%
×12story building
+166ft-53ft

Overall

3580

Females

1203

F35-39

159

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5074

Females

2109

F35-39

268

9.6M→10M

9.6 - 10.0 mi

Top 59%
×2story building
+0ft-24ft

Overall

3907

Females

1438

F35-39

185

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4473

Females

1712

F35-39

211

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3847

Females

1431

F35-39

182

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3583

Females

1302

F35-39

170

Passing Analysis

Category:
Athletes Passed
1299*
Passed By
566
Net Change
+733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4912
2M → 4M259131+128#4912#4784
4M → 6M186*72+114#4784#4670
6M → 8M404*25+379#4670#4291
8M → 9.6M43231-188#4291#4479
9.6M → 10M9525+70#4479#4409
10M → 10.5M710-3#4409#4412
10.5M → 12M201*58+143#4412#4269
12M → Finish104*14+90#4269#4179
TOTALS1299*566+733

* 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