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SF MARATHON 1ST HALF 2026

Lauren Ziehnert

Bib: 17888•F•Age: 24

Walnut Creek, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 42%
F20-29
#0 / 353
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
10:29/mi
20:58
→ flat
4M
10:22/mi
41:42
↑ 67↓ 69
6M
10:44/mi
1:03:11
↑ 1231.1%
8M
10:34/mi
1:24:19
↑ 166↓ 531.1%
9.6M
10:34/mi
1:41:14
↑ 68↓ 1931.5%
10M
20:21/mi
1:49:22
↓ 241.1%
10.5M
5:12/mi
1:51:58
↓ 732.7%
12M
15:11/mi
2:14:45
↑ 2803.2%
Finish· 13.11 mi
10:59/mi
2:26:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:11
Pace10:32 /mi
2nd Half
Distance7.11 mi
Time1:23:45
Pace11:47 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:2420:5810:2920:58
10:29
-
4M
4.00 mi07:29:0841:4210:2620:44
10:22
-0:07
6M
6.00 mi07:50:371:03:1110:3221:29
10:44
+0:22
8M
8.00 mi08:11:451:24:1910:3221:08
10:34
-0:10
9.6M
9.60 mi08:28:401:41:1410:3316:55
10:34
0:00
10M
10.00 mi08:36:481:49:2210:568:08
20:21
+9:47
10.5M
10.50 mi08:39:241:51:5810:402:36
5:12
-15:09
12M
12.00 mi09:02:112:14:4511:1422:47
15:11
+9:59
Finish
13.11 mi09:14:222:26:5611:1312:11
10:59
-4:12

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

5:12 /mi

Average Pace

11:13 /mi

Slowest Pace

20:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

2% of race

Time at Steady Pace

1:53:25

77% of race

Time at Slower Pace

30:55

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 mi07:08:2420:5810:2920:58
10:29
#3902
4M
4.00 mi07:29:0841:4210:2620:44
10:22
#3579
6M
6.00 mi07:50:371:03:1110:3221:29
10:44
#3541
8M
8.00 mi08:11:451:24:1910:3221:08
10:34
#3364
9.6M
9.60 mi08:28:401:41:1410:3316:55
10:34
#3562
10M
10.00 mi08:36:481:49:2210:568:08
20:21
#3565
10.5M
10.50 mi08:39:241:51:5810:402:36
5:12
#3555
12M
12.00 mi09:02:112:14:4511:1422:47
15:11
#3565
Finish
13.11 mi09:14:222:26:5611:1312:11
10:59
#3570
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:44

Segment Time

11:56/mi

Pace

0.90 mi

Distance

Overall

3578

Women

1272

Division

173

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi390213561813672(Top 56%)1348(Top 46%)184(Top 52%)
4M4.00 mi2.00 mi3579+3231206+150161+203321(Top 51%)1089(Top 37%)142(Top 40%)
6M6.00 mi2.00 mi3541+381191+15154+73601(Top 55%)1220(Top 42%)165(Top 47%)
8M8.00 mi2.00 mi3364+1771102+89145+93069(Top 47%)951(Top 32%)123(Top 35%)
9.6M9.60 mi1.60 mi3562-1981197-95161-164626(Top 70%)1881(Top 64%)242(Top 69%)
10M10.00 mi0.40 mi3565-31203-61613647(Top 55%)1316(Top 45%)176(Top 50%)
10.5M10.50 mi0.50 mi3555+101197+6159+23670(Top 56%)1285(Top 44%)169(Top 48%)
12M12.00 mi1.50 mi3565-101213-16160-13672(Top 56%)1348(Top 46%)184(Top 52%)
Finish13.11 mi1.11 mi3570-51222-9161-13996(Top 61%)1502(Top 51%)194(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
~flat
+5ft-3ft

Overall

3672

Females

1348

F20-24

184

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3321

Females

1089

F20-24

143

4M→6M

4.0 - 6.0 mi

Top 55%
×9story building
+123ft-9ft

Overall

3601

Females

1220

F20-24

166

6M→8M

6.0 - 8.0 mi

Top 47%
×12story building
+166ft-53ft

Overall

3069

Females

951

F20-24

123

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4626

Females

1881

F20-24

242

9.6M→10M

9.6 - 10.0 mi

Top 55%
×2story building
+0ft-24ft

Overall

3647

Females

1316

F20-24

176

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3670

Females

1285

F20-24

169

10.5M→12M

10.5 - 12.0 mi

Top 56%
×21story building
+280ft-26ft

Overall

3672

Females

1348

F20-24

184

12M→Finish

12.0 - 13.1 mi

Top 61%
×7story building
+14ft-89ft

Overall

3996

Females

1502

F20-24

194

Passing Analysis

Category:
Athletes Passed
947*
Passed By
615
Net Change
+332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3902
2M → 4M36340+323#3902#3579
4M → 6M148110+38#3579#3541
6M → 8M232*55+177#3541#3364
8M → 9.6M21219-198#3364#3562
9.6M → 10M4245-3#3562#3565
10M → 10.5M144+10#3565#3555
10.5M → 12M86*96-10#3555#3565
12M → Finish41*46-5#3565#3570
TOTALS947*615+332

* 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