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SF MARATHON 1ST HALF 2026

Julia Bintz

Menlo Park, CA

Bib: 17203 F 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 46%
F20-29
#0 / 353
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
11:18/mi
22:36
→ flat
12 ft elev
4M
10:29/mi
43:34
↑ 67↓ 69
10 ft elev
6M
10:42/mi
1:04:58
↑ 1231.1%
126 ft elev
8M
10:48/mi
1:26:34
↑ 166↓ 531.1%
246 ft elev
9.6M
10:48/mi
1:43:51
↑ 68↓ 1931.5%
126 ft elev
10M
21:16/mi
1:52:21
↓ 241.1%
90 ft elev
10.5M
5:12/mi
1:54:57
↓ 732.7%
18 ft elev
12M
15:23/mi
2:18:02
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:46/mi
2:29:58
↑ 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
Time1:04:58
Pace10:50 /mi
2nd Half
Distance7.11 mi
Time1:25:00
Pace11:57 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:2522:3611:1822:36
11:18
-
4M
4.00 mi07:29:2343:3410:5420:58
10:29
-0:49
6M
6.00 mi07:50:471:04:5810:5021:24
10:42
+0:13
8M
8.00 mi08:12:231:26:3410:4921:36
10:48
+0:06
9.6M
9.60 mi08:29:401:43:5110:4917:17
10:48
0:00
10M
10.00 mi08:38:101:52:2111:148:30
21:16
+10:28
10.5M
10.50 mi08:40:461:54:5710:572:36
5:12
-16:04
12M
12.00 mi09:03:512:18:0211:3023:05
15:23
+10:11
Finish
13.11 mi09:15:472:29:5811:2611:56
10:46
-4:37

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

11:26 /mi

Slowest Pace

21:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36

2% of race

Time at Steady Pace

1:55:47

77% of race

Time at Slower Pace

31:35

21% of race

Average Pace: 11:26 /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 mi07:08:2522:3611:1822:36
11:18
#5182
4M
4.00 mi07:29:2343:3410:5420:58
10:29
#4250
6M
6.00 mi07:50:471:04:5810:5021:24
10:42
#3957
8M
8.00 mi08:12:231:26:3410:4921:36
10:48
#3720
9.6M
9.60 mi08:29:401:43:5110:4917:17
10:48
#3900
10M
10.00 mi08:38:101:52:2111:148:30
21:16
#3905
10.5M
10.50 mi08:40:461:54:5710:572:36
5:12
#3902
12M
12.00 mi09:03:512:18:0211:3023:05
15:23
#3887
Finish
13.11 mi09:15:472:29:5811:2611:56
10:46
#3839
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:06

Segment Time

12:20/mi

Pace

0.90 mi

Distance

Overall

3989

Women

1472

Division

204

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi5182205727038161417191
4M4.00 mi2.00 mi4250+9321533+524203+6735021177154
6M6.00 mi2.00 mi3957+2931376+157183+2035601199162
8M8.00 mi2.00 mi3720+2371262+114163+2033001055140
9.6M9.60 mi1.60 mi3900-1801362-100176-1348271978252
10M10.00 mi0.40 mi3905-51375-13178-242021598217
10.5M10.50 mi0.50 mi3902+31374+117836811289172
12M12.00 mi1.50 mi3887+151377-3184-638161417191
Finish13.11 mi1.11 mi3839+481348+29179+537621383176

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
~flat
+5ft-3ft

Overall

3816

Females

1417

F20-24

191

2M→4M

2.0 - 4.0 mi

Top 53%
×4story building
+67ft-69ft

Overall

3502

Females

1177

F20-24

155

4M→6M

4.0 - 6.0 mi

Top 54%
×9story building
+123ft-9ft

Overall

3560

Females

1199

F20-24

163

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3300

Females

1055

F20-24

140

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4827

Females

1978

F20-24

252

9.6M→10M

9.6 - 10.0 mi

Top 64%
×2story building
+0ft-24ft

Overall

4202

Females

1598

F20-24

217

10M→10.5M

10.0 - 10.5 mi

Top 56%
×6story building
+1ft-73ft

Overall

3681

Females

1289

F20-24

172

10.5M→12M

10.5 - 12.0 mi

Top 58%
×21story building
+280ft-26ft

Overall

3816

Females

1417

F20-24

191

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3762

Females

1383

F20-24

176

Passing Analysis

Category:
Athletes Passed
1800*
Passed By
457
Net Change
+1343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5182
2M → 4M9397+932#5182#4250
4M → 6M321*28+293#4250#3957
6M → 8M279*42+237#3957#3720
8M → 9.6M34214-180#3720#3900
9.6M → 10M4853-5#3900#3905
10M → 10.5M1411+3#3905#3902
10.5M → 12M98*83+15#3902#3887
12M → Finish67*19+48#3887#3839
TOTALS1800*457+1343

* 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