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SF MARATHON 1ST HALF 2026

Arielle Israel

Bib: 18783•F•Age: 41

Concord, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F40-44)
#0 / 255
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
10:01/mi
20:03
→ flat
4M
11:17/mi
42:37
↑ 67↓ 69
6M
11:13/mi
1:05:04
↑ 1231.1%
8M
11:37/mi
1:28:19
↑ 166↓ 531.1%
9.6M
11:37/mi
1:46:55
↑ 68↓ 1931.5%
10M
20:56/mi
1:55:17
↓ 241.1%
10.5M
6:08/mi
1:58:21
↓ 732.7%
12M
17:46/mi
2:25:00
↑ 2803.2%
Finish· 13.11 mi
12:39/mi
2:39:02
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:04
Pace10:51 /mi
2nd Half
Distance7.11 mi
Time1:33:58
Pace13:13 /mi
📊Positive Split: 44.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:3720:0310:0120:03
10:01
-
4M
4.00 mi07:17:1142:3710:3922:34
11:17
+1:16
6M
6.00 mi07:39:381:05:0410:5122:27
11:13
-0:04
8M
8.00 mi08:02:531:28:1911:0223:15
11:37
+0:24
9.6M
9.60 mi08:21:291:46:5511:0818:36
11:37
0:00
10M
10.00 mi08:29:511:55:1711:328:22
20:56
+9:19
10.5M
10.50 mi08:32:551:58:2111:163:04
6:08
-14:48
12M
12.00 mi08:59:342:25:0012:0526:39
17:46
+11:38
Finish
13.11 mi09:13:362:39:0212:0814:02
12:39
-5:07

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

6:08 /mi

Average Pace

12:08 /mi

Slowest Pace

20:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04

2% of race

Time at Steady Pace

2:00:57

76% of race

Time at Slower Pace

35:01

22% of race

Average Pace: 12:08 /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 mi06:54:3720:0310:0120:03
10:01
#3079
4M
4.00 mi07:17:1142:3710:3922:34
11:17
#3923
6M
6.00 mi07:39:381:05:0410:5122:27
11:13
#3975
8M
8.00 mi08:02:531:28:1911:0223:15
11:37
#4003
9.6M
9.60 mi08:21:291:46:5511:0818:36
11:37
#4361
10M
10.00 mi08:29:511:55:1711:328:22
20:56
#4296
10.5M
10.50 mi08:32:551:58:2111:163:04
6:08
#4339
12M
12.00 mi08:59:342:25:0012:0526:39
17:46
#4601
Finish
13.11 mi09:13:362:39:0212:0814:02
12:39
#4663
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:26

Segment Time

12:42/mi

Pace

0.90 mi

Distance

Overall

4342

Women

1666

Division

140

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi3079985805311(Top 81%)2227(Top 76%)174(Top 68%)
4M4.00 mi2.00 mi3923-8441364-379112-324597(Top 70%)1729(Top 59%)138(Top 54%)
6M6.00 mi2.00 mi3975-521381-17111+14153(Top 63%)1493(Top 51%)119(Top 47%)
8M8.00 mi2.00 mi4003-281387-6108+34199(Top 64%)1500(Top 51%)123(Top 48%)
9.6M9.60 mi1.60 mi4361-3581600-213126-185568(Top 85%)2364(Top 81%)198(Top 78%)
10M10.00 mi0.40 mi4296+651579+211264018(Top 61%)1498(Top 51%)119(Top 47%)
10.5M10.50 mi0.50 mi4339-431601-22127-15525(Top 84%)2318(Top 79%)194(Top 76%)
12M12.00 mi1.50 mi4601-2621746-145143-165311(Top 81%)2227(Top 76%)174(Top 68%)
Finish13.11 mi1.11 mi4663-621780-34146-35363(Top 82%)2270(Top 77%)194(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5311

Females

2227

F40-44

175

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4597

Females

1729

F40-44

139

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4153

Females

1493

F40-44

120

6M→8M

6.0 - 8.0 mi

Top 64%
×12story building
+166ft-53ft

Overall

4199

Females

1500

F40-44

124

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13story building
+68ft-193ft

Overall

5568

Females

2364

F40-44

199

9.6M→10M

9.6 - 10.0 mi

Top 61%
×2story building
+0ft-24ft

Overall

4018

Females

1498

F40-44

120

10M→10.5M

10.0 - 10.5 mi

Top 84%
×6story building
+1ft-73ft

Overall

5525

Females

2318

F40-44

195

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5311

Females

2227

F40-44

175

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5363

Females

2270

F40-44

194

Passing Analysis

Category:
Athletes Passed
419*
Passed By
2003
Net Change
-1584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3079
2M → 4M18862-844#3079#3923
4M → 6M99*151-52#3923#3975
6M → 8M131*159-28#3975#4003
8M → 9.6M10368-358#4003#4361
9.6M → 10M8722+65#4361#4296
10M → 10.5M447-43#4296#4339
10.5M → 12M29*291-262#4339#4601
12M → Finish41*103-62#4601#4663
TOTALS419*2003-1584

* 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