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SF MARATHON 1ST HALF 2026

Janelle Durbin

Bib: 13842•F•Age: 32

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:26/mi
20:52
→ flat
4M
11:28/mi
43:48
↑ 67↓ 69
6M
11:48/mi
1:07:24
↑ 1231.1%
8M
12:13/mi
1:31:51
↑ 166↓ 531.1%
9.6M
12:13/mi
1:51:24
↑ 68↓ 1931.5%
10M
20:46/mi
1:59:42
↓ 241.1%
10.5M
5:28/mi
2:02:26
↓ 732.7%
12M
17:33/mi
2:28:46
↑ 2803.2%
Finish· 13.11 mi
12:15/mi
2:42:21
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:24
Pace11:14 /mi
2nd Half
Distance7.11 mi
Time1:34:57
Pace13:21 /mi
📊Positive Split: 40.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:5420:5210:2620:52
10:26
-
4M
4.00 mi07:21:5043:4810:5722:56
11:28
+1:02
6M
6.00 mi07:45:261:07:2411:1423:36
11:48
+0:20
8M
8.00 mi08:09:531:31:5111:2924:27
12:13
+0:25
9.6M
9.60 mi08:29:261:51:2411:3619:33
12:13
0:00
10M
10.00 mi08:37:441:59:4211:588:18
20:46
+8:33
10.5M
10.50 mi08:40:282:02:2611:402:44
5:28
-15:18
12M
12.00 mi09:06:482:28:4612:2426:20
17:33
+12:05
Finish
13.11 mi09:20:232:42:2112:2313:35
12:15
-5:18

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

5:28 /mi

Average Pace

12:23 /mi

Slowest Pace

20:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44

2% of race

Time at Steady Pace

2:04:59

77% of race

Time at Slower Pace

34:38

21% of race

Average Pace: 12:23 /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 mi06:58:5420:5210:2620:52
10:26
#3807
4M
4.00 mi07:21:5043:4810:5722:56
11:28
#4332
6M
6.00 mi07:45:261:07:2411:1423:36
11:48
#4544
8M
8.00 mi08:09:531:31:5111:2924:27
12:13
#4590
9.6M
9.60 mi08:29:261:51:2411:3619:33
12:13
#4990
10M
10.00 mi08:37:441:59:4211:588:18
20:46
#4883
10.5M
10.50 mi08:40:282:02:2611:402:44
5:28
#4869
12M
12.00 mi09:06:482:28:4612:2426:20
17:33
#4929
Finish
13.11 mi09:20:232:42:2112:2313:35
12:15
#4938
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

11:02

Segment Time

12:16/mi

Pace

0.90 mi

Distance

Overall

3929

Women

1441

Division

334

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi380713112955190(Top 79%)2158(Top 74%)495(Top 76%)
4M4.00 mi2.00 mi4332-5251574-263357-624821(Top 73%)1863(Top 64%)439(Top 67%)
6M6.00 mi2.00 mi4544-2121685-111392-354856(Top 74%)1851(Top 63%)448(Top 69%)
8M8.00 mi2.00 mi4590-461695-10395-34782(Top 73%)1792(Top 61%)418(Top 64%)
9.6M9.60 mi1.60 mi4990-4001933-238454-595950(Top 90%)2565(Top 88%)588(Top 90%)
10M10.00 mi0.40 mi4883+1071876+57440+143919(Top 60%)1443(Top 49%)328(Top 50%)
10.5M10.50 mi0.50 mi4869+141869+7436+44334(Top 66%)1630(Top 56%)374(Top 57%)
12M12.00 mi1.50 mi4929-601924-55452-165190(Top 79%)2158(Top 74%)495(Top 76%)
Finish13.11 mi1.11 mi4938-91935-11454-25090(Top 77%)2127(Top 73%)489(Top 75%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5190

Females

2158

F30-34

497

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4821

Females

1863

F30-34

442

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4856

Females

1851

F30-34

451

6M→8M

6.0 - 8.0 mi

Top 73%
×12story building
+166ft-53ft

Overall

4782

Females

1792

F30-34

420

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13story building
+68ft-193ft

Overall

5950

Females

2565

F30-34

590

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2story building
+0ft-24ft

Overall

3919

Females

1443

F30-34

330

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4334

Females

1630

F30-34

376

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5190

Females

2158

F30-34

497

12M→Finish

12.0 - 13.1 mi

Top 77%
×7story building
+14ft-89ft

Overall

5090

Females

2127

F30-34

489

Passing Analysis

Category:
Athletes Passed
526*
Passed By
1657
Net Change
-1131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3807
2M → 4M51576-525#3807#4332
4M → 6M69*281-212#4332#4544
6M → 8M148*194-46#4544#4590
8M → 9.6M4404-400#4590#4990
9.6M → 10M1147+107#4990#4883
10M → 10.5M173+14#4883#4869
10.5M → 12M66*126-60#4869#4929
12M → Finish57*66-9#4929#4938
TOTALS526*1657-1131

* 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