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SF MARATHON 1ST HALF 2026

Stephanie Nevling

NAPERVILLE, IL

Bib: 17104 F 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:40/mi
23:21
→ flat
12 ft elev
4M
12:12/mi
47:44
↑ 67↓ 69
10 ft elev
6M
12:27/mi
1:12:39
↑ 1231.1%
126 ft elev
8M
12:36/mi
1:37:50
↑ 166↓ 531.1%
246 ft elev
9.6M
12:36/mi
1:57:59
↑ 68↓ 1931.5%
126 ft elev
10M
23:34/mi
2:07:24
↓ 241.1%
90 ft elev
10.5M
6:52/mi
2:10:50
↓ 732.7%
18 ft elev
12M
18:44/mi
2:38:56
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:23/mi
2:53:47
↑ 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
Time1:12:39
Pace12:07 /mi
2nd Half
Distance7.11 mi
Time1:41:08
Pace14:14 /mi
📊Positive Split: 39.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:5223:2111:4023:21
11:40
-
4M
4.00 mi07:37:1547:4411:5624:23
12:12
+0:32
6M
6.00 mi08:02:101:12:3912:0724:55
12:27
+0:15
8M
8.00 mi08:27:211:37:5012:1425:11
12:36
+0:09
9.6M
9.60 mi08:47:301:57:5912:1720:09
12:36
0:00
10M
10.00 mi08:56:552:07:2412:449:25
23:34
+10:58
10.5M
10.50 mi09:00:212:10:5012:283:26
6:52
-16:42
12M
12.00 mi09:28:272:38:5613:1528:06
18:44
+11:52
Finish
13.11 mi09:43:182:53:4713:1514:51
13:23
-5:21

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

6:52 /mi

Average Pace

13:15 /mi

Slowest Pace

23:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26

2% of race

Time at Steady Pace

2:12:50

76% of race

Time at Slower Pace

37:31

22% of race

Average Pace: 13:15 /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 mi07:12:5223:2111:4023:21
11:40
#5579
4M
4.00 mi07:37:1547:4411:5624:23
12:12
#5609
6M
6.00 mi08:02:101:12:3912:0724:55
12:27
#5554
8M
8.00 mi08:27:211:37:5012:1425:11
12:36
#5445
9.6M
9.60 mi08:47:301:57:5912:1720:09
12:36
#5667
10M
10.00 mi08:56:552:07:2412:449:25
23:34
#5649
10.5M
10.50 mi09:00:212:10:5012:283:26
6:52
#5668
12M
12.00 mi09:28:272:38:5613:1528:06
18:44
#5758
Finish
13.11 mi09:43:182:53:4713:1514:51
13:23
#5770
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:51

Segment Time

14:17/mi

Pace

0.90 mi

Distance

Overall

5453

Women

2289

Division

550

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi557922865475772(Top 88%)2488(Top 85%)597(Top 89%)
4M4.00 mi2.00 mi5609-302307-21559-125604(Top 85%)2307(Top 79%)563(Top 84%)
6M6.00 mi2.00 mi5554+552252+55551+85479(Top 83%)2219(Top 76%)541(Top 80%)
8M8.00 mi2.00 mi5445+1092181+71529+225111(Top 78%)1980(Top 68%)466(Top 69%)
9.6M9.60 mi1.60 mi5667-2222330-149559-306144(Top 93%)2676(Top 91%)620(Top 92%)
10M10.00 mi0.40 mi5649+182325+5561-25204(Top 79%)2142(Top 73%)510(Top 76%)
10.5M10.50 mi0.50 mi5668-192338-13562-16101(Top 93%)2659(Top 91%)622(Top 92%)
12M12.00 mi1.50 mi5758-902405-67578-165772(Top 88%)2488(Top 85%)597(Top 89%)
Finish13.11 mi1.11 mi5770-122419-14581-35755(Top 88%)2484(Top 85%)602(Top 89%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5772

Females

2488

F25-29

597

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5604

Females

2307

F25-29

564

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5479

Females

2219

F25-29

541

6M→8M

6.0 - 8.0 mi

Top 78%
×12story building
+166ft-53ft

Overall

5111

Females

1980

F25-29

467

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6144

Females

2676

F25-29

621

9.6M→10M

9.6 - 10.0 mi

Top 79%
×2story building
+0ft-24ft

Overall

5204

Females

2142

F25-29

511

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6101

Females

2659

F25-29

623

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5772

Females

2488

F25-29

597

12M→Finish

12.0 - 13.1 mi

Top 88%
×7story building
+14ft-89ft

Overall

5755

Females

2484

F25-29

602

Passing Analysis

Category:
Athletes Passed
546*
Passed By
737
Net Change
-191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5579
2M → 4M112*142-30#5579#5609
4M → 6M133*78+55#5609#5554
6M → 8M172*63+109#5554#5445
8M → 9.6M20242-222#5445#5667
9.6M → 10M4628+18#5667#5649
10M → 10.5M524-19#5649#5668
10.5M → 12M28*118-90#5668#5758
12M → Finish30*42-12#5758#5770
TOTALS546*737-191

* 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