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SF MARATHON 1ST HALF 2026

Madelyn Dyer

Bib: 20654•F•Age: 27

Davis, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 46%
Division (F25-29)
#0 / 674
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
10:02/mi
20:04
→ flat
4M
10:26/mi
40:56
↑ 67↓ 69
6M
10:35/mi
1:02:06
↑ 1231.1%
8M
10:48/mi
1:23:43
↑ 166↓ 531.1%
9.6M
10:48/mi
1:41:00
↑ 68↓ 1931.5%
10M
22:14/mi
1:49:53
↓ 241.1%
10.5M
5:32/mi
1:52:39
↓ 732.7%
12M
16:31/mi
2:17:26
↑ 2803.2%
Finish· 13.11 mi
11:27/mi
2:30:08
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:06
Pace10:21 /mi
2nd Half
Distance7.11 mi
Time1:28:02
Pace12:23 /mi
📊Positive Split: 41.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:3120:0410:0220:04
10:02
-
4M
4.00 mi07:18:2340:5610:1420:52
10:26
+0:24
6M
6.00 mi07:39:331:02:0610:2121:10
10:35
+0:09
8M
8.00 mi08:01:101:23:4310:2821:37
10:48
+0:13
9.6M
9.60 mi08:18:271:41:0010:3117:17
10:48
0:00
10M
10.00 mi08:27:201:49:5310:598:53
22:14
+11:26
10.5M
10.50 mi08:30:061:52:3910:442:46
5:32
-16:42
12M
12.00 mi08:54:532:17:2611:2724:47
16:31
+10:59
Finish
13.11 mi09:07:352:30:0811:2712:42
11:27
-5:04

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

5:32 /mi

Average Pace

11:27 /mi

Slowest Pace

22:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

1:53:42

76% of race

Time at Slower Pace

33:40

22% of race

Average Pace: 11:27 /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 mi06:57:3120:0410:0220:04
10:02
#3095
4M
4.00 mi07:18:2340:5610:1420:52
10:26
#3267
6M
6.00 mi07:39:331:02:0610:2121:10
10:35
#3290
8M
8.00 mi08:01:101:23:4310:2821:37
10:48
#3266
9.6M
9.60 mi08:18:271:41:0010:3117:17
10:48
#3528
10M
10.00 mi08:27:201:49:5310:598:53
22:14
#3627
10.5M
10.50 mi08:30:061:52:3910:442:46
5:32
#3641
12M
12.00 mi08:54:532:17:2611:2724:47
16:31
#3825
Finish
13.11 mi09:07:352:30:0811:2712:42
11:27
#3854
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:39

Segment Time

12:57/mi

Pace

0.90 mi

Distance

Overall

4521

Women

1778

Division

437

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi30959952324553(Top 69%)1798(Top 61%)436(Top 65%)
4M4.00 mi2.00 mi3267-1721065-70252-203439(Top 52%)1141(Top 39%)283(Top 42%)
6M6.00 mi2.00 mi3290-231070-5260-83432(Top 52%)1138(Top 39%)285(Top 42%)
8M8.00 mi2.00 mi3266+241046+24259+13306(Top 50%)1059(Top 36%)262(Top 39%)
9.6M9.60 mi1.60 mi3528-2621183-137293-344835(Top 74%)1983(Top 68%)484(Top 72%)
10M10.00 mi0.40 mi3627-991232-49311-184632(Top 70%)1834(Top 63%)443(Top 66%)
10.5M10.50 mi0.50 mi3641-141239-7317-64463(Top 68%)1705(Top 58%)423(Top 63%)
12M12.00 mi1.50 mi3825-1841338-99336-194553(Top 69%)1798(Top 61%)436(Top 65%)
Finish13.11 mi1.11 mi3854-291358-20342-64488(Top 68%)1779(Top 61%)443(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
~flat
+5ft-3ft

Overall

4553

Females

1798

F25-29

436

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3439

Females

1141

F25-29

283

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3432

Females

1138

F25-29

285

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3306

Females

1059

F25-29

262

8M→9.6M

8.0 - 9.6 mi

Top 74%
×13story building
+68ft-193ft

Overall

4835

Females

1983

F25-29

484

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4632

Females

1834

F25-29

443

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4463

Females

1705

F25-29

423

10.5M→12M

10.5 - 12.0 mi

Top 69%
×21story building
+280ft-26ft

Overall

4553

Females

1798

F25-29

436

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4488

Females

1779

F25-29

443

Passing Analysis

Category:
Athletes Passed
453*
Passed By
1212
Net Change
-759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3095
2M → 4M99271-172#3095#3267
4M → 6M107130-23#3267#3290
6M → 8M143*119+24#3290#3266
8M → 9.6M8270-262#3266#3528
9.6M → 10M14113-99#3528#3627
10M → 10.5M418-14#3627#3641
10.5M → 12M35*219-184#3641#3825
12M → Finish43*72-29#3825#3854
TOTALS453*1212-759

* 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