San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Danielle Tildahl

Bib: 20283•F•Age: 33

Encinitas, CA

0:00
0:00
/ mi
Be the first to cheer!
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
11:46/mi
23:32
→ flat
4M
10:57/mi
45:25
↑ 67↓ 69
6M
11:14/mi
1:07:54
↑ 1231.1%
8M
11:07/mi
1:30:09
↑ 166↓ 531.1%
9.6M
11:07/mi
1:47:57
↑ 68↓ 1931.5%
10M
17:11/mi
1:54:49
↓ 241.1%
10.5M
4:30/mi
1:57:04
↓ 732.7%
12M
16:13/mi
2:21:23
↑ 2803.2%
Finish· 13.11 mi
11:02/mi
2:33:37
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:54
Pace11:19 /mi
2nd Half
Distance7.11 mi
Time1:25:43
Pace12:03 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:4823:3211:4623:32
11:46
-
4M
4.00 mi07:26:4145:2511:2121:53
10:57
-0:49
6M
6.00 mi07:49:101:07:5411:1922:29
11:14
+0:17
8M
8.00 mi08:11:251:30:0911:1622:15
11:07
-0:07
9.6M
9.60 mi08:29:131:47:5711:1517:48
11:07
0:00
10M
10.00 mi08:36:051:54:4911:296:52
17:11
+6:04
10.5M
10.50 mi08:38:201:57:0411:092:15
4:30
-12:41
12M
12.00 mi09:02:392:21:2311:4724:19
16:13
+11:43
Finish
13.11 mi09:14:532:33:3711:4312:14
11:02
-5:11

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

4:30 /mi

Average Pace

11:43 /mi

Slowest Pace

17:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15

1% of race

Time at Steady Pace

2:00:11

78% of race

Time at Slower Pace

31:11

20% of race

Average Pace: 11:43 /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 mi07:04:4823:3211:4623:32
11:46
#5662
4M
4.00 mi07:26:4145:2511:2121:53
10:57
#4970
6M
6.00 mi07:49:101:07:5411:1922:29
11:14
#4645
8M
8.00 mi08:11:251:30:0911:1622:15
11:07
#4295
9.6M
9.60 mi08:29:131:47:5711:1517:48
11:07
#4506
10M
10.00 mi08:36:051:54:4911:296:52
17:11
#4226
10.5M
10.50 mi08:38:201:57:0411:092:15
4:30
#4157
12M
12.00 mi09:02:392:21:2311:4724:19
16:13
#4214
Finish
13.11 mi09:14:532:33:3711:4312:14
11:02
#4170
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:07

Segment Time

10:08/mi

Pace

0.90 mi

Distance

Overall

1834

Women

488

Division

107

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi566223425294364(Top 66%)1694(Top 58%)386(Top 59%)
4M4.00 mi2.00 mi4970+6921925+417443+864142(Top 63%)1475(Top 50%)331(Top 51%)
6M6.00 mi2.00 mi4645+3251730+195401+424170(Top 63%)1503(Top 51%)361(Top 55%)
8M8.00 mi2.00 mi4295+3501531+199357+443687(Top 56%)1257(Top 43%)292(Top 45%)
9.6M9.60 mi1.60 mi4506-2111675-144393-365150(Top 78%)2149(Top 73%)489(Top 75%)
10M10.00 mi0.40 mi4226+2801533+142364+291915(Top 29%)532(Top 18%)107(Top 16%)
10.5M10.50 mi0.50 mi4157+691499+34352+121859(Top 28%)483(Top 16%)109(Top 17%)
12M12.00 mi1.50 mi4214-571552-53360-84364(Top 66%)1694(Top 58%)386(Top 59%)
Finish13.11 mi1.11 mi4170+441534+18357+34048(Top 62%)1524(Top 52%)352(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4364

Females

1694

F30-34

388

2M→4M

2.0 - 4.0 mi

Top 63%
×4story building
+67ft-69ft

Overall

4142

Females

1475

F30-34

334

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4170

Females

1503

F30-34

363

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3687

Females

1257

F30-34

294

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5150

Females

2149

F30-34

491

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1915

Females

532

F30-34

108

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1859

Females

483

F30-34

109

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4364

Females

1694

F30-34

388

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4048

Females

1524

F30-34

352

Passing Analysis

Category:
Athletes Passed
1969*
Passed By
477
Net Change
+1492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5662
2M → 4M703*11+692#5662#4970
4M → 6M345*20+325#4970#4645
6M → 8M383*33+350#4645#4295
8M → 9.6M32243-211#4295#4506
9.6M → 10M2822+280#4506#4226
10M → 10.5M690+69#4226#4157
10.5M → 12M75*132-57#4157#4214
12M → Finish80*36+44#4214#4170
TOTALS1969*477+1492

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events