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SF MARATHON 1ST HALF 2026

Hailey Sonson

Bib: 15323•F•Age: 27

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 34%
Gender (Female)
#0 / 2930
Top 22%
Division (F25-29)
#0 / 674
Top 24%
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
9:41/mi
19:23
→ flat
4M
9:29/mi
38:20
↑ 67↓ 69
6M
9:15/mi
56:51
↑ 1231.1%
8M
9:23/mi
1:15:37
↑ 166↓ 531.1%
9.6M
9:23/mi
1:30:37
↑ 68↓ 1931.5%
10M
18:06/mi
1:37:51
↓ 241.1%
10.5M
4:44/mi
1:40:13
↓ 732.7%
12M
14:17/mi
2:01:38
↑ 2803.2%
Finish· 13.11 mi
9:41/mi
2:12:22
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:51
Pace9:29 /mi
2nd Half
Distance7.11 mi
Time1:15:31
Pace10:37 /mi
📊Positive Split: 32.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:4219:239:4119:23
9:41
-
4M
4.00 mi07:18:3938:209:3518:57
9:29
-0:12
6M
6.00 mi07:37:1056:519:2918:31
9:15
-0:14
8M
8.00 mi07:55:561:15:379:2718:46
9:23
+0:08
9.6M
9.60 mi08:10:561:30:379:2615:00
9:23
0:00
10M
10.00 mi08:18:101:37:519:477:14
18:06
+8:43
10.5M
10.50 mi08:20:321:40:139:332:22
4:44
-13:22
12M
12.00 mi08:41:572:01:3810:0821:25
14:17
+9:33
Finish
13.11 mi08:52:412:12:2210:0610:44
9:41
-4:36

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

4:44 /mi

Average Pace

10:06 /mi

Slowest Pace

18:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22

2% of race

Time at Steady Pace

1:41:21

77% of race

Time at Slower Pace

28:39

22% of race

Average Pace: 10:06 /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 mi06:59:4219:239:4119:23
9:41
#2562
4M
4.00 mi07:18:3938:209:3518:57
9:29
#2283
6M
6.00 mi07:37:1056:519:2918:31
9:15
#2066
8M
8.00 mi07:55:561:15:379:2718:46
9:23
#1930
9.6M
9.60 mi08:10:561:30:379:2615:00
9:23
#2099
10M
10.00 mi08:18:101:37:519:477:14
18:06
#2104
10.5M
10.50 mi08:20:321:40:139:332:22
4:44
#2110
12M
12.00 mi08:41:572:01:3810:0821:25
14:17
#2251
Finish
13.11 mi08:52:412:12:2210:0610:44
9:41
#2225
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:36

Segment Time

10:40/mi

Pace

0.90 mi

Distance

Overall

2346

Women

693

Division

174

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi25627471792975(Top 45%)1004(Top 34%)264(Top 39%)
4M4.00 mi2.00 mi2283+279636+111151+282073(Top 32%)543(Top 19%)130(Top 19%)
6M6.00 mi2.00 mi2066+217544+92132+191753(Top 27%)429(Top 15%)110(Top 16%)
8M8.00 mi2.00 mi1930+136481+63110+221655(Top 25%)388(Top 13%)85(Top 13%)
9.6M9.60 mi1.60 mi2099-169568-87134-243212(Top 49%)1208(Top 41%)296(Top 44%)
10M10.00 mi0.40 mi2104-5573-5135-12444(Top 37%)746(Top 25%)187(Top 28%)
10.5M10.50 mi0.50 mi2110-6578-5136-12430(Top 37%)732(Top 25%)183(Top 27%)
12M12.00 mi1.50 mi2251-141645-67156-202975(Top 45%)1004(Top 34%)264(Top 39%)
Finish13.11 mi1.11 mi2225+26637+8162-62478(Top 38%)778(Top 27%)216(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2975

Females

1004

F25-29

264

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2073

Females

543

F25-29

130

4M→6M

4.0 - 6.0 mi

Top 27%
×9story building
+123ft-9ft

Overall

1753

Females

429

F25-29

110

6M→8M

6.0 - 8.0 mi

Top 25%
×12story building
+166ft-53ft

Overall

1655

Females

388

F25-29

85

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13story building
+68ft-193ft

Overall

3212

Females

1208

F25-29

296

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2444

Females

746

F25-29

187

10M→10.5M

10.0 - 10.5 mi

Top 37%
×6story building
+1ft-73ft

Overall

2430

Females

732

F25-29

183

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2975

Females

1004

F25-29

264

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2478

Females

778

F25-29

216

Passing Analysis

Category:
Athletes Passed
846*
Passed By
509
Net Change
+337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2562
2M → 4M30728+279#2562#2283
4M → 6M22710+217#2283#2066
6M → 8M192*56+136#2066#1930
8M → 9.6M21190-169#1930#2099
9.6M → 10M2429-5#2099#2104
10M → 10.5M410-6#2104#2110
10.5M → 12M22163-141#2110#2251
12M → Finish49*23+26#2251#2225
TOTALS846*509+337

* 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