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SF MARATHON 1ST HALF 2026

Alex King

Savannah, GA

Bib: 14309 F 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 28%
Gender (Female)
#0 / 2930
Top 16%
Division (F25-29)
#0 / 674
Top 17%
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
9:16/mi
18:32
→ flat
12 ft elev
4M
9:14/mi
36:59
↑ 67↓ 69
10 ft elev
6M
9:07/mi
55:13
↑ 1231.1%
126 ft elev
8M
10:16/mi
1:15:46
↑ 166↓ 531.1%
246 ft elev
9.6M
7:17/mi
1:27:25
↑ 68↓ 1931.5%
126 ft elev
10M
17:06/mi
1:34:15
↓ 241.1%
90 ft elev
10.5M
4:30/mi
1:36:30
↓ 732.7%
18 ft elev
12M
13:49/mi
1:57:13
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:39/mi
2:07:55
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:139:12 /mi⚡ faster
2nd Half
1:12:4210:14 /mi+31.7%
Positive split — 31.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:5818:329:1618:32
9:16
-
4M
4.00 mi07:12:2536:599:1518:27
9:14
-0:02
6M
6.00 mi07:30:3955:139:1218:14
9:07
-0:07
8M
8.00 mi07:51:121:15:469:2820:33
10:16
+1:09
9.6M
9.60 mi08:02:511:27:259:0611:39
7:17
-2:59
10M
10.00 mi08:09:411:34:159:266:50
17:06
+9:49
10.5M
10.50 mi08:11:561:36:309:112:15
4:30
-12:36
12M
12.00 mi08:32:391:57:139:4620:43
13:49
+9:19
Finish
13.11 mi08:43:212:07:559:4510:42
9:39
-4:10

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

9:45 /mi

Slowest Pace

17:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

13:54

11% of race

Time at Steady Pace

1:26:28

68% of race

Time at Slower Pace

27:33

22% of race

Average Pace: 9:45 /mi

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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.

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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 mi06:53:5818:329:1618:32
9:16
#1887
4M
4.00 mi07:12:2536:599:1518:27
9:14
#1811
6M
6.00 mi07:30:3955:139:1218:14
9:07
#1719
8M
8.00 mi07:51:121:15:469:2820:33
10:16
#1960
9.6M
9.60 mi08:02:511:27:259:0611:39
7:17
#1674
10M
10.00 mi08:09:411:34:159:266:50
17:06
#1680
10.5M
10.50 mi08:11:561:36:309:112:15
4:30
#1675
12M
12.00 mi08:32:391:57:139:4620:43
13:49
#1816
Finish
13.11 mi08:43:212:07:559:4510:42
9:39
#1828
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:05

Segment Time

10:06/mi

Pace

0.90 mi

Distance

Overall

1789

Women

463

Division

114

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi18874831132567816214
4M4.00 mi2.00 mi1811+76447+36106+71748422101
6M6.00 mi2.00 mi1719+92413+3494+12157536791
8M8.00 mi2.00 mi1960-241493-80113-192700776185
9.6M9.60 mi1.60 mi1674+286404+8995+1888326262
10M10.00 mi0.40 mi1680-6407-393+21876516121
10.5M10.50 mi0.50 mi1675+540794-11821464114
12M12.00 mi1.50 mi1816-141470-63112-182567816214
Finish13.11 mi1.11 mi1828-12479-9117-52440764211

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2567

Females

816

F25-29

214

2M→4M

2.0 - 4.0 mi

Top 27%
×4story building
+67ft-69ft

Overall

1748

Females

422

F25-29

101

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1575

Females

367

F25-29

91

6M→8M

6.0 - 8.0 mi

Top 41%
×12story building
+166ft-53ft

Overall

2700

Females

776

F25-29

185

8M→9.6M

8.0 - 9.6 mi

Top 13%
×13story building
+68ft-193ft

Overall

883

Females

262

F25-29

62

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1876

Females

516

F25-29

121

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1821

Females

464

F25-29

114

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2567

Females

816

F25-29

214

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2440

Females

764

F25-29

211

Passing Analysis

Category:
Athletes Passed
672*
Passed By
613
Net Change
+59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1887
2M → 4M13054+76#1887#1811
4M → 6M12533+92#1811#1719
6M → 8M37*278-241#1719#1960
8M → 9.6M2948+286#1960#1674
9.6M → 10M1824-6#1674#1680
10M → 10.5M94+5#1680#1675
10.5M → 12M27168-141#1675#1816
12M → Finish32*44-12#1816#1828
TOTALS672*613+59

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

Passing Charts

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