San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Grace Lightner

Oakland, CA

Bib: 20103 F 30

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 33%
Gender (Female)
#0 / 2930
Top 21%
Division (F30-34)
#0 / 651
Top 22%
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
10:05/mi
20:11
→ flat
12 ft elev
4M
9:53/mi
39:57
↑ 67↓ 69
10 ft elev
6M
9:38/mi
59:13
↑ 1231.1%
126 ft elev
8M
10:48/mi
1:20:49
↑ 166↓ 531.1%
246 ft elev
9.6M
7:42/mi
1:33:08
↑ 68↓ 1931.5%
126 ft elev
10M
18:06/mi
1:40:22
↓ 241.1%
90 ft elev
10.5M
4:54/mi
1:42:49
↓ 732.7%
18 ft elev
12M
12:42/mi
2:01:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:13/mi
2:12:05
↑ 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
59:139:52 /mi⚡ faster
2nd Half
1:12:5210:15 /mi+23.1%
Positive split — 23.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
20:1110:052.00 mi20:11
10:05
-
4M
39:579:592.00 mi19:46
9:53
-0:12
6M
59:139:522.00 mi19:16
9:38
-0:15
8M
1:20:4910:062.00 mi21:36
10:48
+1:10
9.6M
1:33:089:421.60 mi12:19
7:42
-3:06
10M
1:40:2210:020.40 mi7:14
18:06
+10:24
10.5M
1:42:499:480.50 mi2:27
4:54
-13:12
12M
2:01:5210:091.50 mi19:03
12:42
+7:48
Finish(13.11 mi)
2:12:0510:051.11 mi10:13
9:13
-3:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:54 /mi

Average Pace

10:05 /mi

Slowest Pace

18:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:46

11% of race

Time at Steady Pace

1:31:02

69% of race

Time at Slower Pace

26:17

20% of race

Average Pace: 10:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:41

Segment Time

10:46/mi

Pace

0.90 mi

Distance

Overall

2448

Women

740

Division

164

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi316510302401720475103
4M4.00 mi2.00 mi2840+325873+157195+452626784174
6M6.00 mi2.00 mi2571+269750+123162+332203613141
8M8.00 mi2.00 mi2785-214824-74180-1832951052239
9.6M9.60 mi1.60 mi2427+358701+123154+26123540582
10M10.00 mi0.40 mi2407+20700+1156-22442745157
10.5M10.50 mi0.50 mi2412-5703-3157-12844917200
12M12.00 mi1.50 mi2268+144649+54143+141720475103
Finish13.11 mi1.11 mi2201+67629+20140+31899523125

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 26%
~flat
+5ft-3ft

Overall

1720

Females

475

F30-34

104

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2626

Females

784

F30-34

176

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2203

Females

613

F30-34

142

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3295

Females

1052

F30-34

241

8M→9.6M

8.0 - 9.6 mi

Top 19%
×13story building
+68ft-193ft

Overall

1235

Females

405

F30-34

83

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2442

Females

745

F30-34

159

10M→10.5M

10.0 - 10.5 mi

Top 43%
×6story building
+1ft-73ft

Overall

2844

Females

917

F30-34

202

10.5M→12M

10.5 - 12.0 mi

Top 26%
×21story building
+280ft-26ft

Overall

1720

Females

475

F30-34

104

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1899

Females

523

F30-34

125

Passing Analysis

Category:
Athletes Passed
1370*
Passed By
406
Net Change
+964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3165
2M → 4M36237+325#3165#2840
4M → 6M28213+269#2840#2571
6M → 8M57*271-214#2571#2785
8M → 9.6M37416+358#2785#2427
9.6M → 10M4222+20#2427#2407
10M → 10.5M510-5#2407#2412
10.5M → 12M17228+144#2412#2268
12M → Finish76*9+67#2268#2201
TOTALS1370*406+964

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

Passing Charts

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