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SF MARATHON 1ST HALF 2026

Maddy Lightbody

Orinda, CA

Bib: 20280 F 21

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
10:50/mi
21:40
→ flat
12 ft elev
4M
11:09/mi
43:57
↑ 67↓ 69
10 ft elev
6M
11:23/mi
1:06:44
↑ 1231.1%
126 ft elev
8M
11:29/mi
1:29:42
↑ 166↓ 531.1%
246 ft elev
9.6M
11:29/mi
1:48:05
↑ 68↓ 1931.5%
126 ft elev
10M
25:24/mi
1:58:14
↓ 241.1%
90 ft elev
10.5M
6:32/mi
2:01:30
↓ 732.7%
18 ft elev
12M
17:27/mi
2:27:40
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:18/mi
2:41:19
↑ 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
1:06:4411:07 /mi⚡ faster
2nd Half
1:34:3513:18 /mi+41.7%
Positive split — 41.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
21:4010:502.00 mi21:40
10:50
-
4M
43:5710:592.00 mi22:17
11:09
+0:19
6M
1:06:4411:072.00 mi22:47
11:23
+0:14
8M
1:29:4211:132.00 mi22:58
11:29
+0:06
9.6M
1:48:0511:161.60 mi18:23
11:29
0:00
10M
1:58:1411:490.40 mi10:09
25:24
+13:55
10.5M
2:01:3011:340.50 mi3:16
6:32
-18:52
12M
2:27:4012:181.50 mi26:10
17:27
+10:55
Finish(13.11 mi)
2:41:1912:181.11 mi13:39
12:18
-5:09
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:32 /mi

Average Pace

12:18 /mi

Slowest Pace

25:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:16

2% of race

Time at Steady Pace

2:01:44

75% of race

Time at Slower Pace

36:19

23% of race

Average Pace: 12:18 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Garmin Challenge

Top 87%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:25

Segment Time

14:55/mi

Pace

0.90 mi

Distance

Overall

5735

Women

2444

Division

318

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi4452163421151212125276
4M2.00 mi4380+721602+32207+444251634215
6M2.00 mi4374+61597+5213-643651606223
8M2.00 mi4235+1391501+96199+1440451417177
9.6M1.60 mi4531-2961689-188223-2454482295283
10M0.40 mi4704-1731779-90239-1657212455315
10.5M0.50 mi4758-541812-33244-559062543325
12M1.50 mi4843-851874-62249-551212125276
Finish(13.11 mi)1.11 mi4849-61886-12251-251322152281

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5121

Females

2125

F20-24

276

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4425

Females

1634

F20-24

216

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4365

Females

1606

F20-24

224

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4045

Females

1417

F20-24

177

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5448

Females

2295

F20-24

283

9.6M→10M

9.6 - 10.0 mi

Top 87%
×2story building
+0ft-24ft

Overall

5721

Females

2455

F20-24

315

10M→10.5M

10.0 - 10.5 mi

Top 90%
×6story building
+1ft-73ft

Overall

5906

Females

2543

F20-24

325

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5121

Females

2125

F20-24

276

12M→Finish

12.0 - 13.1 mi

Top 78%
×7story building
+14ft-89ft

Overall

5132

Females

2152

F20-24

281

Passing Analysis

Category:
Passed
752*
Passed By
1149
Net Change
-397
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4452
2M → 4M219147+72#4452#4380
4M → 6M136*130+6#4380#4374
6M → 8M242*103+139#4374#4235
8M → 9.6M15311-296#4235#4531
9.6M → 10M16189-173#4531#4704
10M → 10.5M256-54#4704#4758
10.5M → 12M65*150-85#4758#4843
12M → Finish57*63-6#4843#4849
TOTALS752*1149-397

* 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

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