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SF MARATHON 1ST HALF 2026

Tiffany Aguon

Fairfield, CA

Bib: 18622 F 29

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
12:53/mi
25:46
→ flat
12 ft elev
4M
13:40/mi
53:06
↑ 67↓ 69
10 ft elev
6M
13:31/mi
1:20:09
↑ 1231.1%
126 ft elev
8M
16:08/mi
1:52:26
↑ 166↓ 531.1%
246 ft elev
9.6M
13:11/mi
2:13:32
↑ 68↓ 1931.5%
126 ft elev
10M
28:49/mi
2:25:03
↓ 241.1%
90 ft elev
10.5M
7:56/mi
2:29:01
↓ 732.7%
18 ft elev
12M
23:15/mi
3:03:53
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
16:14/mi
3:21:53
↑ 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
1:20:0913:22 /mi⚡ faster
2nd Half
2:01:4417:07 /mi+51.9%
Positive split — 51.9% 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
25:4612:532.00 mi25:46
12:53
-
4M
53:0613:172.00 mi27:20
13:40
+0:47
6M
1:20:0913:222.00 mi27:03
13:31
-0:09
8M
1:52:2614:032.00 mi32:17
16:08
+2:37
9.6M
2:13:3213:551.60 mi21:06
13:11
-2:57
10M
2:25:0314:300.40 mi11:31
28:49
+15:38
10.5M
2:29:0114:120.50 mi3:58
7:56
-20:53
12M
3:03:5315:191.50 mi34:52
23:15
+15:19
Finish(13.11 mi)
3:21:5315:241.11 mi18:00
16:14
-7:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

15:24 /mi

Slowest Pace

28:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:58

2% of race

Time at Steady Pace

2:31:32

75% of race

Time at Slower Pace

46:23

23% of race

Average Pace: 15:24 /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 96%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:29

Segment Time

17:13/mi

Pace

0.90 mi

Distance

Overall

6308

Women

2789

Division

650

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi6382278664865072904663
4M4.00 mi2.00 mi6384-22795-9650-263402769649
6M6.00 mi2.00 mi6303+812740+55644+661212614613
8M8.00 mi2.00 mi6388-852793-53654-1064452838655
9.6M9.60 mi1.60 mi6416-282819-26656-263312789638
10M10.00 mi0.40 mi6418-22821-2655+162722777645
10.5M10.50 mi0.50 mi6422-42825-4656-164082847663
12M12.00 mi1.50 mi6449-272847-22661-565072904663
Finish13.11 mi1.11 mi6439+102840+766163632820658

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6507

Females

2904

F25-29

664

2M→4M

2.0 - 4.0 mi

Top 96%
×4story building
+67ft-69ft

Overall

6340

Females

2769

F25-29

651

4M→6M

4.0 - 6.0 mi

Top 93%
×9story building
+123ft-9ft

Overall

6121

Females

2614

F25-29

614

6M→8M

6.0 - 8.0 mi

Top 98%
×12story building
+166ft-53ft

Overall

6445

Females

2838

F25-29

656

8M→9.6M

8.0 - 9.6 mi

Top 96%
×13story building
+68ft-193ft

Overall

6331

Females

2789

F25-29

639

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6272

Females

2777

F25-29

646

10M→10.5M

10.0 - 10.5 mi

Top 97%
×6story building
+1ft-73ft

Overall

6408

Females

2847

F25-29

664

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6507

Females

2904

F25-29

664

12M→Finish

12.0 - 13.1 mi

Top 97%
×7story building
+14ft-89ft

Overall

6363

Females

2820

F25-29

658

Passing Analysis

Category:
Athletes Passed
219*
Passed By
276
Net Change
-57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6382
2M → 4M62*64-2#6382#6384
4M → 6M94*13+81#6384#6303
6M → 8M13*98-85#6303#6388
8M → 9.6M15*43-28#6388#6416
9.6M → 10M810-2#6416#6418
10M → 10.5M26-4#6418#6422
10.5M → 12M6*33-27#6422#6449
12M → Finish19*9+10#6449#6439
TOTALS219*276-57

* 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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