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SF MARATHON 1ST HALF 2026

Beyonce Rivera

Norwalk, CA

Bib: 20442 F 25

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 38%
Division (F25-29)
#0 / 674
Top 41%
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
7:58/mi
15:57
→ flat
12 ft elev
4M
9:20/mi
34:36
↑ 67↓ 69
10 ft elev
6M
10:58/mi
56:32
↑ 1231.1%
126 ft elev
8M
11:57/mi
1:20:26
↑ 166↓ 531.1%
246 ft elev
9.6M
11:57/mi
1:39:34
↑ 68↓ 1931.5%
126 ft elev
10M
20:14/mi
1:47:39
↓ 241.1%
90 ft elev
10.5M
4:50/mi
1:50:04
↓ 732.7%
18 ft elev
12M
15:45/mi
2:13:41
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:12/mi
2:23:53
↑ 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
56:329:25 /mi⚡ faster
2nd Half
1:27:2112:17 /mi+54.5%
Positive split — 54.5% 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 mi06:46:4515:577:5815:57
7:58
-
4M
4.00 mi07:05:2434:368:3918:39
9:20
+1:22
6M
6.00 mi07:27:2056:329:2521:56
10:58
+1:38
8M
8.00 mi07:51:141:20:2610:0323:54
11:57
+0:59
9.6M
9.60 mi08:10:221:39:3410:2219:08
11:57
0:00
10M
10.00 mi08:18:271:47:3910:468:05
20:14
+8:17
10.5M
10.50 mi08:20:521:50:0410:292:25
4:50
-15:24
12M
12.00 mi08:44:292:13:4111:0823:37
15:45
+10:55
Finish
13.11 mi08:54:412:23:5310:5910:12
9:12
-6:33

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

4:50 /mi

Average Pace

10:59 /mi

Slowest Pace

20:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

18:22

13% of race

Time at Steady Pace

1:33:49

65% of race

Time at Slower Pace

31:42

22% of race

Average Pace: 10:59 /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 mi06:46:4515:577:5815:57
7:58
#487
4M
4.00 mi07:05:2434:368:3918:39
9:20
#1012
6M
6.00 mi07:27:2056:329:2521:56
10:58
#1994
8M
8.00 mi07:51:141:20:2610:0323:54
11:57
#2719
9.6M
9.60 mi08:10:221:39:3410:2219:08
11:57
#3339
10M
10.00 mi08:18:271:47:3910:468:05
20:14
#3343
10.5M
10.50 mi08:20:521:50:0410:292:25
4:50
#3322
12M
12.00 mi08:44:292:13:4111:0823:37
15:45
#3458
Finish
13.11 mi08:54:412:23:5310:5910:12
9:12
#3311
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:30

Segment Time

11:40/mi

Pace

0.90 mi

Distance

Overall

3313

Women

1130

Division

288

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi487801640601534370
4M4.00 mi2.00 mi1012-525195-11543-271895486118
6M6.00 mi2.00 mi1994-982515-320125-8238491339337
8M8.00 mi2.00 mi2719-725800-285192-6745181651390
9.6M9.60 mi1.60 mi3339-6201091-291272-8057942483582
10M10.00 mi0.40 mi3343-41096-527235931291324
10.5M10.50 mi0.50 mi3322+211088+8271+12729872214
12M12.00 mi1.50 mi3458-1361163-75289-1840601534370
Finish13.11 mi1.11 mi3311+1471100+63277+121889520139

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4060

Females

1534

F25-29

370

2M→4M

2.0 - 4.0 mi

Top 29%
×4story building
+67ft-69ft

Overall

1895

Females

486

F25-29

118

4M→6M

4.0 - 6.0 mi

Top 59%
×9story building
+123ft-9ft

Overall

3849

Females

1339

F25-29

337

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4518

Females

1651

F25-29

390

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5794

Females

2483

F25-29

582

9.6M→10M

9.6 - 10.0 mi

Top 55%
×2story building
+0ft-24ft

Overall

3593

Females

1291

F25-29

324

10M→10.5M

10.0 - 10.5 mi

Top 42%
×6story building
+1ft-73ft

Overall

2729

Females

872

F25-29

214

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4060

Females

1534

F25-29

370

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1889

Females

520

F25-29

139

Passing Analysis

Category:
Athletes Passed
247*
Passed By
3071
Net Change
-2824
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#487
2M → 4M0525-525#487#1012
4M → 6M0982-982#1012#1994
6M → 8M2*727-725#1994#2719
8M → 9.6M0620-620#2719#3339
9.6M → 10M3640-4#3339#3343
10M → 10.5M243+21#3343#3322
10.5M → 12M36172-136#3322#3458
12M → Finish149*2+147#3458#3311
TOTALS247*3071-2824

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events