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SF MARATHON 1ST HALF 2026

Amelia Smith

Kansas City, MO

Bib: 15596 F 27

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
10:49/mi
21:38
→ flat
12 ft elev
4M
11:07/mi
43:52
↑ 67↓ 69
10 ft elev
6M
11:26/mi
1:06:44
↑ 1231.1%
126 ft elev
8M
10:53/mi
1:28:30
↑ 166↓ 531.1%
246 ft elev
9.6M
10:53/mi
1:45:54
↑ 68↓ 1931.5%
126 ft elev
10M
20:39/mi
1:54:09
↓ 241.1%
90 ft elev
10.5M
5:32/mi
1:56:55
↓ 732.7%
18 ft elev
12M
16:34/mi
2:21:46
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:16/mi
2:34:16
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:44
Pace11:07 /mi
2nd Half
Distance7.11 mi
Time1:27:32
Pace12:19 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:2721:3810:4921:38
10:49
-
4M
4.00 mi07:27:4143:5210:5822:14
11:07
+0:18
6M
6.00 mi07:50:331:06:4411:0722:52
11:26
+0:19
8M
8.00 mi08:12:191:28:3011:0421:46
10:53
-0:33
9.6M
9.60 mi08:29:431:45:5411:0217:24
10:53
0:00
10M
10.00 mi08:37:581:54:0911:258:15
20:39
+9:46
10.5M
10.50 mi08:40:441:56:5511:082:46
5:32
-15:07
12M
12.00 mi09:05:352:21:4611:4924:51
16:34
+11:02
Finish
13.11 mi09:18:052:34:1611:4612:30
11:16
-5:18

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

5:32 /mi

Average Pace

11:46 /mi

Slowest Pace

20:39 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

1:58:24

77% of race

Time at Slower Pace

33:06

21% of race

Average Pace: 11:46 /mi

Loading chart...
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.

Loading...
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 mi07:05:2721:3810:4921:38
10:49
#4409
4M
4.00 mi07:27:4143:5210:5822:14
11:07
#4348
6M
6.00 mi07:50:331:06:4411:0722:52
11:26
#4370
8M
8.00 mi08:12:191:28:3011:0421:46
10:53
#4034
9.6M
9.60 mi08:29:431:45:5411:0217:24
10:53
#4187
10M
10.00 mi08:37:581:54:0911:258:15
20:39
#4136
10.5M
10.50 mi08:40:441:56:5511:082:46
5:32
#4138
12M
12.00 mi09:05:352:21:4611:4924:51
16:34
#4254
Finish
13.11 mi09:18:052:34:1611:4612:30
11:16
#4232
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 59%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:01

Segment Time

12:15/mi

Pace

0.90 mi

Distance

Overall

3906

Women

1425

Division

359

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi4409161440745761808438
4M4.00 mi2.00 mi4348+611582+32403+443781610402
6M6.00 mi2.00 mi4370-221596-14394+944301641400
8M8.00 mi2.00 mi4034+3361402+194345+4934091112271
9.6M9.60 mi1.60 mi4187-1531507-105372-2749222025493
10M10.00 mi0.40 mi4136+511486+2137238461404348
10.5M10.50 mi0.50 mi4138-21490-4373-144741713426
12M12.00 mi1.50 mi4254-1161575-85390-1745761808438
Finish13.11 mi1.11 mi4232+221568+7393-343061674416

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4576

Females

1808

F25-29

438

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4378

Females

1610

F25-29

402

4M→6M

4.0 - 6.0 mi

Top 67%
×9story building
+123ft-9ft

Overall

4430

Females

1641

F25-29

400

6M→8M

6.0 - 8.0 mi

Top 52%
×12story building
+166ft-53ft

Overall

3409

Females

1112

F25-29

271

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13story building
+68ft-193ft

Overall

4922

Females

2025

F25-29

493

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3846

Females

1404

F25-29

348

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4474

Females

1713

F25-29

426

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4576

Females

1808

F25-29

438

12M→Finish

12.0 - 13.1 mi

Top 65%
×7story building
+14ft-89ft

Overall

4306

Females

1674

F25-29

416

Passing Analysis

Category:
Athletes Passed
953*
Passed By
776
Net Change
+177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4409
2M → 4M216155+61#4409#4348
4M → 6M120*142-22#4348#4370
6M → 8M370*34+336#4370#4034
8M → 9.6M44197-153#4034#4187
9.6M → 10M7120+51#4187#4136
10M → 10.5M1012-2#4136#4138
10.5M → 12M54*170-116#4138#4254
12M → Finish68*46+22#4254#4232
TOTALS953*776+177

* 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