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SF MARATHON 1ST HALF 2026

Emily Theuws

Bib: 15347•F•Age: 29

Amsterdam

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 16%
Gender (Female)
#0 / 2930
Top 7%
Division (F25-29)
#0 / 674
Top 7%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:40/mi
19:21
→ flat
4M
9:13/mi
37:46
↑ 67↓ 69
6M
9:08/mi
56:02
↑ 1231.1%
8M
8:10/mi
1:12:22
↑ 166↓ 531.1%
9.6M
8:10/mi
1:25:26
↑ 68↓ 1931.5%
10M
15:14/mi
1:31:31
↓ 241.1%
10.5M
4:02/mi
1:33:32
↓ 732.7%
12M
11:00/mi
1:50:02
↑ 2803.2%
Finish· 13.11 mi
8:02/mi
1:58:57
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:02
Pace9:20 /mi
2nd Half
Distance7.11 mi
Time1:02:55
Pace8:51 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:3619:219:4019:21
9:40
-
4M
4.00 mi07:19:0137:469:2718:25
9:13
-0:27
6M
6.00 mi07:37:1756:029:2018:16
9:08
-0:05
8M
8.00 mi07:53:371:12:229:0316:20
8:10
-0:58
9.6M
9.60 mi08:06:411:25:268:5413:04
8:10
0:00
10M
10.00 mi08:12:461:31:319:096:05
15:14
+7:04
10.5M
10.50 mi08:14:471:33:328:542:01
4:02
-11:12
12M
12.00 mi08:31:171:50:029:1016:30
11:00
+6:58
Finish
13.11 mi08:40:121:58:579:048:55
8:02
-2:58

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

4:02 /mi

Average Pace

9:04 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01

2% of race

Time at Steady Pace

1:34:21

79% of race

Time at Slower Pace

22:35

19% of race

Average Pace: 9:04 /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 mi07:00:3619:219:4019:21
9:40
#2535
4M
4.00 mi07:19:0137:469:2718:25
9:13
#2061
6M
6.00 mi07:37:1756:029:2018:16
9:08
#1896
8M
8.00 mi07:53:371:12:229:0316:20
8:10
#1380
9.6M
9.60 mi08:06:411:25:268:5413:04
8:10
#1451
10M
10.00 mi08:12:461:31:319:096:05
15:14
#1377
10.5M
10.50 mi08:14:471:33:328:542:01
4:02
#1354
12M
12.00 mi08:31:171:50:029:1016:30
11:00
#1149
Finish
13.11 mi08:40:121:58:579:048:55
8:02
#1076
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:06

Segment Time

9:00/mi

Pace

0.90 mi

Distance

Overall

738

Women

140

Division

29

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi2535737175597(Top 9%)118(Top 4%)19(Top 3%)
4M4.00 mi2.00 mi2061+474552+185129+461720(Top 26%)411(Top 14%)98(Top 15%)
6M6.00 mi2.00 mi1896+165477+75117+121589(Top 24%)373(Top 13%)93(Top 14%)
8M8.00 mi2.00 mi1380+516286+19167+50553(Top 8%)71(Top 2%)15(Top 2%)
9.6M9.60 mi1.60 mi1451-71313-2778-111704(Top 26%)563(Top 19%)144(Top 21%)
10M10.00 mi0.40 mi1377+74293+2069+9828(Top 13%)179(Top 6%)33(Top 5%)
10.5M10.50 mi0.50 mi1354+23288+568+1699(Top 11%)121(Top 4%)23(Top 3%)
12M12.00 mi1.50 mi1149+205233+5555+13597(Top 9%)118(Top 4%)19(Top 3%)
Finish13.11 mi1.11 mi1076+73204+2949+6635(Top 10%)110(Top 4%)27(Top 4%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
~flat
+5ft-3ft

Overall

597

Females

118

F25-29

19

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1720

Females

411

F25-29

98

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1589

Females

373

F25-29

93

6M→8M

6.0 - 8.0 mi

Top 8%
×12story building
+166ft-53ft

Overall

553

Females

71

F25-29

15

8M→9.6M

8.0 - 9.6 mi

Top 26%
×13story building
+68ft-193ft

Overall

1704

Females

563

F25-29

144

9.6M→10M

9.6 - 10.0 mi

Top 13%
×2story building
+0ft-24ft

Overall

828

Females

179

F25-29

33

10M→10.5M

10.0 - 10.5 mi

Top 11%
×6story building
+1ft-73ft

Overall

699

Females

121

F25-29

23

10.5M→12M

10.5 - 12.0 mi

Top 9%
×21story building
+280ft-26ft

Overall

597

Females

118

F25-29

19

12M→Finish

12.0 - 13.1 mi

Top 10%
×7story building
+14ft-89ft

Overall

635

Females

110

F25-29

27

Passing Analysis

Category:
Athletes Passed
1642*
Passed By
183
Net Change
+1459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2535
2M → 4M4839+474#2535#2061
4M → 6M17914+165#2061#1896
6M → 8M517*1+516#1896#1380
8M → 9.6M66137-71#1380#1451
9.6M → 10M784+74#1451#1377
10M → 10.5M230+23#1377#1354
10.5M → 12M22116+205#1354#1149
12M → Finish75*2+73#1149#1076
TOTALS1642*183+1459

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

📊

Passing Visuals

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

Race Place Events

Race Place Events