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SF MARATHON 1ST HALF 2026

Ellyn Stewart

Bib: 17922•F•Age: 30

Lafayette, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 32%
Gender (Female)
#0 / 2930
Top 20%
Division (F30-34)
#0 / 651
Top 21%
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
10:06/mi
20:13
→ flat
4M
10:05/mi
40:22
↑ 67↓ 69
6M
9:33/mi
59:29
↑ 1231.1%
8M
10:55/mi
1:21:20
↑ 166↓ 531.1%
9.6M
7:41/mi
1:33:37
↑ 68↓ 1931.5%
10M
17:01/mi
1:40:25
↓ 241.1%
10.5M
4:34/mi
1:42:42
↓ 732.7%
12M
12:19/mi
2:01:10
↑ 2803.2%
Finish· 13.11 mi
9:03/mi
2:11:12
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:29
Pace9:55 /mi
2nd Half
Distance7.11 mi
Time1:11:43
Pace10:05 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:0920:1310:0620:13
10:06
-
4M
4.00 mi07:26:1840:2210:0620:09
10:05
-0:01
6M
6.00 mi07:45:2559:299:5519:07
9:33
-0:32
8M
8.00 mi08:07:161:21:2010:1021:51
10:55
+1:22
9.6M
9.60 mi08:19:331:33:379:4512:17
7:41
-3:14
10M
10.00 mi08:26:211:40:2510:036:48
17:01
+9:20
10.5M
10.50 mi08:28:381:42:429:472:17
4:34
-12:27
12M
12.00 mi08:47:062:01:1010:0618:28
12:19
+7:45
Finish
13.11 mi08:57:082:11:1210:0110:02
9:03
-3:16

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

4:34 /mi

Average Pace

10:01 /mi

Slowest Pace

17:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:34

11% of race

Time at Steady Pace

1:31:22

70% of race

Time at Slower Pace

25:16

19% of race

Average Pace: 10:00 /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 mi07:06:0920:1310:0620:13
10:06
#3200
4M
4.00 mi07:26:1840:2210:0620:09
10:05
#3004
6M
6.00 mi07:45:2559:299:5519:07
9:33
#2636
8M
8.00 mi08:07:161:21:2010:1021:51
10:55
#2879
9.6M
9.60 mi08:19:331:33:379:4512:17
7:41
#2483
10M
10.00 mi08:26:211:40:2510:036:48
17:01
#2414
10.5M
10.50 mi08:28:381:42:429:472:17
4:34
#2393
12M
12.00 mi08:47:062:01:1010:0618:28
12:19
#2200
Finish
13.11 mi08:57:082:11:1210:0110:02
9:03
#2134
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:05

Segment Time

10:06/mi

Pace

0.90 mi

Distance

Overall

1794

Women

465

Division

103

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi320010462431443(Top 22%)379(Top 13%)77(Top 12%)
4M4.00 mi2.00 mi3004+196937+109220+232910(Top 44%)901(Top 31%)203(Top 31%)
6M6.00 mi2.00 mi2636+368784+153173+472121(Top 32%)586(Top 20%)134(Top 21%)
8M8.00 mi2.00 mi2879-243869-85188-153456(Top 53%)1142(Top 39%)259(Top 40%)
9.6M9.60 mi1.60 mi2483+396728+141162+261215(Top 18%)398(Top 14%)80(Top 12%)
10M10.00 mi0.40 mi2414+69705+23157+51830(Top 28%)497(Top 17%)99(Top 15%)
10.5M10.50 mi0.50 mi2393+21697+8156+12012(Top 31%)545(Top 19%)128(Top 20%)
12M12.00 mi1.50 mi2200+193626+71138+181443(Top 22%)379(Top 13%)77(Top 12%)
Finish13.11 mi1.11 mi2134+66600+26135+31700(Top 26%)452(Top 15%)107(Top 16%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1443

Females

379

F30-34

78

2M→4M

2.0 - 4.0 mi

Top 44%
×4story building
+67ft-69ft

Overall

2910

Females

901

F30-34

206

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2121

Females

586

F30-34

135

6M→8M

6.0 - 8.0 mi

Top 53%
×12story building
+166ft-53ft

Overall

3456

Females

1142

F30-34

261

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1215

Females

398

F30-34

81

9.6M→10M

9.6 - 10.0 mi

Top 28%
×2story building
+0ft-24ft

Overall

1830

Females

497

F30-34

100

10M→10.5M

10.0 - 10.5 mi

Top 31%
×6story building
+1ft-73ft

Overall

2012

Females

545

F30-34

128

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1443

Females

379

F30-34

78

12M→Finish

12.0 - 13.1 mi

Top 26%
×7story building
+14ft-89ft

Overall

1700

Females

452

F30-34

107

Passing Analysis

Category:
Athletes Passed
1474*
Passed By
408
Net Change
+1066
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3200
2M → 4M26064+196#3200#3004
4M → 6M3757+368#3004#2636
6M → 8M48*291-243#2636#2879
8M → 9.6M40711+396#2879#2483
9.6M → 10M745+69#2483#2414
10M → 10.5M221+21#2414#2393
10.5M → 12M21724+193#2393#2200
12M → Finish71*5+66#2200#2134
TOTALS1474*408+1066

* 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