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SF MARATHON 1ST HALF 2026

Ellie Thomas

Bib: 18536•F•Age: 33

Lincoln, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 45%
Division (F30-34)
#0 / 651
Top 46%
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
10:37/mi
21:14
→ flat
4M
11:26/mi
44:05
↑ 67↓ 69
6M
12:00/mi
1:08:05
↑ 1231.1%
8M
10:02/mi
1:28:08
↑ 166↓ 531.1%
9.6M
10:02/mi
1:44:11
↑ 68↓ 1931.5%
10M
19:09/mi
1:51:50
↓ 241.1%
10.5M
4:24/mi
1:54:02
↓ 732.7%
12M
16:06/mi
2:18:11
↑ 2803.2%
Finish· 13.11 mi
10:03/mi
2:29:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:05
Pace11:21 /mi
2nd Half
Distance7.11 mi
Time1:21:15
Pace11:26 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:2421:1410:3721:14
10:37
-
4M
4.00 mi07:22:1544:0511:0122:51
11:26
+0:49
6M
6.00 mi07:46:151:08:0511:2124:00
12:00
+0:34
8M
8.00 mi08:06:181:28:0811:0120:03
10:02
-1:58
9.6M
9.60 mi08:22:211:44:1110:5116:03
10:02
0:00
10M
10.00 mi08:30:001:51:5011:117:39
19:09
+9:07
10.5M
10.50 mi08:32:121:54:0210:522:12
4:24
-14:45
12M
12.00 mi08:56:212:18:1111:3124:09
16:06
+11:42
Finish
13.11 mi09:07:302:29:2011:2311:09
10:03
-6:03

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

4:24 /mi

Average Pace

11:23 /mi

Slowest Pace

19:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

1% of race

Time at Steady Pace

1:55:20

77% of race

Time at Slower Pace

31:48

21% of race

Average Pace: 11:23 /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 mi06:59:2421:1410:3721:14
10:37
#4113
4M
4.00 mi07:22:1544:0511:0122:51
11:26
#4422
6M
6.00 mi07:46:151:08:0511:2124:00
12:00
#4686
8M
8.00 mi08:06:181:28:0811:0120:03
10:02
#3972
9.6M
9.60 mi08:22:211:44:1110:5116:03
10:02
#3940
10M
10.00 mi08:30:001:51:5011:117:39
19:09
#3846
10.5M
10.50 mi08:32:121:54:0210:522:12
4:24
#3784
12M
12.00 mi08:56:212:18:1111:3124:09
16:06
#3896
Finish
13.11 mi09:07:302:29:2011:2311:09
10:03
#3781
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:51

Segment Time

10:57/mi

Pace

0.90 mi

Distance

Overall

2665

Women

836

Division

187

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi411314623354281(Top 65%)1651(Top 56%)375(Top 58%)
4M4.00 mi2.00 mi4422-3091624-162371-364748(Top 72%)1820(Top 62%)428(Top 66%)
6M6.00 mi2.00 mi4686-2641757-133408-375072(Top 77%)1978(Top 68%)472(Top 73%)
8M8.00 mi2.00 mi3972+7141374+383322+862413(Top 37%)659(Top 22%)152(Top 23%)
9.6M9.60 mi1.60 mi3940+321380-6317+54027(Top 61%)1594(Top 54%)364(Top 56%)
10M10.00 mi0.40 mi3846+941347+33310+73057(Top 46%)1019(Top 35%)223(Top 34%)
10.5M10.50 mi0.50 mi3784+621312+35301+91603(Top 24%)387(Top 13%)90(Top 14%)
12M12.00 mi1.50 mi3896-1121382-70310-94281(Top 65%)1651(Top 56%)375(Top 58%)
Finish13.11 mi1.11 mi3781+1151317+65299+112921(Top 44%)982(Top 34%)216(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
~flat
+5ft-3ft

Overall

4281

Females

1651

F30-34

377

2M→4M

2.0 - 4.0 mi

Top 72%
×4story building
+67ft-69ft

Overall

4748

Females

1820

F30-34

431

4M→6M

4.0 - 6.0 mi

Top 77%
×9story building
+123ft-9ft

Overall

5072

Females

1978

F30-34

475

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2413

Females

659

F30-34

154

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4027

Females

1594

F30-34

366

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3057

Females

1019

F30-34

225

10M→10.5M

10.0 - 10.5 mi

Top 24%
×6story building
+1ft-73ft

Overall

1603

Females

387

F30-34

90

10.5M→12M

10.5 - 12.0 mi

Top 65%
×21story building
+280ft-26ft

Overall

4281

Females

1651

F30-34

377

12M→Finish

12.0 - 13.1 mi

Top 44%
×7story building
+14ft-89ft

Overall

2921

Females

982

F30-34

216

Passing Analysis

Category:
Athletes Passed
1349*
Passed By
1017
Net Change
+332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4113
2M → 4M91400-309#4113#4422
4M → 6M62*326-264#4422#4686
6M → 8M715*1+714#4686#3972
8M → 9.6M142110+32#3972#3940
9.6M → 10M1017+94#3940#3846
10M → 10.5M620+62#3846#3784
10.5M → 12M52*164-112#3784#3896
12M → Finish124*9+115#3896#3781
TOTALS1349*1017+332

* 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