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SF MARATHON 1ST HALF 2026

Jamie Thomas

Bib: 13422•F•Age: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 29%
Gender (Female)
#0 / 2930
Top 18%
Division (F25-29)
#0 / 674
Top 19%
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
8:46/mi
17:32
→ flat
4M
8:43/mi
34:57
↑ 67↓ 69
6M
8:53/mi
52:44
↑ 1231.1%
8M
9:30/mi
1:11:44
↑ 166↓ 531.1%
9.6M
9:30/mi
1:26:56
↑ 68↓ 1931.5%
10M
19:19/mi
1:34:39
↓ 241.1%
10.5M
4:34/mi
1:36:56
↓ 732.7%
12M
14:35/mi
1:58:49
↑ 2803.2%
Finish· 13.11 mi
9:19/mi
2:09:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:44
Pace8:47 /mi
2nd Half
Distance7.11 mi
Time1:16:25
Pace10:45 /mi
📊Positive Split: 44.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:1617:328:4617:32
8:46
-
4M
4.00 mi07:09:4134:578:4417:25
8:43
-0:03
6M
6.00 mi07:27:2852:448:4717:47
8:53
+0:10
8M
8.00 mi07:46:281:11:448:5819:00
9:30
+0:37
9.6M
9.60 mi08:01:401:26:569:0315:12
9:30
0:00
10M
10.00 mi08:09:231:34:399:287:43
19:19
+9:49
10.5M
10.50 mi08:11:401:36:569:142:17
4:34
-14:45
12M
12.00 mi08:33:331:58:499:5421:53
14:35
+10:01
Finish
13.11 mi08:43:532:09:099:5110:20
9:19
-5:16

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

9:51 /mi

Slowest Pace

19:19 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17

2% of race

Time at Steady Pace

1:37:16

75% of race

Time at Slower Pace

29:36

23% of race

Average Pace: 9:51 /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 mi06:52:1617:328:4617:32
8:46
#1207
4M
4.00 mi07:09:4134:578:4417:25
8:43
#1115
6M
6.00 mi07:27:2852:448:4717:47
8:53
#1149
8M
8.00 mi07:46:281:11:448:5819:00
9:30
#1299
9.6M
9.60 mi08:01:401:26:569:0315:12
9:30
#1619
10M
10.00 mi08:09:231:34:399:287:43
19:19
#1721
10.5M
10.50 mi08:11:401:36:569:142:17
4:34
#1719
12M
12.00 mi08:33:331:58:499:5421:53
14:35
#1975
Finish
13.11 mi08:43:532:09:099:5110:20
9:19
#1937
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:00

Segment Time

11:07/mi

Pace

0.90 mi

Distance

Overall

2814

Women

911

Division

230

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi1207256583219(Top 49%)1125(Top 38%)293(Top 43%)
4M4.00 mi2.00 mi1115+92227+2955+31050(Top 16%)203(Top 7%)47(Top 7%)
6M6.00 mi2.00 mi1149-34231-452+31297(Top 20%)270(Top 9%)64(Top 9%)
8M8.00 mi2.00 mi1299-150256-2558-61798(Top 27%)426(Top 15%)91(Top 14%)
9.6M9.60 mi1.60 mi1619-320381-12591-333365(Top 51%)1274(Top 43%)311(Top 46%)
10M10.00 mi0.40 mi1721-102424-43100-93121(Top 47%)1050(Top 36%)265(Top 39%)
10.5M10.50 mi0.50 mi1719+2423+11001998(Top 30%)540(Top 18%)129(Top 19%)
12M12.00 mi1.50 mi1975-256538-115130-303219(Top 49%)1125(Top 38%)293(Top 43%)
Finish13.11 mi1.11 mi1937+38524+14127+32028(Top 31%)568(Top 19%)153(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3219

Females

1125

F25-29

293

2M→4M

2.0 - 4.0 mi

Top 16%
×4story building
+67ft-69ft

Overall

1050

Females

203

F25-29

47

4M→6M

4.0 - 6.0 mi

Top 20%
×9story building
+123ft-9ft

Overall

1297

Females

270

F25-29

64

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1798

Females

426

F25-29

91

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3365

Females

1274

F25-29

311

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3121

Females

1050

F25-29

265

10M→10.5M

10.0 - 10.5 mi

Top 30%
×6story building
+1ft-73ft

Overall

1998

Females

540

F25-29

129

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3219

Females

1125

F25-29

293

12M→Finish

12.0 - 13.1 mi

Top 31%
×7story building
+14ft-89ft

Overall

2028

Females

568

F25-29

153

Passing Analysis

Category:
Athletes Passed
314*
Passed By
1044
Net Change
-730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1207
2M → 4M12937+92#1207#1115
4M → 6M4680-34#1115#1149
6M → 8M50200-150#1149#1299
8M → 9.6M3323-320#1299#1619
9.6M → 10M9111-102#1619#1721
10M → 10.5M64+2#1721#1719
10.5M → 12M10266-256#1719#1975
12M → Finish61*23+38#1975#1937
TOTALS314*1044-730

* 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