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SF MARATHON 1ST HALF 2026

Thomas Louvet

Bib: 17998•M•Age: 28

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
11:48/mi
23:37
→ flat
4M
11:59/mi
47:35
↑ 67↓ 69
6M
12:13/mi
1:12:01
↑ 1231.1%
8M
11:44/mi
1:35:29
↑ 166↓ 531.1%
9.6M
11:44/mi
1:54:15
↑ 68↓ 1931.5%
10M
24:39/mi
2:04:06
↓ 241.1%
10.5M
6:04/mi
2:07:08
↓ 732.7%
12M
18:00/mi
2:34:08
↑ 2803.2%
Finish· 13.11 mi
12:05/mi
2:47:32
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:01
Pace12:00 /mi
2nd Half
Distance7.11 mi
Time1:35:31
Pace13:26 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:1223:3711:4823:37
11:48
-
4M
4.00 mi07:35:1047:3511:5423:58
11:59
+0:11
6M
6.00 mi07:59:361:12:0112:0024:26
12:13
+0:14
8M
8.00 mi08:23:041:35:2911:5623:28
11:44
-0:29
9.6M
9.60 mi08:41:501:54:1511:5418:46
11:44
0:00
10M
10.00 mi08:51:412:04:0612:259:51
24:39
+12:55
10.5M
10.50 mi08:54:432:07:0812:063:02
6:04
-18:35
12M
12.00 mi09:21:432:34:0812:5127:00
18:00
+11:56
Finish
13.11 mi09:35:072:47:3212:4713:24
12:05
-5:55

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

6:04 /mi

Average Pace

12:47 /mi

Slowest Pace

24:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02

2% of race

Time at Steady Pace

2:07:39

76% of race

Time at Slower Pace

36:51

22% of race

Average Pace: 12:47 /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 mi07:11:1223:3711:4823:37
11:48
#5708
4M
4.00 mi07:35:1047:3511:5423:58
11:59
#5577
6M
6.00 mi07:59:361:12:0112:0024:26
12:13
#5446
8M
8.00 mi08:23:041:35:2911:5623:28
11:44
#5163
9.6M
9.60 mi08:41:501:54:1511:5418:46
11:44
#5297
10M
10.00 mi08:51:412:04:0612:259:51
24:39
#5344
10.5M
10.50 mi08:54:432:07:0812:063:02
6:04
#5342
12M
12.00 mi09:21:432:34:0812:5127:00
18:00
#5401
Finish
13.11 mi09:35:072:47:3212:4713:24
12:05
#5335
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:53

Segment Time

14:19/mi

Pace

0.90 mi

Distance

Overall

5468

Men

3148

Division

704

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi570833147385426(Top 83%)3118(Top 86%)697(Top 88%)
4M4.00 mi2.00 mi5577+1313267+47729+95423(Top 82%)3207(Top 89%)723(Top 91%)
6M6.00 mi2.00 mi5446+1313231+36724+55281(Top 80%)3157(Top 87%)718(Top 90%)
8M8.00 mi2.00 mi5163+2833129+102709+154303(Top 65%)2742(Top 76%)619(Top 78%)
9.6M9.60 mi1.60 mi5297-1343168-39719-105646(Top 86%)3221(Top 89%)728(Top 91%)
10M10.00 mi0.40 mi5344-473187-19723-45517(Top 84%)3160(Top 87%)699(Top 88%)
10.5M10.50 mi0.50 mi5342+23189-27235453(Top 83%)3155(Top 87%)711(Top 89%)
12M12.00 mi1.50 mi5401-593186+3721+25426(Top 83%)3118(Top 86%)697(Top 88%)
Finish13.11 mi1.11 mi5335+663150+36712+94978(Top 76%)2890(Top 80%)649(Top 82%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 83%
~flat
+5ft-3ft

Overall

5426

Males

3118

M25-29

698

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5423

Males

3207

M25-29

726

4M→6M

4.0 - 6.0 mi

Top 80%
×9story building
+123ft-9ft

Overall

5281

Males

3157

M25-29

720

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4303

Males

2742

M25-29

620

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13story building
+68ft-193ft

Overall

5646

Males

3221

M25-29

729

9.6M→10M

9.6 - 10.0 mi

Top 84%
×2story building
+0ft-24ft

Overall

5517

Males

3160

M25-29

700

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5453

Males

3155

M25-29

712

10.5M→12M

10.5 - 12.0 mi

Top 83%
×21story building
+280ft-26ft

Overall

5426

Males

3118

M25-29

698

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

4978

Males

2890

M25-29

649

Passing Analysis

Category:
Athletes Passed
921*
Passed By
548
Net Change
+373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5708
2M → 4M202*71+131#5708#5577
4M → 6M179*48+131#5577#5446
6M → 8M300*17+283#5446#5163
8M → 9.6M52186-134#5163#5297
9.6M → 10M2471-47#5297#5344
10M → 10.5M108+2#5344#5342
10.5M → 12M63*122-59#5342#5401
12M → Finish91*25+66#5401#5335
TOTALS921*548+373

* 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