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SF MARATHON 1ST HALF 2026

Charles Bui

Santa Clara, CA

Bib: 17040 M 26

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:26/mi
20:53
→ flat
12 ft elev
4M
10:22/mi
41:36
↑ 67↓ 69
10 ft elev
6M
11:51/mi
1:05:18
↑ 1231.1%
126 ft elev
8M
13:47/mi
1:32:53
↑ 166↓ 531.1%
246 ft elev
9.6M
9:27/mi
1:48:01
↑ 68↓ 1931.5%
126 ft elev
10M
25:34/mi
1:58:14
↓ 241.1%
90 ft elev
10.5M
5:16/mi
2:00:52
↓ 732.7%
18 ft elev
12M
17:31/mi
2:27:08
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:18/mi
2:41:53
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:18
Pace10:53 /mi
2nd Half
Distance7.11 mi
Time1:36:35
Pace13:35 /mi
📊Positive Split: 47.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:2620:5310:2620:53
10:26
-
4M
4.00 mi07:29:0941:3610:2420:43
10:22
-0:04
6M
6.00 mi07:52:511:05:1810:5323:42
11:51
+1:29
8M
8.00 mi08:20:261:32:5311:3727:35
13:47
+1:56
9.6M
9.60 mi08:35:341:48:0111:1515:08
9:27
-4:20
10M
10.00 mi08:45:471:58:1411:4910:13
25:34
+16:07
10.5M
10.50 mi08:48:252:00:5211:312:38
5:16
-20:18
12M
12.00 mi09:14:412:27:0812:1626:16
17:31
+12:15
Finish
13.11 mi09:29:262:41:5312:2114:45
13:18
-4:13

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

5:16 /mi

Average Pace

12:21 /mi

Slowest Pace

25:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38

2% of race

Time at Steady Pace

2:02:46

76% of race

Time at Slower Pace

36:29

23% of race

Average Pace: 12:21 /mi

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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 mi07:08:2620:5310:2620:53
10:26
#3820
4M
4.00 mi07:29:0941:3610:2420:43
10:22
#3544
6M
6.00 mi07:52:511:05:1810:5323:42
11:51
#4033
8M
8.00 mi08:20:261:32:5311:3727:35
13:47
#4782
9.6M
9.60 mi08:35:341:48:0111:1515:08
9:27
#4520
10M
10.00 mi08:45:471:58:1411:4910:13
25:34
#4705
10.5M
10.50 mi08:48:252:00:5211:312:38
5:16
#4678
12M
12.00 mi09:14:412:27:0812:1626:16
17:31
#4795
Finish
13.11 mi09:29:262:41:5312:2114:45
13:18
#4897
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

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

12:51

Segment Time

14:17/mi

Pace

0.90 mi

Distance

Overall

5445

Men

3140

Division

702

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi3820248856251542991674
4M4.00 mi2.00 mi3544+2762341+147540+2233112218516
6M6.00 mi2.00 mi4033-4892607-266602-6249093012694
8M8.00 mi2.00 mi4782-7492968-361677-7558813400763
9.6M9.60 mi1.60 mi4520+2622819+149648+2933212058491
10M10.00 mi0.40 mi4705-1852908-89661-1357673260724
10.5M10.50 mi0.50 mi4678+272891+17656+538502462575
12M12.00 mi1.50 mi4795-1172927-36666-1051542991674
Finish13.11 mi1.11 mi4897-1022962-35676-1057103227723

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5154

Males

2991

M25-29

675

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3311

Males

2218

M25-29

517

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4909

Males

3012

M25-29

696

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5881

Males

3400

M25-29

764

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3321

Males

2058

M25-29

492

9.6M→10M

9.6 - 10.0 mi

Top 88%
×2story building
+0ft-24ft

Overall

5767

Males

3260

M25-29

725

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3850

Males

2462

M25-29

576

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5154

Males

2991

M25-29

675

12M→Finish

12.0 - 13.1 mi

Top 87%
×7story building
+14ft-89ft

Overall

5710

Males

3227

M25-29

723

Passing Analysis

Category:
Athletes Passed
793*
Passed By
1870
Net Change
-1077
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3820
2M → 4M32448+276#3820#3544
4M → 6M17506-489#3544#4033
6M → 8M15*764-749#4033#4782
8M → 9.6M30745+262#4782#4520
9.6M → 10M13198-185#4520#4705
10M → 10.5M358+27#4705#4678
10.5M → 12M46*163-117#4678#4795
12M → Finish36*138-102#4795#4897
TOTALS793*1870-1077

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

Passing Charts

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