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SF MARATHON 1ST HALF 2026

Brendon Nguyen

San Jose, CA

Bib: 17496 M 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
12:50/mi
25:40
→ flat
12 ft elev
4M
13:56/mi
53:32
↑ 67↓ 69
10 ft elev
6M
18:59/mi
1:31:30
↑ 1231.1%
126 ft elev
8M
15:38/mi
2:02:46
↑ 166↓ 531.1%
246 ft elev
9.6M
11:27/mi
2:21:05
↑ 68↓ 1931.5%
126 ft elev
10M
29:30/mi
2:32:52
↓ 241.1%
90 ft elev
10.5M
6:56/mi
2:36:20
↓ 732.7%
18 ft elev
12M
20:12/mi
3:06:38
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:46/mi
3:23:01
↑ 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
Time1:31:30
Pace15:15 /mi
2nd Half
Distance7.11 mi
Time1:51:31
Pace15:41 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:4525:4012:5025:40
12:50
-
4M
4.00 mi07:36:3753:3213:2327:52
13:56
+1:06
6M
6.00 mi08:14:351:31:3015:1537:58
18:59
+5:03
8M
8.00 mi08:45:512:02:4615:2131:16
15:38
-3:21
9.6M
9.60 mi09:04:102:21:0514:4218:19
11:27
-4:11
10M
10.00 mi09:15:572:32:5215:1711:47
29:30
+18:03
10.5M
10.50 mi09:19:252:36:2014:533:28
6:56
-22:34
12M
12.00 mi09:49:433:06:3815:3330:18
20:12
+13:16
Finish
13.11 mi10:06:063:23:0115:2916:23
14:46
-5:26

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

6:56 /mi

Average Pace

15:29 /mi

Slowest Pace

29:30 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:47

11% of race

Time at Steady Pace

1:41:11

50% of race

Time at Slower Pace

1:20:03

39% of race

Average Pace: 15:29 /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 mi07:08:4525:4012:5025:40
12:50
#6364
4M
4.00 mi07:36:3753:3213:2327:52
13:56
#6409
6M
6.00 mi08:14:351:31:3015:1537:58
18:59
#6559
8M
8.00 mi08:45:512:02:4615:2131:16
15:38
#6556
9.6M
9.60 mi09:04:102:21:0514:4218:19
11:27
#6516
10M
10.00 mi09:15:572:32:5215:1711:47
29:30
#6520
10.5M
10.50 mi09:19:252:36:2014:533:28
6:56
#6505
12M
12.00 mi09:49:433:06:3815:3330:18
20:12
#6489
Finish
13.11 mi10:06:063:23:0115:2916:23
14:46
#6458
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:15

Segment Time

16:57/mi

Pace

0.90 mi

Distance

Overall

6271

Men

3478

Division

743

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi636435667546188(Top 94%)3439(Top 95%)728(Top 94%)
4M4.00 mi2.00 mi6409-453572-6762-86396(Top 97%)3566(Top 99%)766(Top 99%)
6M6.00 mi2.00 mi6559-1503622-50771-96618(Top 101%)3641(Top 101%)772(Top 100%)
8M8.00 mi2.00 mi6556+33619+3772-16371(Top 97%)3560(Top 98%)761(Top 99%)
9.6M9.60 mi1.60 mi6516+403606+13770+25419(Top 82%)3118(Top 86%)669(Top 87%)
10M10.00 mi0.40 mi6520-43605+1769+16339(Top 96%)3500(Top 97%)746(Top 97%)
10.5M10.50 mi0.50 mi6505+153602+37696137(Top 93%)3432(Top 95%)727(Top 94%)
12M12.00 mi1.50 mi6489+163592+10768+16188(Top 94%)3439(Top 95%)728(Top 94%)
Finish13.11 mi1.11 mi6458+313578+14765+36148(Top 94%)3423(Top 95%)730(Top 95%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
~flat
+5ft-3ft

Overall

6188

Males

3439

M30-34

730

2M→4M

2.0 - 4.0 mi

Top 97%
×4story building
+67ft-69ft

Overall

6396

Males

3566

M30-34

770

4M→6M

4.0 - 6.0 mi

Top 101%
×9story building
+123ft-9ft

Overall

6618

Males

3641

M30-34

779

6M→8M

6.0 - 8.0 mi

Top 97%
×12story building
+166ft-53ft

Overall

6371

Males

3560

M30-34

763

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5419

Males

3118

M30-34

671

9.6M→10M

9.6 - 10.0 mi

Top 96%
×2story building
+0ft-24ft

Overall

6339

Males

3500

M30-34

748

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6137

Males

3432

M30-34

729

10.5M→12M

10.5 - 12.0 mi

Top 94%
×21story building
+280ft-26ft

Overall

6188

Males

3439

M30-34

730

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6148

Males

3423

M30-34

730

Passing Analysis

Category:
Athletes Passed
189*
Passed By
283
Net Change
-94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6364
2M → 4M39*84-45#6364#6409
4M → 6M9*159-150#6409#6559
6M → 8M20*17+3#6559#6556
8M → 9.6M43*3+40#6556#6516
9.6M → 10M59-4#6516#6520
10M → 10.5M150+15#6520#6505
10.5M → 12M26*10+16#6505#6489
12M → Finish32*1+31#6489#6458
TOTALS189*283-94

* 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