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SF MARATHON 2ND HALF 2026

Brian Nguyen

Bib: 26243•M•Age: 34

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 18%
Gender (Male)
#0 / 2065
Top 25%
Division (M30-34)
#0 / 453
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:19
Rank: #918
Start → 2M
8:39/mi
17:19 split
4M
33:08
Rank: #818 (+100)
2M → 4M
7:55/mi
15:49 split
6M
53:46
Rank: #785 (+33)
4M → 6M
10:19/mi
20:38 split
8M
1:06:29
Rank: #758 (+27)
6M → 8M
6:21/mi
12:43 split
10M
1:23:37
Rank: #737 (+21)
8M → 10M
8:34/mi
17:08 split
12M
1:41:11
Rank: #705 (+32)
10M → 12M
8:47/mi
17:34 split
Finish· 13.11 mi
1:50:28
Rank: #684 (+21)
12M → Finish
8:22/mi
9:17 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:46
Pace8:58 /mi
2nd Half
Distance7.11 mi
Time56:42
Pace7:59 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:55:3817:198:3917:19
8:39
-
4M
4.00 mi09:11:2733:088:1715:49
7:55
-0:44
6M
6.00 mi09:32:0553:468:5820:38
10:19
+2:24
8M
8.00 mi09:44:481:06:298:1912:43
6:21
-3:58
10M
10.00 mi10:01:561:23:378:2217:08
8:34
+2:13
12M
12.00 mi10:19:301:41:118:2617:34
8:47
+0:13
Finish
13.11 mi10:28:471:50:288:269:17
8:22
-0:25

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

6:21 /mi

Average Pace

8:26 /mi

Slowest Pace

10:19 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:32

26% of race

Time at Steady Pace

1:01:18

55% of race

Time at Slower Pace

20:38

19% of race

Average Pace: 8:26 /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 mi08:55:3817:198:3917:19
8:39
#918
4M
4.00 mi09:11:2733:088:1715:49
7:55
#818
6M
6.00 mi09:32:0553:468:5820:38
10:19
#785
8M
8.00 mi09:44:481:06:298:1912:43
6:21
#758
10M
10.00 mi10:01:561:23:378:2217:08
8:34
#737
12M
12.00 mi10:19:301:41:118:2617:34
8:47
#705
Finish
13.11 mi10:28:471:50:288:269:17
8:22
#684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi918680158621(Top 16%)472(Top 23%)110(Top 24%)
4M4.00 mi2.00 mi818+100611+69138+20762(Top 20%)570(Top 28%)131(Top 29%)
6M6.00 mi2.00 mi785+33593+18136+2761(Top 20%)578(Top 28%)131(Top 29%)
8M8.00 mi2.00 mi758+27578+15134+2700(Top 18%)539(Top 26%)129(Top 28%)
10M10.00 mi2.00 mi737+21561+17130+4683(Top 18%)525(Top 25%)122(Top 27%)
12M12.00 mi2.00 mi705+32540+21129+1621(Top 16%)472(Top 23%)110(Top 24%)
Finish13.11 mi1.11 mi684+21522+18124+5601(Top 16%)453(Top 22%)104(Top 23%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 16%
×9story building
+138ft-68ft

Overall

621

Males

472

M30-34

110

2M→4M

2.0 - 4.0 mi

Top 20%
×13story building
+163ft-19ft

Overall

762

Males

570

M30-34

131

4M→6M

4.0 - 6.0 mi

Top 20%
×4story building
+55ft-83ft

Overall

761

Males

578

M30-34

131

6M→8M

6.0 - 8.0 mi

Top 18%
×10story building
+65ft-151ft

Overall

700

Males

539

M30-34

129

8M→10M

8.0 - 10.0 mi

Top 18%
×10story building
+61ft-174ft

Overall

683

Males

525

M30-34

122

10M→12M

10.0 - 12.0 mi

Top 16%
×3story building
+41ft-53ft

Overall

621

Males

472

M30-34

110

12M→Finish

12.0 - 13.1 mi

Top 16%
×1human
+6ft-6ft

Overall

601

Males

453

M30-34

104

Passing Analysis

Category:
Athletes Passed
304*
Passed By
70
Net Change
+234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#918
2M → 4M11313+100#918#818
4M → 6M5623+33#818#785
6M → 8M325+27#785#758
8M → 10M34*13+21#758#737
10M → 12M4210+32#737#705
12M → Finish276+21#705#684
TOTALS304*70+234

* 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