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SF MARATHON 2ND HALF 2026

Andrew Nguyen

Bib: 22943•M•Age: 30

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 44%
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:22
Rank: #1748
Start → 2M
9:41/mi
19:22 split
4M
37:35
Rank: #1726 (+22)
2M → 4M
9:07/mi
18:13 split
6M
1:03:16
Rank: #1955 (-229)
4M → 6M
12:50/mi
25:41 split
8M
1:17:40
Rank: #1843 (+112)
6M → 8M
7:12/mi
14:24 split
10M
1:37:48
Rank: #1791 (+52)
8M → 10M
10:04/mi
20:08 split
12M
1:58:25
Rank: #1736 (+55)
10M → 12M
10:18/mi
20:37 split
Finish· 13.11 mi
2:09:12
Rank: #1689 (+47)
12M → Finish
9:43/mi
10:47 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:16
Pace10:33 /mi
2nd Half
Distance7.11 mi
Time1:05:56
Pace9:16 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:3119:229:4119:22
9:41
-
4M
4.00 mi09:09:4437:359:2418:13
9:07
-0:34
6M
6.00 mi09:35:251:03:1610:3325:41
12:50
+3:43
8M
8.00 mi09:49:491:17:409:4214:24
7:12
-5:38
10M
10.00 mi10:09:571:37:489:4720:08
10:04
+2:52
12M
12.00 mi10:30:341:58:259:5220:37
10:18
+0:14
Finish
13.11 mi10:41:212:09:129:5110:47
9:43
-0:35

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

7:12 /mi

Average Pace

9:51 /mi

Slowest Pace

12:50 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:24

11% of race

Time at Steady Pace

1:29:07

69% of race

Time at Slower Pace

25:41

20% of race

Average Pace: 9:51 /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 mi08:51:3119:229:4119:22
9:41
#1748
4M
4.00 mi09:09:4437:359:2418:13
9:07
#1726
6M
6.00 mi09:35:251:03:1610:3325:41
12:50
#1955
8M
8.00 mi09:49:491:17:409:4214:24
7:12
#1843
10M
10.00 mi10:09:571:37:489:4720:08
10:04
#1791
12M
12.00 mi10:30:341:58:259:5220:37
10:18
#1736
Finish
13.11 mi10:41:212:09:129:5110:47
9:43
#1689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi174811792691523(Top 40%)1013(Top 49%)224(Top 49%)
4M4.00 mi2.00 mi1726+221158+21263+61709(Top 45%)1136(Top 55%)254(Top 56%)
6M6.00 mi2.00 mi1955-2291288-130285-222361(Top 61%)1471(Top 71%)333(Top 74%)
8M8.00 mi2.00 mi1843+1121218+70272+131531(Top 40%)1037(Top 50%)233(Top 51%)
10M10.00 mi2.00 mi1791+521186+32262+101648(Top 43%)1098(Top 53%)241(Top 53%)
12M12.00 mi2.00 mi1736+551146+40252+101523(Top 40%)1013(Top 49%)224(Top 49%)
Finish13.11 mi1.11 mi1689+471120+26248+41418(Top 37%)936(Top 45%)208(Top 46%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 40%
×9stories
+138ft-68ft

Overall

1523

Males

1013

M30-34

224

2M→4M

2.0 - 4.0 mi

Top 45%
×13stories
+163ft-19ft

Overall

1709

Males

1136

M30-34

254

4M→6M

4.0 - 6.0 mi

Top 61%
×4stories
+55ft-83ft

Overall

2361

Males

1471

M30-34

334

6M→8M

6.0 - 8.0 mi

Top 40%
×10stories
+65ft-151ft

Overall

1531

Males

1037

M30-34

233

8M→10M

8.0 - 10.0 mi

Top 43%
×10stories
+61ft-174ft

Overall

1648

Males

1098

M30-34

241

10M→12M

10.0 - 12.0 mi

Top 40%
×3stories
+41ft-53ft

Overall

1523

Males

1013

M30-34

224

12M→Finish

12.0 - 13.1 mi

Top 37%
×1human
+6ft-6ft

Overall

1418

Males

936

M30-34

208

Passing Analysis

Category:
Athletes Passed
390*
Passed By
331
Net Change
+59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1748
2M → 4M9472+22#1748#1726
4M → 6M4233-229#1726#1955
6M → 8M1131+112#1955#1843
8M → 10M60*8+52#1843#1791
10M → 12M6712+55#1791#1736
12M → Finish52*5+47#1736#1689
TOTALS390*331+59

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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