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SF MARATHON 2ND HALF 2026

Chris Nguyen

Bib: 25183•M•Age: 39

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:07
Rank: #3329
Start → 2M
12:03/mi
24:07 split
4M
49:43
Rank: #3437 (-108)
2M → 4M
12:48/mi
25:36 split
6M
1:20:15
Rank: #3405 (+32)
4M → 6M
15:16/mi
30:32 split
8M
1:39:32
Rank: #3381 (+24)
6M → 8M
9:38/mi
19:17 split
10M
2:06:06
Rank: #3353 (+28)
8M → 10M
13:17/mi
26:34 split
12M
2:34:48
Rank: #3348 (+5)
10M → 12M
14:21/mi
28:42 split
Finish· 13.11 mi
2:51:07
Rank: #3360 (-12)
12M → Finish
14:43/mi
16:19 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:20:15
Pace13:23 /mi
2nd Half
Distance7.11 mi
Time1:30:52
Pace12:47 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:13:0924:0712:0324:07
12:03
-
4M
4.00 mi09:38:4549:4312:2625:36
12:48
+0:45
6M
6.00 mi10:09:171:20:1513:2330:32
15:16
+2:28
8M
8.00 mi10:28:341:39:3212:2619:17
9:38
-5:38
10M
10.00 mi10:55:082:06:0612:3726:34
13:17
+3:39
12M
12.00 mi11:23:502:34:4812:5428:42
14:21
+1:04
Finish
13.11 mi11:40:092:51:0713:0316:19
14:43
+0:22

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

9:38 /mi

Average Pace

13:03 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:24

25% of race

Time at Steady Pace

52:10

30% of race

Time at Slower Pace

1:15:33

44% of race

Average Pace: 13:03 /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 mi09:13:0924:0712:0324:07
12:03
#3329
4M
4.00 mi09:38:4549:4312:2625:36
12:48
#3437
6M
6.00 mi10:09:171:20:1513:2330:32
15:16
#3405
8M
8.00 mi10:28:341:39:3212:2619:17
9:38
#3381
10M
10.00 mi10:55:082:06:0612:3726:34
13:17
#3353
12M
12.00 mi11:23:502:34:4812:5428:42
14:21
#3348
Finish
13.11 mi11:40:092:51:0713:0316:19
14:43
#3360
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi332918802773281(Top 85%)1832(Top 89%)269(Top 87%)
4M4.00 mi2.00 mi3437-1081913-33282-53486(Top 91%)1924(Top 93%)289(Top 94%)
6M6.00 mi2.00 mi3405+321906+72823333(Top 87%)1886(Top 91%)281(Top 91%)
8M8.00 mi2.00 mi3381+241899+7281+13248(Top 85%)1846(Top 89%)275(Top 89%)
10M10.00 mi2.00 mi3353+281887+12280+13243(Top 84%)1833(Top 89%)269(Top 87%)
12M12.00 mi2.00 mi3348+51879+8276+43281(Top 85%)1832(Top 89%)269(Top 87%)
Finish13.11 mi1.11 mi3360-121880-12763447(Top 90%)1891(Top 92%)281(Top 91%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 85%
×9story building
+138ft-68ft

Overall

3281

Males

1832

M35-39

269

2M→4M

2.0 - 4.0 mi

Top 91%
×13story building
+163ft-19ft

Overall

3486

Males

1924

M35-39

289

4M→6M

4.0 - 6.0 mi

Top 87%
×4story building
+55ft-83ft

Overall

3333

Males

1886

M35-39

281

6M→8M

6.0 - 8.0 mi

Top 85%
×10story building
+65ft-151ft

Overall

3248

Males

1846

M35-39

275

8M→10M

8.0 - 10.0 mi

Top 84%
×10story building
+61ft-174ft

Overall

3243

Males

1833

M35-39

269

10M→12M

10.0 - 12.0 mi

Top 85%
×3story building
+41ft-53ft

Overall

3281

Males

1832

M35-39

269

12M→Finish

12.0 - 13.1 mi

Top 90%
×1human
+6ft-6ft

Overall

3447

Males

1891

M35-39

281

Passing Analysis

Category:
Athletes Passed
202*
Passed By
233
Net Change
-31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3329
2M → 4M33141-108#3329#3437
4M → 6M4917+32#3437#3405
6M → 8M35*11+24#3405#3381
8M → 10M48*20+28#3381#3353
10M → 12M2318+5#3353#3348
12M → Finish14*26-12#3348#3360
TOTALS202*233-31

* 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