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SF MARATHON 1ST HALF 2026

Kiet Chieng

Bib: 15311•M•Age: 49

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M45-49)
#0 / 220
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:12/mi
20:25
→ flat
4M
12:03/mi
44:31
↑ 67↓ 69
6M
11:55/mi
1:08:21
↑ 1231.1%
8M
13:30/mi
1:35:21
↑ 166↓ 531.1%
9.6M
9:44/mi
1:50:55
↑ 68↓ 1931.5%
10M
24:17/mi
2:00:37
↓ 241.1%
10.5M
5:26/mi
2:03:20
↓ 732.7%
12M
18:12/mi
2:30:38
↑ 2803.2%
Finish· 13.11 mi
12:38/mi
2:44:39
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:21
Pace11:24 /mi
2nd Half
Distance7.11 mi
Time1:36:18
Pace13:33 /mi
📊Positive Split: 40.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:4120:2510:1220:25
10:12
-
4M
4.00 mi07:27:4744:3111:0824:06
12:03
+1:51
6M
6.00 mi07:51:371:08:2111:2423:50
11:55
-0:08
8M
8.00 mi08:18:371:35:2111:5527:00
13:30
+1:35
9.6M
9.60 mi08:34:111:50:5511:3315:34
9:44
-3:46
10M
10.00 mi08:43:532:00:3712:049:42
24:17
+14:33
10.5M
10.50 mi08:46:362:03:2011:452:43
5:26
-18:51
12M
12.00 mi09:13:542:30:3812:3327:18
18:12
+12:46
Finish
13.11 mi09:27:552:44:3912:3414:01
12:38
-5:34

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

5:26 /mi

Average Pace

12:34 /mi

Slowest Pace

24:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

2:04:56

76% of race

Time at Slower Pace

37:00

22% of race

Average Pace: 12:34 /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 mi07:03:4120:2510:1220:25
10:12
#3390
4M
4.00 mi07:27:4744:3111:0824:06
12:03
#4601
6M
6.00 mi07:51:371:08:2111:2423:50
11:55
#4760
8M
8.00 mi08:18:371:35:2111:5527:00
13:30
#5146
9.6M
9.60 mi08:34:111:50:5511:3315:34
9:44
#4943
10M
10.00 mi08:43:532:00:3712:049:42
24:17
#4977
10.5M
10.50 mi08:46:362:03:2011:452:43
5:26
#4967
12M
12.00 mi09:13:542:30:3812:3327:18
18:12
#5114
Finish
13.11 mi09:27:552:44:3912:3414:01
12:38
#5109
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:25

Segment Time

13:48/mi

Pace

0.90 mi

Distance

Overall

5161

Men

3029

Division

169

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi339022501235526(Top 84%)3157(Top 87%)184(Top 84%)
4M4.00 mi2.00 mi4601-12112871-621158-355461(Top 83%)3227(Top 89%)184(Top 84%)
6M6.00 mi2.00 mi4760-1592938-67165-74971(Top 76%)3035(Top 84%)170(Top 77%)
8M8.00 mi2.00 mi5146-3863117-179177-125733(Top 87%)3340(Top 92%)202(Top 92%)
9.6M9.60 mi1.60 mi4943+2033018+99166+113645(Top 55%)2228(Top 62%)117(Top 53%)
10M10.00 mi0.40 mi4977-343031-13169-35425(Top 83%)3124(Top 86%)180(Top 82%)
10.5M10.50 mi0.50 mi4967+103027+4170-14256(Top 65%)2649(Top 73%)150(Top 68%)
12M12.00 mi1.50 mi5114-1473071-44173-35526(Top 84%)3157(Top 87%)184(Top 84%)
Finish13.11 mi1.11 mi5109+53061+101735354(Top 81%)3067(Top 85%)180(Top 82%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
~flat
+5ft-3ft

Overall

5526

Males

3157

M45-49

184

2M→4M

2.0 - 4.0 mi

Top 83%
×4story building
+67ft-69ft

Overall

5461

Males

3227

M45-49

184

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

4971

Males

3035

M45-49

170

6M→8M

6.0 - 8.0 mi

Top 87%
×12story building
+166ft-53ft

Overall

5733

Males

3340

M45-49

202

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3645

Males

2228

M45-49

117

9.6M→10M

9.6 - 10.0 mi

Top 83%
×2story building
+0ft-24ft

Overall

5425

Males

3124

M45-49

180

10M→10.5M

10.0 - 10.5 mi

Top 65%
×6story building
+1ft-73ft

Overall

4256

Males

2649

M45-49

150

10.5M→12M

10.5 - 12.0 mi

Top 84%
×21story building
+280ft-26ft

Overall

5526

Males

3157

M45-49

184

12M→Finish

12.0 - 13.1 mi

Top 81%
×7story building
+14ft-89ft

Overall

5354

Males

3067

M45-49

180

Passing Analysis

Category:
Athletes Passed
505*
Passed By
2224
Net Change
-1719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3390
2M → 4M141225-1211#3390#4601
4M → 6M86*245-159#4601#4760
6M → 8M20*406-386#4760#5146
8M → 9.6M24441+203#5146#4943
9.6M → 10M3468-34#4943#4977
10M → 10.5M177+10#4977#4967
10.5M → 12M40*187-147#4967#5114
12M → Finish50*45+5#5114#5109
TOTALS505*2224-1719

* 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