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SF MARATHON 1ST HALF 2026

Xuefeng Sun

Bib: 16374•M•Age: 60

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M60-64)
#0 / 87
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
10:27/mi
20:55
→ flat
4M
10:46/mi
42:27
↑ 67↓ 69
6M
10:48/mi
1:04:03
↑ 1231.1%
8M
12:16/mi
1:28:35
↑ 166↓ 531.1%
9.6M
8:32/mi
1:42:14
↑ 68↓ 1931.5%
10M
20:16/mi
1:50:20
↓ 241.1%
10.5M
5:18/mi
1:52:59
↓ 732.7%
12M
18:56/mi
2:21:23
↑ 2803.2%
Finish· 13.11 mi
11:58/mi
2:34:39
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:03
Pace10:41 /mi
2nd Half
Distance7.11 mi
Time1:30:36
Pace12:45 /mi
📊Positive Split: 41.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:3520:5510:2720:55
10:27
-
4M
4.00 mi07:26:0742:2710:3721:32
10:46
+0:19
6M
6.00 mi07:47:431:04:0310:4121:36
10:48
+0:02
8M
8.00 mi08:12:151:28:3511:0424:32
12:16
+1:28
9.6M
9.60 mi08:25:541:42:1410:3913:39
8:32
-3:44
10M
10.00 mi08:34:001:50:2011:028:06
20:16
+11:44
10.5M
10.50 mi08:36:391:52:5910:462:39
5:18
-14:58
12M
12.00 mi09:05:032:21:2311:4728:24
18:56
+13:38
Finish
13.11 mi09:18:192:34:3911:4813:16
11:58
-6:58

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

5:18 /mi

Average Pace

11:48 /mi

Slowest Pace

20:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:18

11% of race

Time at Steady Pace

1:41:51

66% of race

Time at Slower Pace

36:30

24% of race

Average Pace: 11:48 /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 mi07:04:3520:5510:2720:55
10:27
#3859
4M
4.00 mi07:26:0742:2710:3721:32
10:46
#3852
6M
6.00 mi07:47:431:04:0310:4121:36
10:48
#3751
8M
8.00 mi08:12:151:28:3511:0424:32
12:16
#4053
9.6M
9.60 mi08:25:541:42:1410:3913:39
8:32
#3700
10M
10.00 mi08:34:001:50:2011:028:06
20:16
#3668
10.5M
10.50 mi08:36:391:52:5910:462:39
5:18
#3675
12M
12.00 mi09:05:032:21:2311:4728:24
18:56
#4215
Finish
13.11 mi09:18:192:34:3911:4813:16
11:58
#4259
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 55%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:45

Segment Time

11:57/mi

Pace

0.90 mi

Distance

Overall

3612

Men

2314

Division

39

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
2M2.00 mi2.00 mi38592512385851(Top 89%)3297(Top 91%)74(Top 85%)
4M4.00 mi2.00 mi3852+72511+141-33921(Top 60%)2541(Top 70%)43(Top 49%)
6M6.00 mi2.00 mi3751+1012453+5840+13653(Top 56%)2404(Top 66%)41(Top 47%)
8M8.00 mi2.00 mi4053-3022631-17849-94828(Top 73%)2993(Top 83%)58(Top 67%)
9.6M9.60 mi1.60 mi3700+3532424+20739+102167(Top 33%)1426(Top 39%)21(Top 24%)
10M10.00 mi0.40 mi3668+322402+22393619(Top 55%)2301(Top 64%)41(Top 47%)
10.5M10.50 mi0.50 mi3675-72410-8393919(Top 60%)2496(Top 69%)40(Top 46%)
12M12.00 mi1.50 mi4215-5402646-23646-75851(Top 89%)3297(Top 91%)74(Top 85%)
Finish13.11 mi1.11 mi4259-442664-1847-14892(Top 74%)2858(Top 79%)62(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
~flat
+5ft-3ft

Overall

5851

Males

3297

M60-64

74

2M→4M

2.0 - 4.0 mi

Top 60%
×4story building
+67ft-69ft

Overall

3921

Males

2541

M60-64

43

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3653

Males

2404

M60-64

41

6M→8M

6.0 - 8.0 mi

Top 73%
×12story building
+166ft-53ft

Overall

4828

Males

2993

M60-64

58

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2167

Males

1426

M60-64

21

9.6M→10M

9.6 - 10.0 mi

Top 55%
×2story building
+0ft-24ft

Overall

3619

Males

2301

M60-64

41

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3919

Males

2496

M60-64

40

10.5M→12M

10.5 - 12.0 mi

Top 89%
×21story building
+280ft-26ft

Overall

5851

Males

3297

M60-64

74

12M→Finish

12.0 - 13.1 mi

Top 74%
×7story building
+14ft-89ft

Overall

4892

Males

2858

M60-64

62

Passing Analysis

Category:
Athletes Passed
870*
Passed By
1270
Net Change
-400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3859
2M → 4M173166+7#3859#3852
4M → 6M173*72+101#3852#3751
6M → 8M44*346-302#3751#4053
8M → 9.6M37118+353#4053#3700
9.6M → 10M5018+32#3700#3668
10M → 10.5M714-7#3668#3675
10.5M → 12M7*547-540#3675#4215
12M → Finish45*89-44#4215#4259
TOTALS870*1270-400

* 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