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SF MARATHON 2ND HALF 2026

Junsheng Xu

San Jose, CA

Bib: 24550 M 34

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 28%
Gender (Male)
#0 / 2065
Top 37%
Division (M30-34)
#0 / 453
Top 37%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
8:51/mi
17:43
↑ 138↓ 680.7%
122 ft elev
4M
8:22/mi
34:26
↑ 1631.4%
280 ft elev
6M
10:50/mi
56:06
↑ 55↓ 830.3%
247 ft elev
8M
6:40/mi
1:09:26
↑ 65↓ 1510.8%
143 ft elev
10M
9:22/mi
1:28:09
↑ 61↓ 1741.1%
25 ft elev
12M
9:32/mi
1:47:14
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
9:28/mi
1:57:44
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:06
Pace9:21 /mi
2nd Half
Distance7.11 mi
Time1:01:38
Pace8:40 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:2017:438:5117:43
8:51
-
4M
4.00 mi09:15:0334:268:3716:43
8:22
-0:29
6M
6.00 mi09:36:4356:069:2121:40
10:50
+2:28
8M
8.00 mi09:50:031:09:268:4113:20
6:40
-4:10
10M
10.00 mi10:08:461:28:098:4918:43
9:22
+2:42
12M
12.00 mi10:27:511:47:148:5619:05
9:32
+0:10
Finish
13.11 mi10:38:211:57:448:5910:30
9:28
-0:04

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

6:40 /mi

Average Pace

8:59 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:03

26% of race

Time at Steady Pace

1:06:01

56% of race

Time at Slower Pace

21:40

18% of race

Average Pace: 8:59 /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 mi08:58:2017:438:5117:43
8:51
#1081
4M
4.00 mi09:15:0334:268:3716:43
8:22
#1038
6M
6.00 mi09:36:4356:069:2121:40
10:50
#1046
8M
8.00 mi09:50:031:09:268:4113:20
6:40
#1031
10M
10.00 mi10:08:461:28:098:4918:43
9:22
#1058
12M
12.00 mi10:27:511:47:148:5619:05
9:32
#1053
Finish
13.11 mi10:38:211:57:448:5910:30
9:28
#1069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi10817821821082(Top 28%)757(Top 37%)167(Top 37%)
4M4.00 mi2.00 mi1038+43743+39166+161118(Top 29%)787(Top 38%)173(Top 38%)
6M6.00 mi2.00 mi1046-8746-3165+11086(Top 28%)778(Top 38%)174(Top 38%)
8M8.00 mi2.00 mi1031+15739+7163+2991(Top 26%)718(Top 35%)163(Top 36%)
10M10.00 mi2.00 mi1058-27754-15166-31172(Top 31%)825(Top 40%)183(Top 40%)
12M12.00 mi2.00 mi1053+5751+31661082(Top 28%)757(Top 37%)167(Top 37%)
Finish13.11 mi1.11 mi1069-16760-9167-11264(Top 33%)862(Top 42%)193(Top 43%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 28%
×9story building
+138ft-68ft

Overall

1082

Males

757

M30-34

167

2M→4M

2.0 - 4.0 mi

Top 29%
×13story building
+163ft-19ft

Overall

1118

Males

787

M30-34

173

4M→6M

4.0 - 6.0 mi

Top 28%
×4story building
+55ft-83ft

Overall

1086

Males

778

M30-34

174

6M→8M

6.0 - 8.0 mi

Top 26%
×10story building
+65ft-151ft

Overall

991

Males

718

M30-34

163

8M→10M

8.0 - 10.0 mi

Top 31%
×10story building
+61ft-174ft

Overall

1172

Males

825

M30-34

183

10M→12M

10.0 - 12.0 mi

Top 28%
×3story building
+41ft-53ft

Overall

1082

Males

757

M30-34

167

12M→Finish

12.0 - 13.1 mi

Top 33%
×1human
+6ft-6ft

Overall

1264

Males

862

M30-34

193

Passing Analysis

Category:
Athletes Passed
220*
Passed By
208
Net Change
+12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1081
2M → 4M8441+43#1081#1038
4M → 6M4048-8#1038#1046
6M → 8M3217+15#1046#1031
8M → 10M16*43-27#1031#1058
10M → 12M3732+5#1058#1053
12M → Finish1127-16#1053#1069
TOTALS220*208+12

* 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