Tianheng Xu

San Jose, CA

Bib: 19862 M 29

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:47/mi
17:42
→ flat
12 ft elev
5.34M
10:36/mi
55:06
8074
19 ft elev
6.15M
12:00/mi
1:04:49
1262.8%
149 ft elev
10.54M
12:00/mi
1:57:29
2303610.6%
20 ft elev
11.05M
16:30/mi
2:05:54
1726.4%
213 ft elev
Finish· 13.11 mi
13:25/mi
2:33:32
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:4910:32 /mi⚡ faster
2nd Half
1:28:4312:45 /mi+36.9%
Positive split — 36.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
17:429:471.81 mi17:42
9:47
-
5.34M
55:0610:193.53 mi37:24
10:36
+0:49
6.15M
1:04:4910:320.81 mi9:43
12:00
+1:24
10.54M
1:57:2911:094.39 mi52:40
12:00
0:00
11.05M
2:05:5411:240.51 mi8:25
16:30
+4:30
Finish(13.11 mi)
2:33:3211:432.06 mi27:38
13:25
-3:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

11:43 /mi

Slowest Pace

16:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

55:06

36% of race

Time at Steady Pace

1:02:23

41% of race

Time at Slower Pace

36:03

23% of race

Average Pace: 11:43 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi3470234157234702341572
5.34M3.53 mi4098-6282663-322644-7244152822681
6.15M0.81 mi4302-2042757-94669-2552283195781
10.54M4.39 mi4850-5483019-262729-6053853243781
11.05M0.51 mi4880-303022-3734-548822978722
Finish(13.11 mi)2.06 mi5147-2673125-103754-2059473406789

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 49%
~flat
+4ft-3ft

Overall

3470

Males

2341

M25-29

573

1.81M→5.34M

1.8 - 5.3 mi

Top 62%
×4story building
+80ft-74ft

Overall

4415

Males

2822

M25-29

682

5.34M→6.15M

5.3 - 6.2 mi

Top 74%
×10story building
+126ft-4ft

Overall

5228

Males

3195

M25-29

782

6.15M→10.54M

6.2 - 10.5 mi

Top 76%
×21story building
+230ft-361ft

Overall

5385

Males

3243

M25-29

782

10.54M→11.05M

10.5 - 11.1 mi

Top 69%
×14story building
+172ft-0ft

Overall

4882

Males

2978

M25-29

723

11.05M→Finish

11.1 - 13.1 mi

Top 84%
×7story building
+97ft-114ft

Overall

5947

Males

3406

M25-29

789

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3470
1.81M5.34M
70072*-628
#3470 #4098
5.34M6.15M
21915-204
#4098 #4302
6.15M10.54M
60355*-548
#4302 #4850
10.54M11.05M
6737-30
#4850 #4880
11.05MFinish
29528*-267
#4880 #5147
TOTALS
1884207*-1677
#3470 #5147

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

Passing Visualized

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