Wenbo Xu

Bib: 13839MAge: 59

Livonia, MI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7100
Top 45%
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Top 44%
Division (M55-59)
#0 / 125
Top 38%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:16/mi
16:46
→ flat
5.34M
9:23/mi
49:53
8074
6.15M
9:39/mi
57:42
1262.8%
10.54M
10:37/mi
1:44:19
2303610.6%
11.05M
16:24/mi
1:52:41
1726.4%
Finish· 13.11 mi
10:48/mi
2:14:56
971140.2%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time57:42
Pace9:23 /mi
2nd Half
Distance6.96 mi
Time1:17:14
Pace11:06 /mi
📊Positive Split: 33.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:50:2316:469:1616:46
9:16
-
5.34M
5.34 mi07:23:3049:539:2033:07
9:23
+0:07
6.15M
6.15 mi07:31:1957:429:237:49
9:39
+0:16
10.54M
10.54 mi08:17:561:44:199:5446:37
10:37
+0:58
11.05M
11.05 mi08:26:181:52:4110:128:22
16:24
+5:47
Finish
13.11 mi08:48:332:14:5610:1822:15
10:48
-5:36

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

9:16 /mi

Average Pace

10:18 /mi

Slowest Pace

16:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:46

12% of race

Time at Steady Pace

1:49:48

81% of race

Time at Slower Pace

8:22

6% of race

Average Pace: 10:18 /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
1.81M
1.81 mi06:50:2316:469:1616:46
9:16
#2413
5.34M
5.34 mi07:23:3049:539:2033:07
9:23
#2407
6.15M
6.15 mi07:31:1957:429:237:49
9:39
#2351
10.54M
10.54 mi08:17:561:44:199:5446:37
10:37
#2975
11.05M
11.05 mi08:26:181:52:4110:128:22
16:24
#3153
Finish
13.11 mi08:48:332:14:5610:1822:15
10:48
#3177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
1.81M1.81 mi1.81 mi24131752372413(Top 34%)1752(Top 44%)37(Top 30%)
5.34M5.34 mi3.53 mi2407+61742+1035+22436(Top 34%)1750(Top 44%)33(Top 26%)
6.15M6.15 mi0.81 mi2351+561700+4234+12216(Top 31%)1621(Top 41%)33(Top 26%)
10.54M10.54 mi4.39 mi2975-6242056-35643-93749(Top 53%)2455(Top 62%)57(Top 46%)
11.05M11.05 mi0.51 mi3153-1782152-96434805(Top 68%)2946(Top 74%)74(Top 59%)
Finish13.11 mi2.06 mi3177-242161-948-53580(Top 50%)2292(Top 58%)57(Top 46%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 34%
~flat
+4ft-3ft

Overall

2413

Males

1752

M55-59

37

1.81M→5.34M

1.8 - 5.3 mi

Top 34%
×4story building
+80ft-74ft

Overall

2436

Males

1750

M55-59

33

5.34M→6.15M

5.3 - 6.2 mi

Top 31%
×10story building
+126ft-4ft

Overall

2216

Males

1621

M55-59

33

6.15M→10.54M

6.2 - 10.5 mi

Top 53%
×21story building
+230ft-361ft

Overall

3749

Males

2455

M55-59

57

10.54M→11.05M

10.5 - 11.1 mi

Top 68%
×14story building
+172ft-0ft

Overall

4805

Males

2946

M55-59

74

11.05M→Finish

11.1 - 13.1 mi

Top 50%
×7story building
+97ft-114ft

Overall

3580

Males

2292

M55-59

57

Passing Analysis

Category:
Athletes Passed
366*
Passed By
1130
Net Change
-764
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2413
1.81M5.34M198*192+6#2413#2407
5.34M6.15M8630+56#2407#2351
6.15M10.54M25*649-624#2351#2975
10.54M11.05M5183-178#2975#3153
11.05MFinish52*76-24#3153#3177
TOTALS366*1130-764

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events