Xiaoyi Ma

Bib: 14879MAge: 31

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Gender (Male)
#0 / 2158
Division (M30-34)
#0 / 440
Race Day Weather
54°/44°F
overcast clouds

⏱️ 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
2.2M
8:15/mi
18:08
→ flat
5.7M
11:28/mi
58:17
100780.1%
6.43M
17:07/mi
1:10:47
1473.8%
8.3M
9:40/mi
1:28:51
88530.3%
11.45M
13:19/mi
2:10:47
2933310.2%
FINISH· 13.11 mi
15:03/mi
2:35:45
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:57:0018:088:1518:08
8:15
-
5.7M
5.70 mi07:37:0958:1710:1440:09
11:28
+3:13
6.43M
6.43 mi07:49:391:10:4711:0112:30
17:07
+5:39
8.3M
8.30 mi08:07:431:28:5110:4218:04
9:40
-7:27
11.45M
11.45 mi08:49:392:10:4711:2541:56
13:19
+3:39
FINISH
13.11 mi09:14:372:35:4511:5324:58
15:03
+1:44

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

8:15 /mi

Average Pace

11:53 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:21

49% of race

Time at Steady Pace

41:56

27% of race

Time at Slower Pace

37:28

24% of race

Average Pace: 11:53 /mi

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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
2.2M
2.20 mi06:57:0018:088:1518:08
8:15
#1732
5.7M
5.70 mi07:37:0958:1710:1440:09
11:28
#2386
6.43M
6.43 mi07:49:391:10:4711:0112:30
17:07
#2603
8.3M
8.30 mi08:07:431:28:5110:4218:04
9:40
#2701
11.45M
11.45 mi08:49:392:10:4711:2541:56
13:19
#2920
FINISH
13.11 mi09:14:372:35:4511:5324:58
15:03
#3043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2M2.20 mi2.20 mi173211142421732(Top 42%)1114(Top 52%)242(Top 55%)
5.7M5.70 mi3.50 mi2386-6541456-342308-662678(Top 65%)1594(Top 74%)330(Top 75%)
6.43M6.43 mi0.73 mi2603-2171563-107324-163256(Top 79%)1849(Top 86%)384(Top 87%)
8.3M8.30 mi1.87 mi2701-981612-49335-113070(Top 75%)1759(Top 82%)365(Top 83%)
11.45M11.45 mi3.15 mi2920-2191702-90349-143320(Top 81%)1850(Top 86%)382(Top 87%)
FINISH13.11 mi1.66 mi3043-1231736-34361-123466(Top 84%)1893(Top 88%)388(Top 88%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 42%
~flat
+6ft-3ft

Overall

1732

Males

1114

M30-34

244

2.2M→5.7M

2.2 - 5.7 mi

Top 65%
×5story building
+100ft-78ft

Overall

2678

Males

1594

M30-34

334

5.7M→6.43M

5.7 - 6.4 mi

Top 79%
×12story building
+147ft-0ft

Overall

3256

Males

1849

M30-34

388

6.43M→8.3M

6.4 - 8.3 mi

Top 75%
×4story building
+88ft-53ft

Overall

3070

Males

1759

M30-34

368

8.3M→11.45M

8.3 - 11.4 mi

Top 81%
×20story building
+293ft-331ft

Overall

3320

Males

1850

M30-34

386

11.45M→FINISH

11.4 - 13.1 mi

Top 84%
×7story building
+61ft-91ft

Overall

3466

Males

1893

M30-34

388

Passing Analysis

Category:
Athletes Passed
76*
Passed By
1387
Net Change
-1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#1732
2.2M5.7M15669-654#1732#2386
5.7M6.43M2219-217#2386#2603
6.43M8.3M15113-98#2603#2701
8.3M11.45M20*239-219#2701#2920
11.45MFINISH24*147-123#2920#3043
TOTALS76*1387-1311

* 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