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SF MARATHON 2ND HALF 2026

Xiankai Meng

Bib: 24411•M•Age: 40

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M40-44)
#0 / 200
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:17/mi
18:35
↑ 138↓ 680.7%
4M
10:01/mi
38:36
↑ 1631.4%
6M
11:52/mi
1:02:21
↑ 55↓ 830.3%
8M
7:50/mi
1:18:01
↑ 65↓ 1510.8%
10M
10:09/mi
1:38:19
↑ 61↓ 1741.1%
12M
11:22/mi
2:01:04
↑ 41↓ 530.1%
Finish· 13.11 mi
11:59/mi
2:14:21
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:21
Pace10:24 /mi
2nd Half
Distance7.11 mi
Time1:12:00
Pace10:08 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:54:5418:359:1718:35
9:17
-
4M
4.00 mi09:14:5538:369:3920:01
10:01
+0:44
6M
6.00 mi09:38:401:02:2110:2423:45
11:52
+1:51
8M
8.00 mi09:54:201:18:019:4515:40
7:50
-4:02
10M
10.00 mi10:14:381:38:199:5020:18
10:09
+2:19
12M
12.00 mi10:37:232:01:0410:0522:45
11:22
+1:13
Finish
13.11 mi10:50:402:14:2110:1513:17
11:59
+0:37

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

7:50 /mi

Average Pace

10:15 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:15

25% of race

Time at Steady Pace

40:19

30% of race

Time at Slower Pace

59:47

44% of race

Average Pace: 10:15 /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
2M
2.00 mi08:54:5418:359:1718:35
9:17
#1461
4M
4.00 mi09:14:5538:369:3920:01
10:01
#1914
6M
6.00 mi09:38:401:02:2110:2423:45
11:52
#1858
8M
8.00 mi09:54:201:18:019:4515:40
7:50
#1880
10M
10.00 mi10:14:381:38:199:5020:18
10:09
#1824
12M
12.00 mi10:37:232:01:0410:0522:45
11:22
#1894
Finish
13.11 mi10:50:402:14:2110:1513:17
11:59
#1954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi14611013902124(Top 55%)1308(Top 63%)121(Top 61%)
4M4.00 mi2.00 mi1914-4531253-240119-292332(Top 61%)1448(Top 70%)137(Top 69%)
6M6.00 mi2.00 mi1858+561229+24112+71779(Top 46%)1190(Top 58%)104(Top 52%)
8M8.00 mi2.00 mi1880-221243-14114-22109(Top 55%)1362(Top 66%)125(Top 63%)
10M10.00 mi2.00 mi1824+561206+37108+61711(Top 45%)1131(Top 55%)100(Top 50%)
12M12.00 mi2.00 mi1894-701236-301082124(Top 55%)1308(Top 63%)121(Top 61%)
Finish13.11 mi1.11 mi1954-601269-33112-42658(Top 69%)1543(Top 75%)139(Top 70%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 55%
×9story building
+138ft-68ft

Overall

2124

Males

1308

M40-44

122

2M→4M

2.0 - 4.0 mi

Top 61%
×13story building
+163ft-19ft

Overall

2332

Males

1448

M40-44

138

4M→6M

4.0 - 6.0 mi

Top 46%
×4story building
+55ft-83ft

Overall

1779

Males

1190

M40-44

105

6M→8M

6.0 - 8.0 mi

Top 55%
×10story building
+65ft-151ft

Overall

2109

Males

1362

M40-44

125

8M→10M

8.0 - 10.0 mi

Top 45%
×10story building
+61ft-174ft

Overall

1711

Males

1131

M40-44

101

10M→12M

10.0 - 12.0 mi

Top 55%
×3story building
+41ft-53ft

Overall

2124

Males

1308

M40-44

122

12M→Finish

12.0 - 13.1 mi

Top 69%
×1human
+6ft-6ft

Overall

2658

Males

1543

M40-44

139

Passing Analysis

Category:
Athletes Passed
209*
Passed By
702
Net Change
-493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1461
2M → 4M5458-453#1461#1914
4M → 6M8125+56#1914#1858
6M → 8M2749-22#1858#1880
8M → 10M72*16+56#1880#1824
10M → 12M1989-70#1824#1894
12M → Finish5*65-60#1894#1954
TOTALS209*702-493

* 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