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SF MARATHON 1ST HALF 2026

Rui Mao

Bib: 20008•M•Age: 39

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 9%
Gender (Male)
#0 / 3619
Top 13%
Division (M35-39)
#0 / 582
Top 14%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:26
Rank: #1138
Start → 2M
17:26 | 8:43/mi
4M
34:43
Rank: #1038 (+100)
2M → 4M
17:17 | 8:39/mi
6M
52:11
Rank: #1027 (+11)
4M → 6M
17:28 | 8:44/mi
8M
1:09:34
Rank: #974 (+53)
6M → 8M
17:23 | 8:41/mi
9.6M
1:18:29
Rank: #651 (+323)
8M → 9.6M
8:55 | 5:34/mi
10M
1:24:27
Rank: #645 (+6)
9.6M → 10M
5:58 | 14:56/mi
10.5M
1:26:18
Rank: #638 (+7)
10M → 10.5M
1:51 | 3:42/mi
12M
1:43:01
Rank: #613 (+25)
10.5M → 12M
16:43 | 11:09/mi
Finish· 13.11 mi
1:51:29
Rank: #567 (+46)
12M → Finish
8:28 | 7:38/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:11
Pace8:42 /mi
2nd Half
Distance7.11 mi
Time59:18
Pace8:20 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:3117:268:4317:26
8:43
-
4M
4.00 mi07:11:4834:438:4117:17
8:39
-0:04
6M
6.00 mi07:29:1652:118:4217:28
8:44
+0:05
8M
8.00 mi07:46:391:09:348:4217:23
8:41
-0:03
9.6M
9.60 mi07:55:341:18:298:118:55
5:34
-3:07
10M
10.00 mi08:01:321:24:278:275:58
14:56
+9:22
10.5M
10.50 mi08:03:231:26:188:131:51
3:42
-11:14
12M
12.00 mi08:20:061:43:018:3516:43
11:09
+7:27
Finish
13.11 mi08:28:341:51:298:308:28
7:38
-3:31

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

3:42 /mi

Average Pace

8:30 /mi

Slowest Pace

14:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:46

10% of race

Time at Steady Pace

1:18:02

70% of race

Time at Slower Pace

22:41

20% of race

Average Pace: 8:30 /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 mi06:54:3117:268:4317:26
8:43
#1138
4M
4.00 mi07:11:4834:438:4117:17
8:39
#1038
6M
6.00 mi07:29:1652:118:4217:28
8:44
#1027
8M
8.00 mi07:46:391:09:348:4217:23
8:41
#974
9.6M
9.60 mi07:55:341:18:298:118:55
5:34
#651
10M
10.00 mi08:01:321:24:278:275:58
14:56
#645
10.5M
10.50 mi08:03:231:26:188:131:51
3:42
#638
12M
12.00 mi08:20:061:43:018:3516:43
11:09
#613
Finish
13.11 mi08:28:341:51:298:308:28
7:38
#567
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 8%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:49

Segment Time

8:41/mi

Pace

0.90 mi

Distance

Overall

512

Men

431

Division

71

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi1138894172664(Top 10%)532(Top 15%)84(Top 14%)
4M4.00 mi2.00 mi1038+100830+64160+12991(Top 15%)800(Top 22%)150(Top 26%)
6M6.00 mi2.00 mi1027+11828+2156+41083(Top 16%)874(Top 24%)156(Top 27%)
8M8.00 mi2.00 mi974+53797+31147+9994(Top 15%)818(Top 23%)144(Top 25%)
9.6M9.60 mi1.60 mi651+323540+25798+4956(Top 0.9%)49(Top 1%)7(Top 1%)
10M10.00 mi0.40 mi645+6536+497+1689(Top 10%)546(Top 15%)81(Top 14%)
10.5M10.50 mi0.50 mi638+7530+696+1245(Top 4%)224(Top 6%)39(Top 7%)
12M12.00 mi1.50 mi613+25509+2191+5664(Top 10%)532(Top 15%)84(Top 14%)
Finish13.11 mi1.11 mi567+46475+3482+9364(Top 6%)315(Top 9%)56(Top 10%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 10%
~flat
+5ft-3ft

Overall

664

Males

532

M35-39

84

2M→4M

2.0 - 4.0 mi

Top 15%
×4stories
+67ft-69ft

Overall

991

Males

800

M35-39

150

4M→6M

4.0 - 6.0 mi

Top 16%
×9stories
+123ft-9ft

Overall

1083

Males

874

M35-39

156

6M→8M

6.0 - 8.0 mi

Top 15%
×12stories
+166ft-53ft

Overall

994

Males

818

M35-39

144

8M→9.6M

8.0 - 9.6 mi

Top 0.9%
×13stories
+68ft-193ft

Overall

56

Males

49

M35-39

7

9.6M→10M

9.6 - 10.0 mi

Top 10%
×2stories
+0ft-24ft

Overall

689

Males

546

M35-39

81

10M→10.5M

10.0 - 10.5 mi

Top 4%
×6stories
+1ft-73ft

Overall

245

Males

224

M35-39

39

10.5M→12M

10.5 - 12.0 mi

Top 10%
×21stories
+280ft-26ft

Overall

664

Males

532

M35-39

84

12M→Finish

12.0 - 13.1 mi

Top 6%
×7stories
+14ft-89ft

Overall

364

Males

315

M35-39

56

Passing Analysis

Category:
Athletes Passed
724*
Passed By
153
Net Change
+571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1138
2M → 4M12727+100#1138#1038
4M → 6M5443+11#1038#1027
6M → 8M10754+53#1027#974
8M → 9.6M3230+323#974#651
9.6M → 10M126+6#651#645
10M → 10.5M70+7#645#638
10.5M → 12M4722+25#638#613
12M → Finish47*1+46#613#567
TOTALS724*153+571

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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