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SF MARATHON 2026

Roberto Zhou

Bib: 2086•M•Age: 40

Daly City, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 21%
Gender (Male)
#0 / 5052
Top 25%
Masters (Masters Men)
#0 / 1321
Top 20%
Division (M40-44)
#0 / 435
Top 26%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
15:46
Rank: #694
Start → 2M
15:46 | 7:53/mi
4M
31:45
Rank: #705 (-11)
2M → 4M
15:59 | 8:00/mi
6M
47:49
Rank: #709 (-4)
4M → 6M
16:04 | 8:02/mi
8M
1:04:42
Rank: #854 (-145)
6M → 8M
16:53 | 8:26/mi
9.6M
1:18:25
Rank: #864 (-10)
8M → 9.6M
13:43 | 8:34/mi
10M
1:20:54
Rank: #892 (-28)
9.6M → 10M
2:29 | 6:13/mi
10.5M
1:26:24
Rank: #904 (-12)
10M → 10.5M
5:30 | 11:00/mi
12M
1:38:49
Rank: #975 (-71)
10.5M → 12M
12:25 | 8:17/mi
14M
1:57:23
Rank: #1022 (-47)
12M → 14M
18:34 | 9:17/mi
16M
2:11:36
Rank: #971 (+51)
14M → 16M
14:13 | 7:06/mi
18M
2:32:59
Rank: #1180 (-209)
16M → 18M
21:23 | 10:42/mi
20M
2:52:37
Rank: #1280 (-100)
18M → 20M
19:38 | 9:49/mi
22M
3:11:50
Rank: #1378 (-98)
20M → 22M
19:13 | 9:36/mi
24M
3:32:27
Rank: #1436 (-58)
22M → 24M
20:37 | 10:19/mi
Finish· 26.22 mi
3:55:12
Rank: #1517 (-81)
24M → Finish
22:45 | 10:15/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time1:57:23
Pace8:23 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time1:57:49
Pace9:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:1115:467:5315:46
7:53
-
4M
4.00 mi06:00:1031:457:5615:59
8:00
+0:07
6M
6.00 mi06:16:1447:497:5816:04
8:02
+0:02
8M
8.00 mi06:33:071:04:428:0516:53
8:26
+0:24
9.6M
9.60 mi06:46:501:18:258:1013:43
8:34
+0:08
10M
10.00 mi06:49:191:20:548:052:29
6:13
-2:21
10.5M
10.50 mi06:54:491:26:248:145:30
11:00
+4:47
12M
12.00 mi07:07:141:38:498:1412:25
8:17
-2:43
14M
14.00 mi07:25:481:57:238:2318:34
9:17
+1:00
16M
16.00 mi07:40:012:11:368:1314:13
7:06
-2:11
18M
18.00 mi08:01:242:32:598:3021:23
10:42
+3:36
20M
20.00 mi08:21:022:52:378:3819:38
9:49
-0:53
22M
22.00 mi08:40:153:11:508:4319:13
9:36
-0:13
24M
24.00 mi09:00:523:32:278:5120:37
10:19
+0:43
Finish
26.22 mi09:23:373:55:128:5922:45
10:15
-0:04

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

6:13 /mi

Average Pace

8:59 /mi

Slowest Pace

11:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

32:28

14% of race

Time at Steady Pace

1:15:04

32% of race

Time at Slower Pace

2:07:40

54% of race

Average Pace: 8:58 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:44:1115:467:5315:46
7:53
#694
4M
4.00 mi06:00:1031:457:5615:59
8:00
#705
6M
6.00 mi06:16:1447:497:5816:04
8:02
#709
8M
8.00 mi06:33:071:04:428:0516:53
8:26
#854
9.6M
9.60 mi06:46:501:18:258:1013:43
8:34
#864
10M
10.00 mi06:49:191:20:548:052:29
6:13
#892
10.5M
10.50 mi06:54:491:26:248:145:30
11:00
#904
12M
12.00 mi07:07:141:38:498:1412:25
8:17
#975
14M
14.00 mi07:25:481:57:238:2318:34
9:17
#1022
16M
16.00 mi07:40:012:11:368:1314:13
7:06
#971
18M
18.00 mi08:01:242:32:598:3021:23
10:42
#1180
20M
20.00 mi08:21:022:52:378:3819:38
9:49
#1280
22M
22.00 mi08:40:153:11:508:4319:13
9:36
#1378
24M
24.00 mi09:00:523:32:278:5120:37
10:19
#1436
Finish
26.22 mi09:23:373:55:128:5922:45
10:15
#1517
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:59

Segment Time

8:52/mi

Pace

0.90 mi

Distance

Overall

1316

Men

1154

Division

108

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi694622671719(Top 24%)1452(Top 29%)125(Top 29%)
4M4.00 mi2.00 mi705-11631-968-1742(Top 10%)663(Top 13%)71(Top 16%)
6M6.00 mi2.00 mi709-4636-571-3798(Top 11%)714(Top 14%)77(Top 18%)
8M8.00 mi2.00 mi854-145766-13081-101462(Top 20%)1264(Top 25%)115(Top 26%)
9.6M9.60 mi1.60 mi864-10774-884-31046(Top 15%)933(Top 18%)91(Top 21%)
10M10.00 mi0.40 mi892-28798-2487-32153(Top 30%)1835(Top 36%)165(Top 38%)
10.5M10.50 mi0.50 mi904-12807-9871188(Top 17%)1044(Top 21%)95(Top 22%)
12M12.00 mi1.50 mi975-71868-6191-41719(Top 24%)1452(Top 29%)125(Top 29%)
14M14.00 mi2.00 mi1022-47905-37911575(Top 22%)1359(Top 27%)119(Top 27%)
16M16.00 mi2.00 mi971+51866+3987+41082(Top 15%)927(Top 18%)83(Top 19%)
18M18.00 mi2.00 mi1180-2091033-16796-93117(Top 43%)2437(Top 48%)224(Top 51%)
20M20.00 mi2.00 mi1280-1001107-74103-72382(Top 33%)1904(Top 38%)168(Top 39%)
22M22.00 mi2.00 mi1378-981182-75107-42673(Top 37%)2072(Top 41%)177(Top 41%)
24M24.00 mi2.00 mi1436-581212-30109-22125(Top 30%)1634(Top 32%)141(Top 32%)
Finish26.22 mi2.22 mi1517-811271-59115-62564(Top 36%)1928(Top 38%)163(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 24%
×1human
+6ft-11ft

Overall

1719

Males

1452

M40-44

126

2M→4M

2.0 - 4.0 mi

Top 10%
×4stories
+75ft-70ft

Overall

742

Males

663

M40-44

71

4M→6M

4.0 - 6.0 mi

Top 11%
×5stories
+71ft-18ft

Overall

798

Males

714

M40-44

77

6M→8M

6.0 - 8.0 mi

Top 20%
×9stories
+106ft-21ft

Overall

1462

Males

1264

M40-44

115

8M→9.6M

8.0 - 9.6 mi

Top 15%
×13stories
+117ft-177ft

Overall

1046

Males

933

M40-44

91

9.6M→10M

9.6 - 10.0 mi

Top 30%
×1story
+17ft-12ft

Overall

2153

Males

1835

M40-44

166

10M→10.5M

10.0 - 10.5 mi

Top 17%
×9stories
+0ft-102ft

Overall

1188

Males

1044

M40-44

96

10.5M→12M

10.5 - 12.0 mi

Top 24%
×18stories
+304ft-125ft

Overall

1719

Males

1452

M40-44

126

12M→14M

12.0 - 14.0 mi

Top 22%
×9stories
+99ft-125ft

Overall

1575

Males

1359

M40-44

119

14M→16M

14.0 - 16.0 mi

Top 15%
×9stories
+124ft-78ft

Overall

1082

Males

927

M40-44

83

16M→18M

16.0 - 18.0 mi

Top 43%
×8stories
+106ft-45ft

Overall

3117

Males

2437

M40-44

224

18M→20M

18.0 - 20.0 mi

Top 33%
×3stories
+52ft-26ft

Overall

2382

Males

1904

M40-44

168

20M→22M

20.0 - 22.0 mi

Top 37%
×21stories
+17ft-266ft

Overall

2673

Males

2072

M40-44

177

22M→24M

22.0 - 24.0 mi

Top 30%
×3stories
+70ft-85ft

Overall

2125

Males

1634

M40-44

141

24M→Finish

24.0 - 26.2 mi

Top 36%
~flat
+2ft-2ft

Overall

2564

Males

1928

M40-44

163

Passing Analysis

Category:
Athletes Passed
258*
Passed By
1081
Net Change
-823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#694
2M → 4M3243-11#694#705
4M → 6M1620-4#705#709
6M → 8M2*147-145#709#854
8M → 9.6M1626-10#854#864
9.6M → 10M230-28#864#892
10M → 10.5M820-12#892#904
10.5M → 12M576-71#904#975
12M → 14M11*58-47#975#1022
14M → 16M75*24+51#1022#971
16M → 18M4213-209#971#1180
18M → 20M15*115-100#1180#1280
20M → 22M15*113-98#1280#1378
22M → 24M36*94-58#1378#1436
24M → Finish21*102-81#1436#1517
TOTALS258*1081-823

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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