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SF MARATHON 2026

James Xu

Bib: 10768•M•Age: 18

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M19 & Under
#0 / 150
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
4–285 ft
≈
×23story building
•▲ 1212 ft climb · ▼ 1211 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:51/mi
21:43
↓ 11
4M
10:23/mi
42:29
↑ 75↓ 70
6M
13:42/mi
1:09:53
↑ 71↓ 180.5%
8M
9:49/mi
1:29:32
↑ 106↓ 210.8%
9.6M
10:32/mi
1:46:24
↑ 117↓ 1770.7%
10M
7:08/mi
1:49:15
↑ 17↓ 120.2%
10.5M
14:12/mi
1:56:21
↓ 1023.9%
12M
10:12/mi
2:11:39
↑ 304↓ 1252.3%
14M
11:40/mi
2:34:59
↑ 99↓ 1250.2%
16M
9:22/mi
2:53:44
↑ 124↓ 780.4%
18M
14:21/mi
3:22:26
↑ 106↓ 450.6%
20M
11:31/mi
3:45:29
↑ 52↓ 260.2%
22M
10:02/mi
4:05:34
↓ 2662.4%
24M
13:14/mi
4:32:02
↑ 70↓ 850.1%
Finish· 26.22 mi
11:35/mi
4:57:44
→ flat

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:34:59
Pace11:04 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:22:45
Pace11:41 /mi
📊Negative Split: 7.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:58:2421:4310:5121:43
10:51
-
4M
4.00 mi06:19:1042:2910:3720:46
10:23
-0:28
6M
6.00 mi06:46:341:09:5311:3927:24
13:42
+3:19
8M
8.00 mi07:06:131:29:3211:1119:39
9:49
-3:53
9.6M
9.60 mi07:23:051:46:2411:0516:52
10:32
+0:43
10M
10.00 mi07:25:561:49:1510:562:51
7:08
-3:24
10.5M
10.50 mi07:33:021:56:2111:057:06
14:12
+7:04
12M
12.00 mi07:48:202:11:3910:5815:18
10:12
-4:00
14M
14.00 mi08:11:402:34:5911:0423:20
11:40
+1:28
16M
16.00 mi08:30:252:53:4410:5118:45
9:22
-2:18
18M
18.00 mi08:59:073:22:2611:1528:42
14:21
+4:59
20M
20.00 mi09:22:103:45:2911:1623:03
11:31
-2:50
22M
22.00 mi09:42:154:05:3411:1020:05
10:02
-1:29
24M
24.00 mi10:08:434:32:0211:2026:28
13:14
+3:12
Finish
26.22 mi10:34:254:57:4411:2225:42
11:35
-1:39

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

7:08 /mi

Average Pace

11:22 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:15

14% of race

Time at Steady Pace

2:46:49

56% of race

Time at Slower Pace

1:29:40

30% of race

Average Pace: 11:21 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:58:2421:4310:5121:43
10:51
#5670
4M
4.00 mi06:19:1042:2910:3720:46
10:23
#5132
6M
6.00 mi06:46:341:09:5311:3927:24
13:42
#6239
8M
8.00 mi07:06:131:29:3211:1119:39
9:49
#5821
9.6M
9.60 mi07:23:051:46:2411:0516:52
10:32
#5420
10M
10.00 mi07:25:561:49:1510:562:51
7:08
#5383
10.5M
10.50 mi07:33:021:56:2111:057:06
14:12
#5306
12M
12.00 mi07:48:202:11:3910:5815:18
10:12
#5137
14M
14.00 mi08:11:402:34:5911:0423:20
11:40
#5046
16M
16.00 mi08:30:252:53:4410:5118:45
9:22
#4875
18M
18.00 mi08:59:073:22:2611:1528:42
14:21
#5133
20M
20.00 mi09:22:103:45:2911:1623:03
11:31
#5044
22M
22.00 mi09:42:154:05:3411:1020:05
10:02
#4850
24M
24.00 mi10:08:434:32:0211:2026:28
13:14
#4881
Finish
26.22 mi10:34:254:57:4411:2225:42
11:35
#4834
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:57

Segment Time

11:04/mi

Pace

0.90 mi

Distance

Overall

4291

Men

3311

Division

110

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi567041931294340(Top 61%)3368(Top 67%)113(Top 75%)
4M4.00 mi2.00 mi5132+5383861+332124+54665(Top 65%)3579(Top 71%)121(Top 81%)
6M6.00 mi2.00 mi6239-11074537-676136-127008(Top 98%)4965(Top 98%)148(Top 99%)
8M8.00 mi2.00 mi5821+4184286+251132+43895(Top 54%)3102(Top 61%)112(Top 75%)
9.6M9.60 mi1.60 mi5420+4014045+241127+53831(Top 53%)3032(Top 60%)106(Top 71%)
10M10.00 mi0.40 mi5383+374024+21126+14310(Top 60%)3342(Top 66%)101(Top 67%)
10.5M10.50 mi0.50 mi5306+773982+421264442(Top 62%)3400(Top 67%)115(Top 77%)
12M12.00 mi1.50 mi5137+1693864+118125+14340(Top 61%)3368(Top 67%)113(Top 75%)
14M14.00 mi2.00 mi5046+913802+62124+14764(Top 66%)3601(Top 71%)117(Top 78%)
16M16.00 mi2.00 mi4875+1713689+113118+63935(Top 55%)3014(Top 60%)97(Top 65%)
18M18.00 mi2.00 mi5133-2583831-142121-36171(Top 86%)4407(Top 87%)135(Top 90%)
20M20.00 mi2.00 mi5044+893764+67120+14362(Top 61%)3210(Top 64%)97(Top 65%)
22M22.00 mi2.00 mi4850+1943634+130117+33179(Top 44%)2422(Top 48%)79(Top 53%)
24M24.00 mi2.00 mi4881-313636-21174982(Top 70%)3562(Top 71%)105(Top 70%)
Finish26.22 mi2.22 mi4834+473598+38116+14144(Top 58%)2992(Top 59%)100(Top 67%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
×1human
+6ft-11ft

Overall

4340

Males

3368

M15-19

113

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+75ft-70ft

Overall

4665

Males

3579

M15-19

122

4M→6M

4.0 - 6.0 mi

Top 98%
×5story building
+71ft-18ft

Overall

7008

Males

4965

M15-19

151

6M→8M

6.0 - 8.0 mi

Top 54%
×9story building
+106ft-21ft

Overall

3895

Males

3102

M15-19

113

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13story building
+117ft-177ft

Overall

3831

Males

3032

M15-19

108

9.6M→10M

9.6 - 10.0 mi

Top 60%
×1story
+17ft-12ft

Overall

4310

Males

3342

M15-19

103

10M→10.5M

10.0 - 10.5 mi

Top 62%
×9story building
+0ft-102ft

Overall

4442

Males

3400

M15-19

116

10.5M→12M

10.5 - 12.0 mi

Top 61%
×18story building
+304ft-125ft

Overall

4340

Males

3368

M15-19

113

12M→14M

12.0 - 14.0 mi

Top 66%
×9story building
+99ft-125ft

Overall

4764

Males

3601

M15-19

117

14M→16M

14.0 - 16.0 mi

Top 55%
×9story building
+124ft-78ft

Overall

3935

Males

3014

M15-19

98

16M→18M

16.0 - 18.0 mi

Top 86%
×8story building
+106ft-45ft

Overall

6171

Males

4407

M15-19

135

18M→20M

18.0 - 20.0 mi

Top 61%
×3story building
+52ft-26ft

Overall

4362

Males

3210

M15-19

97

20M→22M

20.0 - 22.0 mi

Top 44%
×21story building
+17ft-266ft

Overall

3179

Males

2422

M15-19

79

22M→24M

22.0 - 24.0 mi

Top 70%
×3story building
+70ft-85ft

Overall

4982

Males

3562

M15-19

105

24M→Finish

24.0 - 26.2 mi

Top 58%
~flat
+2ft-2ft

Overall

4144

Males

2992

M15-19

99

Passing Analysis

Category:
Athletes Passed
2490*
Passed By
1654
Net Change
+836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5670
2M → 4M547*9+538#5670#5132
4M → 6M141121-1107#5132#6239
6M → 8M419*1+418#6239#5821
8M → 9.6M404*3+401#5821#5420
9.6M → 10M414+37#5420#5383
10M → 10.5M858+77#5383#5306
10.5M → 12M17910+169#5306#5137
12M → 14M122*31+91#5137#5046
14M → 16M207*36+171#5046#4875
16M → 18M29287-258#4875#5133
18M → 20M115*26+89#5133#5044
20M → 22M199*5+194#5044#4850
22M → 24M47*78-31#4850#4881
24M → Finish82*35+47#4881#4834
TOTALS2490*1654+836

* 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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