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SF MARATHON 2026

Kelvin Zhang

Bib: 10936•M•Age: 30

Elk Grove, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 44%
Gender (Male)
#0 / 5052
Top 49%
Division (M30-34)
#0 / 1040
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
17:06
Rank: #1496
Start → 2M
17:06 | 8:33/mi
4M
34:01
Rank: #1363 (+133)
2M → 4M
16:55 | 8:28/mi
6M
50:49
Rank: #1293 (+70)
4M → 6M
16:48 | 8:24/mi
8M
1:07:42
Rank: #1309 (-16)
6M → 8M
16:53 | 8:26/mi
9.6M
1:21:18
Rank: #1236 (+73)
8M → 9.6M
13:36 | 8:30/mi
10M
1:23:36
Rank: #1223 (+13)
9.6M → 10M
2:18 | 5:45/mi
10.5M
1:28:56
Rank: #1181 (+42)
10M → 10.5M
5:20 | 10:40/mi
12M
1:41:12
Rank: #1198 (-17)
10.5M → 12M
12:16 | 8:11/mi
14M
1:59:15
Rank: #1187 (+11)
12M → 14M
18:03 | 9:01/mi
16M
2:19:16
Rank: #1654 (-467)
14M → 16M
20:01 | 10:00/mi
18M
2:39:16
Rank: #1703 (-49)
16M → 18M
20:00 | 10:00/mi
20M
3:06:46
Rank: #2412 (-709)
18M → 20M
27:30 | 13:45/mi
22M
3:28:27
Rank: #2537 (-125)
20M → 22M
21:41 | 10:50/mi
24M
3:58:12
Rank: #2970 (-433)
22M → 24M
29:45 | 14:53/mi
Finish· 26.22 mi
4:25:51
Rank: #3168 (-198)
24M → Finish
27:39 | 12:28/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time1:59:15
Pace8:31 /mi
2nd Half
Distance12.22 mi
Time2:26:36
Pace12:00 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:34:1417:068:3317:06
8:33
-
4M
4.00 mi05:51:0934:018:3016:55
8:28
-0:05
6M
6.00 mi06:07:5750:498:2816:48
8:24
-0:04
8M
8.00 mi06:24:501:07:428:2816:53
8:26
+0:02
9.6M
9.60 mi06:38:261:21:188:2813:36
8:30
+0:04
10M
10.00 mi06:40:441:23:368:222:18
5:45
-2:45
10.5M
10.50 mi06:46:041:28:568:285:20
10:40
+4:55
12M
12.00 mi06:58:201:41:128:2612:16
8:11
-2:29
14M
14.00 mi07:16:231:59:158:3118:03
9:01
+0:50
16M
16.00 mi07:36:242:19:168:4220:01
10:00
+0:59
18M
18.00 mi07:56:242:39:168:5120:00
10:00
0:00
20M
20.00 mi08:23:543:06:469:2027:30
13:45
+3:45
22M
22.00 mi08:45:353:28:279:2821:41
10:50
-2:55
24M
24.00 mi09:15:203:58:129:5629:45
14:53
+4:03
Finish
26.22 mi09:42:594:25:5110:0927:39
12:28
-2:25

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

5:45 /mi

Average Pace

10:09 /mi

Slowest Pace

14:53 /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

2:18

1% of race

Time at Steady Pace

2:31:38

57% of race

Time at Slower Pace

1:51:55

42% of race

Average Pace: 10:08 /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 mi05:34:1417:068:3317:06
8:33
#1496
4M
4.00 mi05:51:0934:018:3016:55
8:28
#1363
6M
6.00 mi06:07:5750:498:2816:48
8:24
#1293
8M
8.00 mi06:24:501:07:428:2816:53
8:26
#1309
9.6M
9.60 mi06:38:261:21:188:2813:36
8:30
#1236
10M
10.00 mi06:40:441:23:368:222:18
5:45
#1223
10.5M
10.50 mi06:46:041:28:568:285:20
10:40
#1181
12M
12.00 mi06:58:201:41:128:2612:16
8:11
#1198
14M
14.00 mi07:16:231:59:158:3118:03
9:01
#1187
16M
16.00 mi07:36:242:19:168:4220:01
10:00
#1654
18M
18.00 mi07:56:242:39:168:5120:00
10:00
#1703
20M
20.00 mi08:23:543:06:469:2027:30
13:45
#2412
22M
22.00 mi08:45:353:28:279:2821:41
10:50
#2537
24M
24.00 mi09:15:203:58:129:5629:45
14:53
#2970
Finish
26.22 mi09:42:594:25:5110:0927:39
12:28
#3168
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 13%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:38

Segment Time

8:29/mi

Pace

0.90 mi

Distance

Overall

908

Men

812

Division

180

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi149612992751562(Top 22%)1333(Top 26%)281(Top 27%)
4M4.00 mi2.00 mi1363+1331186+113247+281290(Top 18%)1126(Top 22%)238(Top 23%)
6M6.00 mi2.00 mi1293+701127+59235+121213(Top 17%)1058(Top 21%)216(Top 21%)
8M8.00 mi2.00 mi1309-161144-17236-11469(Top 20%)1269(Top 25%)268(Top 26%)
9.6M9.60 mi1.60 mi1236+731085+59223+13964(Top 13%)863(Top 17%)179(Top 17%)
10M10.00 mi0.40 mi1223+131074+11220+31203(Top 17%)1053(Top 21%)232(Top 22%)
10.5M10.50 mi0.50 mi1181+421040+34213+7920(Top 13%)814(Top 16%)181(Top 17%)
12M12.00 mi1.50 mi1198-171053-132131562(Top 22%)1333(Top 26%)281(Top 27%)
14M14.00 mi2.00 mi1187+111044+92131238(Top 17%)1080(Top 21%)226(Top 22%)
16M16.00 mi2.00 mi1654-4671414-370305-924658(Top 65%)3505(Top 69%)732(Top 70%)
18M18.00 mi2.00 mi1703-491453-39310-52253(Top 31%)1836(Top 36%)393(Top 38%)
20M20.00 mi2.00 mi2412-7091994-541422-1126215(Top 87%)4412(Top 87%)910(Top 88%)
22M22.00 mi2.00 mi2537-1252082-88434-124094(Top 57%)2991(Top 59%)610(Top 59%)
24M24.00 mi2.00 mi2970-4332376-294500-666167(Top 86%)4363(Top 86%)889(Top 85%)
Finish26.22 mi2.22 mi3168-1982498-122522-224956(Top 69%)3565(Top 71%)716(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
×1human
+6ft-11ft

Overall

1562

Males

1333

M30-34

283

2M→4M

2.0 - 4.0 mi

Top 18%
×4stories
+75ft-70ft

Overall

1290

Males

1126

M30-34

240

4M→6M

4.0 - 6.0 mi

Top 17%
×5stories
+71ft-18ft

Overall

1213

Males

1058

M30-34

218

6M→8M

6.0 - 8.0 mi

Top 20%
×9stories
+106ft-21ft

Overall

1469

Males

1269

M30-34

270

8M→9.6M

8.0 - 9.6 mi

Top 13%
×13stories
+117ft-177ft

Overall

964

Males

863

M30-34

181

9.6M→10M

9.6 - 10.0 mi

Top 17%
×1story
+17ft-12ft

Overall

1203

Males

1053

M30-34

234

10M→10.5M

10.0 - 10.5 mi

Top 13%
×9stories
+0ft-102ft

Overall

920

Males

814

M30-34

184

10.5M→12M

10.5 - 12.0 mi

Top 22%
×18stories
+304ft-125ft

Overall

1562

Males

1333

M30-34

283

12M→14M

12.0 - 14.0 mi

Top 17%
×9stories
+99ft-125ft

Overall

1238

Males

1080

M30-34

228

14M→16M

14.0 - 16.0 mi

Top 65%
×9stories
+124ft-78ft

Overall

4658

Males

3505

M30-34

734

16M→18M

16.0 - 18.0 mi

Top 31%
×8stories
+106ft-45ft

Overall

2253

Males

1836

M30-34

395

18M→20M

18.0 - 20.0 mi

Top 87%
×3stories
+52ft-26ft

Overall

6215

Males

4412

M30-34

912

20M→22M

20.0 - 22.0 mi

Top 57%
×21stories
+17ft-266ft

Overall

4094

Males

2991

M30-34

612

22M→24M

22.0 - 24.0 mi

Top 86%
×3stories
+70ft-85ft

Overall

6167

Males

4363

M30-34

890

24M→Finish

24.0 - 26.2 mi

Top 69%
~flat
+2ft-2ft

Overall

4956

Males

3565

M30-34

716

Passing Analysis

Category:
Athletes Passed
586*
Passed By
2258
Net Change
-1672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1496
2M → 4M15017+133#1496#1363
4M → 6M8414+70#1363#1293
6M → 8M25*41-16#1293#1309
8M → 9.6M774+73#1309#1236
9.6M → 10M152+13#1236#1223
10M → 10.5M431+42#1223#1181
10.5M → 12M2340-17#1181#1198
12M → 14M30*19+11#1198#1187
14M → 16M2*469-467#1187#1654
16M → 18M75124-49#1654#1703
18M → 20M5*714-709#1703#2412
20M → 22M27*152-125#2412#2537
22M → 24M9*442-433#2537#2970
24M → Finish21*219-198#2970#3168
TOTALS586*2258-1672

* 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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