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SF MARATHON 2026

Zion Calvo

Bib: 9397•M•Age: 28

Los Angeles, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
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
24:39
Rank: #6969
Start → 2M
24:39 | 12:19/mi
4M
47:39
Rank: #6620 (+349)
2M → 4M
23:00 | 11:30/mi
6M
1:10:24
Rank: #6332 (+288)
4M → 6M
22:45 | 11:22/mi
8M
1:32:47
Rank: #6248 (+84)
6M → 8M
22:23 | 11:11/mi
9.6M
1:52:44
Rank: #6191 (+57)
8M → 9.6M
19:57 | 12:28/mi
10M
1:55:44
Rank: #6152 (+39)
9.6M → 10M
3:00 | 7:31/mi
10.5M
2:05:33
Rank: #6284 (-132)
10M → 10.5M
9:49 | 19:38/mi
12M
2:24:53
Rank: #6351 (-67)
10.5M → 12M
19:20 | 12:53/mi
14M
2:51:17
Rank: #6293 (+58)
12M → 14M
26:24 | 13:12/mi
16M
3:17:08
Rank: #6395 (-102)
14M → 16M
25:51 | 12:56/mi
18M
3:42:59
Rank: #6301 (+94)
16M → 18M
25:51 | 12:56/mi
20M
4:13:55
Rank: #6413 (-112)
18M → 20M
30:56 | 15:28/mi
22M
4:40:34
Rank: #6393 (+20)
20M → 22M
26:39 | 13:19/mi
24M
5:10:10
Rank: #6376 (+17)
22M → 24M
29:36 | 14:48/mi
Finish· 26.22 mi
5:40:46
Rank: #6317 (+59)
24M → Finish
30:36 | 13:47/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:51:17
Pace12:14 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:49:29
Pace13:52 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:58:2924:3912:1924:39
12:19
-
4M
4.00 mi06:21:2947:3911:5523:00
11:30
-0:49
6M
6.00 mi06:44:141:10:2411:4422:45
11:22
-0:08
8M
8.00 mi07:06:371:32:4711:3622:23
11:11
-0:11
9.6M
9.60 mi07:26:341:52:4411:4519:57
12:28
+1:17
10M
10.00 mi07:29:341:55:4411:343:00
7:31
-4:57
10.5M
10.50 mi07:39:232:05:3311:579:49
19:38
+12:07
12M
12.00 mi07:58:432:24:5312:0419:20
12:53
-6:45
14M
14.00 mi08:25:072:51:1712:1426:24
13:12
+0:19
16M
16.00 mi08:50:583:17:0812:1925:51
12:56
-0:16
18M
18.00 mi09:16:493:42:5912:2325:51
12:56
0:00
20M
20.00 mi09:47:454:13:5512:4230:56
15:28
+2:32
22M
22.00 mi10:14:244:40:3412:4526:39
13:19
-2:09
24M
24.00 mi10:44:005:10:1012:5529:36
14:48
+1:29
Finish
26.22 mi11:14:365:40:4613:0030:36
13:47
-1:01

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

7:31 /mi

Average Pace

13:00 /mi

Slowest Pace

19:38 /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

1:11:08

21% of race

Time at Steady Pace

3:19:17

58% of race

Time at Slower Pace

1:10:21

21% of race

Average Pace: 13:00 /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 mi05:58:2924:3912:1924:39
12:19
#6969
4M
4.00 mi06:21:2947:3911:5523:00
11:30
#6620
6M
6.00 mi06:44:141:10:2411:4422:45
11:22
#6332
8M
8.00 mi07:06:371:32:4711:3622:23
11:11
#6248
9.6M
9.60 mi07:26:341:52:4411:4519:57
12:28
#6191
10M
10.00 mi07:29:341:55:4411:343:00
7:31
#6152
10.5M
10.50 mi07:39:232:05:3311:579:49
19:38
#6284
12M
12.00 mi07:58:432:24:5312:0419:20
12:53
#6351
14M
14.00 mi08:25:072:51:1712:1426:24
13:12
#6293
16M
16.00 mi08:50:583:17:0812:1925:51
12:56
#6395
18M
18.00 mi09:16:493:42:5912:2325:51
12:56
#6301
20M
20.00 mi09:47:454:13:5512:4230:56
15:28
#6413
22M
22.00 mi10:14:244:40:3412:4526:39
13:19
#6393
24M
24.00 mi10:44:005:10:1012:5529:36
14:48
#6376
Finish
26.22 mi11:14:365:40:4613:0030:36
13:47
#6317
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 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:49

Segment Time

14:15/mi

Pace

0.90 mi

Distance

Overall

6610

Men

4726

Division

1123

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6969495411486555(Top 91%)4718(Top 93%)1116(Top 95%)
4M4.00 mi2.00 mi6620+3494751+2031105+436131(Top 86%)4468(Top 88%)1048(Top 89%)
6M6.00 mi2.00 mi6332+2884583+1681070+355807(Top 81%)4272(Top 85%)1018(Top 87%)
8M8.00 mi2.00 mi6248+844548+351068+25998(Top 84%)4414(Top 87%)1050(Top 89%)
9.6M9.60 mi1.60 mi6191+574513+351065+35966(Top 83%)4348(Top 86%)1038(Top 88%)
10M10.00 mi0.40 mi6152+394483+301060+55042(Top 70%)3791(Top 75%)909(Top 77%)
10.5M10.50 mi0.50 mi6284-1324556-731074-146828(Top 95%)4859(Top 96%)1131(Top 96%)
12M12.00 mi1.50 mi6351-674603-471087-136555(Top 91%)4718(Top 93%)1116(Top 95%)
14M14.00 mi2.00 mi6293+584558+451083+46095(Top 85%)4423(Top 88%)1053(Top 90%)
16M16.00 mi2.00 mi6395-1024625-671098-156592(Top 92%)4692(Top 93%)1103(Top 94%)
18M18.00 mi2.00 mi6301+944561+641089+95235(Top 73%)3814(Top 75%)917(Top 78%)
20M20.00 mi2.00 mi6413-1124618-571100-116820(Top 95%)4818(Top 95%)1126(Top 96%)
22M22.00 mi2.00 mi6393+204596+221095+56236(Top 87%)4414(Top 87%)1035(Top 88%)
24M24.00 mi2.00 mi6376+174571+251090+56116(Top 85%)4332(Top 86%)1023(Top 87%)
Finish26.22 mi2.22 mi6317+594529+421082+85909(Top 82%)4179(Top 83%)1013(Top 86%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 91%
×1human
+6ft-11ft

Overall

6555

Males

4718

M25-29

1124

2M→4M

2.0 - 4.0 mi

Top 86%
×4stories
+75ft-70ft

Overall

6131

Males

4468

M25-29

1058

4M→6M

4.0 - 6.0 mi

Top 81%
×5stories
+71ft-18ft

Overall

5807

Males

4272

M25-29

1026

6M→8M

6.0 - 8.0 mi

Top 84%
×9stories
+106ft-21ft

Overall

5998

Males

4414

M25-29

1059

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13stories
+117ft-177ft

Overall

5966

Males

4348

M25-29

1045

9.6M→10M

9.6 - 10.0 mi

Top 70%
×1story
+17ft-12ft

Overall

5042

Males

3791

M25-29

916

10M→10.5M

10.0 - 10.5 mi

Top 95%
×9stories
+0ft-102ft

Overall

6828

Males

4859

M25-29

1142

10.5M→12M

10.5 - 12.0 mi

Top 91%
×18stories
+304ft-125ft

Overall

6555

Males

4718

M25-29

1124

12M→14M

12.0 - 14.0 mi

Top 85%
×9stories
+99ft-125ft

Overall

6095

Males

4423

M25-29

1057

14M→16M

14.0 - 16.0 mi

Top 92%
×9stories
+124ft-78ft

Overall

6592

Males

4692

M25-29

1106

16M→18M

16.0 - 18.0 mi

Top 73%
×8stories
+106ft-45ft

Overall

5235

Males

3814

M25-29

920

18M→20M

18.0 - 20.0 mi

Top 95%
×3stories
+52ft-26ft

Overall

6820

Males

4818

M25-29

1128

20M→22M

20.0 - 22.0 mi

Top 87%
×21stories
+17ft-266ft

Overall

6236

Males

4414

M25-29

1037

22M→24M

22.0 - 24.0 mi

Top 85%
×3stories
+70ft-85ft

Overall

6116

Males

4332

M25-29

1024

24M→Finish

24.0 - 26.2 mi

Top 82%
~flat
+2ft-2ft

Overall

5909

Males

4179

M25-29

1013

Passing Analysis

Category:
Athletes Passed
1396*
Passed By
744
Net Change
+652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6969
2M → 4M359*10+349#6969#6620
4M → 6M295*7+288#6620#6332
6M → 8M110*26+84#6332#6248
8M → 9.6M107*50+57#6248#6191
9.6M → 10M423+39#6191#6152
10M → 10.5M29161-132#6152#6284
10.5M → 12M2794-67#6284#6351
12M → 14M84*26+58#6351#6293
14M → 16M36*138-102#6293#6395
16M → 18M110*16+94#6395#6301
18M → 20M19*131-112#6301#6413
20M → 22M49*29+20#6413#6393
22M → 24M50*33+17#6393#6376
24M → Finish79*20+59#6376#6317
TOTALS1396*744+652

* 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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