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SF MARATHON 2026

Anthony Calderon

Bib: 11051•M•Age: 24

Hayward, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M20-29
#0 / 648
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:12
Rank: #5988
Start → 2M
22:12 | 11:06/mi
4M
45:43
Rank: #6207 (-219)
2M → 4M
23:31 | 11:46/mi
6M
1:08:35
Rank: #6057 (+150)
4M → 6M
22:52 | 11:26/mi
8M
1:30:38
Rank: #5979 (+78)
6M → 8M
22:03 | 11:01/mi
9.6M
1:55:21
Rank: #6438 (-459)
8M → 9.6M
24:43 | 15:27/mi
10M
1:58:16
Rank: #6387 (+51)
9.6M → 10M
2:55 | 7:18/mi
10.5M
2:05:20
Rank: #6265 (+122)
10M → 10.5M
7:04 | 14:08/mi
12M
2:22:30
Rank: #6182 (+83)
10.5M → 12M
17:10 | 11:27/mi
14M
2:47:11
Rank: #6049 (+133)
12M → 14M
24:41 | 12:20/mi
16M
3:10:53
Rank: #6088 (-39)
14M → 16M
23:42 | 11:51/mi
18M
3:34:34
Rank: #5888 (+200)
16M → 18M
23:41 | 11:51/mi
20M
3:58:16
Rank: #5774 (+114)
18M → 20M
23:42 | 11:51/mi
22M
4:19:29
Rank: #5614 (+160)
20M → 22M
21:13 | 10:36/mi
24M
4:44:23
Rank: #5494 (+120)
22M → 24M
24:54 | 12:27/mi
Finish· 26.22 mi
5:07:36
Rank: #5266 (+228)
24M → Finish
23:13 | 10:28/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:47:11
Pace11:56 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:20:25
Pace11:30 /mi
📊Negative Split: 16.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:59:1322:1211:0622:12
11:06
-
4M
4.00 mi06:22:4445:4311:2623:31
11:46
+0:40
6M
6.00 mi06:45:361:08:3511:2622:52
11:26
-0:20
8M
8.00 mi07:07:391:30:3811:2022:03
11:01
-0:25
9.6M
9.60 mi07:32:221:55:2112:0124:43
15:27
+4:26
10M
10.00 mi07:35:171:58:1611:502:55
7:18
-8:09
10.5M
10.50 mi07:42:212:05:2011:567:04
14:08
+6:50
12M
12.00 mi07:59:312:22:3011:5317:10
11:27
-2:41
14M
14.00 mi08:24:122:47:1111:5624:41
12:20
+0:53
16M
16.00 mi08:47:543:10:5311:5623:42
11:51
-0:29
18M
18.00 mi09:11:353:34:3411:5523:41
11:51
0:00
20M
20.00 mi09:35:173:58:1611:5523:42
11:51
0:00
22M
22.00 mi09:56:304:19:2911:4821:13
10:36
-1:15
24M
24.00 mi10:21:244:44:2311:5124:54
12:27
+1:51
Finish
26.22 mi10:44:375:07:3611:4423:13
10:28
-1:59

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

7:18 /mi

Average Pace

11:44 /mi

Slowest Pace

15:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:21

15% of race

Time at Steady Pace

3:48:28

74% of race

Time at Slower Pace

31:47

10% of race

Average Pace: 11:44 /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 mi05:59:1322:1211:0622:12
11:06
#5988
4M
4.00 mi06:22:4445:4311:2623:31
11:46
#6207
6M
6.00 mi06:45:361:08:3511:2622:52
11:26
#6057
8M
8.00 mi07:07:391:30:3811:2022:03
11:01
#5979
9.6M
9.60 mi07:32:221:55:2112:0124:43
15:27
#6438
10M
10.00 mi07:35:171:58:1611:502:55
7:18
#6387
10.5M
10.50 mi07:42:212:05:2011:567:04
14:08
#6265
12M
12.00 mi07:59:312:22:3011:5317:10
11:27
#6182
14M
14.00 mi08:24:122:47:1111:5624:41
12:20
#6049
16M
16.00 mi08:47:543:10:5311:5623:42
11:51
#6088
18M
18.00 mi09:11:353:34:3411:5523:41
11:51
#5888
20M
20.00 mi09:35:173:58:1611:5523:42
11:51
#5774
22M
22.00 mi09:56:304:19:2911:4821:13
10:36
#5614
24M
24.00 mi10:21:244:44:2311:5124:54
12:27
#5494
Finish
26.22 mi10:44:375:07:3611:4423:13
10:28
#5266
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 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:59

Segment Time

11:06/mi

Pace

0.90 mi

Distance

Overall

4342

Men

3343

Division

471

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi598843895835613(Top 78%)4139(Top 82%)565(Top 87%)
4M4.00 mi2.00 mi6207-2194518-129596-136393(Top 89%)4612(Top 91%)615(Top 95%)
6M6.00 mi2.00 mi6057+1504424+94589+75863(Top 82%)4309(Top 85%)576(Top 89%)
8M8.00 mi2.00 mi5979+784377+47584+55779(Top 81%)4279(Top 85%)574(Top 89%)
9.6M9.60 mi1.60 mi6438-4594649-272614-307048(Top 98%)4993(Top 99%)637(Top 98%)
10M10.00 mi0.40 mi6387+514621+28612+24655(Top 65%)3552(Top 70%)496(Top 77%)
10.5M10.50 mi0.50 mi6265+1224545+76609+34387(Top 61%)3363(Top 67%)467(Top 72%)
12M12.00 mi1.50 mi6182+834501+44601+85613(Top 78%)4139(Top 82%)565(Top 87%)
14M14.00 mi2.00 mi6049+1334417+84597+45450(Top 76%)4036(Top 80%)552(Top 85%)
16M16.00 mi2.00 mi6088-394432-15591+66087(Top 85%)4400(Top 87%)573(Top 88%)
18M18.00 mi2.00 mi5888+2004310+122582+94312(Top 60%)3233(Top 64%)438(Top 68%)
20M20.00 mi2.00 mi5774+1144230+80569+134708(Top 66%)3434(Top 68%)453(Top 70%)
22M22.00 mi2.00 mi5614+1604114+116559+103842(Top 54%)2835(Top 56%)387(Top 60%)
24M24.00 mi2.00 mi5494+1204032+82546+134300(Top 60%)3113(Top 62%)405(Top 63%)
Finish26.22 mi2.22 mi5266+2283878+154532+142834(Top 40%)2109(Top 42%)295(Top 46%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
×1human
+6ft-11ft

Overall

5613

Males

4139

M20-24

571

2M→4M

2.0 - 4.0 mi

Top 89%
×4stories
+75ft-70ft

Overall

6393

Males

4612

M20-24

626

4M→6M

4.0 - 6.0 mi

Top 82%
×5stories
+71ft-18ft

Overall

5863

Males

4309

M20-24

586

6M→8M

6.0 - 8.0 mi

Top 81%
×9stories
+106ft-21ft

Overall

5779

Males

4279

M20-24

583

8M→9.6M

8.0 - 9.6 mi

Top 98%
×13stories
+117ft-177ft

Overall

7048

Males

4993

M20-24

646

9.6M→10M

9.6 - 10.0 mi

Top 65%
×1story
+17ft-12ft

Overall

4655

Males

3552

M20-24

503

10M→10.5M

10.0 - 10.5 mi

Top 61%
×9stories
+0ft-102ft

Overall

4387

Males

3363

M20-24

472

10.5M→12M

10.5 - 12.0 mi

Top 78%
×18stories
+304ft-125ft

Overall

5613

Males

4139

M20-24

571

12M→14M

12.0 - 14.0 mi

Top 76%
×9stories
+99ft-125ft

Overall

5450

Males

4036

M20-24

554

14M→16M

14.0 - 16.0 mi

Top 85%
×9stories
+124ft-78ft

Overall

6087

Males

4400

M20-24

575

16M→18M

16.0 - 18.0 mi

Top 60%
×8stories
+106ft-45ft

Overall

4312

Males

3233

M20-24

440

18M→20M

18.0 - 20.0 mi

Top 66%
×3stories
+52ft-26ft

Overall

4708

Males

3434

M20-24

454

20M→22M

20.0 - 22.0 mi

Top 54%
×21stories
+17ft-266ft

Overall

3842

Males

2835

M20-24

388

22M→24M

22.0 - 24.0 mi

Top 60%
×3stories
+70ft-85ft

Overall

4300

Males

3113

M20-24

406

24M→Finish

24.0 - 26.2 mi

Top 40%
~flat
+2ft-2ft

Overall

2834

Males

2109

M20-24

295

Passing Analysis

Category:
Athletes Passed
1736*
Passed By
1014
Net Change
+722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5988
2M → 4M76*295-219#5988#6207
4M → 6M201*51+150#6207#6057
6M → 8M108*30+78#6057#5979
8M → 9.6M11*470-459#5979#6438
9.6M → 10M510+51#6438#6387
10M → 10.5M1231+122#6387#6265
10.5M → 12M10320+83#6265#6182
12M → 14M142*9+133#6182#6049
14M → 16M71*110-39#6049#6088
16M → 18M203*3+200#6088#5888
18M → 20M127*13+114#5888#5774
20M → 22M161*1+160#5774#5614
22M → 24M131*11+120#5614#5494
24M → Finish228*0+228#5494#5266
TOTALS1736*1014+722

* 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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