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SF MARATHON 2026

Brandon Calderon

Bib: 4923•M•Age: 29

Chicago, IL

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
22:33
Rank: #6213
Start → 2M
22:33 | 11:16/mi
4M
44:42
Rank: #5930 (+283)
2M → 4M
22:09 | 11:05/mi
6M
1:06:53
Rank: #5708 (+222)
4M → 6M
22:11 | 11:05/mi
8M
1:28:29
Rank: #5634 (+74)
6M → 8M
21:36 | 10:48/mi
9.6M
1:47:42
Rank: #5605 (+29)
8M → 9.6M
19:13 | 12:01/mi
10M
1:50:45
Rank: #5590 (+15)
9.6M → 10M
3:03 | 7:38/mi
10.5M
1:58:12
Rank: #5535 (+55)
10M → 10.5M
7:27 | 14:54/mi
12M
2:17:05
Rank: #5719 (-184)
10.5M → 12M
18:53 | 12:35/mi
14M
2:41:07
Rank: #5598 (+121)
12M → 14M
24:02 | 12:01/mi
16M
3:03:02
Rank: #5640 (-42)
14M → 16M
21:55 | 10:58/mi
18M
3:24:57
Rank: #5317 (+323)
16M → 18M
21:55 | 10:58/mi
20M
3:48:15
Rank: #5226 (+91)
18M → 20M
23:18 | 11:39/mi
22M
4:12:00
Rank: #5232 (-6)
20M → 22M
23:45 | 11:52/mi
24M
4:35:32
Rank: #5086 (+146)
22M → 24M
23:32 | 11:46/mi
Finish· 26.22 mi
5:00:24
Rank: #4969 (+117)
24M → Finish
24:52 | 11:12/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:41:07
Pace11:30 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:19:17
Pace11:24 /mi
📊Negative Split: 13.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:59:5022:3311:1622:33
11:16
-
4M
4.00 mi06:21:5944:4211:1122:09
11:05
-0:11
6M
6.00 mi06:44:101:06:5311:0922:11
11:05
0:00
8M
8.00 mi07:05:461:28:2911:0421:36
10:48
-0:17
9.6M
9.60 mi07:24:591:47:4211:1319:13
12:01
+1:13
10M
10.00 mi07:28:021:50:4511:053:03
7:38
-4:23
10.5M
10.50 mi07:35:291:58:1211:157:27
14:54
+7:16
12M
12.00 mi07:54:222:17:0511:2518:53
12:35
-2:19
14M
14.00 mi08:18:242:41:0711:3024:02
12:01
-0:34
16M
16.00 mi08:40:193:03:0211:2621:55
10:58
-1:03
18M
18.00 mi09:02:143:24:5711:2321:55
10:58
0:00
20M
20.00 mi09:25:323:48:1511:2523:18
11:39
+0:41
22M
22.00 mi09:49:174:12:0011:2723:45
11:52
+0:13
24M
24.00 mi10:12:494:35:3211:2923:32
11:46
-0:06
Finish
26.22 mi10:37:415:00:2411:2824:52
11:12
-0:34

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

7:38 /mi

Average Pace

11:28 /mi

Slowest Pace

14:54 /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

3:03

1% of race

Time at Steady Pace

3:47:46

76% of race

Time at Slower Pace

1:09:35

23% of race

Average Pace: 11:27 /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 mi05:59:5022:3311:1622:33
11:16
#6213
4M
4.00 mi06:21:5944:4211:1122:09
11:05
#5930
6M
6.00 mi06:44:101:06:5311:0922:11
11:05
#5708
8M
8.00 mi07:05:461:28:2911:0421:36
10:48
#5634
9.6M
9.60 mi07:24:591:47:4211:1319:13
12:01
#5605
10M
10.00 mi07:28:021:50:4511:053:03
7:38
#5590
10.5M
10.50 mi07:35:291:58:1211:157:27
14:54
#5535
12M
12.00 mi07:54:222:17:0511:2518:53
12:35
#5719
14M
14.00 mi08:18:242:41:0711:3024:02
12:01
#5598
16M
16.00 mi08:40:193:03:0211:2621:55
10:58
#5640
18M
18.00 mi09:02:143:24:5711:2321:55
10:58
#5317
20M
20.00 mi09:25:323:48:1511:2523:18
11:39
#5226
22M
22.00 mi09:49:174:12:0011:2723:45
11:52
#5232
24M
24.00 mi10:12:494:35:3211:2923:32
11:46
#5086
Finish
26.22 mi10:37:415:00:2411:2824:52
11:12
#4969
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 70%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:30

Segment Time

11:40/mi

Pace

0.90 mi

Distance

Overall

4985

Men

3744

Division

917

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6213452110546383(Top 89%)4623(Top 92%)1094(Top 93%)
4M4.00 mi2.00 mi5930+2834348+1731028+265644(Top 79%)4175(Top 83%)988(Top 84%)
6M6.00 mi2.00 mi5708+2224217+1311006+225456(Top 76%)4058(Top 80%)972(Top 83%)
8M8.00 mi2.00 mi5634+744173+441003+35447(Top 76%)4070(Top 81%)985(Top 84%)
9.6M9.60 mi1.60 mi5605+294162+11997+65568(Top 78%)4124(Top 82%)996(Top 85%)
10M10.00 mi0.40 mi5590+154148+14996+15218(Top 73%)3905(Top 77%)943(Top 80%)
10.5M10.50 mi0.50 mi5535+554119+29994+25062(Top 71%)3774(Top 75%)917(Top 78%)
12M12.00 mi1.50 mi5719-1844218-991011-176383(Top 89%)4623(Top 92%)1094(Top 93%)
14M14.00 mi2.00 mi5598+1214130+88997+145121(Top 71%)3833(Top 76%)940(Top 80%)
16M16.00 mi2.00 mi5640-424166-361006-95485(Top 77%)4010(Top 79%)960(Top 82%)
18M18.00 mi2.00 mi5317+3233946+220965+413399(Top 47%)2623(Top 52%)651(Top 55%)
20M20.00 mi2.00 mi5226+913876+70953+124504(Top 63%)3310(Top 66%)812(Top 69%)
22M22.00 mi2.00 mi5232-63865+11947+65139(Top 72%)3681(Top 73%)887(Top 75%)
24M24.00 mi2.00 mi5086+1463764+101933+143630(Top 51%)2653(Top 53%)661(Top 56%)
Finish26.22 mi2.22 mi4969+1173684+80914+193713(Top 52%)2691(Top 53%)683(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
×1human
+6ft-11ft

Overall

6383

Males

4623

M25-29

1102

2M→4M

2.0 - 4.0 mi

Top 79%
×4stories
+75ft-70ft

Overall

5644

Males

4175

M25-29

996

4M→6M

4.0 - 6.0 mi

Top 76%
×5stories
+71ft-18ft

Overall

5456

Males

4058

M25-29

979

6M→8M

6.0 - 8.0 mi

Top 76%
×9stories
+106ft-21ft

Overall

5447

Males

4070

M25-29

992

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13stories
+117ft-177ft

Overall

5568

Males

4124

M25-29

1003

9.6M→10M

9.6 - 10.0 mi

Top 73%
×1story
+17ft-12ft

Overall

5218

Males

3905

M25-29

951

10M→10.5M

10.0 - 10.5 mi

Top 71%
×9stories
+0ft-102ft

Overall

5062

Males

3774

M25-29

923

10.5M→12M

10.5 - 12.0 mi

Top 89%
×18stories
+304ft-125ft

Overall

6383

Males

4623

M25-29

1102

12M→14M

12.0 - 14.0 mi

Top 71%
×9stories
+99ft-125ft

Overall

5121

Males

3833

M25-29

944

14M→16M

14.0 - 16.0 mi

Top 77%
×9stories
+124ft-78ft

Overall

5485

Males

4010

M25-29

963

16M→18M

16.0 - 18.0 mi

Top 47%
×8stories
+106ft-45ft

Overall

3399

Males

2623

M25-29

654

18M→20M

18.0 - 20.0 mi

Top 63%
×3stories
+52ft-26ft

Overall

4504

Males

3310

M25-29

813

20M→22M

20.0 - 22.0 mi

Top 72%
×21stories
+17ft-266ft

Overall

5139

Males

3681

M25-29

888

22M→24M

22.0 - 24.0 mi

Top 51%
×3stories
+70ft-85ft

Overall

3630

Males

2653

M25-29

661

24M→Finish

24.0 - 26.2 mi

Top 52%
~flat
+2ft-2ft

Overall

3713

Males

2691

M25-29

683

Passing Analysis

Category:
Athletes Passed
1886*
Passed By
642
Net Change
+1244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6213
2M → 4M314*31+283#6213#5930
4M → 6M25331+222#5930#5708
6M → 8M123*49+74#5708#5634
8M → 9.6M90*61+29#5634#5605
9.6M → 10M227+15#5605#5590
10M → 10.5M7419+55#5590#5535
10.5M → 12M16200-184#5535#5719
12M → 14M139*18+121#5719#5598
14M → 16M69*111-42#5598#5640
16M → 18M326*3+323#5640#5317
18M → 20M118*27+91#5317#5226
20M → 22M54*60-6#5226#5232
22M → 24M152*6+146#5232#5086
24M → Finish136*19+117#5086#4969
TOTALS1886*642+1244

* 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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