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SF MARATHON 2026

Alejandro Block

Bib: 975•M•Age: 27

Pittsburg, 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

Start
0:00:00
Race begins
2M
22:49
Rank: #6381
Start → 2M
22:49 | 11:24/mi
4M
46:50
Rank: #6473 (-92)
2M → 4M
24:01 | 12:01/mi
6M
1:11:03
Rank: #6428 (+45)
4M → 6M
24:13 | 12:06/mi
8M
1:35:19
Rank: #6545 (-117)
6M → 8M
24:16 | 12:08/mi
9.6M
1:55:58
Rank: #6484 (+61)
8M → 9.6M
20:39 | 12:54/mi
10M
1:59:30
Rank: #6485 (-1)
9.6M → 10M
3:32 | 8:51/mi
10.5M
2:09:11
Rank: #6548 (-63)
10M → 10.5M
9:41 | 19:22/mi
12M
2:28:09
Rank: #6523 (+25)
10.5M → 12M
18:58 | 12:39/mi
14M
2:55:35
Rank: #6505 (+18)
12M → 14M
27:26 | 13:43/mi
16M
3:19:19
Rank: #6495 (+10)
14M → 16M
23:44 | 11:52/mi
18M
4:00:04
Rank: #6831 (-336)
16M → 18M
40:45 | 20:23/mi
20M
4:32:19
Rank: #6863 (-32)
18M → 20M
32:15 | 16:07/mi
22M
5:10:53
Rank: #6972 (-109)
20M → 22M
38:34 | 19:17/mi
24M
5:56:35
Rank: #7048 (-76)
22M → 24M
45:42 | 22:51/mi
Finish· 26.22 mi
6:47:17
Rank: #7086 (-38)
24M → Finish
50:42 | 22:51/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:55:35
Pace12:32 /mi
2nd Half
Distance12.22 mi
Time3:51:42
Pace18:58 /mi
📊Positive Split: 32.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:57:0122:4911:2422:49
11:24
-
4M
4.00 mi06:21:0246:5011:4324:01
12:01
+0:37
6M
6.00 mi06:45:151:11:0311:5124:13
12:06
+0:05
8M
8.00 mi07:09:311:35:1911:5524:16
12:08
+0:02
9.6M
9.60 mi07:30:101:55:5812:0520:39
12:54
+0:46
10M
10.00 mi07:33:421:59:3011:573:32
8:51
-4:03
10.5M
10.50 mi07:43:232:09:1112:189:41
19:22
+10:31
12M
12.00 mi08:02:212:28:0912:2118:58
12:39
-6:43
14M
14.00 mi08:29:472:55:3512:3227:26
13:43
+1:04
16M
16.00 mi08:53:313:19:1912:2723:44
11:52
-1:51
18M
18.00 mi09:34:164:00:0413:2040:45
20:23
+8:31
20M
20.00 mi10:06:314:32:1913:3732:15
16:07
-4:16
22M
22.00 mi10:45:055:10:5314:0838:34
19:17
+3:10
24M
24.00 mi11:30:475:56:3514:5145:42
22:51
+3:34
Finish
26.22 mi12:21:296:47:1715:3350:42
22:51
0:00

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

8:51 /mi

Average Pace

15:33 /mi

Slowest Pace

22:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32

1% of race

Time at Steady Pace

3:06:06

46% of race

Time at Slower Pace

3:37:39

53% of race

Average Pace: 15:32 /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 mi05:57:0122:4911:2422:49
11:24
#6381
4M
4.00 mi06:21:0246:5011:4324:01
12:01
#6473
6M
6.00 mi06:45:151:11:0311:5124:13
12:06
#6428
8M
8.00 mi07:09:311:35:1911:5524:16
12:08
#6545
9.6M
9.60 mi07:30:101:55:5812:0520:39
12:54
#6484
10M
10.00 mi07:33:421:59:3011:573:32
8:51
#6485
10.5M
10.50 mi07:43:232:09:1112:189:41
19:22
#6548
12M
12.00 mi08:02:212:28:0912:2118:58
12:39
#6523
14M
14.00 mi08:29:472:55:3512:3227:26
13:43
#6505
16M
16.00 mi08:53:313:19:1912:2723:44
11:52
#6495
18M
18.00 mi09:34:164:00:0413:2040:45
20:23
#6831
20M
20.00 mi10:06:314:32:1913:3732:15
16:07
#6863
22M
22.00 mi10:45:055:10:5314:0838:34
19:17
#6972
24M
24.00 mi11:30:475:56:3514:5145:42
22:51
#7048
Finish
26.22 mi12:21:296:47:1715:3350:42
22:51
#7086
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 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:13

Segment Time

14:41/mi

Pace

0.90 mi

Distance

Overall

6711

Men

4785

Division

1129

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6381462310766426(Top 90%)4647(Top 92%)1098(Top 93%)
4M4.00 mi2.00 mi6473-924674-511090-146568(Top 92%)4718(Top 93%)1097(Top 93%)
6M6.00 mi2.00 mi6428+454645+291083+76413(Top 89%)4636(Top 92%)1091(Top 93%)
8M8.00 mi2.00 mi6545-1174728-831112-296767(Top 94%)4849(Top 96%)1140(Top 97%)
9.6M9.60 mi1.60 mi6484+614679+491103+96280(Top 88%)4541(Top 90%)1083(Top 92%)
10M10.00 mi0.40 mi6485-14680-111036567(Top 92%)4717(Top 93%)1117(Top 95%)
10.5M10.50 mi0.50 mi6548-634724-441112-96802(Top 95%)4839(Top 96%)1126(Top 96%)
12M12.00 mi1.50 mi6523+254710+141110+26426(Top 90%)4647(Top 92%)1098(Top 93%)
14M14.00 mi2.00 mi6505+184695+151114-46378(Top 89%)4587(Top 91%)1093(Top 93%)
16M16.00 mi2.00 mi6495+104678+171111+36101(Top 85%)4407(Top 87%)1050(Top 89%)
18M18.00 mi2.00 mi6831-3364865-1871145-347167(Top 100%)5057(Top 100%)1175(Top 100%)
20M20.00 mi2.00 mi6863-324883-181149-46942(Top 97%)4899(Top 97%)1144(Top 97%)
22M22.00 mi2.00 mi6972-1094944-611156-77151(Top 100%)5045(Top 100%)1171(Top 100%)
24M24.00 mi2.00 mi7048-764985-411163-77160(Top 100%)5048(Top 100%)1172(Top 100%)
Finish26.22 mi2.22 mi7086-385005-201169-67152(Top 100%)5045(Top 100%)1173(Top 100%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 90%
×1human
+6ft-11ft

Overall

6426

Males

4647

M25-29

1106

2M→4M

2.0 - 4.0 mi

Top 92%
×4stories
+75ft-70ft

Overall

6568

Males

4718

M25-29

1107

4M→6M

4.0 - 6.0 mi

Top 89%
×5stories
+71ft-18ft

Overall

6413

Males

4636

M25-29

1100

6M→8M

6.0 - 8.0 mi

Top 94%
×9stories
+106ft-21ft

Overall

6767

Males

4849

M25-29

1150

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13stories
+117ft-177ft

Overall

6280

Males

4541

M25-29

1092

9.6M→10M

9.6 - 10.0 mi

Top 92%
×1story
+17ft-12ft

Overall

6567

Males

4717

M25-29

1126

10M→10.5M

10.0 - 10.5 mi

Top 95%
×9stories
+0ft-102ft

Overall

6802

Males

4839

M25-29

1137

10.5M→12M

10.5 - 12.0 mi

Top 90%
×18stories
+304ft-125ft

Overall

6426

Males

4647

M25-29

1106

12M→14M

12.0 - 14.0 mi

Top 89%
×9stories
+99ft-125ft

Overall

6378

Males

4587

M25-29

1097

14M→16M

14.0 - 16.0 mi

Top 85%
×9stories
+124ft-78ft

Overall

6101

Males

4407

M25-29

1053

16M→18M

16.0 - 18.0 mi

Top 100%
×8stories
+106ft-45ft

Overall

7167

Males

5057

M25-29

1180

18M→20M

18.0 - 20.0 mi

Top 97%
×3stories
+52ft-26ft

Overall

6942

Males

4899

M25-29

1146

20M→22M

20.0 - 22.0 mi

Top 100%
×21stories
+17ft-266ft

Overall

7151

Males

5045

M25-29

1174

22M→24M

22.0 - 24.0 mi

Top 100%
×3stories
+70ft-85ft

Overall

7160

Males

5048

M25-29

1173

24M→Finish

24.0 - 26.2 mi

Top 100%
~flat
+2ft-2ft

Overall

7152

Males

5045

M25-29

1173

Passing Analysis

Category:
Athletes Passed
607*
Passed By
1312
Net Change
-705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6381
2M → 4M89*181-92#6381#6473
4M → 6M133*88+45#6473#6428
6M → 8M26*143-117#6428#6545
8M → 9.6M88*27+61#6545#6484
9.6M → 10M1314-1#6484#6485
10M → 10.5M3093-63#6485#6548
10.5M → 12M6641+25#6548#6523
12M → 14M58*40+18#6523#6505
14M → 16M69*59+10#6505#6495
16M → 18M2*338-336#6495#6831
18M → 20M17*49-32#6831#6863
20M → 22M4*113-109#6863#6972
22M → 24M4*80-76#6972#7048
24M → Finish8*46-38#7048#7086
TOTALS607*1312-705

* 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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