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SF MARATHON 2026

Aidan Giacobello

Bib: 10744•M•Age: 23

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 26%
Gender (Male)
#0 / 5052
Top 30%
M20-29
#0 / 648
Top 34%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:52
Rank: #3165
Start → 2M
18:52 | 9:26/mi
4M
37:20
Rank: #2943 (+222)
2M → 4M
18:28 | 9:14/mi
6M
56:20
Rank: #2961 (-18)
4M → 6M
19:00 | 9:30/mi
8M
1:14:25
Rank: #2885 (+76)
6M → 8M
18:05 | 9:02/mi
9.6M
1:29:57
Rank: #2834 (+51)
8M → 9.6M
15:32 | 9:42/mi
10M
1:32:28
Rank: #2825 (+9)
9.6M → 10M
2:31 | 6:18/mi
10.5M
1:38:39
Rank: #2803 (+22)
10M → 10.5M
6:11 | 12:22/mi
12M
1:51:17
Rank: #2652 (+151)
10.5M → 12M
12:38 | 8:25/mi
14M
2:10:46
Rank: #2582 (+70)
12M → 14M
19:29 | 9:44/mi
16M
2:28:06
Rank: #2598 (-16)
14M → 16M
17:20 | 8:40/mi
18M
2:45:26
Rank: #2315 (+283)
16M → 18M
17:20 | 8:40/mi
20M
3:04:04
Rank: #2220 (+95)
18M → 20M
18:38 | 9:19/mi
22M
3:20:58
Rank: #2065 (+155)
20M → 22M
16:54 | 8:27/mi
24M
3:40:30
Rank: #1976 (+89)
22M → 24M
19:32 | 9:46/mi
Finish· 26.22 mi
3:59:56
Rank: #1846 (+130)
24M → Finish
19:26 | 8:45/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:10:46
Pace9:20 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:49:10
Pace8:56 /mi
📊Negative Split: 16.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:47:0518:529:2618:52
9:26
-
4M
4.00 mi06:05:3337:209:2018:28
9:14
-0:12
6M
6.00 mi06:24:3356:209:2319:00
9:30
+0:16
8M
8.00 mi06:42:381:14:259:1818:05
9:02
-0:28
9.6M
9.60 mi06:58:101:29:579:2215:32
9:42
+0:40
10M
10.00 mi07:00:411:32:289:152:31
6:18
-3:24
10.5M
10.50 mi07:06:521:38:399:246:11
12:22
+6:04
12M
12.00 mi07:19:301:51:179:1612:38
8:25
-3:57
14M
14.00 mi07:38:592:10:469:2019:29
9:44
+1:19
16M
16.00 mi07:56:192:28:069:1517:20
8:40
-1:04
18M
18.00 mi08:13:392:45:269:1117:20
8:40
0:00
20M
20.00 mi08:32:173:04:049:1218:38
9:19
+0:39
22M
22.00 mi08:49:113:20:589:0816:54
8:27
-0:52
24M
24.00 mi09:08:433:40:309:1119:32
9:46
+1:19
Finish
26.22 mi09:28:093:59:569:0919:26
8:45
-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

6:18 /mi

Average Pace

9:09 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:03

13% of race

Time at Steady Pace

3:21:42

84% of race

Time at Slower Pace

6:11

3% of race

Average Pace: 9:09 /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 mi05:47:0518:529:2618:52
9:26
#3165
4M
4.00 mi06:05:3337:209:2018:28
9:14
#2943
6M
6.00 mi06:24:3356:209:2319:00
9:30
#2961
8M
8.00 mi06:42:381:14:259:1818:05
9:02
#2885
9.6M
9.60 mi06:58:101:29:579:2215:32
9:42
#2834
10M
10.00 mi07:00:411:32:289:152:31
6:18
#2825
10.5M
10.50 mi07:06:521:38:399:246:11
12:22
#2803
12M
12.00 mi07:19:301:51:179:1612:38
8:25
#2652
14M
14.00 mi07:38:592:10:469:2019:29
9:44
#2582
16M
16.00 mi07:56:192:28:069:1517:20
8:40
#2598
18M
18.00 mi08:13:392:45:269:1117:20
8:40
#2315
20M
20.00 mi08:32:173:04:049:1218:38
9:19
#2220
22M
22.00 mi08:49:113:20:589:0816:54
8:27
#2065
24M
24.00 mi09:08:433:40:309:1119:32
9:46
#1976
Finish
26.22 mi09:28:093:59:569:0919:26
8:45
#1846
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 35%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:42

Segment Time

9:40/mi

Pace

0.90 mi

Distance

Overall

2531

Men

2107

Division

310

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi316525813731948(Top 27%)1641(Top 32%)260(Top 40%)
4M4.00 mi2.00 mi2943+2222418+163350+232745(Top 38%)2271(Top 45%)330(Top 51%)
6M6.00 mi2.00 mi2961-182431-13359-93092(Top 43%)2531(Top 50%)370(Top 57%)
8M8.00 mi2.00 mi2885+762379+52358+12599(Top 36%)2172(Top 43%)332(Top 51%)
9.6M9.60 mi1.60 mi2834+512335+44350+82785(Top 39%)2302(Top 46%)340(Top 52%)
10M10.00 mi0.40 mi2825+92328+7349+12352(Top 33%)1976(Top 39%)295(Top 46%)
10.5M10.50 mi0.50 mi2803+222307+21347+22690(Top 38%)2202(Top 44%)326(Top 50%)
12M12.00 mi1.50 mi2652+1512204+103337+101948(Top 27%)1641(Top 32%)260(Top 40%)
14M14.00 mi2.00 mi2582+702145+59324+132325(Top 32%)1946(Top 39%)293(Top 45%)
16M16.00 mi2.00 mi2598-162148-3318+63055(Top 43%)2394(Top 47%)342(Top 53%)
18M18.00 mi2.00 mi2315+2831932+216288+30907(Top 13%)787(Top 16%)111(Top 17%)
20M20.00 mi2.00 mi2220+951852+80277+111820(Top 25%)1498(Top 30%)213(Top 33%)
22M22.00 mi2.00 mi2065+1551721+131255+221357(Top 19%)1121(Top 22%)161(Top 25%)
24M24.00 mi2.00 mi1976+891640+81239+161510(Top 21%)1208(Top 24%)159(Top 25%)
Finish26.22 mi2.22 mi1846+1301528+112220+19884(Top 12%)729(Top 14%)104(Top 16%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 27%
×1human
+6ft-11ft

Overall

1948

Males

1641

M20-24

262

2M→4M

2.0 - 4.0 mi

Top 38%
×4stories
+75ft-70ft

Overall

2745

Males

2271

M20-24

335

4M→6M

4.0 - 6.0 mi

Top 43%
×5stories
+71ft-18ft

Overall

3092

Males

2531

M20-24

377

6M→8M

6.0 - 8.0 mi

Top 36%
×9stories
+106ft-21ft

Overall

2599

Males

2172

M20-24

336

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13stories
+117ft-177ft

Overall

2785

Males

2302

M20-24

344

9.6M→10M

9.6 - 10.0 mi

Top 33%
×1story
+17ft-12ft

Overall

2352

Males

1976

M20-24

300

10M→10.5M

10.0 - 10.5 mi

Top 38%
×9stories
+0ft-102ft

Overall

2690

Males

2202

M20-24

330

10.5M→12M

10.5 - 12.0 mi

Top 27%
×18stories
+304ft-125ft

Overall

1948

Males

1641

M20-24

262

12M→14M

12.0 - 14.0 mi

Top 32%
×9stories
+99ft-125ft

Overall

2325

Males

1946

M20-24

295

14M→16M

14.0 - 16.0 mi

Top 43%
×9stories
+124ft-78ft

Overall

3055

Males

2394

M20-24

343

16M→18M

16.0 - 18.0 mi

Top 13%
×8stories
+106ft-45ft

Overall

907

Males

787

M20-24

111

18M→20M

18.0 - 20.0 mi

Top 25%
×3stories
+52ft-26ft

Overall

1820

Males

1498

M20-24

213

20M→22M

20.0 - 22.0 mi

Top 19%
×21stories
+17ft-266ft

Overall

1357

Males

1121

M20-24

161

22M→24M

22.0 - 24.0 mi

Top 21%
×3stories
+70ft-85ft

Overall

1510

Males

1208

M20-24

159

24M→Finish

24.0 - 26.2 mi

Top 12%
~flat
+2ft-2ft

Overall

884

Males

729

M20-24

104

Passing Analysis

Category:
Athletes Passed
1690*
Passed By
371
Net Change
+1319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3165
2M → 4M256*34+222#3165#2943
4M → 6M7997-18#2943#2961
6M → 8M96*20+76#2961#2885
8M → 9.6M76*25+51#2885#2834
9.6M → 10M145+9#2834#2825
10M → 10.5M4624+22#2825#2803
10.5M → 12M1587+151#2803#2652
12M → 14M81*11+70#2652#2582
14M → 16M94*110-16#2582#2598
16M → 18M2907+283#2598#2315
18M → 20M104*9+95#2315#2220
20M → 22M158*3+155#2220#2065
22M → 24M105*16+89#2065#1976
24M → Finish133*3+130#1976#1846
TOTALS1690*371+1319

* 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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