San Francisco Marathon logo
SF MARATHON 2026

Arnold Fontanilla

Bib: 6606•M•Age: 31

San Leandro, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 47%
Gender (Male)
#0 / 5052
Division (M30-34)
#0 / 1040
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:08
Rank: #4292
Start → 2M
20:08 | 10:04/mi
4M
40:09
Rank: #4136 (+156)
2M → 4M
20:01 | 10:01/mi
6M
1:00:10
Rank: #3978 (+158)
4M → 6M
20:01 | 10:00/mi
8M
1:19:31
Rank: #3871 (+107)
6M → 8M
19:21 | 9:40/mi
9.6M
1:35:58
Rank: #3753 (+118)
8M → 9.6M
16:27 | 10:17/mi
10M
1:38:45
Rank: #3745 (+8)
9.6M → 10M
2:47 | 6:58/mi
10.5M
1:45:13
Rank: #3672 (+73)
10M → 10.5M
6:28 | 12:56/mi
12M
1:58:27
Rank: #3512 (+160)
10.5M → 12M
13:14 | 8:49/mi
14M
2:19:19
Rank: #3455 (+57)
12M → 14M
20:52 | 10:26/mi
16M
2:35:01
Rank: #3208 (+247)
14M → 16M
15:42 | 7:51/mi
18M
2:57:12
Rank: #3223 (-15)
16M → 18M
22:11 | 11:06/mi
20M
3:17:08
Rank: #3122 (+101)
18M → 20M
19:56 | 9:58/mi
22M
3:37:06
Rank: #3086 (+36)
20M → 22M
19:58 | 9:59/mi
24M
3:58:10
Rank: #2967 (+119)
22M → 24M
21:04 | 10:32/mi
Finish· 26.22 mi
4:30:01
Rank: #3373 (-406)
24M → Finish
31:51 | 14:21/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:19:19
Pace9:57 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:10:42
Pace10:42 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:46:0920:0810:0420:08
10:04
-
4M
4.00 mi06:06:1040:0910:0220:01
10:01
-0:03
6M
6.00 mi06:26:111:00:1010:0220:01
10:00
-0:01
8M
8.00 mi06:45:321:19:319:5619:21
9:40
-0:20
9.6M
9.60 mi07:01:591:35:5810:0016:27
10:17
+0:37
10M
10.00 mi07:04:461:38:459:532:47
6:58
-3:19
10.5M
10.50 mi07:11:141:45:1310:016:28
12:56
+5:58
12M
12.00 mi07:24:281:58:279:5213:14
8:49
-4:07
14M
14.00 mi07:45:202:19:199:5720:52
10:26
+1:37
16M
16.00 mi08:01:022:35:019:4115:42
7:51
-2:35
18M
18.00 mi08:23:132:57:129:5122:11
11:06
+3:15
20M
20.00 mi08:43:093:17:089:5119:56
9:58
-1:08
22M
22.00 mi09:03:073:37:069:5219:58
9:59
+0:01
24M
24.00 mi09:24:113:58:109:5521:04
10:32
+0:33
Finish
26.22 mi09:56:024:30:0110:1831:51
14:21
+3:49

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

6:58 /mi

Average Pace

10:18 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:43

12% of race

Time at Steady Pace

2:57:48

66% of race

Time at Slower Pace

1:00:30

22% of race

Average Pace: 10:18 /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 mi05:46:0920:0810:0420:08
10:04
#4292
4M
4.00 mi06:06:1040:0910:0220:01
10:01
#4136
6M
6.00 mi06:26:111:00:1010:0220:01
10:00
#3978
8M
8.00 mi06:45:321:19:319:5619:21
9:40
#3871
9.6M
9.60 mi07:01:591:35:5810:0016:27
10:17
#3753
10M
10.00 mi07:04:461:38:459:532:47
6:58
#3745
10.5M
10.50 mi07:11:141:45:1310:016:28
12:56
#3672
12M
12.00 mi07:24:281:58:279:5213:14
8:49
#3512
14M
14.00 mi07:45:202:19:199:5720:52
10:26
#3455
16M
16.00 mi08:01:022:35:019:4115:42
7:51
#3208
18M
18.00 mi08:23:132:57:129:5122:11
11:06
#3223
20M
20.00 mi08:43:093:17:089:5119:56
9:58
#3122
22M
22.00 mi09:03:073:37:069:5219:58
9:59
#3086
24M
24.00 mi09:24:113:58:109:5521:04
10:32
#2967
Finish
26.22 mi09:56:024:30:0110:1831:51
14:21
#3373
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:15

Segment Time

10:17/mi

Pace

0.90 mi

Distance

Overall

3327

Men

2680

Division

561

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi429233506802586(Top 36%)2146(Top 42%)447(Top 43%)
4M4.00 mi2.00 mi4136+1563271+79675+54019(Top 56%)3184(Top 63%)667(Top 64%)
6M6.00 mi2.00 mi3978+1583160+111659+163839(Top 54%)3052(Top 60%)628(Top 60%)
8M8.00 mi2.00 mi3871+1073084+76637+223628(Top 51%)2916(Top 58%)607(Top 58%)
9.6M9.60 mi1.60 mi3753+1183002+82625+123483(Top 49%)2793(Top 55%)589(Top 57%)
10M10.00 mi0.40 mi3745+82993+9624+13881(Top 54%)3071(Top 61%)643(Top 62%)
10.5M10.50 mi0.50 mi3672+732939+54613+113265(Top 46%)2615(Top 52%)545(Top 52%)
12M12.00 mi1.50 mi3512+1602834+105596+172586(Top 36%)2146(Top 42%)447(Top 43%)
14M14.00 mi2.00 mi3455+572780+54583+133233(Top 45%)2608(Top 52%)549(Top 53%)
16M16.00 mi2.00 mi3208+2472599+181543+402002(Top 28%)1631(Top 32%)326(Top 31%)
18M18.00 mi2.00 mi3223-152601-2545-23537(Top 49%)2717(Top 54%)553(Top 53%)
20M20.00 mi2.00 mi3122+1012513+88528+172564(Top 36%)2039(Top 40%)428(Top 41%)
22M22.00 mi2.00 mi3086+362477+36518+103120(Top 44%)2378(Top 47%)492(Top 47%)
24M24.00 mi2.00 mi2967+1192373+104498+202352(Top 33%)1794(Top 36%)379(Top 36%)
Finish26.22 mi2.22 mi3373-4062638-265543-456192(Top 86%)4369(Top 86%)895(Top 86%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
×1human
+6ft-11ft

Overall

2586

Males

2146

M30-34

450

2M→4M

2.0 - 4.0 mi

Top 56%
×4stories
+75ft-70ft

Overall

4019

Males

3184

M30-34

671

4M→6M

4.0 - 6.0 mi

Top 54%
×5stories
+71ft-18ft

Overall

3839

Males

3052

M30-34

632

6M→8M

6.0 - 8.0 mi

Top 51%
×9stories
+106ft-21ft

Overall

3628

Males

2916

M30-34

611

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13stories
+117ft-177ft

Overall

3483

Males

2793

M30-34

591

9.6M→10M

9.6 - 10.0 mi

Top 54%
×1story
+17ft-12ft

Overall

3881

Males

3071

M30-34

645

10M→10.5M

10.0 - 10.5 mi

Top 46%
×9stories
+0ft-102ft

Overall

3265

Males

2615

M30-34

548

10.5M→12M

10.5 - 12.0 mi

Top 36%
×18stories
+304ft-125ft

Overall

2586

Males

2146

M30-34

450

12M→14M

12.0 - 14.0 mi

Top 45%
×9stories
+99ft-125ft

Overall

3233

Males

2608

M30-34

552

14M→16M

14.0 - 16.0 mi

Top 28%
×9stories
+124ft-78ft

Overall

2002

Males

1631

M30-34

327

16M→18M

16.0 - 18.0 mi

Top 49%
×8stories
+106ft-45ft

Overall

3537

Males

2717

M30-34

555

18M→20M

18.0 - 20.0 mi

Top 36%
×3stories
+52ft-26ft

Overall

2564

Males

2039

M30-34

430

20M→22M

20.0 - 22.0 mi

Top 44%
×21stories
+17ft-266ft

Overall

3120

Males

2378

M30-34

494

22M→24M

22.0 - 24.0 mi

Top 33%
×3stories
+70ft-85ft

Overall

2352

Males

1794

M30-34

380

24M→Finish

24.0 - 26.2 mi

Top 86%
~flat
+2ft-2ft

Overall

6192

Males

4369

M30-34

895

Passing Analysis

Category:
Athletes Passed
1740*
Passed By
821
Net Change
+919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4292
2M → 4M239*83+156#4292#4136
4M → 6M19436+158#4136#3978
6M → 8M134*27+107#3978#3871
8M → 9.6M138*20+118#3871#3753
9.6M → 10M179+8#3753#3745
10M → 10.5M785+73#3745#3672
10.5M → 12M1600+160#3672#3512
12M → 14M83*26+57#3512#3455
14M → 16M255*8+247#3455#3208
16M → 18M87102-15#3208#3223
18M → 20M122*21+101#3223#3122
20M → 22M77*41+36#3122#3086
22M → 24M143*24+119#3086#2967
24M → Finish13*419-406#2967#3373
TOTALS1740*821+919

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events