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SF MARATHON 2026

Simon Dutton

Bib: 8121•M•Age: 28

Brighton, MA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 45%
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
19:29
Rank: #3709
Start → 2M
19:29 | 9:44/mi
4M
39:34
Rank: #3883 (-174)
2M → 4M
20:05 | 10:03/mi
6M
59:26
Rank: #3796 (+87)
4M → 6M
19:52 | 9:56/mi
8M
1:18:02
Rank: #3588 (+208)
6M → 8M
18:36 | 9:18/mi
9.6M
1:34:50
Rank: #3581 (+7)
8M → 9.6M
16:48 | 10:30/mi
10M
1:37:29
Rank: #3559 (+22)
9.6M → 10M
2:39 | 6:38/mi
10.5M
1:43:51
Rank: #3505 (+54)
10M → 10.5M
6:22 | 12:44/mi
12M
1:56:42
Rank: #3314 (+191)
10.5M → 12M
12:51 | 8:34/mi
14M
2:17:24
Rank: #3262 (+52)
12M → 14M
20:42 | 10:21/mi
16M
2:33:11
Rank: #3046 (+216)
14M → 16M
15:47 | 7:53/mi
18M
2:56:19
Rank: #3159 (-113)
16M → 18M
23:08 | 11:34/mi
20M
3:17:04
Rank: #3115 (+44)
18M → 20M
20:45 | 10:22/mi
22M
3:37:07
Rank: #3090 (+25)
20M → 22M
20:03 | 10:01/mi
24M
4:02:26
Rank: #3213 (-123)
22M → 24M
25:19 | 12:40/mi
Finish· 26.22 mi
4:27:19
Rank: #3228 (-15)
24M → Finish
24:53 | 11:13/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:17:24
Pace9:49 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:09:55
Pace10:38 /mi
📊Negative Split: 5.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:5119:299:4419:29
9:44
-
4M
4.00 mi06:04:5639:349:5420:05
10:03
+0:19
6M
6.00 mi06:24:4859:269:5419:52
9:56
-0:07
8M
8.00 mi06:43:241:18:029:4518:36
9:18
-0:38
9.6M
9.60 mi07:00:121:34:509:5316:48
10:30
+1:12
10M
10.00 mi07:02:511:37:299:452:39
6:38
-3:52
10.5M
10.50 mi07:09:131:43:519:536:22
12:44
+6:06
12M
12.00 mi07:22:041:56:429:4412:51
8:34
-4:10
14M
14.00 mi07:42:462:17:249:4920:42
10:21
+1:47
16M
16.00 mi07:58:332:33:119:3415:47
7:53
-2:28
18M
18.00 mi08:21:412:56:199:4823:08
11:34
+3:41
20M
20.00 mi08:42:263:17:049:5120:45
10:22
-1:12
22M
22.00 mi09:02:293:37:079:5220:03
10:01
-0:21
24M
24.00 mi09:27:484:02:2610:0625:19
12:40
+2:39
Finish
26.22 mi09:52:414:27:1910:1224:53
11:13
-1:27

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

6:38 /mi

Average Pace

10:12 /mi

Slowest Pace

12:44 /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

31:17

12% of race

Time at Steady Pace

2:36:20

58% of race

Time at Slower Pace

1:19:42

30% of race

Average Pace: 10:12 /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 mi05:44:5119:299:4419:29
9:44
#3709
4M
4.00 mi06:04:5639:349:5420:05
10:03
#3883
6M
6.00 mi06:24:4859:269:5419:52
9:56
#3796
8M
8.00 mi06:43:241:18:029:4518:36
9:18
#3588
9.6M
9.60 mi07:00:121:34:509:5316:48
10:30
#3581
10M
10.00 mi07:02:511:37:299:452:39
6:38
#3559
10.5M
10.50 mi07:09:131:43:519:536:22
12:44
#3505
12M
12.00 mi07:22:041:56:429:4412:51
8:34
#3314
14M
14.00 mi07:42:462:17:249:4920:42
10:21
#3262
16M
16.00 mi07:58:332:33:119:3415:47
7:53
#3046
18M
18.00 mi08:21:412:56:199:4823:08
11:34
#3159
20M
20.00 mi08:42:263:17:049:5120:45
10:22
#3115
22M
22.00 mi09:02:293:37:079:5220:03
10:01
#3090
24M
24.00 mi09:27:484:02:2610:0625:19
12:40
#3213
Finish
26.22 mi09:52:414:27:1910:1224:53
11:13
#3228
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:01

Segment Time

10:01/mi

Pace

0.90 mi

Distance

Overall

3011

Men

2451

Division

616

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi370929697282193(Top 31%)1834(Top 36%)466(Top 40%)
4M4.00 mi2.00 mi3883-1743091-122758-304065(Top 57%)3217(Top 64%)793(Top 67%)
6M6.00 mi2.00 mi3796+873032+59748+103730(Top 52%)2988(Top 59%)740(Top 63%)
8M8.00 mi2.00 mi3588+2082892+140718+303071(Top 43%)2523(Top 50%)630(Top 54%)
9.6M9.60 mi1.60 mi3581+72885+77183761(Top 52%)2984(Top 59%)740(Top 63%)
10M10.00 mi0.40 mi3559+222868+17716+23142(Top 44%)2557(Top 51%)630(Top 54%)
10.5M10.50 mi0.50 mi3505+542821+47705+113079(Top 43%)2484(Top 49%)620(Top 53%)
12M12.00 mi1.50 mi3314+1912685+136672+332193(Top 31%)1834(Top 36%)466(Top 40%)
14M14.00 mi2.00 mi3262+522644+41657+153129(Top 44%)2536(Top 50%)631(Top 54%)
16M16.00 mi2.00 mi3046+2162486+158620+372043(Top 29%)1660(Top 33%)421(Top 36%)
18M18.00 mi2.00 mi3159-1132554-68638-184019(Top 56%)3046(Top 60%)756(Top 64%)
20M20.00 mi2.00 mi3115+442509+45626+123000(Top 42%)2332(Top 46%)574(Top 49%)
22M22.00 mi2.00 mi3090+252480+29611+153156(Top 44%)2405(Top 48%)604(Top 51%)
24M24.00 mi2.00 mi3213-1232544-64625-144479(Top 63%)3229(Top 64%)794(Top 68%)
Finish26.22 mi2.22 mi3228-152534+106253719(Top 52%)2695(Top 53%)685(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
×1human
+6ft-11ft

Overall

2193

Males

1834

M25-29

468

2M→4M

2.0 - 4.0 mi

Top 57%
×4stories
+75ft-70ft

Overall

4065

Males

3217

M25-29

797

4M→6M

4.0 - 6.0 mi

Top 52%
×5stories
+71ft-18ft

Overall

3730

Males

2988

M25-29

745

6M→8M

6.0 - 8.0 mi

Top 43%
×9stories
+106ft-21ft

Overall

3071

Males

2523

M25-29

633

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13stories
+117ft-177ft

Overall

3761

Males

2984

M25-29

744

9.6M→10M

9.6 - 10.0 mi

Top 44%
×1story
+17ft-12ft

Overall

3142

Males

2557

M25-29

634

10M→10.5M

10.0 - 10.5 mi

Top 43%
×9stories
+0ft-102ft

Overall

3079

Males

2484

M25-29

624

10.5M→12M

10.5 - 12.0 mi

Top 31%
×18stories
+304ft-125ft

Overall

2193

Males

1834

M25-29

468

12M→14M

12.0 - 14.0 mi

Top 44%
×9stories
+99ft-125ft

Overall

3129

Males

2536

M25-29

634

14M→16M

14.0 - 16.0 mi

Top 29%
×9stories
+124ft-78ft

Overall

2043

Males

1660

M25-29

421

16M→18M

16.0 - 18.0 mi

Top 56%
×8stories
+106ft-45ft

Overall

4019

Males

3046

M25-29

759

18M→20M

18.0 - 20.0 mi

Top 42%
×3stories
+52ft-26ft

Overall

3000

Males

2332

M25-29

575

20M→22M

20.0 - 22.0 mi

Top 44%
×21stories
+17ft-266ft

Overall

3156

Males

2405

M25-29

605

22M→24M

22.0 - 24.0 mi

Top 63%
×3stories
+70ft-85ft

Overall

4479

Males

3229

M25-29

795

24M→Finish

24.0 - 26.2 mi

Top 52%
~flat
+2ft-2ft

Overall

3719

Males

2695

M25-29

685

Passing Analysis

Category:
Athletes Passed
1410*
Passed By
929
Net Change
+481
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3709
2M → 4M73*247-174#3709#3883
4M → 6M14659+87#3883#3796
6M → 8M216*8+208#3796#3588
8M → 9.6M72*65+7#3588#3581
9.6M → 10M275+22#3581#3559
10M → 10.5M617+54#3559#3505
10.5M → 12M1921+191#3505#3314
12M → 14M81*29+52#3314#3262
14M → 16M237*21+216#3262#3046
16M → 18M58171-113#3046#3159
18M → 20M85*41+44#3159#3115
20M → 22M70*45+25#3115#3090
22M → 24M32*155-123#3090#3213
24M → Finish60*75-15#3213#3228
TOTALS1410*929+481

* 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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