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SF MARATHON 2026

Sergii Sidorov

Bib: 5375•M•Age: 38

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 44%
Gender (Male)
#0 / 5052
Top 49%
Division (M35-39)
#0 / 717
Top 49%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:24
Rank: #3632
Start → 2M
19:24 | 9:42/mi
4M
39:10
Rank: #3684 (-52)
2M → 4M
19:46 | 9:53/mi
6M
58:54
Rank: #3636 (+48)
4M → 6M
19:44 | 9:52/mi
8M
1:18:20
Rank: #3640 (-4)
6M → 8M
19:26 | 9:43/mi
9.6M
1:36:07
Rank: #3769 (-129)
8M → 9.6M
17:47 | 11:07/mi
10M
1:38:43
Rank: #3738 (+31)
9.6M → 10M
2:36 | 6:30/mi
10.5M
1:45:39
Rank: #3736 (+2)
10M → 10.5M
6:56 | 13:52/mi
12M
1:59:42
Rank: #3644 (+92)
10.5M → 12M
14:03 | 9:22/mi
14M
2:20:17
Rank: #3549 (+95)
12M → 14M
20:35 | 10:17/mi
16M
2:35:42
Rank: #3288 (+261)
14M → 16M
15:25 | 7:42/mi
18M
2:58:55
Rank: #3373 (-85)
16M → 18M
23:13 | 11:37/mi
20M
3:19:47
Rank: #3293 (+80)
18M → 20M
20:52 | 10:26/mi
22M
3:40:14
Rank: #3270 (+23)
20M → 22M
20:27 | 10:13/mi
24M
4:01:48
Rank: #3183 (+87)
22M → 24M
21:34 | 10:47/mi
Finish· 26.22 mi
4:25:24
Rank: #3138 (+45)
24M → Finish
23:36 | 10:38/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:20:17
Pace10:01 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:05:07
Pace10:14 /mi
📊Negative Split: 10.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:5219:249:4219:24
9:42
-
4M
4.00 mi06:04:3839:109:4819:46
9:53
+0:11
6M
6.00 mi06:24:2258:549:4919:44
9:52
-0:01
8M
8.00 mi06:43:481:18:209:4719:26
9:43
-0:09
9.6M
9.60 mi07:01:351:36:0710:0117:47
11:07
+1:24
10M
10.00 mi07:04:111:38:439:522:36
6:30
-4:37
10.5M
10.50 mi07:11:071:45:3910:046:56
13:52
+7:22
12M
12.00 mi07:25:101:59:429:5914:03
9:22
-4:30
14M
14.00 mi07:45:452:20:1710:0120:35
10:17
+0:55
16M
16.00 mi08:01:102:35:429:4415:25
7:42
-2:35
18M
18.00 mi08:24:232:58:559:5623:13
11:37
+3:55
20M
20.00 mi08:45:153:19:479:5920:52
10:26
-1:11
22M
22.00 mi09:05:423:40:1410:0120:27
10:13
-0:13
24M
24.00 mi09:27:164:01:4810:0521:34
10:47
+0:34
Finish
26.22 mi09:50:524:25:2410:0823:36
10:38
-0:09

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

6:30 /mi

Average Pace

10:08 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:04

12% of race

Time at Steady Pace

3:05:24

70% of race

Time at Slower Pace

47:56

18% of race

Average Pace: 10:07 /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 mi05:44:5219:249:4219:24
9:42
#3632
4M
4.00 mi06:04:3839:109:4819:46
9:53
#3684
6M
6.00 mi06:24:2258:549:4919:44
9:52
#3636
8M
8.00 mi06:43:481:18:209:4719:26
9:43
#3640
9.6M
9.60 mi07:01:351:36:0710:0117:47
11:07
#3769
10M
10.00 mi07:04:111:38:439:522:36
6:30
#3738
10.5M
10.50 mi07:11:071:45:3910:046:56
13:52
#3736
12M
12.00 mi07:25:101:59:429:5914:03
9:22
#3644
14M
14.00 mi07:45:452:20:1710:0120:35
10:17
#3549
16M
16.00 mi08:01:102:35:429:4415:25
7:42
#3288
18M
18.00 mi08:24:232:58:559:5623:13
11:37
#3373
20M
20.00 mi08:45:153:19:479:5920:52
10:26
#3293
22M
22.00 mi09:05:423:40:1410:0120:27
10:13
#3270
24M
24.00 mi09:27:164:01:4810:0521:34
10:47
#3183
Finish
26.22 mi09:50:524:25:2410:0823:36
10:38
#3138
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 52%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:32

Segment Time

10:36/mi

Pace

0.90 mi

Distance

Overall

3726

Men

2959

Division

418

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi363229183953338(Top 47%)2695(Top 53%)374(Top 52%)
4M4.00 mi2.00 mi3684-522946-28391+43795(Top 53%)3027(Top 60%)413(Top 58%)
6M6.00 mi2.00 mi3636+482926+20383+83637(Top 51%)2921(Top 58%)394(Top 55%)
8M8.00 mi2.00 mi3640-42932-6385-23692(Top 52%)2962(Top 59%)400(Top 56%)
9.6M9.60 mi1.60 mi3769-1293011-79403-184565(Top 64%)3486(Top 69%)481(Top 67%)
10M10.00 mi0.40 mi3738+312988+23401+22923(Top 41%)2403(Top 48%)333(Top 46%)
10.5M10.50 mi0.50 mi3736+22979+9400+14131(Top 58%)3206(Top 63%)440(Top 61%)
12M12.00 mi1.50 mi3644+922924+55392+83338(Top 47%)2695(Top 53%)374(Top 52%)
14M14.00 mi2.00 mi3549+952847+77388+43050(Top 43%)2476(Top 49%)337(Top 47%)
16M16.00 mi2.00 mi3288+2612654+193360+281828(Top 26%)1499(Top 30%)209(Top 29%)
18M18.00 mi2.00 mi3373-852708-54373-134073(Top 57%)3077(Top 61%)427(Top 60%)
20M20.00 mi2.00 mi3293+802638+70367+63068(Top 43%)2382(Top 47%)342(Top 48%)
22M22.00 mi2.00 mi3270+232608+30365+23396(Top 47%)2563(Top 51%)352(Top 49%)
24M24.00 mi2.00 mi3183+872521+87358+72606(Top 36%)1967(Top 39%)274(Top 38%)
Finish26.22 mi2.22 mi3138+452475+46349+93044(Top 42%)2252(Top 45%)325(Top 45%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 47%
×1human
+6ft-11ft

Overall

3338

Males

2695

M35-39

376

2M→4M

2.0 - 4.0 mi

Top 53%
×4stories
+75ft-70ft

Overall

3795

Males

3027

M35-39

417

4M→6M

4.0 - 6.0 mi

Top 51%
×5stories
+71ft-18ft

Overall

3637

Males

2921

M35-39

399

6M→8M

6.0 - 8.0 mi

Top 52%
×9stories
+106ft-21ft

Overall

3692

Males

2962

M35-39

402

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13stories
+117ft-177ft

Overall

4565

Males

3486

M35-39

484

9.6M→10M

9.6 - 10.0 mi

Top 41%
×1story
+17ft-12ft

Overall

2923

Males

2403

M35-39

334

10M→10.5M

10.0 - 10.5 mi

Top 58%
×9stories
+0ft-102ft

Overall

4131

Males

3206

M35-39

443

10.5M→12M

10.5 - 12.0 mi

Top 47%
×18stories
+304ft-125ft

Overall

3338

Males

2695

M35-39

376

12M→14M

12.0 - 14.0 mi

Top 43%
×9stories
+99ft-125ft

Overall

3050

Males

2476

M35-39

338

14M→16M

14.0 - 16.0 mi

Top 26%
×9stories
+124ft-78ft

Overall

1828

Males

1499

M35-39

210

16M→18M

16.0 - 18.0 mi

Top 57%
×8stories
+106ft-45ft

Overall

4073

Males

3077

M35-39

428

18M→20M

18.0 - 20.0 mi

Top 43%
×3stories
+52ft-26ft

Overall

3068

Males

2382

M35-39

343

20M→22M

20.0 - 22.0 mi

Top 47%
×21stories
+17ft-266ft

Overall

3396

Males

2563

M35-39

353

22M→24M

22.0 - 24.0 mi

Top 36%
×3stories
+70ft-85ft

Overall

2606

Males

1967

M35-39

274

24M→Finish

24.0 - 26.2 mi

Top 42%
~flat
+2ft-2ft

Overall

3044

Males

2252

M35-39

325

Passing Analysis

Category:
Athletes Passed
1319*
Passed By
825
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3632
2M → 4M99*151-52#3632#3684
4M → 6M13082+48#3684#3636
6M → 8M58*62-4#3636#3640
8M → 9.6M44*173-129#3640#3769
9.6M → 10M343+31#3769#3738
10M → 10.5M4442+2#3738#3736
10.5M → 12M11523+92#3736#3644
12M → 14M108*13+95#3644#3549
14M → 16M266*5+261#3549#3288
16M → 18M55140-85#3288#3373
18M → 20M105*25+80#3373#3293
20M → 22M66*43+23#3293#3270
22M → 24M115*28+87#3270#3183
24M → Finish80*35+45#3183#3138
TOTALS1319*825+494

* 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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