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SF MARATHON 2026

Gacoka Mbui

Bib: 8172•M•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 35%
Gender (Male)
#0 / 5052
Top 40%
Division (M25-29)
#0 / 1176
Top 43%
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
18:36
Rank: #2916
Start → 2M
18:36 | 9:18/mi
4M
36:30
Rank: #2518 (+398)
2M → 4M
17:54 | 8:57/mi
6M
1:01:36
Rank: #4383 (-1865)
4M → 6M
25:06 | 12:33/mi
8M
1:19:10
Rank: #3811 (+572)
6M → 8M
17:34 | 8:47/mi
9.6M
1:32:56
Rank: #3279 (+532)
8M → 9.6M
13:46 | 8:36/mi
10M
1:35:17
Rank: #3235 (+44)
9.6M → 10M
2:21 | 5:53/mi
10.5M
1:40:29
Rank: #3039 (+196)
10M → 10.5M
5:12 | 10:24/mi
12M
1:55:09
Rank: #3113 (-74)
10.5M → 12M
14:40 | 9:47/mi
14M
2:14:45
Rank: #2994 (+119)
12M → 14M
19:36 | 9:48/mi
16M
2:33:39
Rank: #3083 (-89)
14M → 16M
18:54 | 9:27/mi
18M
2:52:32
Rank: #2852 (+231)
16M → 18M
18:53 | 9:27/mi
20M
3:12:04
Rank: #2756 (+96)
18M → 20M
19:32 | 9:46/mi
22M
3:29:18
Rank: #2593 (+163)
20M → 22M
17:14 | 8:37/mi
24M
3:51:42
Rank: #2585 (+8)
22M → 24M
22:24 | 11:12/mi
Finish· 26.22 mi
4:13:09
Rank: #2478 (+107)
24M → Finish
21:27 | 9:40/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:14:45
Pace9:37 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:58:24
Pace9:41 /mi
📊Negative Split: 12.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:56:0118:369:1818:36
9:18
-
4M
4.00 mi06:13:5536:309:0817:54
8:57
-0:21
6M
6.00 mi06:39:011:01:3610:1625:06
12:33
+3:36
8M
8.00 mi06:56:351:19:109:5417:34
8:47
-3:46
9.6M
9.60 mi07:10:211:32:569:4113:46
8:36
-0:11
10M
10.00 mi07:12:421:35:179:322:21
5:53
-2:43
10.5M
10.50 mi07:17:541:40:299:345:12
10:24
+4:31
12M
12.00 mi07:32:341:55:099:3614:40
9:47
-0:37
14M
14.00 mi07:52:102:14:459:3719:36
9:48
+0:01
16M
16.00 mi08:11:042:33:399:3618:54
9:27
-0:21
18M
18.00 mi08:29:572:52:329:3518:53
9:27
0:00
20M
20.00 mi08:49:293:12:049:3619:32
9:46
+0:19
22M
22.00 mi09:06:433:29:189:3117:14
8:37
-1:09
24M
24.00 mi09:29:073:51:429:3922:24
11:12
+2:35
Finish
26.22 mi09:50:344:13:099:4021:27
9:40
-1:32

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

5:53 /mi

Average Pace

9:40 /mi

Slowest Pace

12:33 /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

33:21

13% of race

Time at Steady Pace

2:47:06

66% of race

Time at Slower Pace

52:42

21% of race

Average Pace: 9:39 /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 mi05:56:0118:369:1818:36
9:18
#2916
4M
4.00 mi06:13:5536:309:0817:54
8:57
#2518
6M
6.00 mi06:39:011:01:3610:1625:06
12:33
#4383
8M
8.00 mi06:56:351:19:109:5417:34
8:47
#3811
9.6M
9.60 mi07:10:211:32:569:4113:46
8:36
#3279
10M
10.00 mi07:12:421:35:179:322:21
5:53
#3235
10.5M
10.50 mi07:17:541:40:299:345:12
10:24
#3039
12M
12.00 mi07:32:341:55:099:3614:40
9:47
#3113
14M
14.00 mi07:52:102:14:459:3719:36
9:48
#2994
16M
16.00 mi08:11:042:33:399:3618:54
9:27
#3083
18M
18.00 mi08:29:572:52:329:3518:53
9:27
#2852
20M
20.00 mi08:49:293:12:049:3619:32
9:46
#2756
22M
22.00 mi09:06:433:29:189:3117:14
8:37
#2593
24M
24.00 mi09:29:073:51:429:3922:24
11:12
#2585
Finish
26.22 mi09:50:344:13:099:4021:27
9:40
#2478
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 12%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:33

Segment Time

8:23/mi

Pace

0.90 mi

Distance

Overall

835

Men

755

Division

188

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi291623905833865(Top 54%)3040(Top 60%)769(Top 65%)
4M4.00 mi2.00 mi2518+3982102+288504+792118(Top 30%)1786(Top 35%)417(Top 35%)
6M6.00 mi2.00 mi4383-18653405-1303828-3246627(Top 92%)4763(Top 94%)1117(Top 95%)
8M8.00 mi2.00 mi3811+5723043+362752+762073(Top 29%)1749(Top 35%)434(Top 37%)
9.6M9.60 mi1.60 mi3279+5322662+381662+901091(Top 15%)975(Top 19%)245(Top 21%)
10M10.00 mi0.40 mi3235+442638+24654+81438(Top 20%)1244(Top 25%)314(Top 27%)
10.5M10.50 mi0.50 mi3039+1962495+143612+42723(Top 10%)651(Top 13%)159(Top 14%)
12M12.00 mi1.50 mi3113-742550-55626-143865(Top 54%)3040(Top 60%)769(Top 65%)
14M14.00 mi2.00 mi2994+1192466+84605+212418(Top 34%)2016(Top 40%)503(Top 43%)
16M16.00 mi2.00 mi3083-892515-49627-224035(Top 56%)3086(Top 61%)771(Top 66%)
18M18.00 mi2.00 mi2852+2312340+175585+421648(Top 23%)1380(Top 27%)364(Top 31%)
20M20.00 mi2.00 mi2756+962261+79564+212332(Top 33%)1875(Top 37%)465(Top 40%)
22M22.00 mi2.00 mi2593+1632120+141526+381535(Top 21%)1256(Top 25%)322(Top 27%)
24M24.00 mi2.00 mi2585+82097+23521+53027(Top 42%)2251(Top 45%)559(Top 48%)
Finish26.22 mi2.22 mi2478+1072007+90500+211879(Top 26%)1477(Top 29%)381(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
×1human
+6ft-11ft

Overall

3865

Males

3040

M25-29

773

2M→4M

2.0 - 4.0 mi

Top 30%
×4stories
+75ft-70ft

Overall

2118

Males

1786

M25-29

419

4M→6M

4.0 - 6.0 mi

Top 92%
×5stories
+71ft-18ft

Overall

6627

Males

4763

M25-29

1128

6M→8M

6.0 - 8.0 mi

Top 29%
×9stories
+106ft-21ft

Overall

2073

Males

1749

M25-29

437

8M→9.6M

8.0 - 9.6 mi

Top 15%
×13stories
+117ft-177ft

Overall

1091

Males

975

M25-29

247

9.6M→10M

9.6 - 10.0 mi

Top 20%
×1story
+17ft-12ft

Overall

1438

Males

1244

M25-29

316

10M→10.5M

10.0 - 10.5 mi

Top 10%
×9stories
+0ft-102ft

Overall

723

Males

651

M25-29

160

10.5M→12M

10.5 - 12.0 mi

Top 54%
×18stories
+304ft-125ft

Overall

3865

Males

3040

M25-29

773

12M→14M

12.0 - 14.0 mi

Top 34%
×9stories
+99ft-125ft

Overall

2418

Males

2016

M25-29

506

14M→16M

14.0 - 16.0 mi

Top 56%
×9stories
+124ft-78ft

Overall

4035

Males

3086

M25-29

772

16M→18M

16.0 - 18.0 mi

Top 23%
×8stories
+106ft-45ft

Overall

1648

Males

1380

M25-29

365

18M→20M

18.0 - 20.0 mi

Top 33%
×3stories
+52ft-26ft

Overall

2332

Males

1875

M25-29

466

20M→22M

20.0 - 22.0 mi

Top 21%
×21stories
+17ft-266ft

Overall

1535

Males

1256

M25-29

322

22M→24M

22.0 - 24.0 mi

Top 42%
×3stories
+70ft-85ft

Overall

3027

Males

2251

M25-29

559

24M→Finish

24.0 - 26.2 mi

Top 26%
~flat
+2ft-2ft

Overall

1879

Males

1477

M25-29

381

Passing Analysis

Category:
Athletes Passed
2687*
Passed By
2249
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2916
2M → 4M415*17+398#2916#2518
4M → 6M11866-1865#2518#4383
6M → 8M574*2+572#4383#3811
8M → 9.6M533*1+532#3811#3279
9.6M → 10M440+44#3279#3235
10M → 10.5M1960+196#3235#3039
10.5M → 12M32106-74#3039#3113
12M → 14M124*5+119#3113#2994
14M → 16M65*154-89#2994#3083
16M → 18M24514+231#3083#2852
18M → 20M112*16+96#2852#2756
20M → 22M165*2+163#2756#2593
22M → 24M58*50+8#2593#2585
24M → Finish123*16+107#2585#2478
TOTALS2687*2249+438

* 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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