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SF MARATHON 2026

Jack Bonnikson

Bib: 5196•M•Age: 39

Birmingham, AL

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M35-39)
#0 / 717
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
23:44
Rank: #6740
Start → 2M
23:44 | 11:52/mi
4M
48:34
Rank: #6784 (-44)
2M → 4M
24:50 | 12:25/mi
6M
1:13:31
Rank: #6720 (+64)
4M → 6M
24:57 | 12:28/mi
8M
1:35:47
Rank: #6583 (+137)
6M → 8M
22:16 | 11:08/mi
9.6M
1:56:26
Rank: #6518 (+65)
8M → 9.6M
20:39 | 12:54/mi
10M
1:59:30
Rank: #6484 (+34)
9.6M → 10M
3:04 | 7:41/mi
10.5M
2:08:02
Rank: #6464 (+20)
10M → 10.5M
8:32 | 17:04/mi
12M
2:26:01
Rank: #6411 (+53)
10.5M → 12M
17:59 | 11:59/mi
14M
2:51:07
Rank: #6283 (+128)
12M → 14M
25:06 | 12:33/mi
16M
3:19:47
Rank: #6518 (-235)
14M → 16M
28:40 | 14:20/mi
18M
3:52:12
Rank: #6624 (-106)
16M → 18M
32:25 | 16:13/mi
20M
4:21:32
Rank: #6643 (-19)
18M → 20M
29:20 | 14:40/mi
22M
4:47:39
Rank: #6595 (+48)
20M → 22M
26:07 | 13:03/mi
24M
5:19:23
Rank: #6639 (-44)
22M → 24M
31:44 | 15:52/mi
Finish· 26.22 mi
5:51:46
Rank: #6614 (+25)
24M → Finish
32:23 | 14:36/mi

Course Map & Elevation

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:51:07
Pace12:13 /mi
2nd Half
Distance12.22 mi
Time3:00:39
Pace14:47 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:4023:4411:5223:44
11:52
-
4M
4.00 mi06:20:3048:3412:0924:50
12:25
+0:33
6M
6.00 mi06:45:271:13:3112:1524:57
12:28
+0:03
8M
8.00 mi07:07:431:35:4711:5822:16
11:08
-1:20
9.6M
9.60 mi07:28:221:56:2612:0820:39
12:54
+1:46
10M
10.00 mi07:31:261:59:3011:573:04
7:41
-5:13
10.5M
10.50 mi07:39:582:08:0212:128:32
17:04
+9:23
12M
12.00 mi07:57:572:26:0112:1017:59
11:59
-5:05
14M
14.00 mi08:23:032:51:0712:1325:06
12:33
+0:34
16M
16.00 mi08:51:433:19:4712:2928:40
14:20
+1:47
18M
18.00 mi09:24:083:52:1212:5432:25
16:13
+1:53
20M
20.00 mi09:53:284:21:3213:0529:20
14:40
-1:33
22M
22.00 mi10:19:354:47:3913:0426:07
13:03
-1:37
24M
24.00 mi10:51:195:19:2313:1831:44
15:52
+2:49
Finish
26.22 mi11:23:425:51:4613:2632:23
14:36
-1:16

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

7:41 /mi

Average Pace

13:26 /mi

Slowest Pace

17:04 /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

25:20

7% of race

Time at Steady Pace

2:43:22

46% of race

Time at Slower Pace

2:43:04

46% of race

Average Pace: 13:25 /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 mi05:55:4023:4411:5223:44
11:52
#6740
4M
4.00 mi06:20:3048:3412:0924:50
12:25
#6784
6M
6.00 mi06:45:271:13:3112:1524:57
12:28
#6720
8M
8.00 mi07:07:431:35:4711:5822:16
11:08
#6583
9.6M
9.60 mi07:28:221:56:2612:0820:39
12:54
#6518
10M
10.00 mi07:31:261:59:3011:573:04
7:41
#6484
10.5M
10.50 mi07:39:582:08:0212:128:32
17:04
#6464
12M
12.00 mi07:57:572:26:0112:1017:59
11:59
#6411
14M
14.00 mi08:23:032:51:0712:1325:06
12:33
#6283
16M
16.00 mi08:51:433:19:4712:2928:40
14:20
#6518
18M
18.00 mi09:24:083:52:1212:5432:25
16:13
#6624
20M
20.00 mi09:53:284:21:3213:0529:20
14:40
#6643
22M
22.00 mi10:19:354:47:3913:0426:07
13:03
#6595
24M
24.00 mi10:51:195:19:2313:1831:44
15:52
#6639
Finish
26.22 mi11:23:425:51:4613:2632:23
14:36
#6614
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 84%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:36

Segment Time

12:54/mi

Pace

0.90 mi

Distance

Overall

6018

Men

4362

Division

625

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi674048196756014(Top 84%)4403(Top 87%)618(Top 86%)
4M4.00 mi2.00 mi6784-444847-28677-26790(Top 95%)4852(Top 96%)677(Top 94%)
6M6.00 mi2.00 mi6720+644818+29673+46602(Top 92%)4749(Top 94%)665(Top 93%)
8M8.00 mi2.00 mi6583+1374752+66667+65929(Top 83%)4374(Top 87%)614(Top 86%)
9.6M9.60 mi1.60 mi6518+654701+51658+96279(Top 88%)4540(Top 90%)635(Top 89%)
10M10.00 mi0.40 mi6484+344679+22657+15343(Top 75%)3982(Top 79%)558(Top 78%)
10.5M10.50 mi0.50 mi6464+204670+9655+26291(Top 88%)4522(Top 90%)641(Top 89%)
12M12.00 mi1.50 mi6411+534643+27653+26014(Top 84%)4403(Top 87%)618(Top 86%)
14M14.00 mi2.00 mi6283+1284551+92637+165639(Top 79%)4148(Top 82%)585(Top 82%)
16M16.00 mi2.00 mi6518-2354689-138659-226993(Top 98%)4937(Top 98%)702(Top 98%)
18M18.00 mi2.00 mi6624-1064748-59672-136834(Top 95%)4844(Top 96%)688(Top 96%)
20M20.00 mi2.00 mi6643-194749-1671+16616(Top 92%)4675(Top 93%)669(Top 93%)
22M22.00 mi2.00 mi6595+484719+30669+26058(Top 85%)4289(Top 85%)615(Top 86%)
24M24.00 mi2.00 mi6639-444743-24670-16588(Top 92%)4655(Top 92%)664(Top 93%)
Finish26.22 mi2.22 mi6614+254717+26666+46308(Top 88%)4453(Top 88%)635(Top 89%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
×1human
+6ft-11ft

Overall

6014

Males

4403

M35-39

622

2M→4M

2.0 - 4.0 mi

Top 95%
×4stories
+75ft-70ft

Overall

6790

Males

4852

M35-39

684

4M→6M

4.0 - 6.0 mi

Top 92%
×5stories
+71ft-18ft

Overall

6602

Males

4749

M35-39

673

6M→8M

6.0 - 8.0 mi

Top 83%
×9stories
+106ft-21ft

Overall

5929

Males

4374

M35-39

618

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13stories
+117ft-177ft

Overall

6279

Males

4540

M35-39

639

9.6M→10M

9.6 - 10.0 mi

Top 75%
×1story
+17ft-12ft

Overall

5343

Males

3982

M35-39

562

10M→10.5M

10.0 - 10.5 mi

Top 88%
×9stories
+0ft-102ft

Overall

6291

Males

4522

M35-39

646

10.5M→12M

10.5 - 12.0 mi

Top 84%
×18stories
+304ft-125ft

Overall

6014

Males

4403

M35-39

622

12M→14M

12.0 - 14.0 mi

Top 79%
×9stories
+99ft-125ft

Overall

5639

Males

4148

M35-39

587

14M→16M

14.0 - 16.0 mi

Top 98%
×9stories
+124ft-78ft

Overall

6993

Males

4937

M35-39

703

16M→18M

16.0 - 18.0 mi

Top 95%
×8stories
+106ft-45ft

Overall

6834

Males

4844

M35-39

689

18M→20M

18.0 - 20.0 mi

Top 92%
×3stories
+52ft-26ft

Overall

6616

Males

4675

M35-39

670

20M→22M

20.0 - 22.0 mi

Top 85%
×21stories
+17ft-266ft

Overall

6058

Males

4289

M35-39

616

22M→24M

22.0 - 24.0 mi

Top 92%
×3stories
+70ft-85ft

Overall

6588

Males

4655

M35-39

664

24M→Finish

24.0 - 26.2 mi

Top 88%
~flat
+2ft-2ft

Overall

6308

Males

4453

M35-39

635

Passing Analysis

Category:
Athletes Passed
921*
Passed By
795
Net Change
+126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6740
2M → 4M84*128-44#6740#6784
4M → 6M117*53+64#6784#6720
6M → 8M153*16+137#6720#6583
8M → 9.6M92*27+65#6583#6518
9.6M → 10M340+34#6518#6484
10M → 10.5M4626+20#6484#6464
10.5M → 12M8027+53#6464#6411
12M → 14M135*7+128#6411#6283
14M → 16M14*249-235#6283#6518
16M → 18M14*120-106#6518#6624
18M → 20M27*46-19#6624#6643
20M → 22M60*12+48#6643#6595
22M → 24M18*62-44#6595#6639
24M → Finish47*22+25#6639#6614
TOTALS921*795+126

* 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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