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SF MARATHON 2026

Jonathan Jackson

Bib: 4520•M•Age: 26

Franklin, TN

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:07
Rank: #4283
Start → 2M
20:07 | 10:03/mi
4M
40:23
Rank: #4231 (+52)
2M → 4M
20:16 | 10:08/mi
6M
1:10:04
Rank: #6277 (-2046)
4M → 6M
29:41 | 14:50/mi
8M
1:30:52
Rank: #6021 (+256)
6M → 8M
20:48 | 10:24/mi
9.6M
1:49:44
Rank: #5867 (+154)
8M → 9.6M
18:52 | 11:47/mi
10M
1:52:26
Rank: #5804 (+63)
9.6M → 10M
2:42 | 6:45/mi
10.5M
1:59:13
Rank: #5659 (+145)
10M → 10.5M
6:47 | 13:34/mi
12M
2:14:03
Rank: #5403 (+256)
10.5M → 12M
14:50 | 9:53/mi
14M
2:35:27
Rank: #5091 (+312)
12M → 14M
21:24 | 10:42/mi
16M
2:56:23
Rank: #5084 (+7)
14M → 16M
20:56 | 10:28/mi
18M
3:17:19
Rank: #4753 (+331)
16M → 18M
20:56 | 10:28/mi
20M
3:40:42
Rank: #4720 (+33)
18M → 20M
23:23 | 11:41/mi
22M
4:03:20
Rank: #4716 (+4)
20M → 22M
22:38 | 11:19/mi
24M
4:26:27
Rank: #4583 (+133)
22M → 24M
23:07 | 11:34/mi
Finish· 26.22 mi
4:49:55
Rank: #4443 (+140)
24M → Finish
23:28 | 10:35/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:35:27
Pace11:06 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:14:28
Pace11:00 /mi
📊Negative Split: 13.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:48:3320:0710:0320:07
10:03
-
4M
4.00 mi06:08:4940:2310:0620:16
10:08
+0:05
6M
6.00 mi06:38:301:10:0411:4129:41
14:50
+4:42
8M
8.00 mi06:59:181:30:5211:2120:48
10:24
-4:26
9.6M
9.60 mi07:18:101:49:4411:2618:52
11:47
+1:23
10M
10.00 mi07:20:521:52:2611:152:42
6:45
-5:02
10.5M
10.50 mi07:27:391:59:1311:216:47
13:34
+6:49
12M
12.00 mi07:42:292:14:0311:1014:50
9:53
-3:41
14M
14.00 mi08:03:532:35:2711:0621:24
10:42
+0:49
16M
16.00 mi08:24:492:56:2311:0120:56
10:28
-0:14
18M
18.00 mi08:45:453:17:1910:5820:56
10:28
0:00
20M
20.00 mi09:09:083:40:4211:0223:23
11:41
+1:13
22M
22.00 mi09:31:464:03:2011:0422:38
11:19
-0:22
24M
24.00 mi09:54:534:26:2711:0623:07
11:34
+0:15
Finish
26.22 mi10:18:214:49:5511:0423:28
10:35
-0:59

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

6:45 /mi

Average Pace

11:04 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42

1% of race

Time at Steady Pace

3:05:23

64% of race

Time at Slower Pace

1:41:50

35% of race

Average Pace: 11:03 /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 mi05:48:3320:0710:0320:07
10:03
#4283
4M
4.00 mi06:08:4940:2310:0620:16
10:08
#4231
6M
6.00 mi06:38:301:10:0411:4129:41
14:50
#6277
8M
8.00 mi06:59:181:30:5211:2120:48
10:24
#6021
9.6M
9.60 mi07:18:101:49:4411:2618:52
11:47
#5867
10M
10.00 mi07:20:521:52:2611:152:42
6:45
#5804
10.5M
10.50 mi07:27:391:59:1311:216:47
13:34
#5659
12M
12.00 mi07:42:292:14:0311:1014:50
9:53
#5403
14M
14.00 mi08:03:532:35:2711:0621:24
10:42
#5091
16M
16.00 mi08:24:492:56:2311:0120:56
10:28
#5084
18M
18.00 mi08:45:453:17:1910:5820:56
10:28
#4753
20M
20.00 mi09:09:083:40:4211:0223:23
11:41
#4720
22M
22.00 mi09:31:464:03:2011:0422:38
11:19
#4716
24M
24.00 mi09:54:534:26:2711:0623:07
11:34
#4583
Finish
26.22 mi10:18:214:49:5511:0423:28
10:35
#4443
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 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:29

Segment Time

10:32/mi

Pace

0.90 mi

Distance

Overall

3665

Men

2914

Division

724

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi428333448054015(Top 56%)3149(Top 62%)793(Top 67%)
4M4.00 mi2.00 mi4231+523329+15804+14245(Top 59%)3331(Top 66%)808(Top 69%)
6M6.00 mi2.00 mi6277-20464561-12321068-2647145(Top 100%)5051(Top 100%)1162(Top 99%)
8M8.00 mi2.00 mi6021+2564410+1511047+214843(Top 68%)3697(Top 73%)910(Top 77%)
9.6M9.60 mi1.60 mi5867+1544313+971023+245340(Top 75%)3982(Top 79%)963(Top 82%)
10M10.00 mi0.40 mi5804+634277+361021+23457(Top 48%)2775(Top 55%)687(Top 58%)
10.5M10.50 mi0.50 mi5659+1454196+811011+103856(Top 54%)3028(Top 60%)747(Top 64%)
12M12.00 mi1.50 mi5403+2564035+161978+334015(Top 56%)3149(Top 62%)793(Top 67%)
14M14.00 mi2.00 mi5091+3123834+201933+453584(Top 50%)2850(Top 56%)704(Top 60%)
16M16.00 mi2.00 mi5084+73824+10940-75072(Top 71%)3755(Top 74%)915(Top 78%)
18M18.00 mi2.00 mi4753+3313601+223888+522851(Top 40%)2261(Top 45%)565(Top 48%)
20M20.00 mi2.00 mi4720+333569+32887+14554(Top 64%)3335(Top 66%)817(Top 69%)
22M22.00 mi2.00 mi4716+43551+18880+74616(Top 64%)3334(Top 66%)806(Top 69%)
24M24.00 mi2.00 mi4583+1333453+98851+293408(Top 48%)2503(Top 50%)625(Top 53%)
Finish26.22 mi2.22 mi4443+1403358+95829+222976(Top 42%)2202(Top 44%)560(Top 48%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
×1human
+6ft-11ft

Overall

4015

Males

3149

M25-29

797

2M→4M

2.0 - 4.0 mi

Top 59%
×4stories
+75ft-70ft

Overall

4245

Males

3331

M25-29

814

4M→6M

4.0 - 6.0 mi

Top 100%
×5stories
+71ft-18ft

Overall

7145

Males

5051

M25-29

1175

6M→8M

6.0 - 8.0 mi

Top 68%
×9stories
+106ft-21ft

Overall

4843

Males

3697

M25-29

916

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13stories
+117ft-177ft

Overall

5340

Males

3982

M25-29

968

9.6M→10M

9.6 - 10.0 mi

Top 48%
×1story
+17ft-12ft

Overall

3457

Males

2775

M25-29

691

10M→10.5M

10.0 - 10.5 mi

Top 54%
×9stories
+0ft-102ft

Overall

3856

Males

3028

M25-29

752

10.5M→12M

10.5 - 12.0 mi

Top 56%
×18stories
+304ft-125ft

Overall

4015

Males

3149

M25-29

797

12M→14M

12.0 - 14.0 mi

Top 50%
×9stories
+99ft-125ft

Overall

3584

Males

2850

M25-29

708

14M→16M

14.0 - 16.0 mi

Top 71%
×9stories
+124ft-78ft

Overall

5072

Males

3755

M25-29

918

16M→18M

16.0 - 18.0 mi

Top 40%
×8stories
+106ft-45ft

Overall

2851

Males

2261

M25-29

568

18M→20M

18.0 - 20.0 mi

Top 64%
×3stories
+52ft-26ft

Overall

4554

Males

3335

M25-29

818

20M→22M

20.0 - 22.0 mi

Top 64%
×21stories
+17ft-266ft

Overall

4616

Males

3334

M25-29

807

22M→24M

22.0 - 24.0 mi

Top 48%
×3stories
+70ft-85ft

Overall

3408

Males

2503

M25-29

625

24M→Finish

24.0 - 26.2 mi

Top 42%
~flat
+2ft-2ft

Overall

2976

Males

2202

M25-29

560

Passing Analysis

Category:
Athletes Passed
2280*
Passed By
2440
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4283
2M → 4M180*128+52#4283#4231
4M → 6M42050-2046#4231#6277
6M → 8M263*7+256#6277#6021
8M → 9.6M173*19+154#6021#5867
9.6M → 10M630+63#5867#5804
10M → 10.5M1472+145#5804#5659
10.5M → 12M2626+256#5659#5403
12M → 14M314*2+312#5403#5091
14M → 16M104*97+7#5091#5084
16M → 18M3321+331#5084#4753
18M → 20M88*55+33#4753#4720
20M → 22M58*54+4#4720#4716
22M → 24M144*11+133#4716#4583
24M → Finish148*8+140#4583#4443
TOTALS2280*2440-160

* 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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