San Francisco Marathon logo
SF MARATHON 2026

Gregory Jackson

Bib: 10395•M•Age: 39

Tuscaloosa, AL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M35-39)
#0 / 717
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
23:01
Rank: #6465
Start → 2M
23:01 | 11:30/mi
4M
46:29
Rank: #6371 (+94)
2M → 4M
23:28 | 11:44/mi
6M
1:09:35
Rank: #6199 (+172)
4M → 6M
23:06 | 11:33/mi
8M
1:32:39
Rank: #6234 (-35)
6M → 8M
23:04 | 11:32/mi
9.6M
1:53:10
Rank: #6229 (+5)
8M → 9.6M
20:31 | 12:49/mi
10M
1:56:34
Rank: #6245 (-16)
9.6M → 10M
3:24 | 8:31/mi
10.5M
2:04:56
Rank: #6219 (+26)
10M → 10.5M
8:22 | 16:44/mi
12M
2:25:58
Rank: #6406 (-187)
10.5M → 12M
21:02 | 14:01/mi
14M
2:55:05
Rank: #6484 (-78)
12M → 14M
29:07 | 14:33/mi
16M
3:19:58
Rank: #6527 (-43)
14M → 16M
24:53 | 12:26/mi
18M
3:52:33
Rank: #6634 (-107)
16M → 18M
32:35 | 16:18/mi
20M
4:21:17
Rank: #6636 (-2)
18M → 20M
28:44 | 14:22/mi
22M
4:51:59
Rank: #6730 (-94)
20M → 22M
30:42 | 15:21/mi
24M
5:26:07
Rank: #6773 (-43)
22M → 24M
34:08 | 17:04/mi
Finish· 26.22 mi
5:57:04
Rank: #6726 (+47)
24M → Finish
30:57 | 13:57/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:55:05
Pace12:30 /mi
2nd Half
Distance12.22 mi
Time3:01:59
Pace14:54 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:00:2223:0111:3023:01
11:30
-
4M
4.00 mi06:23:5046:2911:3723:28
11:44
+0:14
6M
6.00 mi06:46:561:09:3511:3623:06
11:33
-0:11
8M
8.00 mi07:10:001:32:3911:3523:04
11:32
-0:01
9.6M
9.60 mi07:30:311:53:1011:4720:31
12:49
+1:17
10M
10.00 mi07:33:551:56:3411:393:24
8:31
-4:18
10.5M
10.50 mi07:42:172:04:5611:548:22
16:44
+8:13
12M
12.00 mi08:03:192:25:5812:1021:02
14:01
-2:43
14M
14.00 mi08:32:262:55:0512:3029:07
14:33
+0:32
16M
16.00 mi08:57:193:19:5812:3024:53
12:26
-2:07
18M
18.00 mi09:29:543:52:3312:5532:35
16:18
+3:52
20M
20.00 mi09:58:384:21:1713:0428:44
14:22
-1:56
22M
22.00 mi10:29:204:51:5913:1630:42
15:21
+0:59
24M
24.00 mi11:03:285:26:0713:3534:08
17:04
+1:43
Finish
26.22 mi11:34:255:57:0413:3830:57
13:57
-3:07

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

8:31 /mi

Average Pace

13:38 /mi

Slowest Pace

17:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:56

34% of race

Time at Steady Pace

2:10:21

37% of race

Time at Slower Pace

1:45:47

30% of race

Average Pace: 13:37 /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 mi06:00:2223:0111:3023:01
11:30
#6465
4M
4.00 mi06:23:5046:2911:3723:28
11:44
#6371
6M
6.00 mi06:46:561:09:3511:3623:06
11:33
#6199
8M
8.00 mi07:10:001:32:3911:3523:04
11:32
#6234
9.6M
9.60 mi07:30:311:53:1011:4720:31
12:49
#6229
10M
10.00 mi07:33:551:56:3411:393:24
8:31
#6245
10.5M
10.50 mi07:42:172:04:5611:548:22
16:44
#6219
12M
12.00 mi08:03:192:25:5812:1021:02
14:01
#6406
14M
14.00 mi08:32:262:55:0512:3029:07
14:33
#6484
16M
16.00 mi08:57:193:19:5812:3024:53
12:26
#6527
18M
18.00 mi09:29:543:52:3312:5532:35
16:18
#6634
20M
20.00 mi09:58:384:21:1713:0428:44
14:22
#6636
22M
22.00 mi10:29:204:51:5913:1630:42
15:21
#6730
24M
24.00 mi11:03:285:26:0713:3534:08
17:04
#6773
Finish
26.22 mi11:34:255:57:0413:3830:57
13:57
#6726
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 86%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:46

Segment Time

13:05/mi

Pace

0.90 mi

Distance

Overall

6144

Men

4451

Division

640

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi646546756516957(Top 97%)4939(Top 98%)689(Top 96%)
4M4.00 mi2.00 mi6371+944610+65636+156375(Top 89%)4602(Top 91%)633(Top 88%)
6M6.00 mi2.00 mi6199+1724511+99621+155977(Top 83%)4383(Top 87%)605(Top 84%)
8M8.00 mi2.00 mi6234-354538-27628-76342(Top 89%)4632(Top 92%)652(Top 91%)
9.6M9.60 mi1.60 mi6229+54532+66286230(Top 87%)4514(Top 89%)632(Top 88%)
10M10.00 mi0.40 mi6245-164539-7630-26305(Top 88%)4565(Top 90%)655(Top 91%)
10.5M10.50 mi0.50 mi6219+264515+24631-16181(Top 86%)4457(Top 88%)630(Top 88%)
12M12.00 mi1.50 mi6406-1874638-123652-216957(Top 97%)4939(Top 98%)689(Top 96%)
14M14.00 mi2.00 mi6484-784682-44659-76714(Top 94%)4785(Top 95%)676(Top 94%)
16M16.00 mi2.00 mi6527-434694-12660-16360(Top 89%)4561(Top 90%)646(Top 90%)
18M18.00 mi2.00 mi6634-1074754-60674-146854(Top 96%)4856(Top 96%)689(Top 96%)
20M20.00 mi2.00 mi6636-24747+7669+56515(Top 91%)4607(Top 91%)656(Top 91%)
22M22.00 mi2.00 mi6730-944805-58676-76881(Top 96%)4853(Top 96%)688(Top 96%)
24M24.00 mi2.00 mi6773-434824-19682-66884(Top 96%)4858(Top 96%)693(Top 97%)
Finish26.22 mi2.22 mi6726+474792+32678+45999(Top 84%)4240(Top 84%)602(Top 84%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
×1human
+6ft-11ft

Overall

6957

Males

4939

M35-39

696

2M→4M

2.0 - 4.0 mi

Top 89%
×4stories
+75ft-70ft

Overall

6375

Males

4602

M35-39

640

4M→6M

4.0 - 6.0 mi

Top 83%
×5stories
+71ft-18ft

Overall

5977

Males

4383

M35-39

612

6M→8M

6.0 - 8.0 mi

Top 89%
×9stories
+106ft-21ft

Overall

6342

Males

4632

M35-39

657

8M→9.6M

8.0 - 9.6 mi

Top 87%
×13stories
+117ft-177ft

Overall

6230

Males

4514

M35-39

636

9.6M→10M

9.6 - 10.0 mi

Top 88%
×1story
+17ft-12ft

Overall

6305

Males

4565

M35-39

660

10M→10.5M

10.0 - 10.5 mi

Top 86%
×9stories
+0ft-102ft

Overall

6181

Males

4457

M35-39

635

10.5M→12M

10.5 - 12.0 mi

Top 97%
×18stories
+304ft-125ft

Overall

6957

Males

4939

M35-39

696

12M→14M

12.0 - 14.0 mi

Top 94%
×9stories
+99ft-125ft

Overall

6714

Males

4785

M35-39

678

14M→16M

14.0 - 16.0 mi

Top 89%
×9stories
+124ft-78ft

Overall

6360

Males

4561

M35-39

647

16M→18M

16.0 - 18.0 mi

Top 96%
×8stories
+106ft-45ft

Overall

6854

Males

4856

M35-39

690

18M→20M

18.0 - 20.0 mi

Top 91%
×3stories
+52ft-26ft

Overall

6515

Males

4607

M35-39

657

20M→22M

20.0 - 22.0 mi

Top 96%
×21stories
+17ft-266ft

Overall

6881

Males

4853

M35-39

689

22M→24M

22.0 - 24.0 mi

Top 96%
×3stories
+70ft-85ft

Overall

6884

Males

4858

M35-39

693

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

5999

Males

4240

M35-39

602

Passing Analysis

Category:
Athletes Passed
762*
Passed By
1023
Net Change
-261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6465
2M → 4M165*71+94#6465#6371
4M → 6M207*35+172#6371#6199
6M → 8M44*79-35#6199#6234
8M → 9.6M79*74+5#6234#6229
9.6M → 10M1026-16#6229#6245
10M → 10.5M5933+26#6245#6219
10.5M → 12M8195-187#6219#6406
12M → 14M32*110-78#6406#6484
14M → 16M49*92-43#6484#6527
16M → 18M13*120-107#6527#6634
18M → 20M31*33-2#6634#6636
20M → 22M5*99-94#6636#6730
22M → 24M11*54-43#6730#6773
24M → Finish49*2+47#6773#6726
TOTALS762*1023-261

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events