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SF MARATHON 2026

Nicolaas Jefferson

Bib: 1804•M•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 7%
Gender (Male)
#0 / 5052
Top 9%
M20-29
#0 / 648
Top 10%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
14:47
Rank: #367
Start → 2M
14:47 | 7:23/mi
4M
29:54
Rank: #384 (-17)
2M → 4M
15:07 | 7:34/mi
6M
44:48
Rank: #358 (+26)
4M → 6M
14:54 | 7:27/mi
8M
59:32
Rank: #353 (+5)
6M → 8M
14:44 | 7:22/mi
9.6M
1:12:08
Rank: #363 (-10)
8M → 9.6M
12:36 | 7:52/mi
10M
1:14:17
Rank: #362 (+1)
9.6M → 10M
2:09 | 5:23/mi
10.5M
1:19:16
Rank: #365 (-3)
10M → 10.5M
4:59 | 9:58/mi
12M
1:29:41
Rank: #357 (+8)
10.5M → 12M
10:25 | 6:57/mi
14M
1:45:43
Rank: #360 (-3)
12M → 14M
16:02 | 8:01/mi
16M
2:00:36
Rank: #412 (-52)
14M → 16M
14:53 | 7:27/mi
18M
2:15:29
Rank: #350 (+62)
16M → 18M
14:53 | 7:27/mi
20M
2:31:39
Rank: #361 (-11)
18M → 20M
16:10 | 8:05/mi
22M
2:48:15
Rank: #393 (-32)
20M → 22M
16:36 | 8:18/mi
24M
3:08:07
Rank: #443 (-50)
22M → 24M
19:52 | 9:56/mi
Finish· 26.22 mi
3:28:37
Rank: #495 (-52)
24M → Finish
20:30 | 9:14/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:45:43
Pace7:33 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:42:54
Pace8:25 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:30:4314:477:2314:47
7:23
-
4M
4.00 mi05:45:5029:547:2915:07
7:34
+0:11
6M
6.00 mi06:00:4444:487:2814:54
7:27
-0:07
8M
8.00 mi06:15:2859:327:2614:44
7:22
-0:05
9.6M
9.60 mi06:28:041:12:087:3112:36
7:52
+0:30
10M
10.00 mi06:30:131:14:177:262:09
5:23
-2:29
10.5M
10.50 mi06:35:121:19:167:334:59
9:58
+4:35
12M
12.00 mi06:45:371:29:417:2810:25
6:57
-3:01
14M
14.00 mi07:01:391:45:437:3316:02
8:01
+1:04
16M
16.00 mi07:16:322:00:367:3214:53
7:27
-0:34
18M
18.00 mi07:31:252:15:297:3214:53
7:27
0:00
20M
20.00 mi07:47:352:31:397:3516:10
8:05
+0:38
22M
22.00 mi08:04:112:48:157:3916:36
8:18
+0:13
24M
24.00 mi08:24:033:08:077:5019:52
9:56
+1:38
Finish
26.22 mi08:44:333:28:377:5820:30
9:14
-0:42

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

5:23 /mi

Average Pace

7:58 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:34

6% of race

Time at Steady Pace

2:14:06

64% of race

Time at Slower Pace

1:01:57

30% of race

Average Pace: 7:57 /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 mi05:30:4314:477:2314:47
7:23
#367
4M
4.00 mi05:45:5029:547:2915:07
7:34
#384
6M
6.00 mi06:00:4444:487:2814:54
7:27
#358
8M
8.00 mi06:15:2859:327:2614:44
7:22
#353
9.6M
9.60 mi06:28:041:12:087:3112:36
7:52
#363
10M
10.00 mi06:30:131:14:177:262:09
5:23
#362
10.5M
10.50 mi06:35:121:19:167:334:59
9:58
#365
12M
12.00 mi06:45:371:29:417:2810:25
6:57
#357
14M
14.00 mi07:01:391:45:437:3316:02
8:01
#360
16M
16.00 mi07:16:322:00:367:3214:53
7:27
#412
18M
18.00 mi07:31:252:15:297:3214:53
7:27
#350
20M
20.00 mi07:47:352:31:397:3516:10
8:05
#361
22M
22.00 mi08:04:112:48:157:3916:36
8:18
#393
24M
24.00 mi08:24:033:08:077:5019:52
9:56
#443
Finish
26.22 mi08:44:333:28:377:5820:30
9:14
#495
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 7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:08

Segment Time

7:56/mi

Pace

0.90 mi

Distance

Overall

468

Men

428

Division

64

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi36734353295(Top 4%)273(Top 5%)40(Top 6%)
4M4.00 mi2.00 mi384-17358-1555-2424(Top 6%)390(Top 8%)53(Top 8%)
6M6.00 mi2.00 mi358+26335+2349+6348(Top 5%)326(Top 6%)48(Top 7%)
8M8.00 mi2.00 mi353+5332+350-1359(Top 5%)332(Top 7%)49(Top 8%)
9.6M9.60 mi1.60 mi363-10340-850426(Top 6%)392(Top 8%)57(Top 9%)
10M10.00 mi0.40 mi362+1338+250556(Top 8%)508(Top 10%)78(Top 12%)
10.5M10.50 mi0.50 mi365-3339-149+1463(Top 6%)419(Top 8%)63(Top 10%)
12M12.00 mi1.50 mi357+8334+548+1295(Top 4%)273(Top 5%)40(Top 6%)
14M14.00 mi2.00 mi360-3336-249-1382(Top 5%)352(Top 7%)49(Top 8%)
16M16.00 mi2.00 mi412-52382-4657-81524(Top 21%)1272(Top 25%)199(Top 31%)
18M18.00 mi2.00 mi350+62327+5547+10162(Top 2%)152(Top 3%)20(Top 3%)
20M20.00 mi2.00 mi361-11336-948-1570(Top 8%)510(Top 10%)74(Top 11%)
22M22.00 mi2.00 mi393-32362-2653-51188(Top 17%)990(Top 20%)140(Top 22%)
24M24.00 mi2.00 mi443-50401-3956-31696(Top 24%)1345(Top 27%)183(Top 28%)
Finish26.22 mi2.22 mi495-52442-4162-61376(Top 19%)1100(Top 22%)162(Top 25%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 4%
×1human
+6ft-11ft

Overall

295

Males

273

M20-24

40

2M→4M

2.0 - 4.0 mi

Top 6%
×4stories
+75ft-70ft

Overall

424

Males

390

M20-24

54

4M→6M

4.0 - 6.0 mi

Top 5%
×5stories
+71ft-18ft

Overall

348

Males

326

M20-24

50

6M→8M

6.0 - 8.0 mi

Top 5%
×9stories
+106ft-21ft

Overall

359

Males

332

M20-24

50

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13stories
+117ft-177ft

Overall

426

Males

392

M20-24

58

9.6M→10M

9.6 - 10.0 mi

Top 8%
×1story
+17ft-12ft

Overall

556

Males

508

M20-24

79

10M→10.5M

10.0 - 10.5 mi

Top 6%
×9stories
+0ft-102ft

Overall

463

Males

419

M20-24

64

10.5M→12M

10.5 - 12.0 mi

Top 4%
×18stories
+304ft-125ft

Overall

295

Males

273

M20-24

40

12M→14M

12.0 - 14.0 mi

Top 5%
×9stories
+99ft-125ft

Overall

382

Males

352

M20-24

50

14M→16M

14.0 - 16.0 mi

Top 21%
×9stories
+124ft-78ft

Overall

1524

Males

1272

M20-24

200

16M→18M

16.0 - 18.0 mi

Top 2%
×8stories
+106ft-45ft

Overall

162

Males

152

M20-24

20

18M→20M

18.0 - 20.0 mi

Top 8%
×3stories
+52ft-26ft

Overall

570

Males

510

M20-24

74

20M→22M

20.0 - 22.0 mi

Top 17%
×21stories
+17ft-266ft

Overall

1188

Males

990

M20-24

140

22M→24M

22.0 - 24.0 mi

Top 24%
×3stories
+70ft-85ft

Overall

1696

Males

1345

M20-24

183

24M→Finish

24.0 - 26.2 mi

Top 19%
~flat
+2ft-2ft

Overall

1376

Males

1100

M20-24

162

Passing Analysis

Category:
Athletes Passed
169*
Passed By
297
Net Change
-128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#367
2M → 4M1229-17#367#384
4M → 6M293+26#384#358
6M → 8M12*7+5#358#353
8M → 9.6M313-10#353#363
9.6M → 10M21+1#363#362
10M → 10.5M36-3#362#365
10.5M → 12M91+8#365#357
12M → 14M4*7-3#357#360
14M → 16M557-52#360#412
16M → 18M664+62#412#350
18M → 20M1021-11#350#361
20M → 22M436-32#361#393
22M → 24M656-50#393#443
24M → Finish456-52#443#495
TOTALS169*297-128

* 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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