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SF MARATHON 2026

Amy Jacobson

Bib: 9834•F•Age: 37

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F35-39)
#0 / 270
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
22:52
Rank: #6398
Start → 2M
22:52 | 11:26/mi
4M
45:37
Rank: #6186 (+212)
2M → 4M
22:45 | 11:23/mi
6M
1:08:19
Rank: #6007 (+179)
4M → 6M
22:42 | 11:21/mi
8M
1:31:55
Rank: #6160 (-153)
6M → 8M
23:36 | 11:48/mi
9.6M
1:50:38
Rank: #5979 (+181)
8M → 9.6M
18:43 | 11:42/mi
10M
1:54:18
Rank: #6021 (-42)
9.6M → 10M
3:40 | 9:11/mi
10.5M
2:01:37
Rank: #5914 (+107)
10M → 10.5M
7:19 | 14:38/mi
12M
2:19:41
Rank: #5944 (-30)
10.5M → 12M
18:04 | 12:03/mi
14M
2:45:40
Rank: #5954 (-10)
12M → 14M
25:59 | 12:59/mi
16M
3:05:44
Rank: #5793 (+161)
14M → 16M
20:04 | 10:02/mi
18M
3:37:17
Rank: #6027 (-234)
16M → 18M
31:33 | 15:47/mi
20M
4:06:01
Rank: #6132 (-105)
18M → 20M
28:44 | 14:22/mi
22M
4:34:15
Rank: #6201 (-69)
20M → 22M
28:14 | 14:07/mi
24M
5:06:33
Rank: #6276 (-75)
22M → 24M
32:18 | 16:09/mi
Finish· 26.22 mi
5:42:31
Rank: #6369 (-93)
24M → Finish
35:58 | 16:13/mi

Course Map & Elevation

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:45:40
Pace11:50 /mi
2nd Half
Distance12.22 mi
Time2:56:51
Pace14:28 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:02:1522:5211:2622:52
11:26
-
4M
4.00 mi06:25:0045:3711:2422:45
11:23
-0:03
6M
6.00 mi06:47:421:08:1911:2322:42
11:21
-0:02
8M
8.00 mi07:11:181:31:5511:2923:36
11:48
+0:27
9.6M
9.60 mi07:30:011:50:3811:3118:43
11:42
-0:06
10M
10.00 mi07:33:411:54:1811:263:40
9:11
-2:31
10.5M
10.50 mi07:41:002:01:3711:357:19
14:38
+5:27
12M
12.00 mi07:59:042:19:4111:3818:04
12:03
-2:35
14M
14.00 mi08:25:032:45:4011:5025:59
12:59
+0:56
16M
16.00 mi08:45:073:05:4411:3620:04
10:02
-2:57
18M
18.00 mi09:16:403:37:1712:0431:33
15:47
+5:45
20M
20.00 mi09:45:244:06:0112:1828:44
14:22
-1:25
22M
22.00 mi10:13:384:34:1512:2828:14
14:07
-0:15
24M
24.00 mi10:45:565:06:3312:4632:18
16:09
+2:02
Finish
26.22 mi11:21:545:42:3113:0435:58
16:13
+0:04

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

9:11 /mi

Average Pace

13:04 /mi

Slowest Pace

16:13 /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

23:44

7% of race

Time at Steady Pace

2:34:41

45% of race

Time at Slower Pace

2:44:06

48% of race

Average Pace: 13:04 /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 mi06:02:1522:5211:2622:52
11:26
#6398
4M
4.00 mi06:25:0045:3711:2422:45
11:23
#6186
6M
6.00 mi06:47:421:08:1911:2322:42
11:21
#6007
8M
8.00 mi07:11:181:31:5511:2923:36
11:48
#6160
9.6M
9.60 mi07:30:011:50:3811:3118:43
11:42
#5979
10M
10.00 mi07:33:411:54:1811:263:40
9:11
#6021
10.5M
10.50 mi07:41:002:01:3711:357:19
14:38
#5914
12M
12.00 mi07:59:042:19:4111:3818:04
12:03
#5944
14M
14.00 mi08:25:032:45:4011:5025:59
12:59
#5954
16M
16.00 mi08:45:073:05:4411:3620:04
10:02
#5793
18M
18.00 mi09:16:403:37:1712:0431:33
15:47
#6027
20M
20.00 mi09:45:244:06:0112:1828:44
14:22
#6132
22M
22.00 mi10:13:384:34:1512:2828:14
14:07
#6201
24M
24.00 mi10:45:565:06:3312:4632:18
16:09
#6276
Finish
26.22 mi11:21:545:42:3113:0435:58
16:13
#6369
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:59

Segment Time

12:12/mi

Pace

0.90 mi

Distance

Overall

5550

Women

1441

Division

177

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi639817382156055(Top 84%)1601(Top 77%)198(Top 73%)
4M4.00 mi2.00 mi6186+2121657+81204+116023(Top 84%)1595(Top 76%)194(Top 72%)
6M6.00 mi2.00 mi6007+1791589+68188+165778(Top 81%)1505(Top 72%)179(Top 66%)
8M8.00 mi2.00 mi6160-1531643-54199-116565(Top 92%)1784(Top 86%)222(Top 82%)
9.6M9.60 mi1.60 mi5979+1811575+68190+95241(Top 73%)1311(Top 63%)168(Top 62%)
10M10.00 mi0.40 mi6021-421596-211906736(Top 94%)1892(Top 91%)234(Top 87%)
10.5M10.50 mi0.50 mi5914+1071556+40187+34848(Top 68%)1189(Top 57%)148(Top 55%)
12M12.00 mi1.50 mi5944-301564-8190-36055(Top 84%)1601(Top 77%)198(Top 73%)
14M14.00 mi2.00 mi5954-101570-6191-15961(Top 83%)1589(Top 76%)201(Top 74%)
16M16.00 mi2.00 mi5793+1611511+59179+124688(Top 65%)1146(Top 55%)147(Top 54%)
18M18.00 mi2.00 mi6027-2341608-97194-156726(Top 94%)1936(Top 93%)241(Top 89%)
20M20.00 mi2.00 mi6132-1051654-46200-66514(Top 91%)1882(Top 90%)234(Top 87%)
22M22.00 mi2.00 mi6201-691695-41208-86571(Top 92%)1905(Top 91%)240(Top 89%)
24M24.00 mi2.00 mi6276-751732-37212-46697(Top 93%)1944(Top 93%)246(Top 91%)
Finish26.22 mi2.22 mi6369-931781-49217-56792(Top 95%)1970(Top 94%)250(Top 93%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
×1human
+6ft-11ft

Overall

6055

Females

1601

F35-39

200

2M→4M

2.0 - 4.0 mi

Top 84%
×4stories
+75ft-70ft

Overall

6023

Females

1595

F35-39

195

4M→6M

4.0 - 6.0 mi

Top 81%
×5stories
+71ft-18ft

Overall

5778

Females

1505

F35-39

180

6M→8M

6.0 - 8.0 mi

Top 92%
×9stories
+106ft-21ft

Overall

6565

Females

1784

F35-39

224

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13stories
+117ft-177ft

Overall

5241

Females

1311

F35-39

170

9.6M→10M

9.6 - 10.0 mi

Top 94%
×1story
+17ft-12ft

Overall

6736

Females

1892

F35-39

236

10M→10.5M

10.0 - 10.5 mi

Top 68%
×9stories
+0ft-102ft

Overall

4848

Females

1189

F35-39

150

10.5M→12M

10.5 - 12.0 mi

Top 84%
×18stories
+304ft-125ft

Overall

6055

Females

1601

F35-39

200

12M→14M

12.0 - 14.0 mi

Top 83%
×9stories
+99ft-125ft

Overall

5961

Females

1589

F35-39

202

14M→16M

14.0 - 16.0 mi

Top 65%
×9stories
+124ft-78ft

Overall

4688

Females

1146

F35-39

148

16M→18M

16.0 - 18.0 mi

Top 94%
×8stories
+106ft-45ft

Overall

6726

Females

1936

F35-39

242

18M→20M

18.0 - 20.0 mi

Top 91%
×3stories
+52ft-26ft

Overall

6514

Females

1882

F35-39

235

20M→22M

20.0 - 22.0 mi

Top 92%
×21stories
+17ft-266ft

Overall

6571

Females

1905

F35-39

241

22M→24M

22.0 - 24.0 mi

Top 93%
×3stories
+70ft-85ft

Overall

6697

Females

1944

F35-39

247

24M→Finish

24.0 - 26.2 mi

Top 95%
~flat
+2ft-2ft

Overall

6792

Females

1970

F35-39

250

Passing Analysis

Category:
Athletes Passed
1159*
Passed By
1130
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6398
2M → 4M244*32+212#6398#6186
4M → 6M213*34+179#6186#6007
6M → 8M20*173-153#6007#6160
8M → 9.6M186*5+181#6160#5979
9.6M → 10M446-42#5979#6021
10M → 10.5M1092+107#6021#5914
10.5M → 12M5585-30#5914#5944
12M → 14M58*68-10#5944#5954
14M → 16M185*24+161#5954#5793
16M → 18M12*246-234#5793#6027
18M → 20M16*121-105#6027#6132
20M → 22M19*88-69#6132#6201
22M → 24M12*87-75#6201#6276
24M → Finish26*119-93#6276#6369
TOTALS1159*1130+29

* 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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