San Francisco Marathon logo
SF MARATHON 2026

Michelle Duncan

Bib: 7775•F•Age: 40

Las Vegas, NV

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Top 30%
Gender (Female)
#0 / 2086
Top 18%
Masters (Masters Women)
#0 / 458
Top 15%
Division (F40-44)
#0 / 157
Top 20%
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
18:18
Rank: #2637
Start → 2M
18:18 | 9:09/mi
4M
36:37
Rank: #2591 (+46)
2M → 4M
18:19 | 9:10/mi
6M
54:55
Rank: #2538 (+53)
4M → 6M
18:18 | 9:09/mi
8M
1:12:59
Rank: #2524 (+14)
6M → 8M
18:04 | 9:02/mi
9.6M
1:29:33
Rank: #2778 (-254)
8M → 9.6M
16:34 | 10:21/mi
10M
1:32:04
Rank: #2763 (+15)
9.6M → 10M
2:31 | 6:18/mi
10.5M
1:38:16
Rank: #2738 (+25)
10M → 10.5M
6:12 | 12:24/mi
12M
1:50:57
Rank: #2594 (+144)
10.5M → 12M
12:41 | 8:27/mi
14M
2:10:52
Rank: #2590 (+4)
12M → 14M
19:55 | 9:57/mi
16M
2:29:50
Rank: #2776 (-186)
14M → 16M
18:58 | 9:29/mi
18M
2:48:47
Rank: #2581 (+195)
16M → 18M
18:57 | 9:29/mi
20M
3:07:49
Rank: #2469 (+112)
18M → 20M
19:02 | 9:31/mi
22M
3:25:35
Rank: #2369 (+100)
20M → 22M
17:46 | 8:53/mi
24M
3:45:52
Rank: #2271 (+98)
22M → 24M
20:17 | 10:09/mi
Finish· 26.22 mi
4:06:34
Rank: #2155 (+116)
24M → Finish
20:42 | 9:20/mi

Course Map & Elevation

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 14M
Distance14.00 mi
Time2:10:52
Pace9:21 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:55:42
Pace9:28 /mi
📊Negative Split: 11.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:58:5518:189:0918:18
9:09
-
4M
4.00 mi06:17:1436:379:0918:19
9:10
+0:01
6M
6.00 mi06:35:3254:559:0918:18
9:09
-0:01
8M
8.00 mi06:53:361:12:599:0718:04
9:02
-0:07
9.6M
9.60 mi07:10:101:29:339:2016:34
10:21
+1:19
10M
10.00 mi07:12:411:32:049:122:31
6:18
-4:03
10.5M
10.50 mi07:18:531:38:169:226:12
12:24
+6:06
12M
12.00 mi07:31:341:50:579:1512:41
8:27
-3:57
14M
14.00 mi07:51:292:10:529:2119:55
9:57
+1:30
16M
16.00 mi08:10:272:29:509:2218:58
9:29
-0:28
18M
18.00 mi08:29:242:48:479:2318:57
9:29
0:00
20M
20.00 mi08:48:263:07:499:2319:02
9:31
+0:02
22M
22.00 mi09:06:123:25:359:2117:46
8:53
-0:38
24M
24.00 mi09:26:293:45:529:2520:17
10:09
+1:16
Finish
26.22 mi09:47:114:06:349:2520:42
9:20
-0:49

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

6:18 /mi

Average Pace

9:25 /mi

Slowest Pace

12:24 /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

15:12

6% of race

Time at Steady Pace

2:48:24

68% of race

Time at Slower Pace

1:02:58

26% of race

Average Pace: 9:24 /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 mi05:58:5518:189:0918:18
9:09
#2637
4M
4.00 mi06:17:1436:379:0918:19
9:10
#2591
6M
6.00 mi06:35:3254:559:0918:18
9:09
#2538
8M
8.00 mi06:53:361:12:599:0718:04
9:02
#2524
9.6M
9.60 mi07:10:101:29:339:2016:34
10:21
#2778
10M
10.00 mi07:12:411:32:049:122:31
6:18
#2763
10.5M
10.50 mi07:18:531:38:169:226:12
12:24
#2738
12M
12.00 mi07:31:341:50:579:1512:41
8:27
#2594
14M
14.00 mi07:51:292:10:529:2119:55
9:57
#2590
16M
16.00 mi08:10:272:29:509:2218:58
9:29
#2776
18M
18.00 mi08:29:242:48:479:2318:57
9:29
#2581
20M
20.00 mi08:48:263:07:499:2319:02
9:31
#2469
22M
22.00 mi09:06:123:25:359:2117:46
8:53
#2369
24M
24.00 mi09:26:293:45:529:2520:17
10:09
#2271
Finish
26.22 mi09:47:114:06:349:2520:42
9:20
#2155
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 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:43

Segment Time

9:41/mi

Pace

0.90 mi

Distance

Overall

2565

Women

430

Division

31

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2637445342017(Top 28%)316(Top 15%)23(Top 15%)
4M4.00 mi2.00 mi2591+46430+1532+22568(Top 36%)424(Top 20%)32(Top 20%)
6M6.00 mi2.00 mi2538+53415+1530+22530(Top 35%)418(Top 20%)28(Top 18%)
8M8.00 mi2.00 mi2524+14411+431-12581(Top 36%)415(Top 20%)27(Top 17%)
9.6M9.60 mi1.60 mi2778-254480-6936-53571(Top 50%)705(Top 34%)49(Top 31%)
10M10.00 mi0.40 mi2763+15475+535+12368(Top 33%)377(Top 18%)26(Top 17%)
10.5M10.50 mi0.50 mi2738+25471+434+12726(Top 38%)489(Top 23%)36(Top 23%)
12M12.00 mi1.50 mi2594+144426+4528+62017(Top 28%)316(Top 15%)23(Top 15%)
14M14.00 mi2.00 mi2590+4432-629-12631(Top 37%)461(Top 22%)31(Top 20%)
16M16.00 mi2.00 mi2776-186481-4933-44080(Top 57%)953(Top 46%)71(Top 45%)
18M18.00 mi2.00 mi2581+195438+4330+31694(Top 24%)280(Top 13%)19(Top 12%)
20M20.00 mi2.00 mi2469+112424+1432-22074(Top 29%)380(Top 18%)24(Top 15%)
22M22.00 mi2.00 mi2369+100415+9321870(Top 26%)360(Top 17%)24(Top 15%)
24M24.00 mi2.00 mi2271+98401+1431+11956(Top 27%)431(Top 21%)34(Top 22%)
Finish26.22 mi2.22 mi2155+116382+19311488(Top 21%)298(Top 14%)20(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 28%
×1human
+6ft-11ft

Overall

2017

Females

316

F40-44

23

2M→4M

2.0 - 4.0 mi

Top 36%
×4stories
+75ft-70ft

Overall

2568

Females

424

F40-44

32

4M→6M

4.0 - 6.0 mi

Top 35%
×5stories
+71ft-18ft

Overall

2530

Females

418

F40-44

28

6M→8M

6.0 - 8.0 mi

Top 36%
×9stories
+106ft-21ft

Overall

2581

Females

415

F40-44

27

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13stories
+117ft-177ft

Overall

3571

Females

705

F40-44

49

9.6M→10M

9.6 - 10.0 mi

Top 33%
×1story
+17ft-12ft

Overall

2368

Females

377

F40-44

26

10M→10.5M

10.0 - 10.5 mi

Top 38%
×9stories
+0ft-102ft

Overall

2726

Females

489

F40-44

36

10.5M→12M

10.5 - 12.0 mi

Top 28%
×18stories
+304ft-125ft

Overall

2017

Females

316

F40-44

23

12M→14M

12.0 - 14.0 mi

Top 37%
×9stories
+99ft-125ft

Overall

2631

Females

461

F40-44

31

14M→16M

14.0 - 16.0 mi

Top 57%
×9stories
+124ft-78ft

Overall

4080

Females

953

F40-44

71

16M→18M

16.0 - 18.0 mi

Top 24%
×8stories
+106ft-45ft

Overall

1694

Females

280

F40-44

19

18M→20M

18.0 - 20.0 mi

Top 29%
×3stories
+52ft-26ft

Overall

2074

Females

380

F40-44

24

20M→22M

20.0 - 22.0 mi

Top 26%
×21stories
+17ft-266ft

Overall

1870

Females

360

F40-44

24

22M→24M

22.0 - 24.0 mi

Top 27%
×3stories
+70ft-85ft

Overall

1956

Females

431

F40-44

34

24M→Finish

24.0 - 26.2 mi

Top 21%
~flat
+2ft-2ft

Overall

1488

Females

298

F40-44

20

Passing Analysis

Category:
Athletes Passed
1313*
Passed By
831
Net Change
+482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2637
2M → 4M134*88+46#2637#2591
4M → 6M10754+53#2591#2538
6M → 8M72*58+14#2538#2524
8M → 9.6M17*271-254#2524#2778
9.6M → 10M183+15#2778#2763
10M → 10.5M4823+25#2763#2738
10.5M → 12M1495+144#2738#2594
12M → 14M45*41+4#2594#2590
14M → 16M35*221-186#2590#2776
16M → 18M20712+195#2776#2581
18M → 20M122*10+112#2581#2469
20M → 22M116*16+100#2469#2369
22M → 24M118*20+98#2369#2271
24M → Finish125*9+116#2271#2155
TOTALS1313*831+482

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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