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SF MARATHON 2026

Amira Sparks

Bib: 3113•F•Age: 28

Rancho Cucamonga, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 21%
Gender (Female)
#0 / 2086
Top 11%
Division (F25-29)
#0 / 614
Top 13%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:43
Rank: #1227
Start → 2M
16:43 | 8:21/mi
4M
32:56
Rank: #1006 (+221)
2M → 4M
16:13 | 8:07/mi
6M
49:27
Rank: #1009 (-3)
4M → 6M
16:31 | 8:15/mi
8M
1:06:09
Rank: #1073 (-64)
6M → 8M
16:42 | 8:21/mi
9.6M
1:20:33
Rank: #1122 (-49)
8M → 9.6M
14:24 | 9:00/mi
10M
1:22:55
Rank: #1119 (+3)
9.6M → 10M
2:22 | 5:55/mi
10.5M
1:28:34
Rank: #1130 (-11)
10M → 10.5M
5:39 | 11:18/mi
12M
1:41:04
Rank: #1177 (-47)
10.5M → 12M
12:30 | 8:20/mi
14M
1:59:57
Rank: #1251 (-74)
12M → 14M
18:53 | 9:26/mi
16M
2:17:57
Rank: #1507 (-256)
14M → 16M
18:00 | 9:00/mi
18M
2:35:56
Rank: #1381 (+126)
16M → 18M
17:59 | 9:00/mi
20M
2:54:38
Rank: #1406 (-25)
18M → 20M
18:42 | 9:21/mi
22M
3:12:40
Rank: #1452 (-46)
20M → 22M
18:02 | 9:01/mi
24M
3:33:48
Rank: #1519 (-67)
22M → 24M
21:08 | 10:34/mi
Finish· 26.22 mi
3:54:58
Rank: #1504 (+15)
24M → Finish
21:10 | 9:32/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:59:57
Pace8:34 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:55:01
Pace9:25 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:2316:438:2116:43
8:21
-
4M
4.00 mi05:49:3632:568:1416:13
8:07
-0:14
6M
6.00 mi06:06:0749:278:1516:31
8:15
+0:08
8M
8.00 mi06:22:491:06:098:1616:42
8:21
+0:06
9.6M
9.60 mi06:37:131:20:338:2314:24
9:00
+0:39
10M
10.00 mi06:39:351:22:558:182:22
5:55
-3:05
10.5M
10.50 mi06:45:141:28:348:265:39
11:18
+5:23
12M
12.00 mi06:57:441:41:048:2512:30
8:20
-2:58
14M
14.00 mi07:16:371:59:578:3418:53
9:26
+1:06
16M
16.00 mi07:34:372:17:578:3718:00
9:00
-0:26
18M
18.00 mi07:52:362:35:568:4017:59
9:00
0:00
20M
20.00 mi08:11:182:54:388:4418:42
9:21
+0:21
22M
22.00 mi08:29:203:12:408:4518:02
9:01
-0:20
24M
24.00 mi08:50:283:33:488:5521:08
10:34
+1:33
Finish
26.22 mi09:11:383:54:588:5821:10
9:32
-1:02

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

5:55 /mi

Average Pace

8:58 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:01

34% of race

Time at Steady Pace

2:07:10

54% of race

Time at Slower Pace

26:47

11% of race

Average Pace: 8:58 /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 mi05:33:2316:438:2116:43
8:21
#1227
4M
4.00 mi05:49:3632:568:1416:13
8:07
#1006
6M
6.00 mi06:06:0749:278:1516:31
8:15
#1009
8M
8.00 mi06:22:491:06:098:1616:42
8:21
#1073
9.6M
9.60 mi06:37:131:20:338:2314:24
9:00
#1122
10M
10.00 mi06:39:351:22:558:182:22
5:55
#1119
10.5M
10.50 mi06:45:141:28:348:265:39
11:18
#1130
12M
12.00 mi06:57:441:41:048:2512:30
8:20
#1177
14M
14.00 mi07:16:371:59:578:3418:53
9:26
#1251
16M
16.00 mi07:34:372:17:578:3718:00
9:00
#1507
18M
18.00 mi07:52:362:35:568:4017:59
9:00
#1381
20M
20.00 mi08:11:182:54:388:4418:42
9:21
#1406
22M
22.00 mi08:29:203:12:408:4518:02
9:01
#1452
24M
24.00 mi08:50:283:33:488:5521:08
10:34
#1519
Finish
26.22 mi09:11:383:54:588:5821:10
9:32
#1504
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 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:01

Segment Time

8:55/mi

Pace

0.90 mi

Distance

Overall

1357

Women

165

Division

56

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi1227150451810(Top 25%)279(Top 13%)86(Top 14%)
4M4.00 mi2.00 mi1006+221112+3835+10860(Top 12%)90(Top 4%)28(Top 5%)
6M6.00 mi2.00 mi1009-3108+437-21011(Top 14%)111(Top 5%)35(Top 6%)
8M8.00 mi2.00 mi1073-64117-938-11309(Top 18%)172(Top 8%)51(Top 8%)
9.6M9.60 mi1.60 mi1122-49126-9381638(Top 23%)216(Top 10%)69(Top 11%)
10M10.00 mi0.40 mi1119+3120+636+21494(Top 21%)203(Top 10%)67(Top 11%)
10.5M10.50 mi0.50 mi1130-11129-941-51442(Top 20%)176(Top 8%)54(Top 9%)
12M12.00 mi1.50 mi1177-47137-844-31810(Top 25%)279(Top 13%)86(Top 14%)
14M14.00 mi2.00 mi1251-74146-948-41854(Top 26%)262(Top 13%)83(Top 14%)
16M16.00 mi2.00 mi1507-256198-5258-103464(Top 48%)766(Top 37%)231(Top 38%)
18M18.00 mi2.00 mi1381+126185+1355+31206(Top 17%)177(Top 8%)54(Top 9%)
20M20.00 mi2.00 mi1406-25192-758-31856(Top 26%)322(Top 15%)110(Top 18%)
22M22.00 mi2.00 mi1452-46212-2065-72034(Top 28%)406(Top 19%)130(Top 21%)
24M24.00 mi2.00 mi1519-67231-1973-82385(Top 33%)563(Top 27%)177(Top 29%)
Finish26.22 mi2.22 mi1504+15238-778-51729(Top 24%)366(Top 18%)128(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
×1human
+6ft-11ft

Overall

1810

Females

279

F25-29

87

2M→4M

2.0 - 4.0 mi

Top 12%
×4stories
+75ft-70ft

Overall

860

Females

90

F25-29

29

4M→6M

4.0 - 6.0 mi

Top 14%
×5stories
+71ft-18ft

Overall

1011

Females

111

F25-29

36

6M→8M

6.0 - 8.0 mi

Top 18%
×9stories
+106ft-21ft

Overall

1309

Females

172

F25-29

52

8M→9.6M

8.0 - 9.6 mi

Top 23%
×13stories
+117ft-177ft

Overall

1638

Females

216

F25-29

70

9.6M→10M

9.6 - 10.0 mi

Top 21%
×1story
+17ft-12ft

Overall

1494

Females

203

F25-29

68

10M→10.5M

10.0 - 10.5 mi

Top 20%
×9stories
+0ft-102ft

Overall

1442

Females

176

F25-29

55

10.5M→12M

10.5 - 12.0 mi

Top 25%
×18stories
+304ft-125ft

Overall

1810

Females

279

F25-29

87

12M→14M

12.0 - 14.0 mi

Top 26%
×9stories
+99ft-125ft

Overall

1854

Females

262

F25-29

84

14M→16M

14.0 - 16.0 mi

Top 48%
×9stories
+124ft-78ft

Overall

3464

Females

766

F25-29

231

16M→18M

16.0 - 18.0 mi

Top 17%
×8stories
+106ft-45ft

Overall

1206

Females

177

F25-29

54

18M→20M

18.0 - 20.0 mi

Top 26%
×3stories
+52ft-26ft

Overall

1856

Females

322

F25-29

110

20M→22M

20.0 - 22.0 mi

Top 28%
×21stories
+17ft-266ft

Overall

2034

Females

406

F25-29

130

22M→24M

22.0 - 24.0 mi

Top 33%
×3stories
+70ft-85ft

Overall

2385

Females

563

F25-29

177

24M→Finish

24.0 - 26.2 mi

Top 24%
~flat
+2ft-2ft

Overall

1729

Females

366

F25-29

128

Passing Analysis

Category:
Athletes Passed
668*
Passed By
945
Net Change
-277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1227
2M → 4M2309+221#1227#1006
4M → 6M3639-3#1006#1009
6M → 8M13*77-64#1009#1073
8M → 9.6M1059-49#1073#1122
9.6M → 10M1310+3#1122#1119
10M → 10.5M1526-11#1119#1130
10.5M → 12M1663-47#1130#1177
12M → 14M8*82-74#1177#1251
14M → 16M11*267-256#1251#1507
16M → 18M17145+126#1507#1381
18M → 20M30*55-25#1381#1406
20M → 22M32*78-46#1406#1452
22M → 24M27*94-67#1452#1519
24M → Finish56*41+15#1519#1504
TOTALS668*945-277

* 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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