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SF MARATHON 2026

Shaanti Choi-Bose

Bib: 4884•F•Age: 23

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 15%
Gender (Female)
#0 / 2086
Top 7%
F20-29
#0 / 283
Top 11%
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
17:33
Rank: #1810
Start → 2M
17:33 | 8:46/mi
4M
34:48
Rank: #1646 (+164)
2M → 4M
17:15 | 8:38/mi
6M
52:08
Rank: #1598 (+48)
4M → 6M
17:20 | 8:40/mi
8M
1:09:08
Rank: #1566 (+32)
6M → 8M
17:00 | 8:30/mi
9.6M
1:23:32
Rank: #1564 (+2)
8M → 9.6M
14:24 | 9:00/mi
10M
1:25:51
Rank: #1545 (+19)
9.6M → 10M
2:19 | 5:48/mi
10.5M
1:31:28
Rank: #1507 (+38)
10M → 10.5M
5:37 | 11:14/mi
12M
1:43:08
Rank: #1406 (+101)
10.5M → 12M
11:40 | 7:47/mi
14M
2:01:22
Rank: #1377 (+29)
12M → 14M
18:14 | 9:07/mi
16M
2:17:50
Rank: #1493 (-116)
14M → 16M
16:28 | 8:14/mi
18M
2:34:17
Rank: #1267 (+226)
16M → 18M
16:27 | 8:14/mi
20M
2:51:14
Rank: #1193 (+74)
18M → 20M
16:57 | 8:28/mi
22M
3:06:46
Rank: #1115 (+78)
20M → 22M
15:32 | 7:46/mi
24M
3:25:44
Rank: #1076 (+39)
22M → 24M
18:58 | 9:29/mi
Finish· 26.22 mi
3:46:10
Rank: #1066 (+10)
24M → Finish
20:26 | 9:13/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:01:22
Pace8:40 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:44:48
Pace8:35 /mi
📊Negative Split: 13.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:1317:338:4617:33
8:46
-
4M
4.00 mi05:57:2834:488:4217:15
8:38
-0:08
6M
6.00 mi06:14:4852:088:4117:20
8:40
+0:02
8M
8.00 mi06:31:481:09:088:3817:00
8:30
-0:10
9.6M
9.60 mi06:46:121:23:328:4214:24
9:00
+0:30
10M
10.00 mi06:48:311:25:518:352:19
5:48
-3:12
10.5M
10.50 mi06:54:081:31:288:435:37
11:14
+5:26
12M
12.00 mi07:05:481:43:088:3611:40
7:47
-3:27
14M
14.00 mi07:24:022:01:228:4018:14
9:07
+1:20
16M
16.00 mi07:40:302:17:508:3716:28
8:14
-0:53
18M
18.00 mi07:56:572:34:178:3416:27
8:14
0:00
20M
20.00 mi08:13:542:51:148:3416:57
8:28
+0:14
22M
22.00 mi08:29:263:06:468:2915:32
7:46
-0:42
24M
24.00 mi08:48:243:25:448:3418:58
9:29
+1:43
Finish
26.22 mi09:08:503:46:108:3820:26
9:13
-0:16

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

5:48 /mi

Average Pace

8:38 /mi

Slowest Pace

11:14 /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

29:31

13% of race

Time at Steady Pace

2:31:38

67% of race

Time at Slower Pace

45:01

20% of race

Average Pace: 8:38 /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 mi05:40:1317:338:4617:33
8:46
#1810
4M
4.00 mi05:57:2834:488:4217:15
8:38
#1646
6M
6.00 mi06:14:4852:088:4117:20
8:40
#1598
8M
8.00 mi06:31:481:09:088:3817:00
8:30
#1566
9.6M
9.60 mi06:46:121:23:328:4214:24
9:00
#1564
10M
10.00 mi06:48:311:25:518:352:19
5:48
#1545
10.5M
10.50 mi06:54:081:31:288:435:37
11:14
#1507
12M
12.00 mi07:05:481:43:088:3611:40
7:47
#1406
14M
14.00 mi07:24:022:01:228:4018:14
9:07
#1377
16M
16.00 mi07:40:302:17:508:3716:28
8:14
#1493
18M
18.00 mi07:56:572:34:178:3416:27
8:14
#1267
20M
20.00 mi08:13:542:51:148:3416:57
8:28
#1193
22M
22.00 mi08:29:263:06:468:2915:32
7:46
#1115
24M
24.00 mi08:48:243:25:448:3418:58
9:29
#1076
Finish
26.22 mi09:08:503:46:108:3820:26
9:13
#1066
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 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:56

Segment Time

8:49/mi

Pace

0.90 mi

Distance

Overall

1252

Women

147

Division

29

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi181024442972(Top 14%)109(Top 5%)29(Top 10%)
4M4.00 mi2.00 mi1646+164220+2437+51528(Top 21%)200(Top 10%)35(Top 12%)
6M6.00 mi2.00 mi1598+48209+1135+21595(Top 22%)219(Top 10%)42(Top 15%)
8M8.00 mi2.00 mi1566+32201+837-21543(Top 22%)210(Top 10%)39(Top 14%)
9.6M9.60 mi1.60 mi1564+2204-339-21632(Top 23%)214(Top 10%)40(Top 14%)
10M10.00 mi0.40 mi1545+19201+337+21222(Top 17%)146(Top 7%)20(Top 7%)
10.5M10.50 mi0.50 mi1507+38197+436+11390(Top 19%)165(Top 8%)34(Top 12%)
12M12.00 mi1.50 mi1406+101183+1434+2972(Top 14%)109(Top 5%)29(Top 10%)
14M14.00 mi2.00 mi1377+29172+1133+11334(Top 19%)168(Top 8%)33(Top 12%)
16M16.00 mi2.00 mi1493-116194-2237-42469(Top 34%)498(Top 24%)90(Top 32%)
18M18.00 mi2.00 mi1267+226160+3433+4575(Top 8%)69(Top 3%)18(Top 6%)
20M20.00 mi2.00 mi1193+74152+832+1855(Top 12%)107(Top 5%)26(Top 9%)
22M22.00 mi2.00 mi1115+78149+332659(Top 9%)88(Top 4%)20(Top 7%)
24M24.00 mi2.00 mi1076+39140+929+31214(Top 17%)235(Top 11%)42(Top 15%)
Finish26.22 mi2.22 mi1066+10142-230-11341(Top 19%)264(Top 13%)45(Top 16%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
×1human
+6ft-11ft

Overall

972

Females

109

F20-24

29

2M→4M

2.0 - 4.0 mi

Top 21%
×4stories
+75ft-70ft

Overall

1528

Females

200

F20-24

36

4M→6M

4.0 - 6.0 mi

Top 22%
×5stories
+71ft-18ft

Overall

1595

Females

219

F20-24

43

6M→8M

6.0 - 8.0 mi

Top 22%
×9stories
+106ft-21ft

Overall

1543

Females

210

F20-24

40

8M→9.6M

8.0 - 9.6 mi

Top 23%
×13stories
+117ft-177ft

Overall

1632

Females

214

F20-24

41

9.6M→10M

9.6 - 10.0 mi

Top 17%
×1story
+17ft-12ft

Overall

1222

Females

146

F20-24

21

10M→10.5M

10.0 - 10.5 mi

Top 19%
×9stories
+0ft-102ft

Overall

1390

Females

165

F20-24

35

10.5M→12M

10.5 - 12.0 mi

Top 14%
×18stories
+304ft-125ft

Overall

972

Females

109

F20-24

29

12M→14M

12.0 - 14.0 mi

Top 19%
×9stories
+99ft-125ft

Overall

1334

Females

168

F20-24

33

14M→16M

14.0 - 16.0 mi

Top 34%
×9stories
+124ft-78ft

Overall

2469

Females

498

F20-24

90

16M→18M

16.0 - 18.0 mi

Top 8%
×8stories
+106ft-45ft

Overall

575

Females

69

F20-24

18

18M→20M

18.0 - 20.0 mi

Top 12%
×3stories
+52ft-26ft

Overall

855

Females

107

F20-24

26

20M→22M

20.0 - 22.0 mi

Top 9%
×21stories
+17ft-266ft

Overall

659

Females

88

F20-24

20

22M→24M

22.0 - 24.0 mi

Top 17%
×3stories
+70ft-85ft

Overall

1214

Females

235

F20-24

42

24M→Finish

24.0 - 26.2 mi

Top 19%
~flat
+2ft-2ft

Overall

1341

Females

264

F20-24

45

Passing Analysis

Category:
Athletes Passed
1114*
Passed By
370
Net Change
+744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1810
2M → 4M18824+164#1810#1646
4M → 6M8032+48#1646#1598
6M → 8M67*35+32#1598#1566
8M → 9.6M3836+2#1566#1564
9.6M → 10M190+19#1564#1545
10M → 10.5M457+38#1545#1507
10.5M → 12M1043+101#1507#1406
12M → 14M46*17+29#1406#1377
14M → 16M40*156-116#1377#1493
16M → 18M2293+226#1493#1267
18M → 20M80*6+74#1267#1193
20M → 22M81*3+78#1193#1115
22M → 24M56*17+39#1115#1076
24M → Finish41*31+10#1076#1066
TOTALS1114*370+744

* 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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