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SF MARATHON 2026

Thalia Tom

Bib: 5280•F•Age: 29

Dublin, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F25-29)
#0 / 614
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
21:29
Rank: #5525
Start → 2M
21:29 | 10:44/mi
4M
42:03
Rank: #4961 (+564)
2M → 4M
20:34 | 10:17/mi
6M
1:03:03
Rank: #4793 (+168)
4M → 6M
21:00 | 10:30/mi
8M
1:24:55
Rank: #4983 (-190)
6M → 8M
21:52 | 10:56/mi
9.6M
1:42:35
Rank: #4843 (+140)
8M → 9.6M
17:40 | 11:02/mi
10M
1:45:31
Rank: #4836 (+7)
9.6M → 10M
2:56 | 7:21/mi
10.5M
1:52:13
Rank: #4724 (+112)
10M → 10.5M
6:42 | 13:24/mi
12M
2:08:03
Rank: #4690 (+34)
10.5M → 12M
15:50 | 10:33/mi
14M
2:31:04
Rank: #4667 (+23)
12M → 14M
23:01 | 11:30/mi
16M
2:48:23
Rank: #4418 (+249)
14M → 16M
17:19 | 8:39/mi
18M
3:14:11
Rank: #4533 (-115)
16M → 18M
25:48 | 12:54/mi
20M
3:36:50
Rank: #4463 (+70)
18M → 20M
22:39 | 11:19/mi
22M
3:58:46
Rank: #4435 (+28)
20M → 22M
21:56 | 10:58/mi
24M
4:24:12
Rank: #4469 (-34)
22M → 24M
25:26 | 12:43/mi
Finish· 26.22 mi
4:52:12
Rank: #4561 (-92)
24M → Finish
28:00 | 12:37/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:31:04
Pace10:47 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:21:08
Pace11:33 /mi
📊Negative Split: 6.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:2121:2910:4421:29
10:44
-
4M
4.00 mi06:15:5542:0310:3120:34
10:17
-0:27
6M
6.00 mi06:36:551:03:0310:3121:00
10:30
+0:13
8M
8.00 mi06:58:471:24:5510:3721:52
10:56
+0:26
9.6M
9.60 mi07:16:271:42:3510:4117:40
11:02
+0:06
10M
10.00 mi07:19:231:45:3110:332:56
7:21
-3:41
10.5M
10.50 mi07:26:051:52:1310:416:42
13:24
+6:03
12M
12.00 mi07:41:552:08:0310:4015:50
10:33
-2:51
14M
14.00 mi08:04:562:31:0410:4723:01
11:30
+0:57
16M
16.00 mi08:22:152:48:2310:3117:19
8:39
-2:51
18M
18.00 mi08:48:033:14:1110:4725:48
12:54
+4:15
20M
20.00 mi09:10:423:36:5010:5022:39
11:19
-1:35
22M
22.00 mi09:32:383:58:4610:5121:56
10:58
-0:21
24M
24.00 mi09:58:044:24:1211:0125:26
12:43
+1:45
Finish
26.22 mi10:26:044:52:1211:0928:00
12:37
-0:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:21 /mi

Average Pace

11:09 /mi

Slowest Pace

13:24 /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

20:15

7% of race

Time at Steady Pace

3:06:01

64% of race

Time at Slower Pace

1:25:56

29% of race

Average Pace: 11:09 /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 mi05:55:2121:2910:4421:29
10:44
#5525
4M
4.00 mi06:15:5542:0310:3120:34
10:17
#4961
6M
6.00 mi06:36:551:03:0310:3121:00
10:30
#4793
8M
8.00 mi06:58:471:24:5510:3721:52
10:56
#4983
9.6M
9.60 mi07:16:271:42:3510:4117:40
11:02
#4843
10M
10.00 mi07:19:231:45:3110:332:56
7:21
#4836
10.5M
10.50 mi07:26:051:52:1310:416:42
13:24
#4724
12M
12.00 mi07:41:552:08:0310:4015:50
10:33
#4690
14M
14.00 mi08:04:562:31:0410:4723:01
11:30
#4667
16M
16.00 mi08:22:152:48:2310:3117:19
8:39
#4418
18M
18.00 mi08:48:033:14:1110:4725:48
12:54
#4533
20M
20.00 mi09:10:423:36:5010:5022:39
11:19
#4463
22M
22.00 mi09:32:383:58:4610:5121:56
10:58
#4435
24M
24.00 mi09:58:044:24:1211:0125:26
12:43
#4469
Finish
26.22 mi10:26:044:52:1211:0928:00
12:37
#4561
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:38

Segment Time

10:42/mi

Pace

0.90 mi

Distance

Overall

3863

Women

802

Division

250

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi552514054164739(Top 66%)1118(Top 54%)355(Top 58%)
4M4.00 mi2.00 mi4961+5641188+217360+564495(Top 63%)1011(Top 48%)315(Top 51%)
6M6.00 mi2.00 mi4793+1681124+64350+104593(Top 64%)1050(Top 50%)332(Top 54%)
8M8.00 mi2.00 mi4983-1901182-58363-135634(Top 79%)1428(Top 68%)432(Top 70%)
9.6M9.60 mi1.60 mi4843+1401131+51348+154481(Top 63%)1030(Top 49%)317(Top 52%)
10M10.00 mi0.40 mi4836+71130+13484703(Top 66%)1106(Top 53%)342(Top 56%)
10.5M10.50 mi0.50 mi4724+1121090+40337+113717(Top 52%)770(Top 37%)237(Top 39%)
12M12.00 mi1.50 mi4690+341090339-24739(Top 66%)1118(Top 54%)355(Top 58%)
14M14.00 mi2.00 mi4667+231091-1337+24579(Top 64%)1071(Top 51%)333(Top 54%)
16M16.00 mi2.00 mi4418+2491006+85314+233036(Top 42%)643(Top 31%)196(Top 32%)
18M18.00 mi2.00 mi4533-1151059-53325-115220(Top 73%)1397(Top 67%)432(Top 70%)
20M20.00 mi2.00 mi4463+701046+13324+14155(Top 58%)1062(Top 51%)327(Top 53%)
22M22.00 mi2.00 mi4435+281050-4328-44228(Top 59%)1144(Top 55%)363(Top 59%)
24M24.00 mi2.00 mi4469-341068-18331-34535(Top 63%)1252(Top 60%)393(Top 64%)
Finish26.22 mi2.22 mi4561-921116-48348-175075(Top 71%)1410(Top 68%)430(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
×1human
+6ft-11ft

Overall

4739

Females

1118

F25-29

357

2M→4M

2.0 - 4.0 mi

Top 63%
×4stories
+75ft-70ft

Overall

4495

Females

1011

F25-29

318

4M→6M

4.0 - 6.0 mi

Top 64%
×5stories
+71ft-18ft

Overall

4593

Females

1050

F25-29

334

6M→8M

6.0 - 8.0 mi

Top 79%
×9stories
+106ft-21ft

Overall

5634

Females

1428

F25-29

435

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13stories
+117ft-177ft

Overall

4481

Females

1030

F25-29

319

9.6M→10M

9.6 - 10.0 mi

Top 66%
×1story
+17ft-12ft

Overall

4703

Females

1106

F25-29

344

10M→10.5M

10.0 - 10.5 mi

Top 52%
×9stories
+0ft-102ft

Overall

3717

Females

770

F25-29

238

10.5M→12M

10.5 - 12.0 mi

Top 66%
×18stories
+304ft-125ft

Overall

4739

Females

1118

F25-29

357

12M→14M

12.0 - 14.0 mi

Top 64%
×9stories
+99ft-125ft

Overall

4579

Females

1071

F25-29

334

14M→16M

14.0 - 16.0 mi

Top 42%
×9stories
+124ft-78ft

Overall

3036

Females

643

F25-29

196

16M→18M

16.0 - 18.0 mi

Top 73%
×8stories
+106ft-45ft

Overall

5220

Females

1397

F25-29

434

18M→20M

18.0 - 20.0 mi

Top 58%
×3stories
+52ft-26ft

Overall

4155

Females

1062

F25-29

327

20M→22M

20.0 - 22.0 mi

Top 59%
×21stories
+17ft-266ft

Overall

4228

Females

1144

F25-29

363

22M→24M

22.0 - 24.0 mi

Top 63%
×3stories
+70ft-85ft

Overall

4535

Females

1252

F25-29

393

24M→Finish

24.0 - 26.2 mi

Top 71%
~flat
+2ft-2ft

Overall

5075

Females

1410

F25-29

430

Passing Analysis

Category:
Athletes Passed
1829*
Passed By
865
Net Change
+964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5525
2M → 4M575*11+564#5525#4961
4M → 6M20537+168#4961#4793
6M → 8M12*202-190#4793#4983
8M → 9.6M164*24+140#4983#4843
9.6M → 10M2013+7#4843#4836
10M → 10.5M1186+112#4836#4724
10.5M → 12M9359+34#4724#4690
12M → 14M79*56+23#4690#4667
14M → 16M261*12+249#4667#4418
16M → 18M61176-115#4418#4533
18M → 20M90*20+70#4533#4463
20M → 22M74*46+28#4463#4435
22M → 24M44*78-34#4435#4469
24M → Finish33*125-92#4469#4561
TOTALS1829*865+964

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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