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SF MARATHON 2026

Gianna Balestrino

Bib: 5328•F•Age: 21

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
F20-29
#0 / 283
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
20:34
Rank: #4705
Start → 2M
20:34 | 10:17/mi
4M
43:47
Rank: #5631 (-926)
2M → 4M
23:13 | 11:37/mi
6M
1:07:00
Rank: #5740 (-109)
4M → 6M
23:13 | 11:37/mi
8M
1:30:46
Rank: #6008 (-268)
6M → 8M
23:46 | 11:53/mi
9.6M
1:51:41
Rank: #6078 (-70)
8M → 9.6M
20:55 | 13:04/mi
10M
1:55:06
Rank: #6095 (-17)
9.6M → 10M
3:25 | 8:33/mi
10.5M
2:04:14
Rank: #6152 (-57)
10M → 10.5M
9:08 | 18:16/mi
12M
2:25:28
Rank: #6379 (-227)
10.5M → 12M
21:14 | 14:09/mi
14M
2:54:56
Rank: #6476 (-97)
12M → 14M
29:28 | 14:44/mi
16M
3:17:31
Rank: #6419 (+57)
14M → 16M
22:35 | 11:17/mi
18M
3:54:01
Rank: #6683 (-264)
16M → 18M
36:30 | 18:15/mi
20M
4:21:34
Rank: #6646 (+37)
18M → 20M
27:33 | 13:46/mi
22M
4:49:28
Rank: #6665 (-19)
20M → 22M
27:54 | 13:57/mi
24M
5:21:30
Rank: #6689 (-24)
22M → 24M
32:02 | 16:01/mi
Finish· 26.22 mi
5:52:36
Rank: #6632 (+57)
24M → Finish
31:06 | 14:01/mi
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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:54:56
Pace12:30 /mi
2nd Half
Distance12.22 mi
Time2:57:40
Pace14:32 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:51:3220:3410:1720:34
10:17
-
4M
4.00 mi06:14:4543:4710:5723:13
11:37
+1:20
6M
6.00 mi06:37:581:07:0011:1023:13
11:37
0:00
8M
8.00 mi07:01:441:30:4611:2123:46
11:53
+0:16
9.6M
9.60 mi07:22:391:51:4111:3820:55
13:04
+1:11
10M
10.00 mi07:26:041:55:0611:313:25
8:33
-4:31
10.5M
10.50 mi07:35:122:04:1411:509:08
18:16
+9:43
12M
12.00 mi07:56:262:25:2812:0721:14
14:09
-4:07
14M
14.00 mi08:25:542:54:5612:3029:28
14:44
+0:35
16M
16.00 mi08:48:293:17:3112:2122:35
11:17
-3:27
18M
18.00 mi09:24:593:54:0113:0036:30
18:15
+6:58
20M
20.00 mi09:52:324:21:3413:0527:33
13:46
-4:29
22M
22.00 mi10:20:264:49:2813:0927:54
13:57
+0:11
24M
24.00 mi10:52:285:21:3013:2432:02
16:01
+2:04
Finish
26.22 mi11:23:345:52:3613:2731:06
14:01
-2:00

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

8:33 /mi

Average Pace

13:27 /mi

Slowest Pace

18:16 /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

1:56:46

33% of race

Time at Steady Pace

2:38:10

45% of race

Time at Slower Pace

1:17:40

22% of race

Average Pace: 13:27 /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 mi05:51:3220:3410:1720:34
10:17
#4705
4M
4.00 mi06:14:4543:4710:5723:13
11:37
#5631
6M
6.00 mi06:37:581:07:0011:1023:13
11:37
#5740
8M
8.00 mi07:01:441:30:4611:2123:46
11:53
#6008
9.6M
9.60 mi07:22:391:51:4111:3820:55
13:04
#6078
10M
10.00 mi07:26:041:55:0611:313:25
8:33
#6095
10.5M
10.50 mi07:35:122:04:1411:509:08
18:16
#6152
12M
12.00 mi07:56:262:25:2812:0721:14
14:09
#6379
14M
14.00 mi08:25:542:54:5612:3029:28
14:44
#6476
16M
16.00 mi08:48:293:17:3112:2122:35
11:17
#6419
18M
18.00 mi09:24:593:54:0113:0036:30
18:15
#6683
20M
20.00 mi09:52:324:21:3413:0527:33
13:46
#6646
22M
22.00 mi10:20:264:49:2813:0927:54
13:57
#6665
24M
24.00 mi10:52:285:21:3013:2432:02
16:01
#6689
Finish
26.22 mi11:23:345:52:3613:2731:06
14:01
#6632
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 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:33

Segment Time

13:57/mi

Pace

0.90 mi

Distance

Overall

6534

Women

1830

Division

264

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi470510901766982(Top 97%)1997(Top 96%)274(Top 97%)
4M4.00 mi2.00 mi5631-9261448-358223-476238(Top 87%)1684(Top 81%)253(Top 89%)
6M6.00 mi2.00 mi5740-1091483-35229-66039(Top 84%)1591(Top 76%)250(Top 88%)
8M8.00 mi2.00 mi6008-2681585-102241-126625(Top 92%)1814(Top 87%)265(Top 94%)
9.6M9.60 mi1.60 mi6078-701619-34248-76368(Top 89%)1756(Top 84%)255(Top 90%)
10M10.00 mi0.40 mi6095-171622-3247+16340(Top 88%)1733(Top 83%)258(Top 91%)
10.5M10.50 mi0.50 mi6152-571649-27252-56656(Top 93%)1883(Top 90%)268(Top 95%)
12M12.00 mi1.50 mi6379-2271733-84260-86982(Top 97%)1997(Top 96%)274(Top 97%)
14M14.00 mi2.00 mi6476-971774-41264-46769(Top 94%)1929(Top 92%)270(Top 95%)
16M16.00 mi2.00 mi6419+571757+17259+55742(Top 80%)1543(Top 74%)225(Top 80%)
18M18.00 mi2.00 mi6683-2641879-122270-117085(Top 99%)2056(Top 99%)282(Top 100%)
20M20.00 mi2.00 mi6646+371870+92706230(Top 87%)1783(Top 85%)254(Top 90%)
22M22.00 mi2.00 mi6665-191878-8268+26514(Top 91%)1888(Top 91%)265(Top 94%)
24M24.00 mi2.00 mi6689-241891-13269-16647(Top 93%)1924(Top 92%)269(Top 95%)
Finish26.22 mi2.22 mi6632+571876+15267+26036(Top 84%)1748(Top 84%)253(Top 89%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
×1human
+6ft-11ft

Overall

6982

Females

1997

F20-24

278

2M→4M

2.0 - 4.0 mi

Top 87%
×4stories
+75ft-70ft

Overall

6238

Females

1684

F20-24

257

4M→6M

4.0 - 6.0 mi

Top 84%
×5stories
+71ft-18ft

Overall

6039

Females

1591

F20-24

255

6M→8M

6.0 - 8.0 mi

Top 92%
×9stories
+106ft-21ft

Overall

6625

Females

1814

F20-24

269

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13stories
+117ft-177ft

Overall

6368

Females

1756

F20-24

259

9.6M→10M

9.6 - 10.0 mi

Top 88%
×1story
+17ft-12ft

Overall

6340

Females

1733

F20-24

261

10M→10.5M

10.0 - 10.5 mi

Top 93%
×9stories
+0ft-102ft

Overall

6656

Females

1883

F20-24

272

10.5M→12M

10.5 - 12.0 mi

Top 97%
×18stories
+304ft-125ft

Overall

6982

Females

1997

F20-24

278

12M→14M

12.0 - 14.0 mi

Top 94%
×9stories
+99ft-125ft

Overall

6769

Females

1929

F20-24

272

14M→16M

14.0 - 16.0 mi

Top 80%
×9stories
+124ft-78ft

Overall

5742

Females

1543

F20-24

227

16M→18M

16.0 - 18.0 mi

Top 99%
×8stories
+106ft-45ft

Overall

7085

Females

2056

F20-24

284

18M→20M

18.0 - 20.0 mi

Top 87%
×3stories
+52ft-26ft

Overall

6230

Females

1783

F20-24

255

20M→22M

20.0 - 22.0 mi

Top 91%
×21stories
+17ft-266ft

Overall

6514

Females

1888

F20-24

266

22M→24M

22.0 - 24.0 mi

Top 93%
×3stories
+70ft-85ft

Overall

6647

Females

1924

F20-24

270

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

6036

Females

1748

F20-24

253

Passing Analysis

Category:
Athletes Passed
578*
Passed By
2505
Net Change
-1927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4705
2M → 4M16*942-926#4705#5631
4M → 6M122231-109#5631#5740
6M → 8M17*285-268#5740#6008
8M → 9.6M57*127-70#6008#6078
9.6M → 10M926-17#6078#6095
10M → 10.5M3996-57#6095#6152
10.5M → 12M5232-227#6152#6379
12M → 14M32*129-97#6379#6476
14M → 16M108*51+57#6476#6419
16M → 18M5*269-264#6419#6683
18M → 20M48*11+37#6683#6646
20M → 22M27*46-19#6646#6665
22M → 24M26*50-24#6665#6689
24M → Finish67*10+57#6689#6632
TOTALS578*2505-1927

* 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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