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SF MARATHON 1ST HALF 2026

Alexis Volcy

Bib: 17738•F•Age: 34

Richmond, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:25/mi
22:51
→ flat
4M
11:56/mi
46:43
↑ 67↓ 69
6M
12:07/mi
1:10:58
↑ 1231.1%
8M
11:54/mi
1:34:46
↑ 166↓ 531.1%
9.6M
11:54/mi
1:53:49
↑ 68↓ 1931.5%
10M
22:22/mi
2:02:45
↓ 241.1%
10.5M
5:48/mi
2:05:39
↓ 732.7%
12M
16:38/mi
2:30:36
↑ 2803.2%
Finish· 13.11 mi
11:38/mi
2:43:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:58
Pace11:50 /mi
2nd Half
Distance7.11 mi
Time1:32:32
Pace13:01 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:4922:5111:2522:51
11:25
-
4M
4.00 mi07:36:4146:4311:4123:52
11:56
+0:31
6M
6.00 mi08:00:561:10:5811:5024:15
12:07
+0:11
8M
8.00 mi08:24:441:34:4611:5123:48
11:54
-0:13
9.6M
9.60 mi08:43:471:53:4911:5119:03
11:54
0:00
10M
10.00 mi08:52:432:02:4512:178:56
22:22
+10:28
10.5M
10.50 mi08:55:372:05:3911:582:54
5:48
-16:34
12M
12.00 mi09:20:342:30:3612:3324:57
16:38
+10:50
Finish
13.11 mi09:33:282:43:3012:2812:54
11:38
-5:00

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

12:28 /mi

Slowest Pace

22:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54

2% of race

Time at Steady Pace

2:06:43

78% of race

Time at Slower Pace

33:53

21% of race

Average Pace: 12:28 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:12:4922:5111:2522:51
11:25
#5334
4M
4.00 mi07:36:4146:4311:4123:52
11:56
#5370
6M
6.00 mi08:00:561:10:5811:5024:15
12:07
#5287
8M
8.00 mi08:24:441:34:4611:5123:48
11:54
#5050
9.6M
9.60 mi08:43:471:53:4911:5119:03
11:54
#5264
10M
10.00 mi08:52:432:02:4512:178:56
22:22
#5213
10.5M
10.50 mi08:55:372:05:3911:582:54
5:48
#5203
12M
12.00 mi09:20:342:30:3612:3324:57
16:38
#5112
Finish
13.11 mi09:33:282:43:3012:2812:54
11:38
#5023
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:50

Segment Time

13:09/mi

Pace

0.90 mi

Distance

Overall

4697

Women

1866

Division

436

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi533421434884628(Top 70%)1835(Top 63%)420(Top 65%)
4M4.00 mi2.00 mi5370-362156-13498-105373(Top 82%)2168(Top 74%)503(Top 77%)
6M6.00 mi2.00 mi5287+832097+59487+115198(Top 79%)2056(Top 70%)488(Top 75%)
8M8.00 mi2.00 mi5050+2371952+145456+314466(Top 68%)1623(Top 55%)383(Top 59%)
9.6M9.60 mi1.60 mi5264-2142087-135492-365757(Top 88%)2460(Top 84%)567(Top 87%)
10M10.00 mi0.40 mi5213+512057+30488+44699(Top 71%)1873(Top 64%)434(Top 67%)
10.5M10.50 mi0.50 mi5203+102055+24885029(Top 76%)2028(Top 69%)464(Top 71%)
12M12.00 mi1.50 mi5112+912023+32474+144628(Top 70%)1835(Top 63%)420(Top 65%)
Finish13.11 mi1.11 mi5023+891983+40464+104628(Top 70%)1855(Top 63%)429(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4628

Females

1835

F30-34

422

2M→4M

2.0 - 4.0 mi

Top 82%
×4story building
+67ft-69ft

Overall

5373

Females

2168

F30-34

506

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5198

Females

2056

F30-34

491

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4466

Females

1623

F30-34

385

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5757

Females

2460

F30-34

569

9.6M→10M

9.6 - 10.0 mi

Top 71%
×2story building
+0ft-24ft

Overall

4699

Females

1873

F30-34

436

10M→10.5M

10.0 - 10.5 mi

Top 76%
×6story building
+1ft-73ft

Overall

5029

Females

2028

F30-34

466

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4628

Females

1835

F30-34

422

12M→Finish

12.0 - 13.1 mi

Top 70%
×7story building
+14ft-89ft

Overall

4628

Females

1855

F30-34

429

Passing Analysis

Category:
Athletes Passed
932*
Passed By
621
Net Change
+311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5334
2M → 4M123159-36#5334#5370
4M → 6M162*79+83#5370#5287
6M → 8M272*35+237#5287#5050
8M → 9.6M33247-214#5050#5264
9.6M → 10M7120+51#5264#5213
10M → 10.5M144+10#5213#5203
10.5M → 12M157*66+91#5203#5112
12M → Finish100*11+89#5112#5023
TOTALS932*621+311

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events