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SF MARATHON 1ST HALF 2026

Sydney Bird

Bib: 16193•F•Age: 25

Durango, CO

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
9:58/mi
19:57
→ flat
4M
10:36/mi
41:08
↑ 67↓ 69
6M
10:50/mi
1:02:49
↑ 1231.1%
8M
11:00/mi
1:24:50
↑ 166↓ 531.1%
9.6M
11:00/mi
1:42:26
↑ 68↓ 1931.5%
10M
20:26/mi
1:50:36
↓ 241.1%
10.5M
5:34/mi
1:53:23
↓ 732.7%
12M
16:12/mi
2:17:41
↑ 2803.2%
Finish· 13.11 mi
13:47/mi
2:32:58
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:49
Pace10:28 /mi
2nd Half
Distance7.11 mi
Time1:30:09
Pace12:41 /mi
📊Positive Split: 43.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5419:579:5819:57
9:58
-
4M
4.00 mi07:24:0541:0810:1721:11
10:36
+0:38
6M
6.00 mi07:45:461:02:4910:2821:41
10:50
+0:14
8M
8.00 mi08:07:471:24:5010:3622:01
11:00
+0:10
9.6M
9.60 mi08:25:231:42:2610:4017:36
11:00
0:00
10M
10.00 mi08:33:331:50:3611:048:10
20:26
+9:26
10.5M
10.50 mi08:36:201:53:2310:482:47
5:34
-14:52
12M
12.00 mi09:00:382:17:4111:2824:18
16:12
+10:38
Finish
13.11 mi09:15:552:32:5811:4015:17
13:47
-2:25

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

5:34 /mi

Average Pace

11:40 /mi

Slowest Pace

20:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47

2% of race

Time at Steady Pace

1:42:26

67% of race

Time at Slower Pace

47:45

31% of race

Average Pace: 11:40 /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 mi07:02:5419:579:5819:57
9:58
#3010
4M
4.00 mi07:24:0541:0810:1721:11
10:36
#3356
6M
6.00 mi07:45:461:02:4910:2821:41
10:50
#3444
8M
8.00 mi08:07:471:24:5010:3622:01
11:00
#3446
9.6M
9.60 mi08:25:231:42:2610:4017:36
11:00
#3715
10M
10.00 mi08:33:331:50:3611:048:10
20:26
#3703
10.5M
10.50 mi08:36:201:53:2310:482:47
5:34
#3713
12M
12.00 mi09:00:382:17:4111:2824:18
16:12
#3848
Finish
13.11 mi09:15:552:32:5811:4015:17
13:47
#4113
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:57

Segment Time

12:10/mi

Pace

0.90 mi

Distance

Overall

3824

Women

1377

Division

344

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi30109542214356(Top 66%)1690(Top 58%)411(Top 61%)
4M4.00 mi2.00 mi3356-3461106-152265-443687(Top 56%)1261(Top 43%)314(Top 47%)
6M6.00 mi2.00 mi3444-881148-42286-213707(Top 56%)1267(Top 43%)324(Top 48%)
8M8.00 mi2.00 mi3446-21141+7281+53546(Top 54%)1185(Top 40%)293(Top 43%)
9.6M9.60 mi1.60 mi3715-2691275-134322-415041(Top 77%)2091(Top 71%)515(Top 76%)
10M10.00 mi0.40 mi3703+121267+8325-33699(Top 56%)1342(Top 46%)330(Top 49%)
10.5M10.50 mi0.50 mi3713-101271-43254555(Top 69%)1754(Top 60%)439(Top 65%)
12M12.00 mi1.50 mi3848-1351354-83341-164356(Top 66%)1690(Top 58%)411(Top 61%)
Finish13.11 mi1.11 mi4113-2651507-153373-325897(Top 90%)2566(Top 88%)619(Top 92%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4356

Females

1690

F25-29

411

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3687

Females

1261

F25-29

314

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3707

Females

1267

F25-29

324

6M→8M

6.0 - 8.0 mi

Top 54%
×12story building
+166ft-53ft

Overall

3546

Females

1185

F25-29

293

8M→9.6M

8.0 - 9.6 mi

Top 77%
×13story building
+68ft-193ft

Overall

5041

Females

2091

F25-29

515

9.6M→10M

9.6 - 10.0 mi

Top 56%
×2story building
+0ft-24ft

Overall

3699

Females

1342

F25-29

330

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4555

Females

1754

F25-29

439

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4356

Females

1690

F25-29

411

12M→Finish

12.0 - 13.1 mi

Top 90%
×7story building
+14ft-89ft

Overall

5897

Females

2566

F25-29

619

Passing Analysis

Category:
Athletes Passed
416*
Passed By
1519
Net Change
-1103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3010
2M → 4M61407-346#3010#3356
4M → 6M88176-88#3356#3444
6M → 8M142*144-2#3444#3446
8M → 9.6M12281-269#3446#3715
9.6M → 10M4331+12#3715#3703
10M → 10.5M616-10#3703#3713
10.5M → 12M43*178-135#3713#3848
12M → Finish21*286-265#3848#4113
TOTALS416*1519-1103

* 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