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SF MARATHON 2ND HALF 2026

Grace Crook

Bib: 24016•F•Age: 29

Walnut creek, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 46%
Division (F25-29)
#0 / 495
Top 50%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:15/mi
20:31
↑ 138↓ 680.7%
4M
9:04/mi
38:38
↑ 1631.4%
6M
12:09/mi
1:02:57
↑ 55↓ 830.3%
8M
8:01/mi
1:18:59
↑ 65↓ 1510.8%
10M
11:15/mi
1:41:29
↑ 61↓ 1741.1%
12M
12:33/mi
2:06:35
↑ 41↓ 530.1%
Finish· 13.11 mi
11:42/mi
2:19:34
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:57
Pace10:30 /mi
2nd Half
Distance7.11 mi
Time1:16:37
Pace10:47 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:0820:3110:1520:31
10:15
-
4M
4.00 mi09:17:1538:389:4018:07
9:04
-1:11
6M
6.00 mi09:41:341:02:5710:3024:19
12:09
+3:05
8M
8.00 mi09:57:361:18:599:5216:02
8:01
-4:08
10M
10.00 mi10:20:061:41:2910:0922:30
11:15
+3:14
12M
12.00 mi10:45:122:06:3510:3325:06
12:33
+1:18
Finish
13.11 mi10:58:112:19:3410:3912:59
11:42
-0:51

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

8:01 /mi

Average Pace

10:39 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:40

39% of race

Time at Steady Pace

35:29

25% of race

Time at Slower Pace

49:25

35% of race

Average Pace: 10:39 /mi

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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 mi08:59:0820:3110:1520:31
10:15
#2232
4M
4.00 mi09:17:1538:389:4018:07
9:04
#1926
6M
6.00 mi09:41:341:02:5710:3024:19
12:09
#1921
8M
8.00 mi09:57:361:18:599:5216:02
8:01
#1972
10M
10.00 mi10:20:061:41:2910:0922:30
11:15
#2055
12M
12.00 mi10:45:122:06:3510:3325:06
12:33
#2200
Finish
13.11 mi10:58:112:19:3410:3912:59
11:42
#2225
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi22328062252711(Top 71%)1121(Top 64%)331(Top 67%)
4M4.00 mi2.00 mi1926+306656+150183+421673(Top 44%)544(Top 31%)150(Top 30%)
6M6.00 mi2.00 mi1921+5644+12180+31941(Top 51%)658(Top 37%)186(Top 38%)
8M8.00 mi2.00 mi1972-51673-29188-82246(Top 58%)812(Top 46%)244(Top 49%)
10M10.00 mi2.00 mi2055-83715-42207-192341(Top 61%)885(Top 50%)263(Top 53%)
12M12.00 mi2.00 mi2200-145793-78239-322711(Top 71%)1121(Top 64%)331(Top 67%)
Finish13.11 mi1.11 mi2225-25814-21247-82536(Top 66%)1038(Top 59%)315(Top 64%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 71%
×9story building
+138ft-68ft

Overall

2711

Females

1121

F25-29

332

2M→4M

2.0 - 4.0 mi

Top 44%
×13story building
+163ft-19ft

Overall

1673

Females

544

F25-29

150

4M→6M

4.0 - 6.0 mi

Top 51%
×4story building
+55ft-83ft

Overall

1941

Females

658

F25-29

187

6M→8M

6.0 - 8.0 mi

Top 58%
×10story building
+65ft-151ft

Overall

2246

Females

812

F25-29

245

8M→10M

8.0 - 10.0 mi

Top 61%
×10story building
+61ft-174ft

Overall

2341

Females

885

F25-29

264

10M→12M

10.0 - 12.0 mi

Top 71%
×3story building
+41ft-53ft

Overall

2711

Females

1121

F25-29

332

12M→Finish

12.0 - 13.1 mi

Top 66%
×1human
+6ft-6ft

Overall

2536

Females

1038

F25-29

315

Passing Analysis

Category:
Athletes Passed
423*
Passed By
416
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2232
2M → 4M3093+306#2232#1926
4M → 6M4742+5#1926#1921
6M → 8M2374-51#1921#1972
8M → 10M20*103-83#1972#2055
10M → 12M12157-145#2055#2200
12M → Finish12*37-25#2200#2225
TOTALS423*416+7

* 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