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SF MARATHON 2ND HALF 2026

Carolina Margain

Bib: 22507•F•Age: 29

Mexico City

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 11%
Gender (Female)
#0 / 1760
Top 5%
Division (F25-29)
#0 / 495
Top 5%
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
8:01/mi
16:02
↑ 138↓ 680.7%
4M
7:29/mi
30:59
↑ 1631.4%
6M
9:32/mi
50:03
↑ 55↓ 830.3%
8M
5:59/mi
1:02:02
↑ 65↓ 1510.8%
10M
8:16/mi
1:18:34
↑ 61↓ 1741.1%
12M
8:16/mi
1:35:07
↑ 41↓ 530.1%
Finish· 13.11 mi
8:25/mi
1:44:27
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:03
Pace8:21 /mi
2nd Half
Distance7.11 mi
Time54:24
Pace7:39 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:50:0716:028:0116:02
8:01
-
4M
4.00 mi09:05:0430:597:4514:57
7:29
-0:32
6M
6.00 mi09:24:0850:038:2119:04
9:32
+2:03
8M
8.00 mi09:36:071:02:027:4511:59
5:59
-3:33
10M
10.00 mi09:52:391:18:347:5116:32
8:16
+2:17
12M
12.00 mi10:09:121:35:077:5616:33
8:16
0:00
Finish
13.11 mi10:18:321:44:277:589:20
8:25
+0:09

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

5:59 /mi

Average Pace

7:58 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:56

26% of race

Time at Steady Pace

58:27

56% of race

Time at Slower Pace

19:04

18% of race

Average Pace: 7:58 /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 mi08:50:0716:028:0116:02
8:01
#489
4M
4.00 mi09:05:0430:597:4514:57
7:29
#477
6M
6.00 mi09:24:0850:038:2119:04
9:32
#436
8M
8.00 mi09:36:071:02:027:4511:59
5:59
#428
10M
10.00 mi09:52:391:18:347:5116:32
8:16
#437
12M
12.00 mi10:09:121:35:077:5616:33
8:16
#420
Finish
13.11 mi10:18:321:44:277:589:20
8:25
#432
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi48910634395(Top 10%)89(Top 5%)24(Top 5%)
4M4.00 mi2.00 mi477+12100+628+6469(Top 12%)95(Top 5%)26(Top 5%)
6M6.00 mi2.00 mi436+4188+1225+3385(Top 10%)82(Top 5%)25(Top 5%)
8M8.00 mi2.00 mi428+88825442(Top 12%)89(Top 5%)24(Top 5%)
10M10.00 mi2.00 mi437-990-225510(Top 13%)110(Top 6%)31(Top 6%)
12M12.00 mi2.00 mi420+1789+125395(Top 10%)89(Top 5%)24(Top 5%)
Finish13.11 mi1.11 mi432-1293-425613(Top 16%)149(Top 8%)42(Top 8%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 10%
×9story building
+138ft-68ft

Overall

395

Females

89

F25-29

25

2M→4M

2.0 - 4.0 mi

Top 12%
×13story building
+163ft-19ft

Overall

469

Females

95

F25-29

26

4M→6M

4.0 - 6.0 mi

Top 10%
×4story building
+55ft-83ft

Overall

385

Females

82

F25-29

26

6M→8M

6.0 - 8.0 mi

Top 12%
×10story building
+65ft-151ft

Overall

442

Females

89

F25-29

24

8M→10M

8.0 - 10.0 mi

Top 13%
×10story building
+61ft-174ft

Overall

510

Females

110

F25-29

32

10M→12M

10.0 - 12.0 mi

Top 10%
×3story building
+41ft-53ft

Overall

395

Females

89

F25-29

25

12M→Finish

12.0 - 13.1 mi

Top 16%
×1human
+6ft-6ft

Overall

613

Females

149

F25-29

42

Passing Analysis

Category:
Athletes Passed
133*
Passed By
76
Net Change
+57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#489
2M → 4M3826+12#489#477
4M → 6M443+41#477#436
6M → 8M157+8#436#428
8M → 10M10*19-9#428#437
10M → 12M258+17#437#420
12M → Finish113-12#420#432
TOTALS133*76+57

* 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