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SF MARATHON 2ND HALF 2026

Mackenzie Riddle

Bib: 25773•F•Age: 26

Pleasanton, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 50%
Gender (Female)
#0 / 1760
Top 37%
Division (F25-29)
#0 / 495
Top 39%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:09
Rank: #1669
Start → 2M
9:34/mi
19:09 split
4M
40:26
Rank: #2277 (-608)
2M → 4M
10:39/mi
21:17 split
6M
1:03:17
Rank: #1959 (+318)
4M → 6M
11:25/mi
22:51 split
8M
1:17:49
Rank: #1859 (+100)
6M → 8M
7:16/mi
14:32 split
10M
1:38:04
Rank: #1812 (+47)
8M → 10M
10:08/mi
20:15 split
12M
2:00:47
Rank: #1881 (-69)
10M → 12M
11:21/mi
22:43 split
Finish· 13.11 mi
2:13:41
Rank: #1918 (-37)
12M → Finish
11:38/mi
12:54 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:17
Pace10:33 /mi
2nd Half
Distance7.11 mi
Time1:10:24
Pace9:54 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:4219:099:3419:09
9:34
-
4M
4.00 mi09:20:5940:2610:0721:17
10:39
+1:05
6M
6.00 mi09:43:501:03:1710:3322:51
11:25
+0:46
8M
8.00 mi09:58:221:17:499:4414:32
7:16
-4:09
10M
10.00 mi10:18:371:38:049:4820:15
10:08
+2:52
12M
12.00 mi10:41:202:00:4710:0422:43
11:21
+1:13
Finish
13.11 mi10:54:142:13:4110:1212:54
11:38
+0:17

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

7:16 /mi

Average Pace

10:12 /mi

Slowest Pace

11:38 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:41

25% of race

Time at Steady Pace

1:04:15

48% of race

Time at Slower Pace

35:45

27% of race

Average Pace: 10:12 /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 mi08:59:4219:099:3419:09
9:34
#1669
4M
4.00 mi09:20:5940:2610:0721:17
10:39
#2277
6M
6.00 mi09:43:501:03:1710:3322:51
11:25
#1959
8M
8.00 mi09:58:221:17:499:4414:32
7:16
#1859
10M
10.00 mi10:18:371:38:049:4820:15
10:08
#1812
12M
12.00 mi10:41:202:00:4710:0422:43
11:21
#1881
Finish
13.11 mi10:54:142:13:4110:1212:54
11:38
#1918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi16695291432108(Top 55%)796(Top 45%)237(Top 48%)
4M4.00 mi2.00 mi2277-608832-303242-992711(Top 71%)1073(Top 61%)310(Top 63%)
6M6.00 mi2.00 mi1959+318660+172183+591494(Top 39%)465(Top 26%)127(Top 26%)
8M8.00 mi2.00 mi1859+100620+40173+101597(Top 42%)513(Top 29%)141(Top 28%)
10M10.00 mi2.00 mi1812+47606+14170+31690(Top 44%)563(Top 32%)163(Top 33%)
12M12.00 mi2.00 mi1881-69643-37186-162108(Top 55%)796(Top 45%)237(Top 48%)
Finish13.11 mi1.11 mi1918-37657-14192-62496(Top 65%)1010(Top 57%)307(Top 62%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 55%
×9stories
+138ft-68ft

Overall

2108

Females

796

F25-29

238

2M→4M

2.0 - 4.0 mi

Top 71%
×13stories
+163ft-19ft

Overall

2711

Females

1073

F25-29

310

4M→6M

4.0 - 6.0 mi

Top 39%
×4stories
+55ft-83ft

Overall

1494

Females

465

F25-29

128

6M→8M

6.0 - 8.0 mi

Top 42%
×10stories
+65ft-151ft

Overall

1597

Females

513

F25-29

141

8M→10M

8.0 - 10.0 mi

Top 44%
×10stories
+61ft-174ft

Overall

1690

Females

563

F25-29

164

10M→12M

10.0 - 12.0 mi

Top 55%
×3stories
+41ft-53ft

Overall

2108

Females

796

F25-29

238

12M→Finish

12.0 - 13.1 mi

Top 65%
×1human
+6ft-6ft

Overall

2496

Females

1010

F25-29

307

Passing Analysis

Category:
Athletes Passed
520*
Passed By
769
Net Change
-249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1669
2M → 4M8616-608#1669#2277
4M → 6M3202+318#2277#1959
6M → 8M1022+100#1959#1859
8M → 10M61*14+47#1859#1812
10M → 12M2089-69#1812#1881
12M → Finish9*46-37#1881#1918
TOTALS520*769-249

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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