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SF MARATHON 2ND HALF 2026

Jean Paul Ngiruwera

Bib: 22291•M•Age: 38

Mill Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:44
Rank: #3453
Start → 2M
12:22/mi
24:44 split
4M
49:15
Rank: #3401 (+52)
2M → 4M
12:16/mi
24:31 split
6M
1:17:57
Rank: #3286 (+115)
4M → 6M
14:21/mi
28:42 split
8M
1:35:32
Rank: #3205 (+81)
6M → 8M
8:47/mi
17:35 split
10M
2:02:07
Rank: #3217 (-12)
8M → 10M
13:18/mi
26:35 split
12M
2:30:55
Rank: #3235 (-18)
10M → 12M
14:24/mi
28:48 split
Finish· 13.11 mi
2:45:32
Rank: #3213 (+22)
12M → Finish
13:11/mi
14:37 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:17:57
Pace13:00 /mi
2nd Half
Distance7.11 mi
Time1:27:35
Pace12:19 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:16:0124:4412:2224:44
12:22
-
4M
4.00 mi09:40:3249:1512:1924:31
12:16
-0:06
6M
6.00 mi10:09:141:17:5713:0028:42
14:21
+2:05
8M
8.00 mi10:26:491:35:3211:5617:35
8:47
-5:34
10M
10.00 mi10:53:242:02:0712:1326:35
13:18
+4:31
12M
12.00 mi11:22:122:30:5512:3528:48
14:24
+1:06
Finish
13.11 mi11:36:492:45:3212:3814:37
13:11
-1:13

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

8:47 /mi

Average Pace

12:38 /mi

Slowest Pace

14:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:06

25% of race

Time at Steady Pace

1:05:56

40% of race

Time at Slower Pace

57:30

35% of race

Average Pace: 12:38 /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 mi09:16:0124:4412:2224:44
12:22
#3453
4M
4.00 mi09:40:3249:1512:1924:31
12:16
#3401
6M
6.00 mi10:09:141:17:5713:0028:42
14:21
#3286
8M
8.00 mi10:26:491:35:3211:5617:35
8:47
#3205
10M
10.00 mi10:53:242:02:0712:1326:35
13:18
#3217
12M
12.00 mi11:22:122:30:5512:3528:48
14:24
#3235
Finish
13.11 mi11:36:492:45:3212:3814:37
13:11
#3213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi345319322903295(Top 86%)1839(Top 89%)271(Top 88%)
4M4.00 mi2.00 mi3401+521900+32279+113340(Top 87%)1867(Top 90%)275(Top 89%)
6M6.00 mi2.00 mi3286+1151858+42270+93059(Top 80%)1774(Top 86%)263(Top 85%)
8M8.00 mi2.00 mi3205+811827+31268+22832(Top 74%)1667(Top 81%)248(Top 80%)
10M10.00 mi2.00 mi3217-121833-6270-23245(Top 85%)1834(Top 89%)270(Top 87%)
12M12.00 mi2.00 mi3235-181838-5271-13295(Top 86%)1839(Top 89%)271(Top 88%)
Finish13.11 mi1.11 mi3213+221822+16269+23105(Top 81%)1748(Top 85%)262(Top 85%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 86%
×9stories
+138ft-68ft

Overall

3295

Males

1839

M35-39

271

2M→4M

2.0 - 4.0 mi

Top 87%
×13stories
+163ft-19ft

Overall

3340

Males

1867

M35-39

275

4M→6M

4.0 - 6.0 mi

Top 80%
×4stories
+55ft-83ft

Overall

3059

Males

1774

M35-39

263

6M→8M

6.0 - 8.0 mi

Top 74%
×10stories
+65ft-151ft

Overall

2832

Males

1667

M35-39

248

8M→10M

8.0 - 10.0 mi

Top 85%
×10stories
+61ft-174ft

Overall

3245

Males

1834

M35-39

270

10M→12M

10.0 - 12.0 mi

Top 86%
×3stories
+41ft-53ft

Overall

3295

Males

1839

M35-39

271

12M→Finish

12.0 - 13.1 mi

Top 81%
×1human
+6ft-6ft

Overall

3105

Males

1748

M35-39

262

Passing Analysis

Category:
Athletes Passed
362*
Passed By
122
Net Change
+240
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3453
2M → 4M8129+52#3453#3401
4M → 6M1238+115#3401#3286
6M → 8M82*1+81#3286#3205
8M → 10M24*36-12#3205#3217
10M → 12M2442-18#3217#3235
12M → Finish28*6+22#3235#3213
TOTALS362*122+240

* 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