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SF MARATHON 2025

Christina Ostrem

Bib: 9576โ€ขFโ€ขAge: 34

Redwood City, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Division (F30-34)
#0 / 354
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
20:12
Rank: #5837
Start โ†’ 1.81 Miles
20:12 | 11:10/mi
5.55 Miles
1:01:01
Rank: #5393 (+444)
1.81 Miles โ†’ 5.55 Miles
40:49 | 10:55/mi
6.52 Miles
1:12:55
Rank: #5484 (-91)
5.55 Miles โ†’ 6.52 Miles
11:54 | 12:16/mi
10.87 Miles
2:04:58
Rank: #5629 (-145)
6.52 Miles โ†’ 10.87 Miles
52:03 | 11:58/mi
Garmin Hill Challengeยท 11.38 mi
2:12:41
Rank: #5611 (+18)
10.87 Miles โ†’ Garmin Hill Challenge
7:43 | 15:09/mi
14.95 Miles
2:56:07
Rank: #5659 (-48)
Garmin Hill Challenge โ†’ 14.95 Miles
43:26 | 12:10/mi
18 Miles
3:33:13
Rank: #5523 (+136)
14.95 Miles โ†’ 18 Miles
37:06 | 12:10/mi
25 Miles
5:06:35
Rank: #5504 (+19)
18 Miles โ†’ 25 Miles
1:33:22 | 13:20/mi
Finishยท 26.22 mi
5:21:09
Rank: #5442 (+62)
25 Miles โ†’ Finish
14:34 | 11:57/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:05:0320:1211:1020:12
11:10
-
5.55 Miles
5.55 mi06:45:521:01:0111:0040:49
10:55
-0:15
6.52 Miles
6.52 mi06:57:461:12:5511:1111:54
12:16
+1:21
10.87 Miles
10.87 mi07:49:492:04:5811:3052:03
11:58
-0:18
Garmin Hill Challenge
11.38 mi07:57:322:12:4111:407:43
15:09
+3:11
14.95 Miles
14.95 mi08:40:582:56:0711:4743:26
12:10
-2:59
18 Miles
18.00 mi09:18:043:33:1311:5137:06
12:10
0:00
25 Miles
25.00 mi10:51:265:06:3512:161:33:22
13:20
+1:10
Finish
26.22 mi11:06:005:21:0912:1514:34
11:57
-1:23

Checkpoints & Pacing

๐Ÿ“ˆPace 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

10:55 /mi

Average Pace

12:15 /mi

Slowest Pace

15:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

Segment Time Comparison

Time at Faster Pace

1:01:01

19% of race

Time at Steady Pace

2:39:03

50% of race

Time at Slower Pace

1:41:05

31% of race

Average Pace: 12:15 /mi

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Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

โœจSparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi06:05:0320:1211:1020:12
11:10
#5837
5.55 Miles
5.55 mi06:45:521:01:0111:0040:49
10:55
#5393
6.52 Miles
6.52 mi06:57:461:12:5511:1111:54
12:16
#5484
10.87 Miles
10.87 mi07:49:492:04:5811:3052:03
11:58
#5629
Garmin Hill Challenge
11.38 mi07:57:322:12:4111:407:43
15:09
#5611
14.95 Miles
14.95 mi08:40:582:56:0711:4743:26
12:10
#5659
18 Miles
18.00 mi09:18:043:33:1311:5137:06
12:10
#5523
25 Miles
25.00 mi10:51:265:06:3512:161:33:22
13:20
#5504
Finish
26.22 mi11:06:005:21:0912:1514:34
11:57
#5442
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81 Miles1.81 mi1.81 mi583715502985837(Top 89%)1550(Top 83%)298(Top 84%)
5.55 Miles5.55 mi3.74 mi5393+4441345+205260+385191(Top 79%)1266(Top 67%)247(Top 70%)
6.52 Miles6.52 mi0.97 mi5484-911378-33270-105774(Top 88%)1512(Top 81%)290(Top 82%)
10.87 Miles10.87 mi4.35 mi5629-1451452-74285-155829(Top 89%)1559(Top 83%)302(Top 85%)
Garmin Hill Challenge11.38 mi0.51 mi5611+181452283+25167(Top 79%)1290(Top 69%)256(Top 72%)
14.95 Miles14.95 mi3.57 mi5659-481472-20288-55734(Top 88%)1517(Top 81%)294(Top 83%)
18 Miles18.00 mi3.05 mi5523+1361424+48283+54153(Top 63%)987(Top 53%)200(Top 56%)
25 Miles25.00 mi7.00 mi5504+191462-38295-125315(Top 81%)1473(Top 78%)298(Top 84%)
Finish26.22 mi1.22 mi5442+621452+10293+24619(Top 71%)1233(Top 66%)254(Top 72%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 89%
ร—1human
+6ft-10ft

Overall

5837

Females

1550

F30-34

300

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 79%
ร—6stories
+97ft-86ft

Overall

5191

Females

1266

F30-34

249

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 88%
ร—15stories
+178ft-5ft

Overall

5774

Females

1512

F30-34

292

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 89%
ร—20stories
+201ft-318ft

Overall

5829

Females

1559

F30-34

303

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 79%
ร—11stories
+134ft-79ft

Overall

5167

Females

1290

F30-34

257

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 88%
ร—17stories
+251ft-225ft

Overall

5734

Females

1517

F30-34

294

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 63%
ร—12stories
+165ft-60ft

Overall

4153

Females

987

F30-34

200

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 81%
ร—22stories
+142ft-378ft

Overall

5315

Females

1473

F30-34

298

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 71%
~flat
+2ft-0ft

Overall

4619

Females

1233

F30-34

254

Passing Analysis

Category:
Athletes Passed
1033*
Passed By
638
Net Change
+395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#5837
1.81 Miles โ†’ 5.55 Miles47733+444#5837#5393
5.55 Miles โ†’ 6.52 Miles18109-91#5393#5484
6.52 Miles โ†’ 10.87 Miles66*211-145#5484#5629
10.87 Miles โ†’ Garmin Hill Challenge4224+18#5629#5611
Garmin Hill Challenge โ†’ 14.95 Miles65*113-48#5611#5659
14.95 Miles โ†’ 18 Miles161*25+136#5659#5523
18 Miles โ†’ 25 Miles141*122+19#5523#5504
25 Miles โ†’ Finish63*1+62#5504#5442
TOTALS1033*638+395

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

๐Ÿ“Š

Passing Visuals

Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon