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BOSTON MARATHON 2023

Lauren Rutzen

Bib: 16734•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:58/mi
24:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:42
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:38:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:43:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:02:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:27:26
↑ 181↓ 1480.2%
20M
8:06/mi
2:38:27
↑ 64↓ 500.2%
21M
8:23/mi
2:46:50
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:52:34
↑ 17↓ 861.7%
23M
7:52/mi
3:02:25
↑ 23↓ 630.6%
24M
7:42/mi
3:10:07
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:16:53
↓ 200.3%
25.2M
8:16/mi
3:19:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:27:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0124:467:5824:46
7:58
-
10K
6.21 mi11:44:2449:097:5524:23
7:51
-0:07
15K
9.32 mi12:08:571:13:427:5424:33
7:54
+0:03
20K
12.43 mi12:33:361:38:217:5524:39
7:56
+0:02
Half
13.11 mi12:38:481:43:337:545:12
7:37
-0:19
25K
15.53 mi12:57:462:02:317:5318:58
7:49
+0:12
30K
18.64 mi13:22:412:27:267:5524:55
8:01
+0:12
20M
20.00 mi13:33:422:38:277:5511:01
8:06
+0:05
21M
21.00 mi13:42:052:46:507:578:23
8:23
+0:17
35K
21.75 mi13:47:492:52:347:565:44
7:40
-0:43
23M
23.00 mi13:57:403:02:257:569:51
7:52
+0:12
24M
24.00 mi14:05:223:10:077:557:42
7:42
-0:10
40K
24.85 mi14:12:083:16:537:556:46
7:55
+0:13
25.2M
25.20 mi14:14:593:19:447:562:51
8:16
+0:21
Finish
26.22 mi14:22:333:27:187:557:34
7:26
-0:50

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

7:26 /mi

Average Pace

7:55 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:04

95% of race

Time at Steady Pace

11:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
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
5K
3.11 mi11:20:0124:467:5824:46
7:58
#13817
10K
6.21 mi11:44:2449:097:5524:23
7:51
#13670
15K
9.32 mi12:08:571:13:427:5424:33
7:54
#13634
20K
12.43 mi12:33:361:38:217:5524:39
7:56
#13430
Half
13.11 mi12:38:481:43:337:545:12
7:37
#13307
25K
15.53 mi12:57:462:02:317:5318:58
7:49
#12931
30K
18.64 mi13:22:412:27:267:5524:55
8:01
#12542
20M
20.00 mi13:33:422:38:277:5511:01
8:06
#12399
21M
21.00 mi13:42:052:46:507:578:23
8:23
#12218
35K
21.75 mi13:47:492:52:347:565:44
7:40
#12115
23M
23.00 mi13:57:403:02:257:569:51
7:52
#11899
24M
24.00 mi14:05:223:10:077:557:42
7:42
#11759
40K
24.85 mi14:12:083:16:537:556:46
7:55
#11661
25.2M
25.20 mi14:14:593:19:447:562:51
8:16
#11575
Finish
26.22 mi14:22:333:27:187:557:34
7:26
#11400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138173905390513559(Top 51%)3806(Top 33%)3806(Top 78%)
10K6.21 mi3.10 mi13670+1473845+603845+6013547(Top 51%)3757(Top 33%)3757(Top 77%)
15K9.32 mi3.11 mi13634+363837+83837+813559(Top 51%)3806(Top 33%)3806(Top 78%)
20K12.43 mi3.11 mi13430+2043737+1003737+10012901(Top 48%)3486(Top 31%)3486(Top 71%)
Half13.11 mi0.68 mi13307+1233666+713666+7111284(Top 42%)2515(Top 22%)2515(Top 51%)
25K15.53 mi2.42 mi12931+3763466+2003466+20011309(Top 42%)2665(Top 23%)2665(Top 55%)
30K18.64 mi3.11 mi12542+3893280+1863280+18611076(Top 42%)2680(Top 23%)2680(Top 55%)
20M20.00 mi1.36 mi12399+1433213+673213+6711092(Top 42%)2781(Top 24%)2781(Top 57%)
21M21.00 mi1.00 mi12218+1813135+783135+789774(Top 37%)2283(Top 20%)2283(Top 47%)
35K21.75 mi0.75 mi12115+1033098+373098+379753(Top 37%)2257(Top 20%)2257(Top 46%)
23M23.00 mi1.25 mi11899+2162994+1042994+1048900(Top 33%)1982(Top 17%)1982(Top 41%)
24M24.00 mi1.00 mi11759+1402929+652929+659128(Top 34%)2172(Top 19%)2172(Top 44%)
40K24.85 mi0.85 mi11661+982898+312898+319488(Top 36%)2403(Top 21%)2403(Top 49%)
25.2M25.20 mi0.35 mi11575+862862+362862+368199(Top 31%)1926(Top 17%)1926(Top 39%)
Finish26.22 mi1.02 mi11400+1752795+672795+678007(Top 30%)1837(Top 16%)1837(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13559

Females

3806

F18-39

3806

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13547

Females

3757

F18-39

3757

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13559

Females

3806

F18-39

3806

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12901

Females

3486

F18-39

3486

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11284

Females

2515

F18-39

2515

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11309

Females

2665

F18-39

2665

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11076

Females

2680

F18-39

2680

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11092

Females

2781

F18-39

2781

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9774

Females

2283

F18-39

2283

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9753

Females

2257

F18-39

2257

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8900

Females

1982

F18-39

1982

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9128

Females

2172

F18-39

2172

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9488

Females

2403

F18-39

2403

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8199

Females

1926

F18-39

1926

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8007

Females

1837

F18-39

1837

Passing Analysis

Category:
Athletes Passed
3054
Passed By
637
Net Change
+2417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13817
5K → 10K377230+147#13817#13670
10K → 15K203167+36#13670#13634
15K → 20K28480+204#13634#13430
20K → Half1263+123#13430#13307
Half → 25K38812+376#13307#12931
25K → 30K42435+389#12931#12542
30K → 20M17229+143#12542#12399
20M → 21M20120+181#12399#12218
21M → 35K11512+103#12218#12115
35K → 23M2237+216#12115#11899
23M → 24M15414+140#11899#11759
24M → 40K11214+98#11759#11661
40K → 25.2M904+86#11661#11575
25.2M → Finish18510+175#11575#11400
TOTALS3054637+2417
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing