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BOSTON MARATHON 2023

Vibeke Norgaard

NY

Bib: 22721 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F45-49)
#0 / 1817
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:29/mi
26:22
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:14/mi
51:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:17/mi
1:17:42
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:26/mi
1:43:55
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:21/mi
1:49:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:26/mi
2:10:03
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:36/mi
2:36:47
↑ 181↓ 1480.2%
138 ft elev
20M
8:48/mi
2:48:45
↑ 64↓ 500.2%
148 ft elev
21M
9:25/mi
2:58:10
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:36/mi
3:04:36
↑ 17↓ 861.7%
156 ft elev
23M
8:58/mi
3:15:49
↑ 23↓ 630.6%
116 ft elev
24M
8:30/mi
3:24:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:37/mi
3:31:41
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:34:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:41/mi
3:43:49
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:54:12
Pace8:43 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2826:228:2926:22
8:29
-
10K
6.21 mi11:46:0451:588:2225:36
8:14
-0:15
15K
9.32 mi12:11:481:17:428:2025:44
8:17
+0:03
20K
12.43 mi12:38:011:43:558:2226:13
8:26
+0:09
Half
13.11 mi12:43:431:49:378:225:42
8:21
-0:05
25K
15.53 mi13:04:092:10:038:2220:26
8:26
+0:05
30K
18.64 mi13:30:532:36:478:2526:44
8:36
+0:10
20M
20.00 mi13:42:512:48:458:2611:58
8:48
+0:12
21M
21.00 mi13:52:162:58:108:299:25
9:25
+0:37
35K
21.75 mi13:58:423:04:368:296:26
8:36
-0:49
23M
23.00 mi14:09:553:15:498:3111:13
8:58
+0:22
24M
24.00 mi14:18:253:24:198:318:30
8:30
-0:28
40K
24.85 mi14:25:473:31:418:317:22
8:37
+0:07
25.2M
25.20 mi14:29:043:34:588:323:17
9:31
+0:54
Finish
26.22 mi14:37:553:43:498:338:51
8:41
-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

8:14 /mi

Average Pace

8:33 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:07

94% of race

Time at Steady Pace

12:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi11:20:2826:228:2926:22
8:29
#17475
10K
6.21 mi11:46:0451:588:2225:36
8:14
#16945
15K
9.32 mi12:11:481:17:428:2025:44
8:17
#16762
20K
12.43 mi12:38:011:43:558:2226:13
8:26
#16718
Half
13.11 mi12:43:431:49:378:225:42
8:21
#16705
25K
15.53 mi13:04:092:10:038:2220:26
8:26
#16552
30K
18.64 mi13:30:532:36:478:2526:44
8:36
#16218
20M
20.00 mi13:42:512:48:458:2611:58
8:48
#16150
21M
21.00 mi13:52:162:58:108:299:25
9:25
#16083
35K
21.75 mi13:58:423:04:368:296:26
8:36
#16060
23M
23.00 mi14:09:553:15:498:3111:13
8:58
#16043
24M
24.00 mi14:18:253:24:198:318:30
8:30
#15965
40K
24.85 mi14:25:473:31:418:317:22
8:37
#15870
25.2M
25.20 mi14:29:043:34:588:323:17
9:31
#15853
Finish
26.22 mi14:37:553:43:498:338:51
8:41
#15884
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi17475623562351643855575557
10K6.21 mi3.10 mi16945+5305879+3565879+3561653455995599
15K9.32 mi3.11 mi16762+1835774+1055774+1051643855575557
20K12.43 mi3.11 mi16718+445747+275747+271648056355635
Half13.11 mi0.68 mi16705+135746+15746+11686458105810
25K15.53 mi2.42 mi16552+1535667+795667+791576452945294
30K18.64 mi3.11 mi16218+3345510+1575510+1571496549074907
20M20.00 mi1.36 mi16150+685485+255485+251547852645264
21M21.00 mi1.00 mi16083+675462+235462+231557553895389
35K21.75 mi0.75 mi16060+235472-105472-101587856135613
23M23.00 mi1.25 mi16043+175483-115483-111585556555655
24M24.00 mi1.00 mi15965+785455+285455+281450549624962
40K24.85 mi0.85 mi15870+955405+505405+501408948004800
25.2M25.20 mi0.35 mi15853+175396+95396+91533654975497
Finish26.22 mi1.02 mi15884-315420-245420-241641460516051

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16438

Females

5557

F45-49

5557

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16534

Females

5599

F45-49

5599

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16438

Females

5557

F45-49

5557

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16480

Females

5635

F45-49

5635

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16864

Females

5810

F45-49

5810

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15764

Females

5294

F45-49

5294

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14965

Females

4907

F45-49

4907

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15478

Females

5264

F45-49

5264

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15575

Females

5389

F45-49

5389

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15878

Females

5613

F45-49

5613

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15855

Females

5655

F45-49

5655

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14505

Females

4962

F45-49

4962

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14089

Females

4800

F45-49

4800

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15336

Females

5497

F45-49

5497

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16414

Females

6051

F45-49

6051

Passing Analysis

Category:
Athletes Passed
2463
Passed By
872
Net Change
+1591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17475
5K → 10K668138+530#17475#16945
10K → 15K303120+183#16945#16762
15K → 20K190146+44#16762#16718
20K → Half3926+13#16718#16705
Half → 25K20855+153#16705#16552
25K → 30K37844+334#16552#16218
30K → 20M11143+68#16218#16150
20M → 21M10538+67#16150#16083
21M → 35K6542+23#16083#16060
35K → 23M8972+17#16060#16043
23M → 24M11234+78#16043#15965
24M → 40K11318+95#15965#15870
40K → 25.2M3417+17#15870#15853
25.2M → Finish4879-31#15853#15884
TOTALS2463872+1591

Passing Charts

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