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BOSTON MARATHON 2023

Johanne Falck-Pedersen

Bib: 17175•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 28%
Division (F18-39)
#0 / 4884
Top 46%
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
7:54/mi
24:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:28
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:38:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:43:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
2:03:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:28:27
↑ 181↓ 1480.2%
20M
8:15/mi
2:39:40
↑ 64↓ 500.2%
21M
8:29/mi
2:48:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:54:15
↑ 17↓ 861.7%
23M
8:07/mi
3:04:25
↑ 23↓ 630.6%
24M
8:00/mi
3:12:25
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:19:15
↓ 200.3%
25.2M
8:07/mi
3:22:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:29:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:46:05
Pace8:06 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2924:347:5424:34
7:54
-
10K
6.21 mi11:39:4848:537:5224:19
7:50
-0:04
15K
9.32 mi12:04:231:13:287:5324:35
7:55
+0:05
20K
12.43 mi12:29:151:38:207:5524:52
8:00
+0:05
Half
13.11 mi12:34:391:43:447:555:24
7:55
-0:05
25K
15.53 mi12:54:002:03:057:5519:21
7:59
+0:04
30K
18.64 mi13:19:222:28:277:5825:22
8:10
+0:11
20M
20.00 mi13:30:352:39:407:5911:13
8:15
+0:05
21M
21.00 mi13:39:042:48:098:008:29
8:29
+0:14
35K
21.75 mi13:45:102:54:158:016:06
8:09
-0:20
23M
23.00 mi13:55:203:04:258:0110:10
8:07
-0:02
24M
24.00 mi14:03:203:12:258:018:00
8:00
-0:07
40K
24.85 mi14:10:103:19:158:016:50
8:00
0:00
25.2M
25.20 mi14:12:583:22:038:012:48
8:07
+0:07
Finish
26.22 mi14:20:443:29:498:007:46
7:37
-0:30

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

7:37 /mi

Average Pace

8:00 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:20

96% of race

Time at Steady Pace

8:29

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:15:2924:347:5424:34
7:54
#13307
10K
6.21 mi11:39:4848:537:5224:19
7:50
#13329
15K
9.32 mi12:04:231:13:287:5324:35
7:55
#13424
20K
12.43 mi12:29:151:38:207:5524:52
8:00
#13421
Half
13.11 mi12:34:391:43:447:555:24
7:55
#13423
25K
15.53 mi12:54:002:03:057:5519:21
7:59
#13259
30K
18.64 mi13:19:222:28:277:5825:22
8:10
#13019
20M
20.00 mi13:30:352:39:407:5911:13
8:15
#12908
21M
21.00 mi13:39:042:48:098:008:29
8:29
#12707
35K
21.75 mi13:45:102:54:158:016:06
8:09
#12716
23M
23.00 mi13:55:203:04:258:0110:10
8:07
#12576
24M
24.00 mi14:03:203:12:258:018:00
8:00
#12511
40K
24.85 mi14:10:103:19:158:016:50
8:00
#12419
25.2M
25.20 mi14:12:583:22:038:012:48
8:07
#12328
Finish
26.22 mi14:20:443:29:498:007:46
7:37
#12200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133073610361013678(Top 51%)3884(Top 34%)3884(Top 80%)
10K6.21 mi3.10 mi13329-223643-333643-3313370(Top 50%)3641(Top 32%)3641(Top 75%)
15K9.32 mi3.11 mi13424-953704-613704-6113678(Top 51%)3884(Top 34%)3884(Top 80%)
20K12.43 mi3.11 mi13421+33733-293733-2913465(Top 51%)3798(Top 33%)3798(Top 78%)
Half13.11 mi0.68 mi13423-23737-43737-413713(Top 52%)3900(Top 34%)3900(Top 80%)
25K15.53 mi2.42 mi13259+1643653+843653+8412596(Top 47%)3413(Top 30%)3413(Top 70%)
30K18.64 mi3.11 mi13019+2403558+953558+9512103(Top 45%)3241(Top 28%)3241(Top 66%)
20M20.00 mi1.36 mi12908+1113517+413517+4112062(Top 45%)3310(Top 29%)3310(Top 68%)
21M21.00 mi1.00 mi12707+2013418+993418+9910424(Top 39%)2595(Top 23%)2595(Top 53%)
35K21.75 mi0.75 mi12716-93438-203438-2013162(Top 49%)4083(Top 36%)4083(Top 84%)
23M23.00 mi1.25 mi12576+1403372+663372+6610638(Top 40%)2841(Top 25%)2841(Top 58%)
24M24.00 mi1.00 mi12511+653360+123360+1211264(Top 42%)3226(Top 28%)3226(Top 66%)
40K24.85 mi0.85 mi12419+923323+373323+3710040(Top 38%)2677(Top 23%)2677(Top 55%)
25.2M25.20 mi0.35 mi12328+913286+373286+377333(Top 28%)1577(Top 14%)1577(Top 32%)
Finish26.22 mi1.02 mi12200+1283236+503236+509459(Top 36%)2464(Top 22%)2464(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13678

Females

3884

F18-39

3884

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13370

Females

3641

F18-39

3641

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13678

Females

3884

F18-39

3884

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13465

Females

3798

F18-39

3798

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13713

Females

3900

F18-39

3900

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12596

Females

3413

F18-39

3413

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12103

Females

3241

F18-39

3241

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12062

Females

3310

F18-39

3310

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10424

Females

2595

F18-39

2595

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13162

Females

4083

F18-39

4083

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10638

Females

2841

F18-39

2841

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11264

Females

3226

F18-39

3226

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10040

Females

2677

F18-39

2677

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7333

Females

1577

F18-39

1577

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9459

Females

2464

F18-39

2464

Passing Analysis

Category:
Athletes Passed
2246
Passed By
1139
Net Change
+1107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13307
5K → 10K297319-22#13307#13329
10K → 15K170265-95#13329#13424
15K → 20K183180+3#13424#13421
20K → Half3234-2#13421#13423
Half → 25K22157+164#13423#13259
25K → 30K31676+240#13259#13019
30K → 20M14736+111#13019#12908
20M → 21M22221+201#12908#12707
21M → 35K4554-9#12707#12716
35K → 23M15717+140#12716#12576
23M → 24M10237+65#12576#12511
24M → 40K10816+92#12511#12419
40K → 25.2M932+91#12419#12328
25.2M → Finish15325+128#12328#12200
TOTALS22461139+1107
📊

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