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BOSTON MARATHON 2023

Laura Pahren

Bib: 15090•F

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4912
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:01
Rank: #4620 (+292)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:02:38
Rank: #4217 (+403)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:23:37
Rank: #4159 (+58)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:28:12
Rank: #4169 (-10)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:31
Rank: #4042 (+127)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:06:01
Rank: #3955 (+87)
25K → 30K
21:30 | 6:55/mi
20M
2:15:32
Rank: #3945 (+10)
30K → 20M
9:31 | 7:00/mi
21M
2:22:59
Rank: #3953 (-8)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:28:03
Rank: #3940 (+13)
21M → 35K
5:04 | 6:46/mi
23M
2:36:49
Rank: #3911 (+29)
35K → 23M
8:46 | 7:00/mi
24M
2:43:41
Rank: #3919 (-8)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:49:38
Rank: #3892 (+27)
24M → 40K
5:57 | 6:58/mi
25.2M
2:52:14
Rank: #3896 (-4)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:59:11
Rank: #3914 (-18)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5021:126:4921:12
6:49
-
10K
6.21 mi11:11:3942:016:4620:49
6:42
-0:07
15K
9.32 mi11:32:161:02:386:4320:37
6:38
-0:04
20K
12.43 mi11:53:151:23:376:4420:59
6:45
+0:07
Half
13.11 mi11:57:501:28:126:444:35
6:43
-0:02
25K
15.53 mi12:14:091:44:316:4416:19
6:44
+0:01
30K
18.64 mi12:35:392:06:016:4621:30
6:55
+0:11
20M
20.00 mi12:45:102:15:326:479:31
7:00
+0:05
21M
21.00 mi12:52:372:22:596:497:27
7:27
+0:27
35K
21.75 mi12:57:412:28:036:485:04
6:46
-0:41
23M
23.00 mi13:06:272:36:496:498:46
7:00
+0:14
24M
24.00 mi13:13:192:43:416:496:52
6:52
-0:08
40K
24.85 mi13:19:162:49:386:495:57
6:58
+0:06
25.2M
25.20 mi13:21:522:52:146:502:36
7:32
+0:34
Finish
26.22 mi13:28:492:59:116:506:57
6:49
-0:43

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

6:38 /mi

Average Pace

6:50 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:08

94% of race

Time at Steady Pace

10:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:50:5021:126:4921:12
6:49
#4912
10K
6.21 mi11:11:3942:016:4620:49
6:42
#4620
15K
9.32 mi11:32:161:02:386:4320:37
6:38
#4217
20K
12.43 mi11:53:151:23:376:4420:59
6:45
#4159
Half
13.11 mi11:57:501:28:126:444:35
6:43
#4169
25K
15.53 mi12:14:091:44:316:4416:19
6:44
#4042
30K
18.64 mi12:35:392:06:016:4621:30
6:55
#3955
20M
20.00 mi12:45:102:15:326:479:31
7:00
#3945
21M
21.00 mi12:52:372:22:596:497:27
7:27
#3953
35K
21.75 mi12:57:412:28:036:485:04
6:46
#3940
23M
23.00 mi13:06:272:36:496:498:46
7:00
#3911
24M
24.00 mi13:13:192:43:416:496:52
6:52
#3919
40K
24.85 mi13:19:162:49:386:495:57
6:58
#3892
25.2M
25.20 mi13:21:522:52:146:502:36
7:32
#3896
Finish
26.22 mi13:28:492:59:116:506:57
6:49
#3914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi49123443443605(Top 14%)197(Top 2%)197(Top 4%)
10K6.21 mi3.10 mi4620+292301+43301+434352(Top 16%)272(Top 2%)272(Top 6%)
15K9.32 mi3.11 mi4217+403260+41260+413605(Top 14%)197(Top 2%)197(Top 4%)
20K12.43 mi3.11 mi4159+58252+8252+84040(Top 15%)246(Top 2%)246(Top 5%)
Half13.11 mi0.68 mi4169-10253-1253-14621(Top 17%)314(Top 3%)314(Top 6%)
25K15.53 mi2.42 mi4042+127238+15238+153620(Top 14%)207(Top 2%)207(Top 4%)
30K18.64 mi3.11 mi3955+87226+12226+123806(Top 14%)235(Top 2%)235(Top 5%)
20M20.00 mi1.36 mi3945+10229-3229-34078(Top 15%)299(Top 3%)299(Top 6%)
21M21.00 mi1.00 mi3953-8230-1230-14366(Top 16%)372(Top 3%)372(Top 8%)
35K21.75 mi0.75 mi3940+13231-1231-14063(Top 15%)331(Top 3%)331(Top 7%)
23M23.00 mi1.25 mi3911+29234-3234-33826(Top 14%)294(Top 3%)294(Top 6%)
24M24.00 mi1.00 mi3919-8241-7241-74040(Top 15%)351(Top 3%)351(Top 7%)
40K24.85 mi0.85 mi3892+27240+1240+13656(Top 14%)339(Top 3%)339(Top 7%)
25.2M25.20 mi0.35 mi3896-4241-1241-14137(Top 16%)463(Top 4%)463(Top 9%)
Finish26.22 mi1.02 mi3914-18242-1242-14215(Top 16%)501(Top 4%)501(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3605

Females

197

F18-39

197

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4352

Females

272

F18-39

272

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3605

Females

197

F18-39

197

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4040

Females

246

F18-39

246

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4621

Females

314

F18-39

314

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3620

Females

207

F18-39

207

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3806

Females

235

F18-39

235

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4078

Females

299

F18-39

299

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4366

Females

372

F18-39

372

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4063

Females

331

F18-39

331

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3826

Females

294

F18-39

294

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4040

Females

351

F18-39

351

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3656

Females

339

F18-39

339

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4137

Females

463

F18-39

463

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4215

Females

501

F18-39

501

Passing Analysis

Category:
Athletes Passed
1662
Passed By
664
Net Change
+998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4912
5K → 10K38492+292#4912#4620
10K → 15K42421+403#4620#4217
15K → 20K12163+58#4217#4159
20K → Half1727-10#4159#4169
Half → 25K14619+127#4169#4042
25K → 30K15164+87#4042#3955
30K → 20M6858+10#3955#3945
20M → 21M6977-8#3945#3953
21M → 35K4027+13#3953#3940
35K → 23M6536+29#3940#3911
23M → 24M5058-8#3911#3919
24M → 40K5831+27#3919#3892
40K → 25.2M2731-4#3892#3896
25.2M → Finish4260-18#3896#3914
TOTALS1662664+998
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing