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BOSTON MARATHON 2023

Meghan Seiter

Bib: 12836•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #9193
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
44:57
Rank: #7986 (+1207)
5K → 10K
21:49 | 7:01/mi
15K· 9.32 mi
1:06:11
Rank: #7111 (+875)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:27:23
Rank: #6520 (+591)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:31:56
Rank: #6430 (+90)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:48:26
Rank: #6089 (+341)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:09:52
Rank: #5624 (+465)
25K → 30K
21:26 | 6:54/mi
20M
2:19:12
Rank: #5423 (+201)
30K → 20M
9:20 | 6:52/mi
21M
2:26:21
Rank: #5211 (+212)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:31:21
Rank: #5129 (+82)
21M → 35K
5:00 | 6:41/mi
23M
2:39:51
Rank: #4920 (+209)
35K → 23M
8:30 | 6:47/mi
24M
2:46:28
Rank: #4779 (+141)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:52:06
Rank: #4631 (+148)
24M → 40K
5:38 | 6:35/mi
25.2M
2:54:33
Rank: #4576 (+55)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
3:01:14
Rank: #4469 (+107)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5323:087:2723:08
7:27
-
10K
6.21 mi11:12:4244:577:1421:49
7:01
-0:26
15K
9.32 mi11:33:561:06:117:0621:14
6:50
-0:11
20K
12.43 mi11:55:081:27:237:0221:12
6:49
-0:01
Half
13.11 mi11:59:411:31:567:014:33
6:40
-0:09
25K
15.53 mi12:16:111:48:266:5916:30
6:48
+0:08
30K
18.64 mi12:37:372:09:526:5821:26
6:54
+0:06
20M
20.00 mi12:46:572:19:126:589:20
6:52
-0:02
21M
21.00 mi12:54:062:26:216:587:09
7:09
+0:17
35K
21.75 mi12:59:062:31:216:585:00
6:41
-0:28
23M
23.00 mi13:07:362:39:516:578:30
6:47
+0:06
24M
24.00 mi13:14:132:46:286:566:37
6:37
-0:10
40K
24.85 mi13:19:512:52:066:555:38
6:35
-0:02
25.2M
25.20 mi13:22:182:54:336:562:27
7:06
+0:31
Finish
26.22 mi13:28:593:01:146:556:41
6:34
-0:32

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

6:34 /mi

Average Pace

6:55 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:06

87% of race

Time at Steady Pace

23:08

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:50:5323:087:2723:08
7:27
#9193
10K
6.21 mi11:12:4244:577:1421:49
7:01
#7986
15K
9.32 mi11:33:561:06:117:0621:14
6:50
#7111
20K
12.43 mi11:55:081:27:237:0221:12
6:49
#6520
Half
13.11 mi11:59:411:31:567:014:33
6:40
#6430
25K
15.53 mi12:16:111:48:266:5916:30
6:48
#6089
30K
18.64 mi12:37:372:09:526:5821:26
6:54
#5624
20M
20.00 mi12:46:572:19:126:589:20
6:52
#5423
21M
21.00 mi12:54:062:26:216:587:09
7:09
#5211
35K
21.75 mi12:59:062:31:216:585:00
6:41
#5129
23M
23.00 mi13:07:362:39:516:578:30
6:47
#4920
24M
24.00 mi13:14:132:46:286:566:37
6:37
#4779
40K
24.85 mi13:19:512:52:066:555:38
6:35
#4631
25.2M
25.20 mi13:22:182:54:336:562:27
7:06
#4576
Finish
26.22 mi13:28:593:01:146:556:41
6:34
#4469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9193146514655445(Top 20%)421(Top 4%)421(Top 9%)
10K6.21 mi3.10 mi7986+12071016+4491016+4496978(Top 26%)739(Top 6%)739(Top 15%)
15K9.32 mi3.11 mi7111+875764+252764+2525445(Top 20%)421(Top 4%)421(Top 9%)
20K12.43 mi3.11 mi6520+591631+133631+1334681(Top 18%)319(Top 3%)319(Top 7%)
Half13.11 mi0.68 mi6430+90617+14617+144146(Top 16%)262(Top 2%)262(Top 5%)
25K15.53 mi2.42 mi6089+341534+83534+834231(Top 16%)270(Top 2%)270(Top 6%)
30K18.64 mi3.11 mi5624+465453+81453+813665(Top 14%)223(Top 2%)223(Top 5%)
20M20.00 mi1.36 mi5423+201423+30423+303252(Top 12%)204(Top 2%)204(Top 4%)
21M21.00 mi1.00 mi5211+212399+24399+242882(Top 11%)178(Top 2%)178(Top 4%)
35K21.75 mi0.75 mi5129+82394+5394+53527(Top 13%)259(Top 2%)259(Top 5%)
23M23.00 mi1.25 mi4920+209364+30364+302634(Top 10%)163(Top 1%)163(Top 3%)
24M24.00 mi1.00 mi4779+141341+23341+232693(Top 10%)189(Top 2%)189(Top 4%)
40K24.85 mi0.85 mi4631+148322+19322+191908(Top 7%)115(Top 1%)115(Top 2%)
25.2M25.20 mi0.35 mi4576+55318+4318+42199(Top 8%)157(Top 1%)157(Top 3%)
Finish26.22 mi1.02 mi4469+107306+12306+122799(Top 11%)248(Top 2%)248(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5445

Females

421

F18-39

421

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6978

Females

739

F18-39

739

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5445

Females

421

F18-39

421

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4681

Females

319

F18-39

319

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4146

Females

262

F18-39

262

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4231

Females

270

F18-39

270

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3665

Females

223

F18-39

223

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3252

Females

204

F18-39

204

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2882

Females

178

F18-39

178

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3527

Females

259

F18-39

259

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2634

Females

163

F18-39

163

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2693

Females

189

F18-39

189

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1908

Females

115

F18-39

115

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2199

Females

157

F18-39

157

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2799

Females

248

F18-39

248

Passing Analysis

Category:
Athletes Passed
4766
Passed By
42
Net Change
+4724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9193
5K → 10K122114+1207#9193#7986
10K → 15K8761+875#7986#7111
15K → 20K5921+591#7111#6520
20K → Half900+90#6520#6430
Half → 25K3421+341#6430#6089
25K → 30K4683+465#6089#5624
30K → 20M2010+201#5624#5423
20M → 21M2131+212#5423#5211
21M → 35K875+82#5211#5129
35K → 23M2112+209#5129#4920
23M → 24M1443+141#4920#4779
24M → 40K1491+148#4779#4631
40K → 25.2M572+55#4631#4576
25.2M → Finish1158+107#4576#4469
TOTALS476642+4724
📊

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