Boston Marathon logo
BOSTON MARATHON 2023

Meredith Busman

Bib: 2767•F

MI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Female)
#0 / 11423
Top 1%
Division (F18-39)
#0 / 4884
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #3188
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:05
Rank: #3253 (-65)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:40
Rank: #3322 (-69)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:39
Rank: #3455 (-133)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:27:11
Rank: #3467 (-12)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:29
Rank: #3437 (+30)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:04:48
Rank: #3397 (+40)
25K → 30K
21:19 | 6:52/mi
20M
2:14:01
Rank: #3295 (+102)
30K → 20M
9:13 | 6:47/mi
21M
2:21:10
Rank: #3241 (+54)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:26:05
Rank: #3216 (+25)
21M → 35K
4:55 | 6:34/mi
23M
2:34:31
Rank: #3113 (+103)
35K → 23M
8:26 | 6:44/mi
24M
2:41:06
Rank: #3061 (+52)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:46:48
Rank: #2985 (+76)
24M → 40K
5:42 | 6:40/mi
25.2M
2:49:16
Rank: #2951 (+34)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:55:47
Rank: #2883 (+68)
25.2M → Finish
6:31 | 6:24/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:11
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2020:386:3820:38
6:38
-
10K
6.21 mi10:41:4741:056:3720:27
6:35
-0:03
15K
9.32 mi11:02:221:01:406:3720:35
6:38
+0:03
20K
12.43 mi11:23:211:22:396:3920:59
6:45
+0:07
Half
13.11 mi11:27:531:27:116:394:32
6:39
-0:06
25K
15.53 mi11:44:111:43:296:4016:18
6:43
+0:04
30K
18.64 mi12:05:302:04:486:4221:19
6:52
+0:09
20M
20.00 mi12:14:432:14:016:429:13
6:47
-0:05
21M
21.00 mi12:21:522:21:106:437:09
7:09
+0:22
35K
21.75 mi12:26:472:26:056:434:55
6:34
-0:35
23M
23.00 mi12:35:132:34:316:438:26
6:44
+0:10
24M
24.00 mi12:41:482:41:066:436:35
6:35
-0:09
40K
24.85 mi12:47:302:46:486:435:42
6:40
+0:05
25.2M
25.20 mi12:49:582:49:166:432:28
7:09
+0:29
Finish
26.22 mi12:56:292:55:476:436:31
6:24
-0:45

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

6:24 /mi

Average Pace

6:43 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:10

95% of race

Time at Steady Pace

9:37

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:21:2020:386:3820:38
6:38
#3188
10K
6.21 mi10:41:4741:056:3720:27
6:35
#3253
15K
9.32 mi11:02:221:01:406:3720:35
6:38
#3322
20K
12.43 mi11:23:211:22:396:3920:59
6:45
#3455
Half
13.11 mi11:27:531:27:116:394:32
6:39
#3467
25K
15.53 mi11:44:111:43:296:4016:18
6:43
#3437
30K
18.64 mi12:05:302:04:486:4221:19
6:52
#3397
20M
20.00 mi12:14:432:14:016:429:13
6:47
#3295
21M
21.00 mi12:21:522:21:106:437:09
7:09
#3241
35K
21.75 mi12:26:472:26:056:434:55
6:34
#3216
23M
23.00 mi12:35:132:34:316:438:26
6:44
#3113
24M
24.00 mi12:41:482:41:066:436:35
6:35
#3061
40K
24.85 mi12:47:302:46:486:435:42
6:40
#2985
25.2M
25.20 mi12:49:582:49:166:432:28
7:09
#2951
Finish
26.22 mi12:56:292:55:476:436:31
6:24
#2883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi31881701703525(Top 13%)184(Top 2%)184(Top 4%)
10K6.21 mi3.10 mi3253-65165+5165+53375(Top 13%)162(Top 1%)162(Top 3%)
15K9.32 mi3.11 mi3322-691651653525(Top 13%)184(Top 2%)184(Top 4%)
20K12.43 mi3.11 mi3455-133177-12177-124037(Top 15%)243(Top 2%)243(Top 5%)
Half13.11 mi0.68 mi3467-12179-2179-23910(Top 15%)222(Top 2%)222(Top 5%)
25K15.53 mi2.42 mi3437+30171+8171+83567(Top 13%)195(Top 2%)195(Top 4%)
30K18.64 mi3.11 mi3397+40175-4175-43405(Top 13%)199(Top 2%)199(Top 4%)
20M20.00 mi1.36 mi3295+102170+5170+52740(Top 10%)145(Top 1%)145(Top 3%)
21M21.00 mi1.00 mi3241+54166+4166+42880(Top 11%)176(Top 2%)176(Top 4%)
35K21.75 mi0.75 mi3216+25167-1167-12889(Top 11%)176(Top 2%)176(Top 4%)
23M23.00 mi1.25 mi3113+103157+10157+102348(Top 9%)141(Top 1%)141(Top 3%)
24M24.00 mi1.00 mi3061+52154+3154+32514(Top 9%)166(Top 1%)166(Top 3%)
40K24.85 mi0.85 mi2985+76151+3151+32226(Top 8%)152(Top 1%)152(Top 3%)
25.2M25.20 mi0.35 mi2951+341511512404(Top 9%)174(Top 2%)174(Top 4%)
Finish26.22 mi1.02 mi2883+68148+3148+32026(Top 8%)138(Top 1%)138(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3525

Females

184

F18-39

184

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3375

Females

162

F18-39

162

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3525

Females

184

F18-39

184

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4037

Females

243

F18-39

243

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3910

Females

222

F18-39

222

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3567

Females

195

F18-39

195

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3405

Females

199

F18-39

199

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2740

Females

145

F18-39

145

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2880

Females

176

F18-39

176

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2889

Females

176

F18-39

176

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2348

Females

141

F18-39

141

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2514

Females

166

F18-39

166

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2226

Females

152

F18-39

152

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2404

Females

174

F18-39

174

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2026

Females

138

F18-39

138

Passing Analysis

Category:
Athletes Passed
1061
Passed By
756
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3188
5K → 10K130195-65#3188#3253
10K → 15K67136-69#3253#3322
15K → 20K43176-133#3322#3455
20K → Half1325-12#3455#3467
Half → 25K7747+30#3467#3437
25K → 30K11272+40#3437#3397
30K → 20M11917+102#3397#3295
20M → 21M7319+54#3295#3241
21M → 35K4318+25#3241#3216
35K → 23M11512+103#3216#3113
23M → 24M6816+52#3113#3061
24M → 40K848+76#3061#2985
40K → 25.2M373+34#2985#2951
25.2M → Finish8012+68#2951#2883
TOTALS1061756+305
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing