Boston Marathon logo
BOSTON MARATHON 2023

Guy Pelletier

Bib: 9056•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M45-49)
#0 / 2252
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #6949
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
43:38
Rank: #6626 (+323)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:05:04
Rank: #6381 (+245)
10K → 15K
21:26 | 6:54/mi
20K· 12.43 mi
1:26:41
Rank: #6193 (+188)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:31:23
Rank: #6181 (+12)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:08
Rank: #5977 (+204)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:10:18
Rank: #5749 (+228)
25K → 30K
22:10 | 7:08/mi
20M
2:20:03
Rank: #5661 (+88)
30K → 20M
9:45 | 7:10/mi
21M
2:28:31
Rank: #5834 (-173)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:34:25
Rank: #5956 (-122)
21M → 35K
5:54 | 7:53/mi
23M
2:44:16
Rank: #6056 (-100)
35K → 23M
9:51 | 7:52/mi
24M
2:51:47
Rank: #6070 (-14)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
2:58:19
Rank: #6069 (+1)
24M → 40K
6:32 | 7:38/mi
25.2M
3:01:10
Rank: #6085 (-16)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:08:05
Rank: #5960 (+125)
25.2M → Finish
6:55 | 6:47/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
Time1:31:23
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1122:067:0722:06
7:07
-
10K
6.21 mi11:09:4343:387:0121:32
6:56
-0:11
15K
9.32 mi11:31:091:05:046:5921:26
6:54
-0:02
20K
12.43 mi11:52:461:26:416:5921:37
6:57
+0:03
Half
13.11 mi11:57:281:31:236:584:42
6:53
-0:04
25K
15.53 mi12:14:131:48:086:5816:45
6:55
+0:02
30K
18.64 mi12:36:232:10:186:5922:10
7:08
+0:13
20M
20.00 mi12:46:082:20:037:009:45
7:10
+0:02
21M
21.00 mi12:54:362:28:317:048:28
8:28
+1:18
35K
21.75 mi13:00:302:34:257:065:54
7:53
-0:35
23M
23.00 mi13:10:212:44:167:099:51
7:52
-0:01
24M
24.00 mi13:17:522:51:477:097:31
7:31
-0:21
40K
24.85 mi13:24:242:58:197:106:32
7:38
+0:07
25.2M
25.20 mi13:27:153:01:107:112:51
8:16
+0:38
Finish
26.22 mi13:34:103:08:057:116:55
6:47
-1:29

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

6:47 /mi

Average Pace

7:11 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:55

4% of race

Time at Steady Pace

2:20:03

74% of race

Time at Slower Pace

41:07

22% of race

Average Pace: 7:10 /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 mi10:48:1122:067:0722:06
7:07
#6949
10K
6.21 mi11:09:4343:387:0121:32
6:56
#6626
15K
9.32 mi11:31:091:05:046:5921:26
6:54
#6381
20K
12.43 mi11:52:461:26:416:5921:37
6:57
#6193
Half
13.11 mi11:57:281:31:236:584:42
6:53
#6181
25K
15.53 mi12:14:131:48:086:5816:45
6:55
#5977
30K
18.64 mi12:36:232:10:186:5922:10
7:08
#5749
20M
20.00 mi12:46:082:20:037:009:45
7:10
#5661
21M
21.00 mi12:54:362:28:317:048:28
8:28
#5834
35K
21.75 mi13:00:302:34:257:065:54
7:53
#5956
23M
23.00 mi13:10:212:44:167:099:51
7:52
#6056
24M
24.00 mi13:17:522:51:477:097:31
7:31
#6070
40K
24.85 mi13:24:242:58:197:106:32
7:38
#6069
25.2M
25.20 mi13:27:153:01:107:112:51
8:16
#6085
Finish
26.22 mi13:34:103:08:057:116:55
6:47
#5960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6949623062305955(Top 22%)5430(Top 36%)5430(Top 241%)
10K6.21 mi3.10 mi6626+3235975+2555975+2556347(Top 24%)5737(Top 38%)5737(Top 255%)
15K9.32 mi3.11 mi6381+2455771+2045771+2045955(Top 22%)5430(Top 36%)5430(Top 241%)
20K12.43 mi3.11 mi6193+1885623+1485623+1485703(Top 21%)5230(Top 34%)5230(Top 232%)
Half13.11 mi0.68 mi6181+125620+35620+35915(Top 22%)5424(Top 36%)5424(Top 241%)
25K15.53 mi2.42 mi5977+2045465+1555465+1555020(Top 19%)4645(Top 31%)4645(Top 206%)
30K18.64 mi3.11 mi5749+2285271+1945271+1945125(Top 19%)4704(Top 31%)4704(Top 209%)
20M20.00 mi1.36 mi5661+885191+805191+804999(Top 19%)4545(Top 30%)4545(Top 202%)
21M21.00 mi1.00 mi5834-1735314-1235314-12310237(Top 38%)7715(Top 51%)7715(Top 343%)
35K21.75 mi0.75 mi5956-1225395-815395-8111222(Top 42%)8204(Top 54%)8204(Top 364%)
23M23.00 mi1.25 mi6056-1005464-695464-698815(Top 33%)6858(Top 45%)6858(Top 305%)
24M24.00 mi1.00 mi6070-145461+35461+37775(Top 29%)6170(Top 41%)6170(Top 274%)
40K24.85 mi0.85 mi6069+15452+95452+97531(Top 28%)5943(Top 39%)5943(Top 264%)
25.2M25.20 mi0.35 mi6085-165457-55457-57963(Top 30%)6123(Top 40%)6123(Top 272%)
Finish26.22 mi1.02 mi5960+1255354+1035354+1034012(Top 15%)3551(Top 23%)3551(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5955

Males

5430

M45-49

5430

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6347

Males

5737

M45-49

5737

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5955

Males

5430

M45-49

5430

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5703

Males

5230

M45-49

5230

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5915

Males

5424

M45-49

5424

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5020

Males

4645

M45-49

4645

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5125

Males

4704

M45-49

4704

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4999

Males

4545

M45-49

4545

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10237

Males

7715

M45-49

7715

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11222

Males

8204

M45-49

8204

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8815

Males

6858

M45-49

6858

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7775

Males

6170

M45-49

6170

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7531

Males

5943

M45-49

5943

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7963

Males

6123

M45-49

6123

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4012

Males

3551

M45-49

3551

Passing Analysis

Category:
Athletes Passed
1789
Passed By
800
Net Change
+989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6949
5K → 10K39067+323#6949#6626
10K → 15K27732+245#6626#6381
15K → 20K20820+188#6381#6193
20K → Half3018+12#6193#6181
Half → 25K2117+204#6181#5977
25K → 30K25729+228#5977#5749
30K → 20M10113+88#5749#5661
20M → 21M18191-173#5661#5834
21M → 35K12134-122#5834#5956
35K → 23M37137-100#5956#6056
23M → 24M5266-14#6056#6070
24M → 40K4948+1#6070#6069
40K → 25.2M1430-16#6069#6085
25.2M → Finish1338+125#6085#5960
TOTALS1789800+989
📊

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