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BOSTON MARATHON 2023

Joseph Carter

Bib: 10861•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M45-49)
#0 / 2252
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:41
Rank: #8107
Start → 5K
22:41 | 7:18/mi
10K· 6.21 mi
45:55
Rank: #9098 (-991)
5K → 10K
23:14 | 7:29/mi
15K· 9.32 mi
1:08:55
Rank: #9134 (-36)
10K → 15K
23:00 | 7:24/mi
20K· 12.43 mi
1:31:52
Rank: #8936 (+198)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:36:49
Rank: #8889 (+47)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:49
Rank: #8774 (+115)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:18:00
Rank: #8376 (+398)
25K → 30K
23:11 | 7:28/mi
20M
2:28:16
Rank: #8264 (+112)
30K → 20M
10:16 | 7:33/mi
21M
2:35:54
Rank: #8054 (+210)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:41:22
Rank: #8010 (+44)
21M → 35K
5:28 | 7:18/mi
23M
2:50:55
Rank: #7927 (+83)
35K → 23M
9:33 | 7:38/mi
24M
2:58:21
Rank: #7879 (+48)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
3:05:00
Rank: #7880 (-1)
24M → 40K
6:39 | 7:47/mi
25.2M
3:07:36
Rank: #7800 (+80)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:14:34
Rank: #7607 (+193)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5122:417:1822:41
7:18
-
10K
6.21 mi11:12:0545:557:2323:14
7:29
+0:11
15K
9.32 mi11:35:051:08:557:2423:00
7:24
-0:05
20K
12.43 mi11:58:021:31:527:2422:57
7:23
-0:01
Half
13.11 mi12:02:591:36:497:234:57
7:15
-0:08
25K
15.53 mi12:20:591:54:497:2318:00
7:25
+0:10
30K
18.64 mi12:44:102:18:007:2423:11
7:28
+0:03
20M
20.00 mi12:54:262:28:167:2510:16
7:33
+0:05
21M
21.00 mi13:02:042:35:547:257:38
7:38
+0:05
35K
21.75 mi13:07:322:41:227:255:28
7:18
-0:20
23M
23.00 mi13:17:052:50:557:269:33
7:38
+0:20
24M
24.00 mi13:24:312:58:217:267:26
7:26
-0:12
40K
24.85 mi13:31:103:05:007:276:39
7:47
+0:21
25.2M
25.20 mi13:33:463:07:367:272:36
7:32
-0:15
Finish
26.22 mi13:40:443:14:347:266:58
6:50
-0:42

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

6:50 /mi

Average Pace

7:26 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:52

81% of race

Time at Steady Pace

36:42

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:48:5122:417:1822:41
7:18
#8107
10K
6.21 mi11:12:0545:557:2323:14
7:29
#9098
15K
9.32 mi11:35:051:08:557:2423:00
7:24
#9134
20K
12.43 mi11:58:021:31:527:2422:57
7:23
#8936
Half
13.11 mi12:02:591:36:497:234:57
7:15
#8889
25K
15.53 mi12:20:591:54:497:2318:00
7:25
#8774
30K
18.64 mi12:44:102:18:007:2423:11
7:28
#8376
20M
20.00 mi12:54:262:28:167:2510:16
7:33
#8264
21M
21.00 mi13:02:042:35:547:257:38
7:38
#8054
35K
21.75 mi13:07:322:41:227:255:28
7:18
#8010
23M
23.00 mi13:17:052:50:557:269:33
7:38
#7927
24M
24.00 mi13:24:312:58:217:267:26
7:26
#7879
40K
24.85 mi13:31:103:05:007:276:39
7:47
#7880
25.2M
25.20 mi13:33:463:07:367:272:36
7:32
#7800
Finish
26.22 mi13:40:443:14:347:266:58
6:50
#7607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8107704470449338(Top 35%)7762(Top 51%)7762(Top 345%)
10K6.21 mi3.10 mi9098-9917631-5877631-58710263(Top 39%)8307(Top 55%)8307(Top 369%)
15K9.32 mi3.11 mi9134-367646-157646-159338(Top 35%)7762(Top 51%)7762(Top 345%)
20K12.43 mi3.11 mi8936+1987510+1367510+1368395(Top 32%)7125(Top 47%)7125(Top 316%)
Half13.11 mi0.68 mi8889+477484+267484+268204(Top 31%)7018(Top 46%)7018(Top 312%)
25K15.53 mi2.42 mi8774+1157396+887396+888199(Top 31%)6934(Top 46%)6934(Top 308%)
30K18.64 mi3.11 mi8376+3987112+2847112+2846975(Top 26%)6049(Top 40%)6049(Top 269%)
20M20.00 mi1.36 mi8264+1127018+947018+947169(Top 27%)6086(Top 40%)6086(Top 270%)
21M21.00 mi1.00 mi8054+2106875+1436875+1435289(Top 20%)4685(Top 31%)4685(Top 208%)
35K21.75 mi0.75 mi8010+446833+426833+427154(Top 27%)5994(Top 39%)5994(Top 266%)
23M23.00 mi1.25 mi7927+836759+746759+747254(Top 27%)5981(Top 39%)5981(Top 266%)
24M24.00 mi1.00 mi7879+486709+506709+507251(Top 27%)5864(Top 39%)5864(Top 260%)
40K24.85 mi0.85 mi7880-16691+186691+188488(Top 32%)6540(Top 43%)6540(Top 290%)
25.2M25.20 mi0.35 mi7800+806634+576634+574118(Top 15%)3660(Top 24%)3660(Top 163%)
Finish26.22 mi1.02 mi7607+1936488+1466488+1464293(Top 16%)3769(Top 25%)3769(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9338

Males

7762

M45-49

7762

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10263

Males

8307

M45-49

8307

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9338

Males

7762

M45-49

7762

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8395

Males

7125

M45-49

7125

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8204

Males

7018

M45-49

7018

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8199

Males

6934

M45-49

6934

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6975

Males

6049

M45-49

6049

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7169

Males

6086

M45-49

6086

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5289

Males

4685

M45-49

4685

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7154

Males

5994

M45-49

5994

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7254

Males

5981

M45-49

5981

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7251

Males

5864

M45-49

5864

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8488

Males

6540

M45-49

6540

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4118

Males

3660

M45-49

3660

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4293

Males

3769

M45-49

3769

Passing Analysis

Category:
Athletes Passed
1995
Passed By
1495
Net Change
+500
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8107
5K → 10K291020-991#8107#9098
10K → 15K131167-36#9098#9134
15K → 20K24143+198#9134#8936
20K → Half525+47#8936#8889
Half → 25K17055+115#8889#8774
25K → 30K41618+398#8774#8376
30K → 20M12412+112#8376#8264
20M → 21M2188+210#8264#8054
21M → 35K6723+44#8054#8010
35K → 23M12037+83#8010#7927
23M → 24M8638+48#7927#7879
24M → 40K6162-1#7879#7880
40K → 25.2M811+80#7880#7800
25.2M → Finish1996+193#7800#7607
TOTALS19951495+500
📊

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