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BOSTON MARATHON 2023

Steven Carson

Bib: 2109•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M40-44)
#0 / 2241
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #2398
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:06
Rank: #2249 (+149)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
1:00:07
Rank: #2261 (-12)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:25
Rank: #2299 (-38)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:24:48
Rank: #2302 (-3)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:40
Rank: #2310 (-8)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:01:17
Rank: #2267 (+43)
25K → 30K
20:37 | 6:38/mi
20M
2:10:13
Rank: #2197 (+70)
30K → 20M
8:56 | 6:34/mi
21M
2:17:04
Rank: #2140 (+57)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:21:49
Rank: #2120 (+20)
21M → 35K
4:45 | 6:21/mi
23M
2:30:09
Rank: #2073 (+47)
35K → 23M
8:20 | 6:39/mi
24M
2:36:40
Rank: #2052 (+21)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:42:25
Rank: #2046 (+6)
24M → 40K
5:45 | 6:44/mi
25.2M
2:44:58
Rank: #2057 (-11)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:51:56
Rank: #2099 (-42)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:48
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:27:08
Pace6:39 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2320:166:3120:16
6:31
-
10K
6.21 mi10:41:1340:066:2719:50
6:23
-0:08
15K
9.32 mi11:01:141:00:076:2720:01
6:27
+0:04
20K
12.43 mi11:21:321:20:256:2820:18
6:32
+0:05
Half
13.11 mi11:25:551:24:486:284:23
6:25
-0:07
25K
15.53 mi11:41:471:40:406:2915:52
6:33
+0:08
30K
18.64 mi12:02:242:01:176:3020:37
6:38
+0:05
20M
20.00 mi12:11:202:10:136:318:56
6:34
-0:04
21M
21.00 mi12:18:112:17:046:326:51
6:51
+0:17
35K
21.75 mi12:22:562:21:496:314:45
6:21
-0:30
23M
23.00 mi12:31:162:30:096:328:20
6:39
+0:18
24M
24.00 mi12:37:472:36:406:326:31
6:31
-0:08
40K
24.85 mi12:43:322:42:256:325:45
6:44
+0:13
25.2M
25.20 mi12:46:052:44:586:332:33
7:24
+0:40
Finish
26.22 mi12:53:032:51:566:346:58
6:50
-0:34

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

6:21 /mi

Average Pace

6:34 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:23

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:21:2320:166:3120:16
6:31
#2398
10K
6.21 mi10:41:1340:066:2719:50
6:23
#2249
15K
9.32 mi11:01:141:00:076:2720:01
6:27
#2261
20K
12.43 mi11:21:321:20:256:2820:18
6:32
#2299
Half
13.11 mi11:25:551:24:486:284:23
6:25
#2302
25K
15.53 mi11:41:471:40:406:2915:52
6:33
#2310
30K
18.64 mi12:02:242:01:176:3020:37
6:38
#2267
20M
20.00 mi12:11:202:10:136:318:56
6:34
#2197
21M
21.00 mi12:18:112:17:046:326:51
6:51
#2140
35K
21.75 mi12:22:562:21:496:314:45
6:21
#2120
23M
23.00 mi12:31:162:30:096:328:20
6:39
#2073
24M
24.00 mi12:37:472:36:406:326:31
6:31
#2052
40K
24.85 mi12:43:322:42:256:325:45
6:44
#2046
25.2M
25.20 mi12:46:052:44:586:332:33
7:24
#2057
Finish
26.22 mi12:53:032:51:566:346:58
6:50
#2099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2398228622862326(Top 9%)2233(Top 15%)2233(Top 100%)
10K6.21 mi3.10 mi2249+1492150+1362150+1362157(Top 8%)2066(Top 14%)2066(Top 92%)
15K9.32 mi3.11 mi2261-122165-152165-152326(Top 9%)2233(Top 15%)2233(Top 100%)
20K12.43 mi3.11 mi2299-382203-382203-382477(Top 9%)2372(Top 16%)2372(Top 106%)
Half13.11 mi0.68 mi2302-32206-32206-32333(Top 9%)2238(Top 15%)2238(Top 100%)
25K15.53 mi2.42 mi2310-82215-92215-92390(Top 9%)2289(Top 15%)2289(Top 102%)
30K18.64 mi3.11 mi2267+432175+402175+402121(Top 8%)2026(Top 13%)2026(Top 90%)
20M20.00 mi1.36 mi2197+702107+682107+681743(Top 7%)1663(Top 11%)1663(Top 74%)
21M21.00 mi1.00 mi2140+572050+572050+571597(Top 6%)1521(Top 10%)1521(Top 68%)
35K21.75 mi0.75 mi2120+202033+172033+171761(Top 7%)1674(Top 11%)1674(Top 75%)
23M23.00 mi1.25 mi2073+471988+451988+451984(Top 7%)1879(Top 12%)1879(Top 84%)
24M24.00 mi1.00 mi2052+211968+201968+202158(Top 8%)2024(Top 13%)2024(Top 90%)
40K24.85 mi0.85 mi2046+61962+61962+62439(Top 9%)2259(Top 15%)2259(Top 101%)
25.2M25.20 mi0.35 mi2057-111973-111973-113315(Top 12%)2998(Top 20%)2998(Top 134%)
Finish26.22 mi1.02 mi2099-422012-392012-394247(Top 16%)3723(Top 25%)3723(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2326

Males

2233

M40-44

2233

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2157

Males

2066

M40-44

2066

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2326

Males

2233

M40-44

2233

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2477

Males

2372

M40-44

2372

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2333

Males

2238

M40-44

2238

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2390

Males

2289

M40-44

2289

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2121

Males

2026

M40-44

2026

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1743

Males

1663

M40-44

1663

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1597

Males

1521

M40-44

1521

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1761

Males

1674

M40-44

1674

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1984

Males

1879

M40-44

1879

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2158

Males

2024

M40-44

2024

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2439

Males

2259

M40-44

2259

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3315

Males

2998

M40-44

2998

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4247

Males

3723

M40-44

3723

Passing Analysis

Category:
Athletes Passed
790
Passed By
491
Net Change
+299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2398
5K → 10K20758+149#2398#2249
10K → 15K6476-12#2249#2261
15K → 20K4987-38#2261#2299
20K → Half1013-3#2299#2302
Half → 25K4452-8#2302#2310
25K → 30K8037+43#2310#2267
30K → 20M777+70#2267#2197
20M → 21M6811+57#2197#2140
21M → 35K266+20#2140#2120
35K → 23M6619+47#2120#2073
23M → 24M3716+21#2073#2052
24M → 40K2822+6#2052#2046
40K → 25.2M819-11#2046#2057
25.2M → Finish2668-42#2057#2099
TOTALS790491+299
📊

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