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BOSTON MARATHON 2023

Christopher Sorenson

Bib: 3227•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3227
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
40:35
Rank: #2682 (+545)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
1:00:15
Rank: #2337 (+345)
10K → 15K
19:40 | 6:20/mi
20K· 12.43 mi
1:19:55
Rank: #2088 (+249)
15K → 20K
19:40 | 6:20/mi
Half· 13.11 mi
1:24:10
Rank: #2044 (+44)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:39:21
Rank: #1871 (+173)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
1:59:22
Rank: #1744 (+127)
25K → 30K
20:01 | 6:27/mi
20M
2:08:14
Rank: #1715 (+29)
30K → 20M
8:52 | 6:31/mi
21M
2:15:13
Rank: #1718 (-3)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:20:03
Rank: #1723 (-5)
21M → 35K
4:50 | 6:28/mi
23M
2:28:14
Rank: #1701 (+22)
35K → 23M
8:11 | 6:32/mi
24M
2:34:45
Rank: #1703 (-2)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:40:27
Rank: #1691 (+12)
24M → 40K
5:42 | 6:40/mi
25.2M
2:42:58
Rank: #1697 (-6)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:50:00
Rank: #1782 (-85)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:10
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:25:50
Pace6:33 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0920:406:3920:40
6:39
-
10K
6.21 mi10:42:0440:356:3219:55
6:25
-0:14
15K
9.32 mi11:01:441:00:156:2819:40
6:20
-0:05
20K
12.43 mi11:21:241:19:556:2619:40
6:20
0:00
Half
13.11 mi11:25:391:24:106:254:15
6:14
-0:06
25K
15.53 mi11:40:501:39:216:2415:11
6:16
+0:02
30K
18.64 mi12:00:511:59:226:2420:01
6:27
+0:11
20M
20.00 mi12:09:432:08:146:258:52
6:31
+0:04
21M
21.00 mi12:16:422:15:136:266:59
6:59
+0:28
35K
21.75 mi12:21:322:20:036:264:50
6:28
-0:31
23M
23.00 mi12:29:432:28:146:278:11
6:32
+0:04
24M
24.00 mi12:36:142:34:456:276:31
6:31
-0:01
40K
24.85 mi12:41:562:40:276:275:42
6:40
+0:09
25.2M
25.20 mi12:44:272:42:586:282:31
7:18
+0:38
Finish
26.22 mi12:51:292:50:006:297:02
6:54
-0:24

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

6:14 /mi

Average Pace

6:29 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:28

90% of race

Time at Steady Pace

16:32

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:22:0920:406:3920:40
6:39
#3227
10K
6.21 mi10:42:0440:356:3219:55
6:25
#2682
15K
9.32 mi11:01:441:00:156:2819:40
6:20
#2337
20K
12.43 mi11:21:241:19:556:2619:40
6:20
#2088
Half
13.11 mi11:25:391:24:106:254:15
6:14
#2044
25K
15.53 mi11:40:501:39:216:2415:11
6:16
#1871
30K
18.64 mi12:00:511:59:226:2420:01
6:27
#1744
20M
20.00 mi12:09:432:08:146:258:52
6:31
#1715
21M
21.00 mi12:16:422:15:136:266:59
6:59
#1718
35K
21.75 mi12:21:322:20:036:264:50
6:28
#1723
23M
23.00 mi12:29:432:28:146:278:11
6:32
#1701
24M
24.00 mi12:36:142:34:456:276:31
6:31
#1703
40K
24.85 mi12:41:562:40:276:275:42
6:40
#1691
25.2M
25.20 mi12:44:272:42:586:282:31
7:18
#1697
Finish
26.22 mi12:51:292:50:006:297:02
6:54
#1782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3227304630461784(Top 7%)1708(Top 11%)1708(Top 32%)
10K6.21 mi3.10 mi2682+5452559+4872559+4872287(Top 9%)2188(Top 14%)2188(Top 41%)
15K9.32 mi3.11 mi2337+3452237+3222237+3221784(Top 7%)1708(Top 11%)1708(Top 32%)
20K12.43 mi3.11 mi2088+2492000+2372000+2371527(Top 6%)1459(Top 10%)1459(Top 28%)
Half13.11 mi0.68 mi2044+441957+431957+431513(Top 6%)1449(Top 10%)1449(Top 27%)
25K15.53 mi2.42 mi1871+1731789+1681789+1681198(Top 5%)1144(Top 8%)1144(Top 22%)
30K18.64 mi3.11 mi1744+1271668+1211668+1211355(Top 5%)1297(Top 9%)1297(Top 25%)
20M20.00 mi1.36 mi1715+291641+271641+271544(Top 6%)1472(Top 10%)1472(Top 28%)
21M21.00 mi1.00 mi1718-31644-31644-32060(Top 8%)1946(Top 13%)1946(Top 37%)
35K21.75 mi0.75 mi1723-51650-61650-62200(Top 8%)2087(Top 14%)2087(Top 39%)
23M23.00 mi1.25 mi1701+221628+221628+221554(Top 6%)1476(Top 10%)1476(Top 28%)
24M24.00 mi1.00 mi1703-2162816282152(Top 8%)2018(Top 13%)2018(Top 38%)
40K24.85 mi0.85 mi1691+121616+121616+122169(Top 8%)2020(Top 13%)2020(Top 38%)
25.2M25.20 mi0.35 mi1697-61622-61622-62862(Top 11%)2617(Top 17%)2617(Top 50%)
Finish26.22 mi1.02 mi1782-851702-801702-804592(Top 17%)3981(Top 26%)3981(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1784

Males

1708

M18-39

1708

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2287

Males

2188

M18-39

2188

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1784

Males

1708

M18-39

1708

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1527

Males

1459

M18-39

1459

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1513

Males

1449

M18-39

1449

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1198

Males

1144

M18-39

1144

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1355

Males

1297

M18-39

1297

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1544

Males

1472

M18-39

1472

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2060

Males

1946

M18-39

1946

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2200

Males

2087

M18-39

2087

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1554

Males

1476

M18-39

1476

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2152

Males

2018

M18-39

2018

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2169

Males

2020

M18-39

2020

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2862

Males

2617

M18-39

2617

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4592

Males

3981

M18-39

3981

Passing Analysis

Category:
Athletes Passed
1706
Passed By
261
Net Change
+1445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3227
5K → 10K55914+545#3227#2682
10K → 15K3505+345#2682#2337
15K → 20K2490+249#2337#2088
20K → Half440+44#2088#2044
Half → 25K1752+173#2044#1871
25K → 30K13811+127#1871#1744
30K → 20M4415+29#1744#1715
20M → 21M2023-3#1715#1718
21M → 35K1823-5#1718#1723
35K → 23M4018+22#1723#1701
23M → 24M1921-2#1701#1703
24M → 40K3321+12#1703#1691
40K → 25.2M1117-6#1691#1697
25.2M → Finish691-85#1697#1782
TOTALS1706261+1445
📊

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