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BOSTON MARATHON 2024

Brian Sokolow

Bib: 28656•M

OR

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0:00
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:58
Rank: #24284
Start → 5K
32:58 | 10:37/mi
10K· 6.21 mi
1:05:40
Rank: #23913 (+371)
5K → 10K
32:42 | 10:32/mi
15K· 9.32 mi
1:38:21
Rank: #23550 (+363)
10K → 15K
32:41 | 10:31/mi
20K· 12.43 mi
2:11:54
Rank: #23247 (+303)
15K → 20K
33:33 | 10:48/mi
Half· 13.11 mi
2:19:03
Rank: #23232 (+15)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:48:48
Rank: #23321 (-89)
Half → 25K
29:45 | 12:16/mi
30K· 18.64 mi
3:31:10
Rank: #23525 (-204)
25K → 30K
42:22 | 13:38/mi
20M
3:51:37
Rank: #23668 (-143)
30K → 20M
20:27 | 15:03/mi
21M
4:06:27
Rank: #23648 (+20)
20M → 21M
14:50 | 14:50/mi
35K· 21.75 mi
4:17:04
Rank: #23703 (-55)
21M → 35K
10:37 | 14:11/mi
23M
4:36:00
Rank: #23797 (-94)
35K → 23M
18:56 | 15:07/mi
24M
4:50:55
Rank: #23856 (-59)
23M → 24M
14:55 | 14:55/mi
40K· 24.85 mi
5:03:28
Rank: #23886 (-30)
24M → 40K
12:33 | 14:41/mi
25.2M
5:09:05
Rank: #23913 (-27)
40K → 25.2M
5:37 | 16:17/mi
Finish· 26.22 mi
5:23:24
Rank: #23993 (-80)
25.2M → Finish
14:19 | 14:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:03
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time3:04:21
Pace14:04 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5332:5810:3732:58
10:37
-
10K
6.21 mi12:30:351:05:4010:3432:42
10:32
-0:05
15K
9.32 mi13:03:161:38:2110:3332:41
10:31
-0:01
20K
12.43 mi13:36:492:11:5410:3733:33
10:48
+0:17
Half
13.11 mi13:43:582:19:0310:367:09
10:29
-0:19
25K
15.53 mi14:13:432:48:4810:5229:45
12:16
+1:47
30K
18.64 mi14:56:053:31:1011:2042:22
13:38
+1:22
20M
20.00 mi15:16:323:51:3711:3520:27
15:03
+1:25
21M
21.00 mi15:31:224:06:2711:4414:50
14:50
-0:13
35K
21.75 mi15:41:594:17:0411:4910:37
14:11
-0:39
23M
23.00 mi16:00:554:36:0012:0018:56
15:07
+0:56
24M
24.00 mi16:15:504:50:5512:0714:55
14:55
-0:12
40K
24.85 mi16:28:235:03:2812:1312:33
14:41
-0:14
25.2M
25.20 mi16:34:005:09:0512:165:37
16:17
+1:36
Finish
26.22 mi16:48:195:23:2412:2114:19
14:03
-2:14

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

10:29 /mi

Average Pace

12:21 /mi

Slowest Pace

16:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:48

52% of race

Time at Steady Pace

2:10:03

40% of race

Time at Slower Pace

24:33

8% of race

Average Pace: 12:20 /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 mi11:57:5332:5810:3732:58
10:37
#24284
10K
6.21 mi12:30:351:05:4010:3432:42
10:32
#23913
15K
9.32 mi13:03:161:38:2110:3332:41
10:31
#23550
20K
12.43 mi13:36:492:11:5410:3733:33
10:48
#23247
Half
13.11 mi13:43:582:19:0310:367:09
10:29
#23232
25K
15.53 mi14:13:432:48:4810:5229:45
12:16
#23321
30K
18.64 mi14:56:053:31:1011:2042:22
13:38
#23525
20M
20.00 mi15:16:323:51:3711:3520:27
15:03
#23668
21M
21.00 mi15:31:224:06:2711:4414:50
14:50
#23648
35K
21.75 mi15:41:594:17:0411:4910:37
14:11
#23703
23M
23.00 mi16:00:554:36:0012:0018:56
15:07
#23797
24M
24.00 mi16:15:504:50:5512:0714:55
14:55
#23856
40K
24.85 mi16:28:235:03:2812:1312:33
14:41
#23886
25.2M
25.20 mi16:34:005:09:0512:165:37
16:17
#23913
Finish
26.22 mi16:48:195:23:2412:2114:19
14:03
#23993
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24284141191411922968(Top 90%)13511(Top 93%)13511(Top 279%)
10K6.21 mi3.10 mi23913+37113965+15413965+15423567(Top 92%)13801(Top 95%)13801(Top 285%)
15K9.32 mi3.11 mi23550+36313798+16713798+16722968(Top 90%)13511(Top 93%)13511(Top 279%)
20K12.43 mi3.11 mi23247+30313635+16313635+16322272(Top 87%)13170(Top 90%)13170(Top 272%)
Half13.11 mi0.68 mi23232+1513630+513630+522601(Top 88%)13283(Top 91%)13283(Top 274%)
25K15.53 mi2.42 mi23321-8913641-1113641-1123480(Top 92%)13638(Top 94%)13638(Top 281%)
30K18.64 mi3.11 mi23525-20413712-7113712-7123923(Top 94%)13751(Top 94%)13751(Top 284%)
20M20.00 mi1.36 mi23668-14313780-6813780-6824770(Top 97%)14125(Top 97%)14125(Top 291%)
21M21.00 mi1.00 mi23648+2013754+2613754+2623362(Top 91%)13349(Top 92%)13349(Top 275%)
35K21.75 mi0.75 mi23703-5513760-613760-624418(Top 96%)13877(Top 95%)13877(Top 286%)
23M23.00 mi1.25 mi23797-9413788-2813788-2824735(Top 97%)14064(Top 96%)14064(Top 290%)
24M24.00 mi1.00 mi23856-5913804-1613804-1624787(Top 97%)14058(Top 96%)14058(Top 290%)
40K24.85 mi0.85 mi23886-3013811-713811-724291(Top 95%)13752(Top 94%)13752(Top 284%)
25.2M25.20 mi0.35 mi23913-2713820-913820-924253(Top 95%)13734(Top 94%)13734(Top 283%)
Finish26.22 mi1.02 mi23993-8013852-3213852-3224950(Top 98%)14141(Top 97%)14141(Top 292%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

22968

Males

13511

M18-39

13511

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23567

Males

13801

M18-39

13801

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

22968

Males

13511

M18-39

13511

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22272

Males

13170

M18-39

13170

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22601

Males

13283

M18-39

13283

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23480

Males

13638

M18-39

13638

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

23923

Males

13751

M18-39

13751

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

24770

Males

14125

M18-39

14125

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23362

Males

13349

M18-39

13349

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

24418

Males

13877

M18-39

13877

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

24735

Males

14064

M18-39

14064

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

24787

Males

14058

M18-39

14058

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24291

Males

13752

M18-39

13752

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24253

Males

13734

M18-39

13734

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

24950

Males

14141

M18-39

14141

Passing Analysis

Category:
Athletes Passed
1479
Passed By
1188
Net Change
+291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24284
5K → 10K41342+371#24284#23913
10K → 15K38623+363#23913#23550
15K → 20K32926+303#23550#23247
20K → Half3015+15#23247#23232
Half → 25K85174-89#23232#23321
25K → 30K58262-204#23321#23525
30K → 20M26169-143#23525#23668
20M → 21M6141+20#23668#23648
21M → 35K1469-55#23648#23703
35K → 23M26120-94#23703#23797
23M → 24M2281-59#23797#23856
24M → 40K1343-30#23856#23886
40K → 25.2M835-27#23886#23913
25.2M → Finish888-80#23913#23993
TOTALS14791188+291
📊

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