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BOSTON MARATHON 2024

Mark Soo

Bib: 10783•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:06
Rank: #10220
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
46:27
Rank: #10264 (-44)
5K → 10K
23:21 | 7:31/mi
15K· 9.32 mi
1:10:10
Rank: #10397 (-133)
10K → 15K
23:43 | 7:38/mi
20K· 12.43 mi
1:34:50
Rank: #10623 (-226)
15K → 20K
24:40 | 7:56/mi
Half· 13.11 mi
1:40:13
Rank: #10702 (-79)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:00:13
Rank: #10837 (-135)
Half → 25K
20:00 | 8:15/mi
30K· 18.64 mi
2:28:26
Rank: #11396 (-559)
25K → 30K
28:13 | 9:05/mi
20M
2:41:56
Rank: #11858 (-462)
30K → 20M
13:30 | 9:56/mi
21M
2:52:02
Rank: #11935 (-77)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
2:59:13
Rank: #12098 (-163)
21M → 35K
7:11 | 9:36/mi
23M
3:11:50
Rank: #12347 (-249)
35K → 23M
12:37 | 10:05/mi
24M
3:21:32
Rank: #12479 (-132)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:29:30
Rank: #12437 (+42)
24M → 40K
7:58 | 9:19/mi
25.2M
3:33:09
Rank: #12433 (+4)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:41:54
Rank: #12412 (+21)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:13
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time2:01:41
Pace9:17 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3923:067:2623:06
7:26
-
10K
6.21 mi11:14:0046:277:2923:21
7:31
+0:05
15K
9.32 mi11:37:431:10:107:3223:43
7:38
+0:07
20K
12.43 mi12:02:231:34:507:3824:40
7:56
+0:18
Half
13.11 mi12:07:461:40:137:395:23
7:53
-0:03
25K
15.53 mi12:27:462:00:137:4420:00
8:15
+0:22
30K
18.64 mi12:55:592:28:267:5828:13
9:05
+0:50
20M
20.00 mi13:09:292:41:568:0613:30
9:56
+0:51
21M
21.00 mi13:19:352:52:028:1210:06
10:06
+0:10
35K
21.75 mi13:26:462:59:138:147:11
9:36
-0:30
23M
23.00 mi13:39:233:11:508:2012:37
10:05
+0:29
24M
24.00 mi13:49:053:21:328:249:42
9:42
-0:23
40K
24.85 mi13:57:033:29:308:267:58
9:19
-0:23
25.2M
25.20 mi14:00:423:33:098:283:39
10:35
+1:16
Finish
26.22 mi14:09:273:41:548:288:45
8:35
-2:00

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

7:26 /mi

Average Pace

8:28 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:13

54% of race

Time at Steady Pace

52:07

23% of race

Time at Slower Pace

49:34

22% of race

Average Pace: 8:28 /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 mi10:50:3923:067:2623:06
7:26
#10220
10K
6.21 mi11:14:0046:277:2923:21
7:31
#10264
15K
9.32 mi11:37:431:10:107:3223:43
7:38
#10397
20K
12.43 mi12:02:231:34:507:3824:40
7:56
#10623
Half
13.11 mi12:07:461:40:137:395:23
7:53
#10702
25K
15.53 mi12:27:462:00:137:4420:00
8:15
#10837
30K
18.64 mi12:55:592:28:267:5828:13
9:05
#11396
20M
20.00 mi13:09:292:41:568:0613:30
9:56
#11858
21M
21.00 mi13:19:352:52:028:1210:06
10:06
#11935
35K
21.75 mi13:26:462:59:138:147:11
9:36
#12098
23M
23.00 mi13:39:233:11:508:2012:37
10:05
#12347
24M
24.00 mi13:49:053:21:328:249:42
9:42
#12479
40K
24.85 mi13:57:033:29:308:267:58
9:19
#12437
25.2M
25.20 mi14:00:423:33:098:283:39
10:35
#12433
Finish
26.22 mi14:09:273:41:548:288:45
8:35
#12412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi102208073807310686(Top 42%)8139(Top 56%)8139(Top 367%)
10K6.21 mi3.10 mi10264-448053+208053+2010402(Top 41%)8078(Top 55%)8078(Top 364%)
15K9.32 mi3.11 mi10397-1338084-318084-3110686(Top 42%)8139(Top 56%)8139(Top 367%)
20K12.43 mi3.11 mi10623-2268138-548138-5411398(Top 45%)8368(Top 57%)8368(Top 377%)
Half13.11 mi0.68 mi10702-798164-268164-2611936(Top 47%)8616(Top 59%)8616(Top 388%)
25K15.53 mi2.42 mi10837-1358169-58169-511653(Top 46%)8311(Top 57%)8311(Top 375%)
30K18.64 mi3.11 mi11396-5598330-1618330-16113619(Top 53%)8961(Top 61%)8961(Top 404%)
20M20.00 mi1.36 mi11858-4628504-1748504-17416232(Top 64%)9866(Top 68%)9866(Top 445%)
21M21.00 mi1.00 mi11935-778481+238481+2313350(Top 52%)8350(Top 57%)8350(Top 376%)
35K21.75 mi0.75 mi12098-1638512-318512-3115826(Top 62%)9533(Top 65%)9533(Top 430%)
23M23.00 mi1.25 mi12347-2498553-418553-4115713(Top 61%)9413(Top 65%)9413(Top 424%)
24M24.00 mi1.00 mi12479-1328567-148567-1415246(Top 60%)9129(Top 63%)9129(Top 412%)
40K24.85 mi0.85 mi12437+428504+638504+6312320(Top 48%)7603(Top 52%)7603(Top 343%)
25.2M25.20 mi0.35 mi12433+48475+298475+2913067(Top 51%)7918(Top 54%)7918(Top 357%)
Finish26.22 mi1.02 mi12412+218430+458430+4511976(Top 47%)7498(Top 51%)7498(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

10686

Males

8139

M45-49

8139

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10402

Males

8078

M45-49

8078

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

10686

Males

8139

M45-49

8139

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11398

Males

8368

M45-49

8368

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

11936

Males

8616

M45-49

8616

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11653

Males

8311

M45-49

8311

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13619

Males

8961

M45-49

8961

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16232

Males

9866

M45-49

9866

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13350

Males

8350

M45-49

8350

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15826

Males

9533

M45-49

9533

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15713

Males

9413

M45-49

9413

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15246

Males

9129

M45-49

9129

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12320

Males

7603

M45-49

7603

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13067

Males

7918

M45-49

7918

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11976

Males

7498

M45-49

7498

Passing Analysis

Category:
Athletes Passed
1486*
Passed By
3678
Net Change
-2192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10220
5K → 10K243*287-44#10220#10264
10K → 15K167300-133#10264#10397
15K → 20K150376-226#10397#10623
20K → Half23102-79#10623#10702
Half → 25K194329-135#10702#10837
25K → 30K143702-559#10837#11396
30K → 20M48510-462#11396#11858
20M → 21M113190-77#11858#11935
21M → 35K31194-163#11935#12098
35K → 23M69318-249#12098#12347
23M → 24M62194-132#12347#12479
24M → 40K10765+42#12479#12437
40K → 25.2M4743+4#12437#12433
25.2M → Finish8968+21#12433#12412
TOTALS1486*3678-2192

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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