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BOSTON MARATHON 2024

Gary Koutsoubos

Bib: 7655•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 20%
Gender (Male)
#0 / 14578
Top 30%
Masters (Masters Men)
#0 / 9729
Top 19%
Division (M45-49)
#0 / 2218
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #4885
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:33
Rank: #4428 (+457)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:01:53
Rank: #3852 (+576)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:22:15
Rank: #3390 (+462)
15K → 20K
20:22 | 6:33/mi
Half· 13.11 mi
1:26:43
Rank: #3360 (+30)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:13
Rank: #3270 (+90)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:06:44
Rank: #3709 (-439)
25K → 30K
23:31 | 7:34/mi
20M
2:17:50
Rank: #4043 (-334)
30K → 20M
11:06 | 8:10/mi
21M
2:26:38
Rank: #4213 (-170)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:34:46
Rank: #4822 (-609)
21M → 35K
8:08 | 10:52/mi
23M
2:45:18
Rank: #4900 (-78)
35K → 23M
10:32 | 8:25/mi
24M
2:54:56
Rank: #5265 (-365)
23M → 24M
9:38 | 9:38/mi
40K· 24.85 mi
3:01:42
Rank: #5174 (+91)
24M → 40K
6:46 | 7:55/mi
25.2M
3:04:54
Rank: #5190 (-16)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:12:15
Rank: #5083 (+107)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:45:32
Pace8:03 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4020:506:4220:50
6:42
-
10K
6.21 mi10:48:2341:336:4120:43
6:40
-0:02
15K
9.32 mi11:08:431:01:536:3820:20
6:33
-0:07
20K
12.43 mi11:29:051:22:156:3720:22
6:33
0:00
Half
13.11 mi11:33:331:26:436:374:28
6:33
0:00
25K
15.53 mi11:50:031:43:136:3916:30
6:48
+0:15
30K
18.64 mi12:13:342:06:446:4823:31
7:34
+0:46
20M
20.00 mi12:24:402:17:506:5311:06
8:10
+0:36
21M
21.00 mi12:33:282:26:386:598:48
8:48
+0:38
35K
21.75 mi12:41:362:34:467:078:08
10:52
+2:04
23M
23.00 mi12:52:082:45:187:1110:32
8:25
-2:27
24M
24.00 mi13:01:462:54:567:179:38
9:38
+1:13
40K
24.85 mi13:08:323:01:427:196:46
7:55
-1:43
25.2M
25.20 mi13:11:443:04:547:203:12
9:17
+1:22
Finish
26.22 mi13:19:053:12:157:207:21
7:13
-2:04

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

6:33 /mi

Average Pace

7:20 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:13

54% of race

Time at Steady Pace

48:44

25% of race

Time at Slower Pace

40:18

21% of race

Average Pace: 7:20 /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 mi10:27:4020:506:4220:50
6:42
#4885
10K
6.21 mi10:48:2341:336:4120:43
6:40
#4428
15K
9.32 mi11:08:431:01:536:3820:20
6:33
#3852
20K
12.43 mi11:29:051:22:156:3720:22
6:33
#3390
Half
13.11 mi11:33:331:26:436:374:28
6:33
#3360
25K
15.53 mi11:50:031:43:136:3916:30
6:48
#3270
30K
18.64 mi12:13:342:06:446:4823:31
7:34
#3709
20M
20.00 mi12:24:402:17:506:5311:06
8:10
#4043
21M
21.00 mi12:33:282:26:386:598:48
8:48
#4213
35K
21.75 mi12:41:362:34:467:078:08
10:52
#4822
23M
23.00 mi12:52:082:45:187:1110:32
8:25
#4900
24M
24.00 mi13:01:462:54:567:179:38
9:38
#5265
40K
24.85 mi13:08:323:01:427:196:46
7:55
#5174
25.2M
25.20 mi13:11:443:04:547:203:12
9:17
#5190
Finish
26.22 mi13:19:053:12:157:207:21
7:13
#5083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4885453445342963(Top 12%)2826(Top 19%)2826(Top 127%)
10K6.21 mi3.10 mi4428+4574156+3784156+3784071(Top 16%)3828(Top 26%)3828(Top 173%)
15K9.32 mi3.11 mi3852+5763642+5143642+5142963(Top 12%)2826(Top 19%)2826(Top 127%)
20K12.43 mi3.11 mi3390+4623223+4193223+4192445(Top 10%)2343(Top 16%)2343(Top 106%)
Half13.11 mi0.68 mi3360+303196+273196+272888(Top 11%)2758(Top 19%)2758(Top 124%)
25K15.53 mi2.42 mi3270+903108+883108+883232(Top 13%)3033(Top 21%)3033(Top 137%)
30K18.64 mi3.11 mi3709-4393482-3743482-3745434(Top 21%)4638(Top 32%)4638(Top 209%)
20M20.00 mi1.36 mi4043-3343751-2693751-2697637(Top 30%)5792(Top 40%)5792(Top 261%)
21M21.00 mi1.00 mi4213-1703887-1363887-1367585(Top 30%)5571(Top 38%)5571(Top 251%)
35K21.75 mi0.75 mi4822-6094366-4794366-47919489(Top 76%)11368(Top 78%)11368(Top 513%)
23M23.00 mi1.25 mi4900-784386-204386-207949(Top 31%)5564(Top 38%)5564(Top 251%)
24M24.00 mi1.00 mi5265-3654625-2394625-23914980(Top 59%)8997(Top 62%)8997(Top 406%)
40K24.85 mi0.85 mi5174+914535+904535+905344(Top 21%)3975(Top 27%)3975(Top 179%)
25.2M25.20 mi0.35 mi5190-164524+114524+117748(Top 30%)5168(Top 35%)5168(Top 233%)
Finish26.22 mi1.02 mi5083+1074421+1034421+1034073(Top 16%)3248(Top 22%)3248(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2963

Males

2826

M45-49

2826

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4071

Males

3828

M45-49

3828

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2963

Males

2826

M45-49

2826

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2445

Males

2343

M45-49

2343

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2888

Males

2758

M45-49

2758

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3232

Males

3033

M45-49

3033

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5434

Males

4638

M45-49

4638

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7637

Males

5792

M45-49

5792

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7585

Males

5571

M45-49

5571

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

19489

Males

11368

M45-49

11368

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7949

Males

5564

M45-49

5564

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

14980

Males

8997

M45-49

8997

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5344

Males

3975

M45-49

3975

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7748

Males

5168

M45-49

5168

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4073

Males

3248

M45-49

3248

Passing Analysis

Category:
Athletes Passed
2266
Passed By
2464
Net Change
-198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4885
5K → 10K48932+457#4885#4428
10K → 15K5782+576#4428#3852
15K → 20K4620+462#3852#3390
20K → Half4010+30#3390#3360
Half → 25K16272+90#3360#3270
25K → 30K75514-439#3270#3709
30K → 20M43377-334#3709#4043
20M → 21M44214-170#4043#4213
21M → 35K5614-609#4213#4822
35K → 23M69147-78#4822#4900
23M → 24M15380-365#4900#5265
24M → 40K12534+91#5265#5174
40K → 25.2M3450-16#5174#5190
25.2M → Finish12518+107#5190#5083
TOTALS22662464-198
📊

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