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BOSTON MARATHON 2023

Timothy Hatzopoulos

Bib: 2452•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
Age Group (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #3143
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
41:17
Rank: #3489 (-346)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:01:59
Rank: #3560 (-71)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:22:45
Rank: #3524 (+36)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:27:11
Rank: #3466 (+58)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:27
Rank: #3420 (+46)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:05:13
Rank: #3598 (-178)
25K → 30K
21:46 | 7:00/mi
20M
2:15:25
Rank: #3884 (-286)
30K → 20M
10:12 | 7:31/mi
21M
2:22:56
Rank: #3933 (-49)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:28:08
Rank: #3976 (-43)
21M → 35K
5:12 | 6:57/mi
23M
2:37:24
Rank: #4147 (-171)
35K → 23M
9:16 | 7:24/mi
24M
2:44:55
Rank: #4351 (-204)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
2:51:44
Rank: #4528 (-177)
24M → 40K
6:49 | 7:58/mi
25.2M
2:54:46
Rank: #4624 (-96)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:03:10
Rank: #4870 (-246)
25.2M → Finish
8:24 | 8:15/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:11
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:35:59
Pace7:19 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3420:376:3820:37
6:38
-
10K
6.21 mi10:42:1441:176:3920:40
6:39
+0:01
15K
9.32 mi11:02:561:01:596:3920:42
6:40
+0:01
20K
12.43 mi11:23:421:22:456:4020:46
6:41
+0:01
Half
13.11 mi11:28:081:27:116:394:26
6:30
-0:11
25K
15.53 mi11:44:241:43:276:4016:16
6:43
+0:13
30K
18.64 mi12:06:102:05:136:4321:46
7:00
+0:17
20M
20.00 mi12:16:222:15:256:4610:12
7:31
+0:31
21M
21.00 mi12:23:532:22:566:487:31
7:31
0:00
35K
21.75 mi12:29:052:28:086:495:12
6:57
-0:34
23M
23.00 mi12:38:212:37:246:519:16
7:24
+0:27
24M
24.00 mi12:45:522:44:556:527:31
7:31
+0:07
40K
24.85 mi12:52:412:51:446:556:49
7:58
+0:27
25.2M
25.20 mi12:55:432:54:466:563:02
8:48
+0:50
Finish
26.22 mi13:04:073:03:106:598:24
8:15
-0:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:30 /mi

Average Pace

6:59 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:06:25

36% of race

Time at Steady Pace

1:04:00

35% of race

Time at Slower Pace

52:45

29% of race

Average Pace: 6:59 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:3420:376:3820:37
6:38
#3143
10K
6.21 mi10:42:1441:176:3920:40
6:39
#3489
15K
9.32 mi11:02:561:01:596:3920:42
6:40
#3560
20K
12.43 mi11:23:421:22:456:4020:46
6:41
#3524
Half
13.11 mi11:28:081:27:116:394:26
6:30
#3466
25K
15.53 mi11:44:241:43:276:4016:16
6:43
#3420
30K
18.64 mi12:06:102:05:136:4321:46
7:00
#3598
20M
20.00 mi12:16:222:15:256:4610:12
7:31
#3884
21M
21.00 mi12:23:532:22:566:487:31
7:31
#3933
35K
21.75 mi12:29:052:28:086:495:12
6:57
#3976
23M
23.00 mi12:38:212:37:246:519:16
7:24
#4147
24M
24.00 mi12:45:522:44:556:527:31
7:31
#4351
40K
24.85 mi12:52:412:51:446:556:49
7:58
#4528
25.2M
25.20 mi12:55:432:54:466:563:02
8:48
#4624
Finish
26.22 mi13:04:073:03:106:598:24
8:15
#4870
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3143297129713793(Top 14%)3572(Top 24%)3572(Top 68%)
10K6.21 mi3.10 mi3489-3463294-3233294-3233906(Top 15%)3679(Top 24%)3679(Top 70%)
15K9.32 mi3.11 mi3560-713367-733367-733793(Top 14%)3572(Top 24%)3572(Top 68%)
20K12.43 mi3.11 mi3524+363338+293338+293452(Top 13%)3271(Top 22%)3271(Top 62%)
Half13.11 mi0.68 mi3466+583284+543284+542843(Top 11%)2727(Top 18%)2727(Top 52%)
25K15.53 mi2.42 mi3420+463249+353249+353440(Top 13%)3261(Top 21%)3261(Top 62%)
30K18.64 mi3.11 mi3598-1783404-1553404-1554386(Top 16%)4074(Top 27%)4074(Top 77%)
20M20.00 mi1.36 mi3884-2863659-2553659-2556863(Top 26%)5872(Top 39%)5872(Top 111%)
21M21.00 mi1.00 mi3933-493702-433702-434621(Top 17%)4187(Top 28%)4187(Top 79%)
35K21.75 mi0.75 mi3976-433735-333735-335048(Top 19%)4523(Top 30%)4523(Top 86%)
23M23.00 mi1.25 mi4147-1713884-1493884-1495848(Top 22%)5073(Top 33%)5073(Top 96%)
24M24.00 mi1.00 mi4351-2044067-1834067-1837761(Top 29%)6156(Top 41%)6156(Top 116%)
40K24.85 mi0.85 mi4528-1774217-1504217-1509806(Top 37%)7222(Top 48%)7222(Top 137%)
25.2M25.20 mi0.35 mi4624-964296-794296-7911177(Top 42%)7840(Top 52%)7840(Top 148%)
Finish26.22 mi1.02 mi4870-2464487-1914487-19113676(Top 51%)9081(Top 60%)9081(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3793

Males

3572

M18-39

3572

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3906

Males

3679

M18-39

3679

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3793

Males

3572

M18-39

3572

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3452

Males

3271

M18-39

3271

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2843

Males

2727

M18-39

2727

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3440

Males

3261

M18-39

3261

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4386

Males

4074

M18-39

4074

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6863

Males

5872

M18-39

5872

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4621

Males

4187

M18-39

4187

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5048

Males

4523

M18-39

4523

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5848

Males

5073

M18-39

5073

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7761

Males

6156

M18-39

6156

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9806

Males

7222

M18-39

7222

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11177

Males

7840

M18-39

7840

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13676

Males

9081

M18-39

9081

Passing Analysis

Category:
Athletes Passed
597
Passed By
2324
Net Change
-1727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3143
5K → 10K64410-346#3143#3489
10K → 15K80151-71#3489#3560
15K → 20K9963+36#3560#3524
20K → Half602+58#3524#3466
Half → 25K8640+46#3466#3420
25K → 30K53231-178#3420#3598
30K → 20M15301-286#3598#3884
20M → 21M52101-49#3884#3933
21M → 35K2467-43#3933#3976
35K → 23M21192-171#3976#4147
23M → 24M15219-204#4147#4351
24M → 40K17194-177#4351#4528
40K → 25.2M399-96#4528#4624
25.2M → Finish8254-246#4624#4870
TOTALS5972324-1727
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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