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BOSTON MARATHON 2023

Gabriel O'Connell

Bib: 4331•M

LA

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0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Age Group (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #6625
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
43:22
Rank: #6375 (+250)
5K → 10K
21:26 | 6:54/mi
15K· 9.32 mi
1:06:07
Rank: #7065 (-690)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:28:00
Rank: #6811 (+254)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:32:37
Rank: #6736 (+75)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:50:40
Rank: #6920 (-184)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:14:36
Rank: #7096 (-176)
25K → 30K
23:56 | 7:42/mi
20M
2:25:10
Rank: #7172 (-76)
30K → 20M
10:34 | 7:47/mi
21M
2:33:33
Rank: #7273 (-101)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:39:40
Rank: #7457 (-184)
21M → 35K
6:07 | 8:11/mi
23M
2:49:46
Rank: #7540 (-83)
35K → 23M
10:06 | 8:04/mi
24M
2:57:39
Rank: #7630 (-90)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:04:33
Rank: #7747 (-117)
24M → 40K
6:54 | 8:04/mi
25.2M
3:07:12
Rank: #7675 (+72)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:14:01
Rank: #7453 (+222)
25.2M → Finish
6:49 | 6:41/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:32:37
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3621:567:0421:56
7:04
-
10K
6.21 mi10:45:0243:226:5921:26
6:54
-0:10
15K
9.32 mi11:07:471:06:077:0622:45
7:19
+0:25
20K
12.43 mi11:29:401:28:007:0521:53
7:03
-0:16
Half
13.11 mi11:34:171:32:377:044:37
6:46
-0:17
25K
15.53 mi11:52:201:50:407:0718:03
7:27
+0:41
30K
18.64 mi12:16:162:14:367:1323:56
7:42
+0:15
20M
20.00 mi12:26:502:25:107:1510:34
7:47
+0:05
21M
21.00 mi12:35:132:33:337:198:23
8:23
+0:36
35K
21.75 mi12:41:202:39:407:216:07
8:11
-0:12
23M
23.00 mi12:51:262:49:467:2310:06
8:04
-0:07
24M
24.00 mi12:59:192:57:397:247:53
7:53
-0:11
40K
24.85 mi13:06:133:04:337:266:54
8:04
+0:11
25.2M
25.20 mi13:08:523:07:127:262:39
7:41
-0:23
Finish
26.22 mi13:15:413:14:017:246:49
6:41
-1:00

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

6:41 /mi

Average Pace

7:24 /mi

Slowest Pace

8:23 /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

1:39:26

51% of race

Time at Steady Pace

1:03:05

33% of race

Time at Slower Pace

31:30

16% of race

Average Pace: 7:24 /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 mi10:23:3621:567:0421:56
7:04
#6625
10K
6.21 mi10:45:0243:226:5921:26
6:54
#6375
15K
9.32 mi11:07:471:06:077:0622:45
7:19
#7065
20K
12.43 mi11:29:401:28:007:0521:53
7:03
#6811
Half
13.11 mi11:34:171:32:377:044:37
6:46
#6736
25K
15.53 mi11:52:201:50:407:0718:03
7:27
#6920
30K
18.64 mi12:16:162:14:367:1323:56
7:42
#7096
20M
20.00 mi12:26:502:25:107:1510:34
7:47
#7172
21M
21.00 mi12:35:132:33:337:198:23
8:23
#7273
35K
21.75 mi12:41:202:39:407:216:07
8:11
#7457
23M
23.00 mi12:51:262:49:467:2310:06
8:04
#7540
24M
24.00 mi12:59:192:57:397:247:53
7:53
#7630
40K
24.85 mi13:06:133:04:337:266:54
8:04
#7747
25.2M
25.20 mi13:08:523:07:127:262:39
7:41
#7675
Finish
26.22 mi13:15:413:14:017:246:49
6:41
#7453
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6625598459848729(Top 33%)7378(Top 49%)7378(Top 140%)
10K6.21 mi3.10 mi6375+2505776+2085776+2086122(Top 23%)5556(Top 37%)5556(Top 105%)
15K9.32 mi3.11 mi7065-6906300-5246300-5248729(Top 33%)7378(Top 49%)7378(Top 140%)
20K12.43 mi3.11 mi6811+2546110+1906110+1906243(Top 23%)5654(Top 37%)5654(Top 107%)
Half13.11 mi0.68 mi6736+756049+616049+615052(Top 19%)4684(Top 31%)4684(Top 89%)
25K15.53 mi2.42 mi6920-1846181-1326181-1328343(Top 31%)7022(Top 46%)7022(Top 133%)
30K18.64 mi3.11 mi7096-1766283-1026283-1028647(Top 32%)7064(Top 47%)7064(Top 134%)
20M20.00 mi1.36 mi7172-766328-456328-458641(Top 32%)6974(Top 46%)6974(Top 132%)
21M21.00 mi1.00 mi7273-1016374-466374-469712(Top 36%)7444(Top 49%)7444(Top 141%)
35K21.75 mi0.75 mi7457-1846472-986472-9813222(Top 50%)9063(Top 60%)9063(Top 171%)
23M23.00 mi1.25 mi7540-836515-436515-4310199(Top 38%)7580(Top 50%)7580(Top 143%)
24M24.00 mi1.00 mi7630-906556-416556-4110367(Top 39%)7576(Top 50%)7576(Top 143%)
40K24.85 mi0.85 mi7747-1176611-556611-5510455(Top 39%)7567(Top 50%)7567(Top 143%)
25.2M25.20 mi0.35 mi7675+726552+596552+594820(Top 18%)4173(Top 27%)4173(Top 79%)
Finish26.22 mi1.02 mi7453+2226383+1696383+1693480(Top 13%)3122(Top 21%)3122(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8729

Males

7378

M18-39

7378

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6122

Males

5556

M18-39

5556

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8729

Males

7378

M18-39

7378

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6243

Males

5654

M18-39

5654

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5052

Males

4684

M18-39

4684

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8343

Males

7022

M18-39

7022

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8647

Males

7064

M18-39

7064

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8641

Males

6974

M18-39

6974

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9712

Males

7444

M18-39

7444

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13222

Males

9063

M18-39

9063

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10199

Males

7580

M18-39

7580

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10367

Males

7576

M18-39

7576

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10455

Males

7567

M18-39

7567

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4820

Males

4173

M18-39

4173

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3480

Males

3122

M18-39

3122

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1308
Passed By
2136
Net Change
-828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6625
5K → 10K34494+250#6625#6375
10K → 15K12702-690#6375#7065
15K → 20K26915+254#7065#6811
20K → Half750+75#6811#6736
Half → 25K39223-184#6736#6920
25K → 30K64240-176#6920#7096
30K → 20M35111-76#7096#7172
20M → 21M35136-101#7172#7273
21M → 35K14198-184#7273#7457
35K → 23M56139-83#7457#7540
23M → 24M34124-90#7540#7630
24M → 40K32149-117#7630#7747
40K → 25.2M753+72#7747#7675
25.2M → Finish2242+222#7675#7453
TOTALS13082136-828
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing