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BOSTON MARATHON 2023

Justin Finan

Bib: 15864•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:14
Rank: #26078
Start → 5K
35:14 | 11:20/mi
10K· 6.21 mi
1:04:58
Rank: #24620 (+1458)
5K → 10K
29:44 | 9:34/mi
15K· 9.32 mi
1:33:34
Rank: #23691 (+929)
10K → 15K
28:36 | 9:12/mi
20K· 12.43 mi
2:02:20
Rank: #23045 (+646)
15K → 20K
28:46 | 9:16/mi
Half· 13.11 mi
2:08:31
Rank: #22939 (+106)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:31:03
Rank: #22534 (+405)
Half → 25K
22:32 | 9:18/mi
30K· 18.64 mi
3:00:40
Rank: #22037 (+497)
25K → 30K
29:37 | 9:32/mi
20M
3:13:31
Rank: #21803 (+234)
30K → 20M
12:51 | 9:27/mi
21M
3:23:11
Rank: #21572 (+231)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:29:38
Rank: #21422 (+150)
21M → 35K
6:27 | 8:37/mi
23M
3:40:35
Rank: #21095 (+327)
35K → 23M
10:57 | 8:45/mi
24M
3:49:33
Rank: #20933 (+162)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:57:27
Rank: #20807 (+126)
24M → 40K
7:54 | 9:14/mi
25.2M
4:00:53
Rank: #20756 (+51)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
4:09:25
Rank: #20584 (+172)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:08:31
Pace9:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:00:54
Pace9:13 /mi
📊Negative Split: 5.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2335:1411:2035:14
11:20
-
10K
6.21 mi12:21:071:04:5810:2729:44
9:34
-1:46
15K
9.32 mi12:49:431:33:3410:0228:36
9:12
-0:22
20K
12.43 mi13:18:292:02:209:5128:46
9:16
+0:04
Half
13.11 mi13:24:402:08:319:486:11
9:04
-0:12
25K
15.53 mi13:47:122:31:039:4322:32
9:18
+0:14
30K
18.64 mi14:16:493:00:409:4229:37
9:32
+0:14
20M
20.00 mi14:29:403:13:319:4112:51
9:27
-0:05
21M
21.00 mi14:39:203:23:119:419:40
9:40
+0:13
35K
21.75 mi14:45:473:29:389:386:27
8:37
-1:03
23M
23.00 mi14:56:443:40:359:3510:57
8:45
+0:08
24M
24.00 mi15:05:423:49:339:348:58
8:58
+0:13
40K
24.85 mi15:13:363:57:279:337:54
9:14
+0:16
25.2M
25.20 mi15:17:024:00:539:343:26
9:57
+0:43
Finish
26.22 mi15:25:344:09:259:318:32
8:22
-1:35

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

8:22 /mi

Average Pace

9:31 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:56

10% of race

Time at Steady Pace

2:55:09

70% of race

Time at Slower Pace

48:20

19% of race

Average Pace: 9:31 /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 mi11:51:2335:1411:2035:14
11:20
#26078
10K
6.21 mi12:21:071:04:5810:2729:44
9:34
#24620
15K
9.32 mi12:49:431:33:3410:0228:36
9:12
#23691
20K
12.43 mi13:18:292:02:209:5128:46
9:16
#23045
Half
13.11 mi13:24:402:08:319:486:11
9:04
#22939
25K
15.53 mi13:47:122:31:039:4322:32
9:18
#22534
30K
18.64 mi14:16:493:00:409:4229:37
9:32
#22037
20M
20.00 mi14:29:403:13:319:4112:51
9:27
#21803
21M
21.00 mi14:39:203:23:119:419:40
9:40
#21572
35K
21.75 mi14:45:473:29:389:386:27
8:37
#21422
23M
23.00 mi14:56:443:40:359:3510:57
8:45
#21095
24M
24.00 mi15:05:423:49:339:348:58
8:58
#20933
40K
24.85 mi15:13:363:57:279:337:54
9:14
#20807
25.2M
25.20 mi15:17:024:00:539:343:26
9:57
#20756
Finish
26.22 mi15:25:344:09:259:318:32
8:22
#20584
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26078149591495921315(Top 80%)12886(Top 85%)12886(Top 244%)
10K6.21 mi3.10 mi24620+145814377+58214377+58222703(Top 85%)13488(Top 89%)13488(Top 255%)
15K9.32 mi3.11 mi23691+92913949+42813949+42821315(Top 80%)12886(Top 85%)12886(Top 244%)
20K12.43 mi3.11 mi23045+64613654+29513654+29520813(Top 78%)12674(Top 84%)12674(Top 240%)
Half13.11 mi0.68 mi22939+10613599+5513599+5520673(Top 78%)12593(Top 83%)12593(Top 238%)
25K15.53 mi2.42 mi22534+40513390+20913390+20920182(Top 76%)12367(Top 81%)12367(Top 234%)
30K18.64 mi3.11 mi22037+49713161+22913161+22919549(Top 73%)12027(Top 79%)12027(Top 228%)
20M20.00 mi1.36 mi21803+23413049+11213049+11218691(Top 70%)11546(Top 76%)11546(Top 218%)
21M21.00 mi1.00 mi21572+23112935+11412935+11416707(Top 63%)10677(Top 70%)10677(Top 202%)
35K21.75 mi0.75 mi21422+15012852+8312852+8315968(Top 60%)10291(Top 68%)10291(Top 195%)
23M23.00 mi1.25 mi21095+32712688+16412688+16414667(Top 55%)9669(Top 64%)9669(Top 183%)
24M24.00 mi1.00 mi20933+16212605+8312605+8317073(Top 64%)10663(Top 70%)10663(Top 202%)
40K24.85 mi0.85 mi20807+12612542+6312542+6317268(Top 65%)10706(Top 71%)10706(Top 203%)
25.2M25.20 mi0.35 mi20756+5112515+2712515+2717177(Top 65%)10646(Top 70%)10646(Top 201%)
Finish26.22 mi1.02 mi20584+17212428+8712428+8714563(Top 55%)9532(Top 63%)9532(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21315

Males

12886

M18-39

12886

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22703

Males

13488

M18-39

13488

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21315

Males

12886

M18-39

12886

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20813

Males

12674

M18-39

12674

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20673

Males

12593

M18-39

12593

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20182

Males

12367

M18-39

12367

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19549

Males

12027

M18-39

12027

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18691

Males

11546

M18-39

11546

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16707

Males

10677

M18-39

10677

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15968

Males

10291

M18-39

10291

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14667

Males

9669

M18-39

9669

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17073

Males

10663

M18-39

10663

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17268

Males

10706

M18-39

10706

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17177

Males

10646

M18-39

10646

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14563

Males

9532

M18-39

9532

Passing Analysis

Category:
Athletes Passed
5507
Passed By
13
Net Change
+5494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26078
5K → 10K14580+1458#26078#24620
10K → 15K9290+929#24620#23691
15K → 20K6482+646#23691#23045
20K → Half1082+106#23045#22939
Half → 25K4050+405#22939#22534
25K → 30K4992+497#22534#22037
30K → 20M2351+234#22037#21803
20M → 21M2310+231#21803#21572
21M → 35K1511+150#21572#21422
35K → 23M3270+327#21422#21095
23M → 24M1642+162#21095#20933
24M → 40K1282+126#20933#20807
40K → 25.2M521+51#20807#20756
25.2M → Finish1720+172#20756#20584
TOTALS550713+5494
📊

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