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BOSTON MARATHON 2023

Jason Connell

Bib: 15277•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M50-54)
#0 / 2052
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:22/mi
26:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
51:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:15:37
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:39:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:45:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:03:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:28:09
↑ 181↓ 1480.2%
20M
7:40/mi
2:38:34
↑ 64↓ 500.2%
21M
8:05/mi
2:46:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:52:25
↑ 17↓ 861.7%
23M
7:42/mi
3:02:03
↑ 23↓ 630.6%
24M
7:29/mi
3:09:32
↓ 821.3%
40K· 24.85 mi
7:31/mi
3:15:58
↓ 200.3%
25.2M
8:10/mi
3:18:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:26:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:06
Pace8:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:17
Pace7:44 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4526:008:2226:00
8:22
-
10K
6.21 mi11:44:0651:218:1625:21
8:10
-0:12
15K
9.32 mi12:08:221:15:378:0724:16
7:49
-0:21
20K
12.43 mi12:32:351:39:508:0224:13
7:48
-0:01
Half
13.11 mi12:37:511:45:068:015:16
7:43
-0:05
25K
15.53 mi12:56:382:03:537:5818:47
7:45
+0:02
30K
18.64 mi13:20:542:28:097:5724:16
7:49
+0:04
20M
20.00 mi13:31:192:38:347:5610:25
7:40
-0:09
21M
21.00 mi13:39:242:46:397:568:05
8:05
+0:25
35K
21.75 mi13:45:102:52:257:565:46
7:42
-0:23
23M
23.00 mi13:54:483:02:037:559:38
7:42
0:00
24M
24.00 mi14:02:173:09:327:547:29
7:29
-0:13
40K
24.85 mi14:08:433:15:587:536:26
7:31
+0:02
25.2M
25.20 mi14:11:323:18:477:532:49
8:10
+0:39
Finish
26.22 mi14:19:083:26:237:537:36
7:27
-0:43

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

7:27 /mi

Average Pace

7:53 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:23

87% of race

Time at Steady Pace

26:00

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:18:4526:008:2226:00
8:22
#16621
10K
6.21 mi11:44:0651:218:1625:21
8:10
#16258
15K
9.32 mi12:08:221:15:378:0724:16
7:49
#15195
20K
12.43 mi12:32:351:39:508:0224:13
7:48
#14348
Half
13.11 mi12:37:511:45:068:015:16
7:43
#14234
25K
15.53 mi12:56:382:03:537:5818:47
7:45
#13670
30K
18.64 mi13:20:542:28:097:5724:16
7:49
#12877
20M
20.00 mi13:31:192:38:347:5610:25
7:40
#12445
21M
21.00 mi13:39:242:46:397:568:05
8:05
#12137
35K
21.75 mi13:45:102:52:257:565:46
7:42
#12044
23M
23.00 mi13:54:483:02:037:559:38
7:42
#11777
24M
24.00 mi14:02:173:09:327:547:29
7:29
#11561
40K
24.85 mi14:08:433:15:587:536:26
7:31
#11342
25.2M
25.20 mi14:11:323:18:477:532:49
8:10
#11250
Finish
26.22 mi14:19:083:26:237:537:36
7:27
#11087
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi16621109161091612799(Top 48%)9431(Top 62%)9431(Top 460%)
10K6.21 mi3.10 mi16258+36310805+11110805+11115965(Top 60%)10685(Top 70%)10685(Top 521%)
15K9.32 mi3.11 mi15195+106310395+41010395+41012799(Top 48%)9431(Top 62%)9431(Top 460%)
20K12.43 mi3.11 mi14348+84710045+35010045+35011679(Top 44%)8881(Top 59%)8881(Top 433%)
Half13.11 mi0.68 mi14234+1149995+509995+5011971(Top 45%)9048(Top 60%)9048(Top 441%)
25K15.53 mi2.42 mi13670+5649739+2569739+25610666(Top 40%)8332(Top 55%)8332(Top 406%)
30K18.64 mi3.11 mi12877+7939381+3589381+3589450(Top 35%)7536(Top 50%)7536(Top 367%)
20M20.00 mi1.36 mi12445+4329192+1899192+1897943(Top 30%)6569(Top 43%)6569(Top 320%)
21M21.00 mi1.00 mi12137+3089032+1609032+1607902(Top 30%)6432(Top 42%)6432(Top 313%)
35K21.75 mi0.75 mi12044+938973+598973+599913(Top 37%)7567(Top 50%)7567(Top 369%)
23M23.00 mi1.25 mi11777+2678838+1358838+1357724(Top 29%)6249(Top 41%)6249(Top 305%)
24M24.00 mi1.00 mi11561+2168723+1158723+1157605(Top 29%)6084(Top 40%)6084(Top 296%)
40K24.85 mi0.85 mi11342+2198601+1228601+1226865(Top 26%)5563(Top 37%)5563(Top 271%)
25.2M25.20 mi0.35 mi11250+928538+638538+637511(Top 28%)5911(Top 39%)5911(Top 288%)
Finish26.22 mi1.02 mi11087+1638440+988440+988237(Top 31%)6310(Top 42%)6310(Top 308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12799

Males

9431

M50-54

9431

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15965

Males

10685

M50-54

10685

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12799

Males

9431

M50-54

9431

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11679

Males

8881

M50-54

8881

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11971

Males

9048

M50-54

9048

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10666

Males

8332

M50-54

8332

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9450

Males

7536

M50-54

7536

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7943

Males

6569

M50-54

6569

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7902

Males

6432

M50-54

6432

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9913

Males

7567

M50-54

7567

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7724

Males

6249

M50-54

6249

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7605

Males

6084

M50-54

6084

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6865

Males

5563

M50-54

5563

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7511

Males

5911

M50-54

5911

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8237

Males

6310

M50-54

6310

Passing Analysis

Category:
Athletes Passed
5753
Passed By
219
Net Change
+5534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16621
5K → 10K530167+363#16621#16258
10K → 15K10696+1063#16258#15195
15K → 20K8525+847#15195#14348
20K → Half1151+114#14348#14234
Half → 25K5662+564#14234#13670
25K → 30K7974+793#13670#12877
30K → 20M4331+432#12877#12445
20M → 21M3113+308#12445#12137
21M → 35K1018+93#12137#12044
35K → 23M2714+267#12044#11777
23M → 24M2182+216#11777#11561
24M → 40K2201+219#11561#11342
40K → 25.2M942+92#11342#11250
25.2M → Finish17613+163#11250#11087
TOTALS5753219+5534
📊

Passing Visuals

Category:
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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