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BOSTON MARATHON 2023

Jason Carney

Bib: 26225•M

VT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M45-49)
#0 / 2252
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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
47:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:45
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:34:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:39:08
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:57:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:21:08
↑ 181↓ 1480.2%
20M
7:38/mi
2:31:31
↑ 64↓ 500.2%
21M
7:50/mi
2:39:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:44:49
↑ 17↓ 861.7%
23M
7:38/mi
2:54:23
↑ 23↓ 630.6%
24M
7:19/mi
3:01:42
↓ 821.3%
40K· 24.85 mi
7:22/mi
3:08:00
↓ 200.3%
25.2M
7:53/mi
3:10:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:17:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0123:407:3723:40
7:37
-
10K
6.21 mi12:03:3647:157:3623:35
7:35
-0:02
15K
9.32 mi12:27:061:10:457:3523:30
7:34
-0:01
20K
12.43 mi12:50:261:34:057:3423:20
7:31
-0:03
Half
13.11 mi12:55:291:39:087:345:03
7:24
-0:07
25K
15.53 mi13:13:411:57:207:3318:12
7:30
+0:06
30K
18.64 mi13:37:292:21:087:3423:48
7:40
+0:10
20M
20.00 mi13:47:522:31:317:3510:23
7:38
-0:02
21M
21.00 mi13:55:422:39:217:357:50
7:50
+0:12
35K
21.75 mi14:01:102:44:497:355:28
7:18
-0:32
23M
23.00 mi14:10:442:54:237:359:34
7:38
+0:20
24M
24.00 mi14:18:033:01:427:347:19
7:19
-0:19
40K
24.85 mi14:24:213:08:007:346:18
7:22
+0:03
25.2M
25.20 mi14:27:043:10:437:342:43
7:53
+0:31
Finish
26.22 mi14:34:133:17:527:337:09
7:01
-0:52

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

7:01 /mi

Average Pace

7:33 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:19

95% of race

Time at Steady Pace

10:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi11:40:0123:407:3723:40
7:37
#10677
10K
6.21 mi12:03:3647:157:3623:35
7:35
#10945
15K
9.32 mi12:27:061:10:457:3523:30
7:34
#10839
20K
12.43 mi12:50:261:34:057:3423:20
7:31
#10434
Half
13.11 mi12:55:291:39:087:345:03
7:24
#10386
25K
15.53 mi13:13:411:57:207:3318:12
7:30
#10069
30K
18.64 mi13:37:292:21:087:3423:48
7:40
#9740
20M
20.00 mi13:47:522:31:317:3510:23
7:38
#9568
21M
21.00 mi13:55:422:39:217:357:50
7:50
#9324
35K
21.75 mi14:01:102:44:497:355:28
7:18
#9226
23M
23.00 mi14:10:442:54:237:359:34
7:38
#9096
24M
24.00 mi14:18:033:01:427:347:19
7:19
#8948
40K
24.85 mi14:24:213:08:007:346:18
7:22
#8812
25.2M
25.20 mi14:27:043:10:437:342:43
7:53
#8733
Finish
26.22 mi14:34:133:17:527:337:09
7:01
#8579
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi106778489848910681(Top 40%)8489(Top 56%)8489(Top 377%)
10K6.21 mi3.10 mi10945-2688632-1438632-14311221(Top 42%)8759(Top 58%)8759(Top 389%)
15K9.32 mi3.11 mi10839+1068567+658567+6510681(Top 40%)8489(Top 56%)8489(Top 377%)
20K12.43 mi3.11 mi10434+4058383+1848383+1849374(Top 35%)7726(Top 51%)7726(Top 343%)
Half13.11 mi0.68 mi10386+488349+348349+349375(Top 35%)7725(Top 51%)7725(Top 343%)
25K15.53 mi2.42 mi10069+3178162+1878162+1878825(Top 33%)7326(Top 48%)7326(Top 325%)
30K18.64 mi3.11 mi9740+3297950+2127950+2128359(Top 31%)6900(Top 45%)6900(Top 306%)
20M20.00 mi1.36 mi9568+1727818+1327818+1327761(Top 29%)6446(Top 42%)6446(Top 286%)
21M21.00 mi1.00 mi9324+2447649+1697649+1696351(Top 24%)5455(Top 36%)5455(Top 242%)
35K21.75 mi0.75 mi9226+987572+777572+777175(Top 27%)6015(Top 40%)6015(Top 267%)
23M23.00 mi1.25 mi9096+1307470+1027470+1027361(Top 28%)6041(Top 40%)6041(Top 268%)
24M24.00 mi1.00 mi8948+1487361+1097361+1096491(Top 24%)5421(Top 36%)5421(Top 241%)
40K24.85 mi0.85 mi8812+1367258+1037258+1035897(Top 22%)4963(Top 33%)4963(Top 220%)
25.2M25.20 mi0.35 mi8733+797200+587200+585829(Top 22%)4849(Top 32%)4849(Top 215%)
Finish26.22 mi1.02 mi8579+1547096+1047096+1045314(Top 20%)4494(Top 30%)4494(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10681

Males

8489

M45-49

8489

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11221

Males

8759

M45-49

8759

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10681

Males

8489

M45-49

8489

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9374

Males

7726

M45-49

7726

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9375

Males

7725

M45-49

7725

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8825

Males

7326

M45-49

7326

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8359

Males

6900

M45-49

6900

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7761

Males

6446

M45-49

6446

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6351

Males

5455

M45-49

5455

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7175

Males

6015

M45-49

6015

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7361

Males

6041

M45-49

6041

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6491

Males

5421

M45-49

5421

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5897

Males

4963

M45-49

4963

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5829

Males

4849

M45-49

4849

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5314

Males

4494

M45-49

4494

Passing Analysis

Category:
Athletes Passed
2833*
Passed By
735
Net Change
+2098
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10677
5K → 10K181449-268#10677#10945
10K → 15K241135+106#10945#10839
15K → 20K43025+405#10839#10434
20K → Half579+48#10434#10386
Half → 25K33518+317#10386#10069
25K → 30K358*29+329#10069#9740
30K → 20M18311+172#9740#9568
20M → 21M2495+244#9568#9324
21M → 35K1035+98#9324#9226
35K → 23M15323+130#9226#9096
23M → 24M16113+148#9096#8948
24M → 40K1404+136#8948#8812
40K → 25.2M812+79#8812#8733
25.2M → Finish1617+154#8733#8579
TOTALS2833*735+2098

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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