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BOSTON MARATHON 2023

Chuck Parker

Bib: 17414•M

NC

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 (M60-64)
#0 / 1110
Top 12%
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
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:13:15
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:37:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:43:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
2:02:09
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:26:43
↑ 181↓ 1480.2%
20M
7:52/mi
2:37:25
↑ 64↓ 500.2%
21M
8:12/mi
2:45:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:51:22
↑ 17↓ 861.7%
23M
7:49/mi
3:01:09
↑ 23↓ 630.6%
24M
7:30/mi
3:08:39
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:15:31
↓ 200.3%
25.2M
8:30/mi
3:18:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:26:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0624:357:5524:35
7:55
-
10K
6.21 mi11:39:3149:007:5324:25
7:52
-0:03
15K
9.32 mi12:03:461:13:157:5224:15
7:48
-0:04
20K
12.43 mi12:28:171:37:467:5224:31
7:53
+0:05
Half
13.11 mi12:33:361:43:057:525:19
7:48
-0:05
25K
15.53 mi12:52:402:02:097:5219:04
7:52
+0:04
30K
18.64 mi13:17:142:26:437:5224:34
7:54
+0:02
20M
20.00 mi13:27:562:37:257:5210:42
7:52
-0:02
21M
21.00 mi13:36:082:45:377:538:12
8:12
+0:20
35K
21.75 mi13:41:532:51:227:535:45
7:41
-0:31
23M
23.00 mi13:51:403:01:097:539:47
7:49
+0:08
24M
24.00 mi13:59:103:08:397:527:30
7:30
-0:19
40K
24.85 mi14:06:023:15:317:526:52
8:02
+0:32
25.2M
25.20 mi14:08:583:18:277:532:56
8:30
+0:28
Finish
26.22 mi14:17:123:26:417:538:14
8:05
-0:25

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

7:30 /mi

Average Pace

7:53 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:45

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi11:15:0624:357:5524:35
7:55
#13335
10K
6.21 mi11:39:3149:007:5324:25
7:52
#13458
15K
9.32 mi12:03:461:13:157:5224:15
7:48
#13209
20K
12.43 mi12:28:171:37:467:5224:31
7:53
#13007
Half
13.11 mi12:33:361:43:057:525:19
7:48
#12978
25K
15.53 mi12:52:402:02:097:5219:04
7:52
#12706
30K
18.64 mi13:17:142:26:437:5224:34
7:54
#12217
20M
20.00 mi13:27:562:37:257:5210:42
7:52
#11966
21M
21.00 mi13:36:082:45:377:538:12
8:12
#11742
35K
21.75 mi13:41:532:51:227:535:45
7:41
#11667
23M
23.00 mi13:51:403:01:097:539:47
7:49
#11444
24M
24.00 mi13:59:103:08:397:527:30
7:30
#11244
40K
24.85 mi14:06:023:15:317:526:52
8:02
#11173
25.2M
25.20 mi14:08:583:18:277:532:56
8:30
#11132
Finish
26.22 mi14:17:123:26:417:538:14
8:05
#11189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi133359682968212754(Top 48%)9411(Top 62%)9411(Top 848%)
10K6.21 mi3.10 mi13458-1239727-459727-4513620(Top 51%)9796(Top 65%)9796(Top 883%)
15K9.32 mi3.11 mi13209+2499608+1199608+11912754(Top 48%)9411(Top 62%)9411(Top 848%)
20K12.43 mi3.11 mi13007+2029501+1079501+10712523(Top 47%)9231(Top 61%)9231(Top 832%)
Half13.11 mi0.68 mi12978+299491+109491+1012573(Top 47%)9298(Top 61%)9298(Top 838%)
25K15.53 mi2.42 mi12706+2729351+1409351+14011623(Top 44%)8758(Top 58%)8758(Top 789%)
30K18.64 mi3.11 mi12217+4899095+2569095+25610192(Top 38%)7928(Top 52%)7928(Top 714%)
20M20.00 mi1.36 mi11966+2518973+1228973+1229389(Top 35%)7417(Top 49%)7417(Top 668%)
21M21.00 mi1.00 mi11742+2248858+1158858+1158621(Top 32%)6857(Top 45%)6857(Top 618%)
35K21.75 mi0.75 mi11667+758816+428816+429838(Top 37%)7551(Top 50%)7551(Top 680%)
23M23.00 mi1.25 mi11444+2238688+1288688+1288511(Top 32%)6712(Top 44%)6712(Top 605%)
24M24.00 mi1.00 mi11244+2008580+1088580+1087713(Top 29%)6151(Top 41%)6151(Top 554%)
40K24.85 mi0.85 mi11173+718521+598521+5910238(Top 38%)7459(Top 49%)7459(Top 672%)
25.2M25.20 mi0.35 mi11132+418485+368485+369528(Top 36%)7054(Top 46%)7054(Top 635%)
Finish26.22 mi1.02 mi11189-578489-48489-412629(Top 47%)8589(Top 57%)8589(Top 774%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12754

Males

9411

M60-64

9411

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13620

Males

9796

M60-64

9796

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12754

Males

9411

M60-64

9411

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12523

Males

9231

M60-64

9231

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12573

Males

9298

M60-64

9298

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11623

Males

8758

M60-64

8758

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10192

Males

7928

M60-64

7928

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9389

Males

7417

M60-64

7417

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8621

Males

6857

M60-64

6857

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9838

Males

7551

M60-64

7551

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8511

Males

6712

M60-64

6712

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7713

Males

6151

M60-64

6151

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10238

Males

7459

M60-64

7459

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9528

Males

7054

M60-64

7054

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12629

Males

8589

M60-64

8589

Passing Analysis

Category:
Athletes Passed
2956
Passed By
810
Net Change
+2146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13335
5K → 10K247370-123#13335#13458
10K → 15K351102+249#13458#13209
15K → 20K28987+202#13209#13007
20K → Half4314+29#13007#12978
Half → 25K29624+272#12978#12706
25K → 30K50920+489#12706#12217
30K → 20M26110+251#12217#11966
20M → 21M2317+224#11966#11742
21M → 35K8813+75#11742#11667
35K → 23M23512+223#11667#11444
23M → 24M2044+200#11444#11244
24M → 40K9524+71#11244#11173
40K → 25.2M5716+41#11173#11132
25.2M → Finish50107-57#11132#11189
TOTALS2956810+2146
📊

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