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BOSTON MARATHON 2023

Mark Mellish

Bib: 12611•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M55-59)
#0 / 1422
Top 9%
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
7:09/mi
22:13
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
43:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:05:24
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:27:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:32:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:50:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:26/mi
2:13:12
↑ 181↓ 1480.2%
20M
7:33/mi
2:23:28
↑ 64↓ 500.2%
21M
8:04/mi
2:31:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:37:03
↑ 17↓ 861.7%
23M
7:42/mi
2:46:42
↑ 23↓ 630.6%
24M
7:30/mi
2:54:12
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:00:50
↓ 200.3%
25.2M
8:54/mi
3:03:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:12:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:35
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:39:39
Pace7:36 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3522:137:0922:13
7:09
-
10K
6.21 mi11:10:5043:287:0021:15
6:50
-0:19
15K
9.32 mi11:32:461:05:247:0121:56
7:04
+0:14
20K
12.43 mi11:55:081:27:467:0422:22
7:12
+0:08
Half
13.11 mi11:59:571:32:357:044:49
7:04
-0:08
25K
15.53 mi12:17:271:50:057:0517:30
7:13
+0:09
30K
18.64 mi12:40:342:13:127:0923:07
7:26
+0:13
20M
20.00 mi12:50:502:23:287:1010:16
7:33
+0:07
21M
21.00 mi12:58:542:31:327:138:04
8:04
+0:31
35K
21.75 mi13:04:252:37:037:135:31
7:22
-0:42
23M
23.00 mi13:14:042:46:427:159:39
7:42
+0:20
24M
24.00 mi13:21:342:54:127:167:30
7:30
-0:12
40K
24.85 mi13:28:123:00:507:176:38
7:45
+0:15
25.2M
25.20 mi13:31:163:03:547:183:04
8:54
+1:09
Finish
26.22 mi13:39:363:12:147:208:20
8:11
-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

6:50 /mi

Average Pace

7:20 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:13

37% of race

Time at Steady Pace

1:26:16

45% of race

Time at Slower Pace

35:45

19% of race

Average Pace: 7:20 /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 mi10:49:3522:137:0922:13
7:09
#7178
10K
6.21 mi11:10:5043:287:0021:15
6:50
#6472
15K
9.32 mi11:32:461:05:247:0121:56
7:04
#6599
20K
12.43 mi11:55:081:27:467:0422:22
7:12
#6717
Half
13.11 mi11:59:571:32:357:044:49
7:04
#6721
25K
15.53 mi12:17:271:50:057:0517:30
7:13
#6707
30K
18.64 mi12:40:342:13:127:0923:07
7:26
#6656
20M
20.00 mi12:50:502:23:287:1010:16
7:33
#6666
21M
21.00 mi12:58:542:31:327:138:04
8:04
#6678
35K
21.75 mi13:04:252:37:037:135:31
7:22
#6683
23M
23.00 mi13:14:042:46:427:159:39
7:42
#6684
24M
24.00 mi13:21:342:54:127:167:30
7:30
#6678
40K
24.85 mi13:28:123:00:507:176:38
7:45
#6696
25.2M
25.20 mi13:31:163:03:547:183:04
8:54
#6748
Finish
26.22 mi13:39:363:12:147:208:20
8:11
#6954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7178640764076904(Top 26%)6170(Top 41%)6170(Top 434%)
10K6.21 mi3.10 mi6472+7065848+5595848+5595660(Top 21%)5194(Top 34%)5194(Top 365%)
15K9.32 mi3.11 mi6599-1275950-1025950-1026904(Top 26%)6170(Top 41%)6170(Top 434%)
20K12.43 mi3.11 mi6717-1186029-796029-797085(Top 27%)6272(Top 41%)6272(Top 441%)
Half13.11 mi0.68 mi6721-46035-66035-66904(Top 26%)6161(Top 41%)6161(Top 433%)
25K15.53 mi2.42 mi6707+146014+216014+216773(Top 25%)5990(Top 39%)5990(Top 421%)
30K18.64 mi3.11 mi6656+515956+585956+586827(Top 26%)5946(Top 39%)5946(Top 418%)
20M20.00 mi1.36 mi6666-105950+65950+67159(Top 27%)6076(Top 40%)6076(Top 427%)
21M21.00 mi1.00 mi6678-125943+75943+77752(Top 29%)6335(Top 42%)6335(Top 445%)
35K21.75 mi0.75 mi6683-5594359437596(Top 29%)6238(Top 41%)6238(Top 439%)
23M23.00 mi1.25 mi6684-15931+125931+127739(Top 29%)6264(Top 41%)6264(Top 441%)
24M24.00 mi1.00 mi6678+65912+195912+197673(Top 29%)6111(Top 40%)6111(Top 430%)
40K24.85 mi0.85 mi6696-185907+55907+58341(Top 31%)6447(Top 42%)6447(Top 453%)
25.2M25.20 mi0.35 mi6748-525934-275934-2711778(Top 44%)8121(Top 54%)8121(Top 571%)
Finish26.22 mi1.02 mi6954-2066052-1186052-11813235(Top 50%)8880(Top 59%)8880(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6904

Males

6170

M55-59

6170

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5660

Males

5194

M55-59

5194

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6904

Males

6170

M55-59

6170

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7085

Males

6272

M55-59

6272

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6904

Males

6161

M55-59

6161

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6773

Males

5990

M55-59

5990

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6827

Males

5946

M55-59

5946

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7159

Males

6076

M55-59

6076

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7752

Males

6335

M55-59

6335

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7596

Males

6238

M55-59

6238

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7739

Males

6264

M55-59

6264

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7673

Males

6111

M55-59

6111

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8341

Males

6447

M55-59

6447

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11778

Males

8121

M55-59

8121

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13235

Males

8880

M55-59

8880

Passing Analysis

Category:
Athletes Passed
1448
Passed By
1224
Net Change
+224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7178
5K → 10K72216+706#7178#6472
10K → 15K67194-127#6472#6599
15K → 20K70188-118#6599#6717
20K → Half1923-4#6717#6721
Half → 25K9177+14#6721#6707
25K → 30K12877+51#6707#6656
30K → 20M6272-10#6656#6666
20M → 21M6072-12#6666#6678
21M → 35K3237-5#6678#6683
35K → 23M6768-1#6683#6684
23M → 24M4943+6#6684#6678
24M → 40K5674-18#6678#6696
40K → 25.2M1466-52#6696#6748
25.2M → Finish11217-206#6748#6954
TOTALS14481224+224
📊

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