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BOSTON MARATHON 2023

Tim Park

Bib: 1719•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M50-54)
#0 / 2052
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #4324
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:03
Rank: #4676 (-352)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:04
Rank: #4668 (+8)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:23:59
Rank: #4430 (+238)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:28:31
Rank: #4385 (+45)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:13
Rank: #4435 (-50)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:07:33
Rank: #4691 (-256)
25K → 30K
22:20 | 7:11/mi
20M
2:17:35
Rank: #4820 (-129)
30K → 20M
10:02 | 7:23/mi
21M
2:25:58
Rank: #5094 (-274)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:31:33
Rank: #5180 (-86)
21M → 35K
5:35 | 7:28/mi
23M
2:41:36
Rank: #5380 (-200)
35K → 23M
10:03 | 8:02/mi
24M
2:50:14
Rank: #5698 (-318)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
2:59:24
Rank: #6346 (-648)
24M → 40K
9:10 | 10:43/mi
25.2M
3:02:55
Rank: #6497 (-151)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:14:41
Rank: #7641 (-1144)
25.2M → Finish
11:46 | 11:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:31
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2521:016:4621:01
6:46
-
10K
6.21 mi10:42:2742:036:4621:02
6:46
0:00
15K
9.32 mi11:03:281:03:046:4621:01
6:46
0:00
20K
12.43 mi11:24:231:23:596:4520:55
6:44
-0:02
Half
13.11 mi11:28:551:28:316:454:32
6:39
-0:05
25K
15.53 mi11:45:371:45:136:4616:42
6:53
+0:14
30K
18.64 mi12:07:572:07:336:5122:20
7:11
+0:18
20M
20.00 mi12:17:592:17:356:5310:02
7:23
+0:12
21M
21.00 mi12:26:222:25:586:578:23
8:23
+1:00
35K
21.75 mi12:31:572:31:336:585:35
7:28
-0:55
23M
23.00 mi12:42:002:41:367:0210:03
8:02
+0:34
24M
24.00 mi12:50:382:50:147:068:38
8:38
+0:36
40K
24.85 mi12:59:482:59:247:139:10
10:43
+2:05
25.2M
25.20 mi13:03:193:02:557:163:31
10:12
-0:31
Finish
26.22 mi13:15:053:14:417:2611:46
11:33
+1:21

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

6:39 /mi

Average Pace

7:26 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:33:13

79% of race

Time at Slower Pace

41:28

21% of race

Average Pace: 7:25 /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 mi10:21:2521:016:4621:01
6:46
#4324
10K
6.21 mi10:42:2742:036:4621:02
6:46
#4676
15K
9.32 mi11:03:281:03:046:4621:01
6:46
#4668
20K
12.43 mi11:24:231:23:596:4520:55
6:44
#4430
Half
13.11 mi11:28:551:28:316:454:32
6:39
#4385
25K
15.53 mi11:45:371:45:136:4616:42
6:53
#4435
30K
18.64 mi12:07:572:07:336:5122:20
7:11
#4691
20M
20.00 mi12:17:592:17:356:5310:02
7:23
#4820
21M
21.00 mi12:26:222:25:586:578:23
8:23
#5094
35K
21.75 mi12:31:572:31:336:585:35
7:28
#5180
23M
23.00 mi12:42:002:41:367:0210:03
8:02
#5380
24M
24.00 mi12:50:382:50:147:068:38
8:38
#5698
40K
24.85 mi12:59:482:59:247:139:10
10:43
#6346
25.2M
25.20 mi13:03:193:02:557:163:31
10:12
#6497
Finish
26.22 mi13:15:053:14:417:2611:46
11:33
#7641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4324404240424780(Top 18%)4456(Top 29%)4456(Top 217%)
10K6.21 mi3.10 mi4676-3524361-3194361-3195007(Top 19%)4639(Top 31%)4639(Top 226%)
15K9.32 mi3.11 mi4668+84353+84353+84780(Top 18%)4456(Top 29%)4456(Top 217%)
20K12.43 mi3.11 mi4430+2384144+2094144+2093837(Top 14%)3619(Top 24%)3619(Top 176%)
Half13.11 mi0.68 mi4385+454105+394105+393894(Top 15%)3678(Top 24%)3678(Top 179%)
25K15.53 mi2.42 mi4435-504148-434148-434887(Top 18%)4526(Top 30%)4526(Top 221%)
30K18.64 mi3.11 mi4691-2564374-2264374-2265441(Top 20%)4951(Top 33%)4951(Top 241%)
20M20.00 mi1.36 mi4820-1294482-1084482-1086109(Top 23%)5382(Top 35%)5382(Top 262%)
21M21.00 mi1.00 mi5094-2744709-2274709-2279713(Top 36%)7445(Top 49%)7445(Top 363%)
35K21.75 mi0.75 mi5180-864775-664775-668214(Top 31%)6615(Top 44%)6615(Top 322%)
23M23.00 mi1.25 mi5380-2004935-1604935-1609900(Top 37%)7415(Top 49%)7415(Top 361%)
24M24.00 mi1.00 mi5698-3185180-2455180-24515226(Top 57%)9835(Top 65%)9835(Top 479%)
40K24.85 mi0.85 mi6346-6485662-4825662-48221737(Top 82%)12700(Top 84%)12700(Top 619%)
25.2M25.20 mi0.35 mi6497-1515756-945756-9418029(Top 68%)11012(Top 73%)11012(Top 537%)
Finish26.22 mi1.02 mi7641-11446512-7566512-75624721(Top 93%)14178(Top 93%)14178(Top 691%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4780

Males

4456

M50-54

4456

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5007

Males

4639

M50-54

4639

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4780

Males

4456

M50-54

4456

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3837

Males

3619

M50-54

3619

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3894

Males

3678

M50-54

3678

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4887

Males

4526

M50-54

4526

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5441

Males

4951

M50-54

4951

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6109

Males

5382

M50-54

5382

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9713

Males

7445

M50-54

7445

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8214

Males

6615

M50-54

6615

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9900

Males

7415

M50-54

7415

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15226

Males

9835

M50-54

9835

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21737

Males

12700

M50-54

12700

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18029

Males

11012

M50-54

11012

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24721

Males

14178

M50-54

14178

Passing Analysis

Category:
Athletes Passed
767
Passed By
4084
Net Change
-3317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4324
5K → 10K96448-352#4324#4676
10K → 15K121113+8#4676#4668
15K → 20K25820+238#4668#4430
20K → Half505+45#4430#4385
Half → 25K76126-50#4385#4435
25K → 30K61317-256#4435#4691
30K → 20M37166-129#4691#4820
20M → 21M8282-274#4820#5094
21M → 35K19105-86#5094#5180
35K → 23M21221-200#5180#5380
23M → 24M9327-318#5380#5698
24M → 40K4652-648#5698#6346
40K → 25.2M5156-151#6346#6497
25.2M → Finish21146-1144#6497#7641
TOTALS7674084-3317
📊

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