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BOSTON MARATHON 2023

Tim Sullivan

Bib: 18768•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:50
Rank: #20255
Start → 5K
8:58/mi
27:50 split
10K· 6.21 mi
56:19
Rank: #20911 (-656)
5K → 10K
9:10/mi
28:29 split
15K· 9.32 mi
1:24:57
Rank: #21090 (-179)
10K → 15K
9:13/mi
28:38 split
20K· 12.43 mi
1:56:28
Rank: #21723 (-633)
15K → 20K
10:09/mi
31:31 split
Half· 13.11 mi
2:04:23
Rank: #22069 (-346)
20K → Half
11:36/mi
7:55 split
25K· 15.53 mi
2:35:06
Rank: #23170 (-1101)
Half → 25K
12:40/mi
30:43 split
30K· 18.64 mi
3:27:30
Rank: #24880 (-1710)
25K → 30K
16:52/mi
52:24 split
20M
3:50:13
Rank: #25245 (-365)
30K → 20M
16:43/mi
22:43 split
21M
4:06:44
Rank: #25361 (-116)
20M → 21M
16:31/mi
16:31 split
35K· 21.75 mi
4:21:29
Rank: #25595 (-234)
21M → 35K
19:43/mi
14:45 split
23M
4:45:08
Rank: #25826 (-231)
35K → 23M
18:53/mi
23:39 split
24M
5:02:03
Rank: #25940 (-114)
23M → 24M
16:55/mi
16:55 split
40K· 24.85 mi
5:16:17
Rank: #25999 (-59)
24M → 40K
16:39/mi
14:14 split
25.2M
5:22:13
Rank: #26019 (-20)
40K → 25.2M
17:12/mi
5:56 split
Finish· 26.22 mi
5:38:03
Rank: #26094 (-75)
25.2M → Finish
15:32/mi
15:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:23
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time3:33:40
Pace16:18 /mi
📊Positive Split: 71.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2627:508:5827:50
8:58
-
10K
6.21 mi11:47:5556:199:0428:29
9:10
+0:12
15K
9.32 mi12:16:331:24:579:0728:38
9:13
+0:03
20K
12.43 mi12:48:041:56:289:2231:31
10:09
+0:56
Half
13.11 mi12:55:592:04:239:297:55
11:36
+1:27
25K
15.53 mi13:26:422:35:069:5930:43
12:40
+1:04
30K
18.64 mi14:19:063:27:3011:0852:24
16:52
+4:12
20M
20.00 mi14:41:493:50:1311:3122:43
16:43
-0:09
21M
21.00 mi14:58:204:06:4411:4516:31
16:31
-0:12
35K
21.75 mi15:13:054:21:2912:0114:45
19:43
+3:12
23M
23.00 mi15:36:444:45:0812:2423:39
18:53
-0:50
24M
24.00 mi15:53:395:02:0312:3516:55
16:55
-1:58
40K
24.85 mi16:07:535:16:1712:4414:14
16:39
-0:16
25.2M
25.20 mi16:13:495:22:1312:475:56
17:12
+0:33
Finish
26.22 mi16:29:395:38:0312:5415:50
15:32
-1:40

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

8:58 /mi

Average Pace

12:54 /mi

Slowest Pace

19:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:06

46% of race

Time at Steady Pace

2:24:33

43% of race

Time at Slower Pace

38:24

11% of race

Average Pace: 12:54 /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 mi11:19:2627:508:5827:50
8:58
#20255
10K
6.21 mi11:47:5556:199:0428:29
9:10
#20911
15K
9.32 mi12:16:331:24:579:0728:38
9:13
#21090
20K
12.43 mi12:48:041:56:289:2231:31
10:09
#21723
Half
13.11 mi12:55:592:04:239:297:55
11:36
#22069
25K
15.53 mi13:26:422:35:069:5930:43
12:40
#23170
30K
18.64 mi14:19:063:27:3011:0852:24
16:52
#24880
20M
20.00 mi14:41:493:50:1311:3122:43
16:43
#25245
21M
21.00 mi14:58:204:06:4411:4516:31
16:31
#25361
35K
21.75 mi15:13:054:21:2912:0114:45
19:43
#25595
23M
23.00 mi15:36:444:45:0812:2423:39
18:53
#25826
24M
24.00 mi15:53:395:02:0312:3516:55
16:55
#25940
40K
24.85 mi16:07:535:16:1712:4414:14
16:39
#25999
25.2M
25.20 mi16:13:495:22:1312:475:56
17:12
#26019
Finish
26.22 mi16:29:395:38:0312:5415:50
15:32
#26094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20255122631226321363(Top 80%)12913(Top 85%)12913(Top 908%)
10K6.21 mi3.10 mi20911-65612619-35612619-35621528(Top 81%)12939(Top 85%)12939(Top 910%)
15K9.32 mi3.11 mi21090-17912734-11512734-11521363(Top 80%)12913(Top 85%)12913(Top 908%)
20K12.43 mi3.11 mi21723-63313034-30013034-30023196(Top 87%)13727(Top 90%)13727(Top 965%)
Half13.11 mi0.68 mi22069-34613183-14913183-14925567(Top 96%)14721(Top 97%)14721(Top 1035%)
25K15.53 mi2.42 mi23170-110113700-51713700-51725666(Top 96%)14761(Top 97%)14761(Top 1038%)
30K18.64 mi3.11 mi24880-171014437-73714437-73726595(Top 100%)15160(Top 100%)15160(Top 1066%)
20M20.00 mi1.36 mi25245-36514591-15414591-15426530(Top 100%)15126(Top 100%)15126(Top 1064%)
21M21.00 mi1.00 mi25361-11614630-3914630-3926345(Top 99%)15031(Top 99%)15031(Top 1057%)
35K21.75 mi0.75 mi25595-23414739-10914739-10926608(Top 100%)15166(Top 100%)15166(Top 1067%)
23M23.00 mi1.25 mi25826-23114835-9614835-9626600(Top 100%)15162(Top 100%)15162(Top 1066%)
24M24.00 mi1.00 mi25940-11414886-5114886-5126574(Top 100%)15147(Top 100%)15147(Top 1065%)
40K24.85 mi0.85 mi25999-5914909-2314909-2326500(Top 100%)15098(Top 99%)15098(Top 1062%)
25.2M25.20 mi0.35 mi26019-2014913-414913-426402(Top 99%)15034(Top 99%)15034(Top 1057%)
Finish26.22 mi1.02 mi26094-7514941-2814941-2826538(Top 100%)15119(Top 100%)15119(Top 1063%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21363

Males

12913

M55-59

12913

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21528

Males

12939

M55-59

12939

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21363

Males

12913

M55-59

12913

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23196

Males

13727

M55-59

13727

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25567

Males

14721

M55-59

14721

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25666

Males

14761

M55-59

14761

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26595

Males

15160

M55-59

15160

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26530

Males

15126

M55-59

15126

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

26345

Males

15031

M55-59

15031

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26608

Males

15166

M55-59

15166

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26600

Males

15162

M55-59

15162

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

26574

Males

15147

M55-59

15147

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26500

Males

15098

M55-59

15098

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26402

Males

15034

M55-59

15034

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

26538

Males

15119

M55-59

15119

Passing Analysis

Category:
Athletes Passed
219
Passed By
6058
Net Change
-5839
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20255
5K → 10K76732-656#20255#20911
10K → 15K100279-179#20911#21090
15K → 20K19652-633#21090#21723
20K → Half1347-346#21723#22069
Half → 25K61107-1101#22069#23170
25K → 30K11711-1710#23170#24880
30K → 20M1366-365#24880#25245
20M → 21M7123-116#25245#25361
21M → 35K4238-234#25361#25595
35K → 23M0231-231#25595#25826
23M → 24M0114-114#25826#25940
24M → 40K261-59#25940#25999
40K → 25.2M121-20#25999#26019
25.2M → Finish176-75#26019#26094
TOTALS2196058-5839
📊

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