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BOSTON MARATHON 2023

Ryan Sullivan

Bib: 29125•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
10:23/mi
32:17
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:05:29
↑ 79↓ 1380.4%
15K· 9.32 mi
10:46/mi
1:38:55
↑ 67↓ 78
20K· 12.43 mi
11:05/mi
2:13:21
↑ 106↓ 860.1%
Half· 13.11 mi
10:48/mi
2:20:43
↑ 19↓ 370.5%
25K· 15.53 mi
11:47/mi
2:49:17
↑ 66↓ 880.2%
30K· 18.64 mi
12:24/mi
3:27:47
↑ 181↓ 1480.2%
20M
13:26/mi
3:46:02
↑ 64↓ 500.2%
21M
13:41/mi
3:59:43
↑ 106↓ 241.6%
35K· 21.75 mi
10:59/mi
4:07:56
↑ 17↓ 861.7%
23M
11:57/mi
4:22:54
↑ 23↓ 630.6%
24M
13:22/mi
4:36:16
↓ 821.3%
40K· 24.85 mi
11:22/mi
4:45:59
↓ 200.3%
25.2M
12:25/mi
4:50:16
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
5:01:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:43
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:41:15
Pace12:18 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3732:1710:2332:17
10:23
-
10K
6.21 mi12:23:491:05:2910:3233:12
10:41
+0:18
15K
9.32 mi12:57:151:38:5510:3733:26
10:46
+0:05
20K
12.43 mi13:31:412:13:2110:4434:26
11:05
+0:19
Half
13.11 mi13:39:032:20:4310:447:22
10:48
-0:17
25K
15.53 mi14:07:372:49:1710:5428:34
11:47
+0:59
30K
18.64 mi14:46:073:27:4711:0938:30
12:24
+0:37
20M
20.00 mi15:04:223:46:0211:1818:15
13:26
+1:02
21M
21.00 mi15:18:033:59:4311:2513:41
13:41
+0:15
35K
21.75 mi15:26:164:07:5611:248:13
10:59
-2:42
23M
23.00 mi15:41:144:22:5411:2614:58
11:57
+0:58
24M
24.00 mi15:54:364:36:1611:3113:22
13:22
+1:25
40K
24.85 mi16:04:194:45:5911:309:43
11:22
-2:00
25.2M
25.20 mi16:08:364:50:1611:314:17
12:25
+1:03
Finish
26.22 mi16:20:185:01:5811:3211:42
11:29
-0:56

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

10:23 /mi

Average Pace

11:32 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:17

35% of race

Time at Steady Pace

1:47:36

36% of race

Time at Slower Pace

1:28:05

29% of race

Average Pace: 11:31 /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 mi11:50:3732:1710:2332:17
10:23
#24449
10K
6.21 mi12:23:491:05:2910:3233:12
10:41
#24779
15K
9.32 mi12:57:151:38:5510:3733:26
10:46
#24833
20K
12.43 mi13:31:412:13:2110:4434:26
11:05
#24822
Half
13.11 mi13:39:032:20:4310:447:22
10:48
#24812
25K
15.53 mi14:07:372:49:1710:5428:34
11:47
#24853
30K
18.64 mi14:46:073:27:4711:0938:30
12:24
#24904
20M
20.00 mi15:04:223:46:0211:1818:15
13:26
#24987
21M
21.00 mi15:18:033:59:4311:2513:41
13:41
#25003
35K
21.75 mi15:26:164:07:5611:248:13
10:59
#24938
23M
23.00 mi15:41:144:22:5411:2614:58
11:57
#24906
24M
24.00 mi15:54:364:36:1611:3113:22
13:22
#24974
40K
24.85 mi16:04:194:45:5911:309:43
11:22
#24914
25.2M
25.20 mi16:08:364:50:1611:314:17
12:25
#24902
Finish
26.22 mi16:20:185:01:5811:3211:42
11:29
#24910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24449143011430124880(Top 93%)14461(Top 95%)14461(Top 645%)
10K6.21 mi3.10 mi24779-33014445-14414445-14424997(Top 94%)14535(Top 96%)14535(Top 649%)
15K9.32 mi3.11 mi24833-5414457-1214457-1224880(Top 93%)14461(Top 95%)14461(Top 645%)
20K12.43 mi3.11 mi24822+1114449+814449+824731(Top 93%)14385(Top 95%)14385(Top 642%)
Half13.11 mi0.68 mi24812+1014441+814441+824667(Top 93%)14347(Top 95%)14347(Top 640%)
25K15.53 mi2.42 mi24853-4114446-514446-524964(Top 94%)14446(Top 95%)14446(Top 645%)
30K18.64 mi3.11 mi24904-5114450-414450-424900(Top 94%)14363(Top 95%)14363(Top 641%)
20M20.00 mi1.36 mi24987-8314476-2614476-2625491(Top 96%)14614(Top 96%)14614(Top 652%)
21M21.00 mi1.00 mi25003-1614473+314473+324752(Top 93%)14254(Top 94%)14254(Top 636%)
35K21.75 mi0.75 mi24938+6514441+3214441+3223280(Top 87%)13514(Top 89%)13514(Top 603%)
23M23.00 mi1.25 mi24906+3214417+2414417+2423938(Top 90%)13828(Top 91%)13828(Top 617%)
24M24.00 mi1.00 mi24974-6814438-2114438-2125726(Top 97%)14665(Top 97%)14665(Top 654%)
40K24.85 mi0.85 mi24914+6014407+3114407+3123003(Top 86%)13324(Top 88%)13324(Top 595%)
25.2M25.20 mi0.35 mi24902+1214401+614401+623159(Top 87%)13399(Top 88%)13399(Top 598%)
Finish26.22 mi1.02 mi24910-814397+414397+424652(Top 93%)14148(Top 93%)14148(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24880

Males

14461

M40-44

14461

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24997

Males

14535

M40-44

14535

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24880

Males

14461

M40-44

14461

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24731

Males

14385

M40-44

14385

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24667

Males

14347

M40-44

14347

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24964

Males

14446

M40-44

14446

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24900

Males

14363

M40-44

14363

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25491

Males

14614

M40-44

14614

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24752

Males

14254

M40-44

14254

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23280

Males

13514

M40-44

13514

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23938

Males

13828

M40-44

13828

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25726

Males

14665

M40-44

14665

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

23003

Males

13324

M40-44

13324

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23159

Males

13399

M40-44

13399

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24652

Males

14148

M40-44

14148

Passing Analysis

Category:
Athletes Passed
693
Passed By
1154
Net Change
-461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24449
5K → 10K69399-330#24449#24779
10K → 15K97151-54#24779#24833
15K → 20K10695+11#24833#24822
20K → Half2212+10#24822#24812
Half → 25K60101-41#24812#24853
25K → 30K72123-51#24853#24904
30K → 20M17100-83#24904#24987
20M → 21M2945-16#24987#25003
21M → 35K661+65#25003#24938
35K → 23M5018+32#24938#24906
23M → 24M876-68#24906#24974
24M → 40K688+60#24974#24914
40K → 25.2M153+12#24914#24902
25.2M → Finish1422-8#24902#24910
TOTALS6931154-461
📊

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