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BOSTON MARATHON 2023

Robert Ryan

Bib: 27655•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
8:47/mi
27:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
52:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:18:40
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:46:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:52:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:27/mi
2:14:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:38/mi
2:44:52
↑ 181↓ 1480.2%
20M
9:44/mi
2:58:05
↑ 64↓ 500.2%
21M
12:11/mi
3:10:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:16:57
↑ 17↓ 861.7%
23M
10:53/mi
3:30:35
↑ 23↓ 630.6%
24M
10:08/mi
3:40:43
↓ 821.3%
40K· 24.85 mi
11:53/mi
3:50:53
↓ 200.3%
25.2M
14:15/mi
3:55:48
↑ 13↓ 160.2%
Finish· 26.22 mi
10:10/mi
4:06:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:02
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:14:08
Pace10:14 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5327:178:4727:17
8:47
-
10K
6.21 mi12:15:1252:368:2825:19
8:09
-0:38
15K
9.32 mi12:41:161:18:408:2626:04
8:23
+0:14
20K
12.43 mi13:08:381:46:028:3227:22
8:49
+0:26
Half
13.11 mi13:14:381:52:028:336:00
8:48
-0:01
25K
15.53 mi13:37:322:14:568:4122:54
9:27
+0:39
30K
18.64 mi14:07:282:44:528:5129:56
9:38
+0:11
20M
20.00 mi14:20:412:58:058:5413:13
9:44
+0:06
21M
21.00 mi14:32:523:10:169:0412:11
12:11
+2:27
35K
21.75 mi14:39:333:16:579:036:41
8:56
-3:15
23M
23.00 mi14:53:113:30:359:0913:38
10:53
+1:57
24M
24.00 mi15:03:193:40:439:1210:08
10:08
-0:45
40K
24.85 mi15:13:293:50:539:1710:10
11:53
+1:45
25.2M
25.20 mi15:18:243:55:489:214:55
14:15
+2:22
Finish
26.22 mi15:28:464:06:109:2410:22
10:10
-4:05

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

8:09 /mi

Average Pace

9:24 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:02

46% of race

Time at Steady Pace

1:33:14

38% of race

Time at Slower Pace

40:54

17% of race

Average Pace: 9:23 /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 mi11:49:5327:178:4727:17
8:47
#19357
10K
6.21 mi12:15:1252:368:2825:19
8:09
#17678
15K
9.32 mi12:41:161:18:408:2626:04
8:23
#17463
20K
12.43 mi13:08:381:46:028:3227:22
8:49
#17767
Half
13.11 mi13:14:381:52:028:336:00
8:48
#17859
25K
15.53 mi13:37:322:14:568:4122:54
9:27
#18493
30K
18.64 mi14:07:282:44:528:5129:56
9:38
#18814
20M
20.00 mi14:20:412:58:058:5413:13
9:44
#18893
21M
21.00 mi14:32:523:10:169:0412:11
12:11
#19326
35K
21.75 mi14:39:333:16:579:036:41
8:56
#19270
23M
23.00 mi14:53:113:30:359:0913:38
10:53
#19546
24M
24.00 mi15:03:193:40:439:1210:08
10:08
#19650
40K
24.85 mi15:13:293:50:539:1710:10
11:53
#19938
25.2M
25.20 mi15:18:243:55:489:214:55
14:15
#20104
Finish
26.22 mi15:28:464:06:109:2410:22
10:10
#20175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19357119241192417082(Top 64%)11091(Top 73%)11091(Top 210%)
10K6.21 mi3.10 mi17678+167911328+59611328+59615883(Top 60%)10670(Top 70%)10670(Top 202%)
15K9.32 mi3.11 mi17463+21511247+8111247+8117082(Top 64%)11091(Top 73%)11091(Top 210%)
20K12.43 mi3.11 mi17767-30411366-11911366-11918729(Top 70%)11786(Top 78%)11786(Top 223%)
Half13.11 mi0.68 mi17859-9211400-3411400-3419441(Top 73%)12082(Top 80%)12082(Top 229%)
25K15.53 mi2.42 mi18493-63411648-24811648-24820642(Top 78%)12549(Top 83%)12549(Top 237%)
30K18.64 mi3.11 mi18814-32111757-10911757-10919916(Top 75%)12177(Top 80%)12177(Top 230%)
20M20.00 mi1.36 mi18893-7911776-1911776-1919622(Top 74%)11953(Top 79%)11953(Top 226%)
21M21.00 mi1.00 mi19326-43311945-16911945-16923017(Top 86%)13429(Top 88%)13429(Top 254%)
35K21.75 mi0.75 mi19270+5611923+2211923+2217617(Top 66%)10988(Top 72%)10988(Top 208%)
23M23.00 mi1.25 mi19546-27612034-11112034-11122125(Top 83%)12969(Top 85%)12969(Top 245%)
24M24.00 mi1.00 mi19650-10412064-3012064-3021145(Top 79%)12486(Top 82%)12486(Top 236%)
40K24.85 mi0.85 mi19938-28812172-10812172-10823735(Top 89%)13655(Top 90%)13655(Top 258%)
25.2M25.20 mi0.35 mi20104-16612229-5712229-5725177(Top 95%)14369(Top 95%)14369(Top 272%)
Finish26.22 mi1.02 mi20175-7112251-2212251-2222208(Top 83%)12949(Top 85%)12949(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17082

Males

11091

M18-39

11091

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15883

Males

10670

M18-39

10670

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17082

Males

11091

M18-39

11091

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18729

Males

11786

M18-39

11786

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19441

Males

12082

M18-39

12082

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20642

Males

12549

M18-39

12549

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19916

Males

12177

M18-39

12177

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19622

Males

11953

M18-39

11953

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

23017

Males

13429

M18-39

13429

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17617

Males

10988

M18-39

10988

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22125

Males

12969

M18-39

12969

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21145

Males

12486

M18-39

12486

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23735

Males

13655

M18-39

13655

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25177

Males

14369

M18-39

14369

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22208

Males

12949

M18-39

12949

Passing Analysis

Category:
Athletes Passed
2471
Passed By
3289
Net Change
-818
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19357
5K → 10K171435+1679#19357#17678
10K → 15K323108+215#17678#17463
15K → 20K90394-304#17463#17767
20K → Half8100-92#17767#17859
Half → 25K31665-634#17859#18493
25K → 30K87408-321#18493#18814
30K → 20M61140-79#18814#18893
20M → 21M13446-433#18893#19326
21M → 35K6913+56#19326#19270
35K → 23M24300-276#19270#19546
23M → 24M26130-104#19546#19650
24M → 40K9297-288#19650#19938
40K → 25.2M1167-166#19938#20104
25.2M → Finish1586-71#20104#20175
TOTALS24713289-818
📊

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