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BOSTON MARATHON 2023

Christopher Risko

Bib: 27527•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 (M50-54)
#0 / 2052
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
9:42/mi
30:08
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
59:06
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:28:02
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:56:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
2:03:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:34/mi
2:26:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:16/mi
2:58:14
↑ 181↓ 1480.2%
20M
10:37/mi
3:12:39
↑ 64↓ 500.2%
21M
11:50/mi
3:24:29
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
3:32:34
↑ 17↓ 861.7%
23M
11:34/mi
3:47:03
↑ 23↓ 630.6%
24M
11:07/mi
3:58:10
↓ 821.3%
40K· 24.85 mi
12:06/mi
4:08:31
↓ 200.3%
25.2M
12:48/mi
4:12:56
↑ 13↓ 160.2%
Finish· 26.22 mi
11:00/mi
4:24:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:07
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:21:02
Pace10:46 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4230:089:4230:08
9:42
-
10K
6.21 mi12:16:4059:069:3128:58
9:19
-0:23
15K
9.32 mi12:45:361:28:029:2728:56
9:19
0:00
20K
12.43 mi13:14:221:56:489:2428:46
9:16
-0:03
Half
13.11 mi13:20:412:03:079:236:19
9:16
0:00
25K
15.53 mi13:43:532:26:199:2523:12
9:34
+0:18
30K
18.64 mi14:15:482:58:149:3431:55
10:16
+0:42
20M
20.00 mi14:30:133:12:399:3814:25
10:37
+0:21
21M
21.00 mi14:42:033:24:299:4411:50
11:50
+1:13
35K
21.75 mi14:50:083:32:349:468:05
10:48
-1:02
23M
23.00 mi15:04:373:47:039:5214:29
11:34
+0:46
24M
24.00 mi15:15:443:58:109:5511:07
11:07
-0:27
40K
24.85 mi15:26:054:08:3110:0010:21
12:06
+0:59
25.2M
25.20 mi15:30:304:12:5610:024:25
12:48
+0:42
Finish
26.22 mi15:41:434:24:0910:0511:13
11:00
-1:48

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

9:16 /mi

Average Pace

10:05 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:19

55% of race

Time at Steady Pace

1:16:45

29% of race

Time at Slower Pace

41:05

16% of race

Average Pace: 10:04 /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 mi11:47:4230:089:4230:08
9:42
#22650
10K
6.21 mi12:16:4059:069:3128:58
9:19
#22356
15K
9.32 mi12:45:361:28:029:2728:56
9:19
#22139
20K
12.43 mi13:14:221:56:489:2428:46
9:16
#21800
Half
13.11 mi13:20:412:03:079:236:19
9:16
#21773
25K
15.53 mi13:43:532:26:199:2523:12
9:34
#21641
30K
18.64 mi14:15:482:58:149:3431:55
10:16
#21650
20M
20.00 mi14:30:133:12:399:3814:25
10:37
#21680
21M
21.00 mi14:42:033:24:299:4411:50
11:50
#21757
35K
21.75 mi14:50:083:32:349:468:05
10:48
#21828
23M
23.00 mi15:04:373:47:039:5214:29
11:34
#21949
24M
24.00 mi15:15:443:58:109:5511:07
11:07
#21999
40K
24.85 mi15:26:054:08:3110:0010:21
12:06
#22106
25.2M
25.20 mi15:30:304:12:5610:024:25
12:48
#22137
Finish
26.22 mi15:41:434:24:0910:0511:13
11:00
#22231
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22650134201342021677(Top 81%)13054(Top 86%)13054(Top 636%)
10K6.21 mi3.10 mi22356+29413309+11113309+11122004(Top 83%)13164(Top 87%)13164(Top 642%)
15K9.32 mi3.11 mi22139+21713210+9913210+9921677(Top 81%)13054(Top 86%)13054(Top 636%)
20K12.43 mi3.11 mi21800+33913067+14313067+14320814(Top 78%)12675(Top 84%)12675(Top 618%)
Half13.11 mi0.68 mi21773+2713060+713060+721347(Top 80%)12898(Top 85%)12898(Top 629%)
25K15.53 mi2.42 mi21641+13212999+6112999+6121055(Top 79%)12738(Top 84%)12738(Top 621%)
30K18.64 mi3.11 mi21650-912990+912990+921717(Top 82%)12947(Top 85%)12947(Top 631%)
20M20.00 mi1.36 mi21680-3012993-312993-321961(Top 82%)12984(Top 86%)12984(Top 633%)
21M21.00 mi1.00 mi21757-7713016-2313016-2322474(Top 84%)13189(Top 87%)13189(Top 643%)
35K21.75 mi0.75 mi21828-7113037-2113037-2122934(Top 86%)13350(Top 88%)13350(Top 651%)
23M23.00 mi1.25 mi21949-12113091-5413091-5423361(Top 88%)13557(Top 89%)13557(Top 661%)
24M24.00 mi1.00 mi21999-5013100-913100-923259(Top 87%)13462(Top 89%)13462(Top 656%)
40K24.85 mi0.85 mi22106-10713137-3713137-3724010(Top 90%)13801(Top 91%)13801(Top 673%)
25.2M25.20 mi0.35 mi22137-3113150-1313150-1323703(Top 89%)13641(Top 90%)13641(Top 665%)
Finish26.22 mi1.02 mi22231-9413183-3313183-3323975(Top 90%)13802(Top 91%)13802(Top 673%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21677

Males

13054

M50-54

13054

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22004

Males

13164

M50-54

13164

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21677

Males

13054

M50-54

13054

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20814

Males

12675

M50-54

12675

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21347

Males

12898

M50-54

12898

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21055

Males

12738

M50-54

12738

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21717

Males

12947

M50-54

12947

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21961

Males

12984

M50-54

12984

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22474

Males

13189

M50-54

13189

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22934

Males

13350

M50-54

13350

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23361

Males

13557

M50-54

13557

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23259

Males

13462

M50-54

13462

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24010

Males

13801

M50-54

13801

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23703

Males

13641

M50-54

13641

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23975

Males

13802

M50-54

13802

Passing Analysis

Category:
Athletes Passed
1581
Passed By
1162
Net Change
+419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22650
5K → 10K411117+294#22650#22356
10K → 15K28467+217#22356#22139
15K → 20K36122+339#22139#21800
20K → Half4114+27#21800#21773
Half → 25K16735+132#21773#21641
25K → 30K136145-9#21641#21650
30K → 20M5080-30#21650#21680
20M → 21M32109-77#21680#21757
21M → 35K1788-71#21757#21828
35K → 23M25146-121#21828#21949
23M → 24M2676-50#21949#21999
24M → 40K12119-107#21999#22106
40K → 25.2M1041-31#22106#22137
25.2M → Finish9103-94#22137#22231
TOTALS15811162+419
📊

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