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BOSTON MARATHON 2023

Joseph Kynoch

Bib: 27571•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 (M65-69)
#0 / 549
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
10:37/mi
32:59
↑ 97↓ 3451.5%
10K· 6.21 mi
11:00/mi
1:07:08
↑ 79↓ 1380.4%
15K· 9.32 mi
10:42/mi
1:40:22
↑ 67↓ 78
20K· 12.43 mi
11:01/mi
2:14:37
↑ 106↓ 860.1%
Half· 13.11 mi
10:57/mi
2:22:05
↑ 19↓ 370.5%
25K· 15.53 mi
11:20/mi
2:49:34
↑ 66↓ 880.2%
30K· 18.64 mi
11:43/mi
3:25:58
↑ 181↓ 1480.2%
20M
11:56/mi
3:42:11
↑ 64↓ 500.2%
21M
12:43/mi
3:54:54
↑ 106↓ 241.6%
35K· 21.75 mi
11:52/mi
4:03:47
↑ 17↓ 861.7%
23M
12:15/mi
4:19:07
↑ 23↓ 630.6%
24M
12:22/mi
4:31:29
↓ 821.3%
40K· 24.85 mi
13:16/mi
4:42:50
↓ 200.3%
25.2M
13:17/mi
4:47:25
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
4:59:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:05
Pace10:50 /mi
2nd Half
Distance13.11 mi
Time2:37:02
Pace11:59 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0532:5910:3732:59
10:37
-
10K
6.21 mi12:24:141:07:0810:4834:09
11:00
+0:23
15K
9.32 mi12:57:281:40:2210:4633:14
10:42
-0:18
20K
12.43 mi13:31:432:14:3710:5034:15
11:01
+0:19
Half
13.11 mi13:39:112:22:0510:507:28
10:57
-0:04
25K
15.53 mi14:06:402:49:3410:5527:29
11:20
+0:23
30K
18.64 mi14:43:043:25:5811:0336:24
11:43
+0:23
20M
20.00 mi14:59:173:42:1111:0716:13
11:56
+0:13
21M
21.00 mi15:12:003:54:5411:1112:43
12:43
+0:47
35K
21.75 mi15:20:534:03:4711:138:53
11:52
-0:51
23M
23.00 mi15:36:134:19:0711:1615:20
12:15
+0:23
24M
24.00 mi15:48:354:31:2911:1912:22
12:22
+0:07
40K
24.85 mi15:59:564:42:5011:2311:21
13:16
+0:54
25.2M
25.20 mi16:04:314:47:2511:244:35
13:17
+0:01
Finish
26.22 mi16:16:134:59:0711:2511:42
11:29
-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

10:37 /mi

Average Pace

11:25 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:05

48% of race

Time at Steady Pace

1:40:41

34% of race

Time at Slower Pace

56:21

19% of race

Average Pace: 11:24 /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 mi11:50:0532:5910:3732:59
10:37
#24980
10K
6.21 mi12:24:141:07:0810:4834:09
11:00
#25277
15K
9.32 mi12:57:281:40:2210:4633:14
10:42
#25093
20K
12.43 mi13:31:432:14:3710:5034:15
11:01
#24961
Half
13.11 mi13:39:112:22:0510:507:28
10:57
#24962
25K
15.53 mi14:06:402:49:3410:5527:29
11:20
#24880
30K
18.64 mi14:43:043:25:5811:0336:24
11:43
#24751
20M
20.00 mi14:59:173:42:1111:0716:13
11:56
#24700
21M
21.00 mi15:12:003:54:5411:1112:43
12:43
#24678
35K
21.75 mi15:20:534:03:4711:138:53
11:52
#24676
23M
23.00 mi15:36:134:19:0711:1615:20
12:15
#24648
24M
24.00 mi15:48:354:31:2911:1912:22
12:22
#24693
40K
24.85 mi15:59:564:42:5011:2311:21
13:16
#24738
25.2M
25.20 mi16:04:314:47:2511:244:35
13:17
#24744
Finish
26.22 mi16:16:134:59:0711:2511:42
11:29
#24775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24980145371453724793(Top 93%)14426(Top 95%)14426(Top 2628%)
10K6.21 mi3.10 mi25277-29714670-13314670-13325458(Top 96%)14729(Top 97%)14729(Top 2683%)
15K9.32 mi3.11 mi25093+18414578+9214578+9224793(Top 93%)14426(Top 95%)14426(Top 2628%)
20K12.43 mi3.11 mi24961+13214505+7314505+7324662(Top 93%)14352(Top 95%)14352(Top 2614%)
Half13.11 mi0.68 mi24962-114503+214503+224861(Top 93%)14421(Top 95%)14421(Top 2627%)
25K15.53 mi2.42 mi24880+8214457+4614457+4624458(Top 92%)14229(Top 94%)14229(Top 2592%)
30K18.64 mi3.11 mi24751+12914385+7214385+7224154(Top 91%)14036(Top 92%)14036(Top 2557%)
20M20.00 mi1.36 mi24700+5114355+3014355+3024119(Top 91%)13957(Top 92%)13957(Top 2542%)
21M21.00 mi1.00 mi24678+2214341+1414341+1423730(Top 89%)13767(Top 91%)13767(Top 2508%)
35K21.75 mi0.75 mi24676+214326+1514326+1524547(Top 92%)14101(Top 93%)14101(Top 2568%)
23M23.00 mi1.25 mi24648+2814311+1514311+1524298(Top 91%)13991(Top 92%)13991(Top 2548%)
24M24.00 mi1.00 mi24693-4514314-314314-324908(Top 94%)14251(Top 94%)14251(Top 2596%)
40K24.85 mi0.85 mi24738-4514330-1614330-1625173(Top 95%)14386(Top 95%)14386(Top 2620%)
25.2M25.20 mi0.35 mi24744-6143301433024295(Top 91%)13945(Top 92%)13945(Top 2540%)
Finish26.22 mi1.02 mi24775-3114339-914339-924651(Top 93%)14147(Top 93%)14147(Top 2577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24793

Males

14426

M65-69

14426

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25458

Males

14729

M65-69

14729

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24793

Males

14426

M65-69

14426

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24662

Males

14352

M65-69

14352

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24861

Males

14421

M65-69

14421

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24458

Males

14229

M65-69

14229

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24154

Males

14036

M65-69

14036

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24119

Males

13957

M65-69

13957

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23730

Males

13767

M65-69

13767

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24547

Males

14101

M65-69

14101

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24298

Males

13991

M65-69

13991

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24908

Males

14251

M65-69

14251

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25173

Males

14386

M65-69

14386

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24295

Males

13945

M65-69

13945

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24651

Males

14147

M65-69

14147

Passing Analysis

Category:
Athletes Passed
1016
Passed By
811
Net Change
+205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24980
5K → 10K89386-297#24980#25277
10K → 15K22036+184#25277#25093
15K → 20K17442+132#25093#24961
20K → Half1617-1#24961#24962
Half → 25K11735+82#24962#24880
25K → 30K16233+129#24880#24751
30K → 20M7726+51#24751#24700
20M → 21M3917+22#24700#24678
21M → 35K2624+2#24678#24676
35K → 23M4820+28#24676#24648
23M → 24M1661-45#24648#24693
24M → 40K1257-45#24693#24738
40K → 25.2M814-6#24738#24744
25.2M → Finish1243-31#24744#24775
TOTALS1016811+205
📊

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