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BOSTON MARATHON 2023

Kelcey Kinjo

Bib: 14091•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:13:32
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:38:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:43:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:03:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:28:05
↑ 181↓ 1480.2%
20M
7:53/mi
2:38:48
↑ 64↓ 500.2%
21M
8:43/mi
2:47:31
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:53:21
↑ 17↓ 861.7%
23M
8:20/mi
3:03:47
↑ 23↓ 630.6%
24M
8:05/mi
3:11:52
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:19:01
↓ 200.3%
25.2M
8:59/mi
3:22:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:30:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:35
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:33
Pace8:08 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4324:227:5124:22
7:51
-
10K
6.21 mi11:18:0248:417:5024:19
7:50
-0:01
15K
9.32 mi11:42:531:13:327:5324:51
8:00
+0:10
20K
12.43 mi12:07:411:38:207:5524:48
7:59
-0:01
Half
13.11 mi12:12:561:43:357:545:15
7:42
-0:17
25K
15.53 mi12:32:252:03:047:5519:29
8:02
+0:20
30K
18.64 mi12:57:262:28:057:5725:01
8:03
+0:01
20M
20.00 mi13:08:092:38:487:5610:43
7:53
-0:10
21M
21.00 mi13:16:522:47:317:598:43
8:43
+0:50
35K
21.75 mi13:22:422:53:217:585:50
7:48
-0:55
23M
23.00 mi13:33:083:03:477:5910:26
8:20
+0:32
24M
24.00 mi13:41:133:11:528:008:05
8:05
-0:15
40K
24.85 mi13:48:223:19:018:007:09
8:22
+0:17
25.2M
25.20 mi13:51:283:22:078:013:06
8:59
+0:37
Finish
26.22 mi13:59:293:30:088:018:01
7:52
-1:07

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

7:42 /mi

Average Pace

8:01 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:19

94% of race

Time at Steady Pace

11:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi10:53:4324:227:5124:22
7:51
#12765
10K
6.21 mi11:18:0248:417:5024:19
7:50
#13010
15K
9.32 mi11:42:531:13:327:5324:51
8:00
#13482
20K
12.43 mi12:07:411:38:207:5524:48
7:59
#13415
Half
13.11 mi12:12:561:43:357:545:15
7:42
#13328
25K
15.53 mi12:32:252:03:047:5519:29
8:02
#13243
30K
18.64 mi12:57:262:28:057:5725:01
8:03
#12846
20M
20.00 mi13:08:092:38:487:5610:43
7:53
#12552
21M
21.00 mi13:16:522:47:317:598:43
8:43
#12458
35K
21.75 mi13:22:422:53:217:585:50
7:48
#12398
23M
23.00 mi13:33:083:03:477:5910:26
8:20
#12373
24M
24.00 mi13:41:133:11:528:008:05
8:05
#12340
40K
24.85 mi13:48:223:19:018:007:09
8:22
#12338
25.2M
25.20 mi13:51:283:22:078:013:06
8:59
#12345
Finish
26.22 mi13:59:293:30:088:018:01
7:52
#12301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi127659437943714356(Top 54%)10039(Top 66%)10039(Top 489%)
10K6.21 mi3.10 mi13010-2459541-1049541-10413347(Top 50%)9697(Top 64%)9697(Top 473%)
15K9.32 mi3.11 mi13482-4729725-1849725-18414356(Top 54%)10039(Top 66%)10039(Top 489%)
20K12.43 mi3.11 mi13415+679668+579668+5713263(Top 50%)9558(Top 63%)9558(Top 466%)
Half13.11 mi0.68 mi13328+879629+399629+3911808(Top 44%)8993(Top 59%)8993(Top 438%)
25K15.53 mi2.42 mi13243+859582+479582+4713010(Top 49%)9359(Top 62%)9359(Top 456%)
30K18.64 mi3.11 mi12846+3979368+2149368+21411311(Top 42%)8505(Top 56%)8505(Top 414%)
20M20.00 mi1.36 mi12552+2949232+1369232+1369470(Top 36%)7461(Top 49%)7461(Top 364%)
21M21.00 mi1.00 mi12458+949169+639169+6311748(Top 44%)8464(Top 56%)8464(Top 412%)
35K21.75 mi0.75 mi12398+609126+439126+4310625(Top 40%)7940(Top 52%)7940(Top 387%)
23M23.00 mi1.25 mi12373+259094+329094+3212109(Top 45%)8518(Top 56%)8518(Top 415%)
24M24.00 mi1.00 mi12340+339063+319063+3111805(Top 44%)8305(Top 55%)8305(Top 405%)
40K24.85 mi0.85 mi12338+29043+209043+2012433(Top 47%)8514(Top 56%)8514(Top 415%)
25.2M25.20 mi0.35 mi12345-79034+99034+912397(Top 47%)8460(Top 56%)8460(Top 412%)
Finish26.22 mi1.02 mi12301+448994+408994+4011140(Top 42%)7864(Top 52%)7864(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14356

Males

10039

M50-54

10039

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13347

Males

9697

M50-54

9697

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14356

Males

10039

M50-54

10039

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13263

Males

9558

M50-54

9558

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11808

Males

8993

M50-54

8993

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13010

Males

9359

M50-54

9359

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11311

Males

8505

M50-54

8505

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9470

Males

7461

M50-54

7461

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11748

Males

8464

M50-54

8464

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10625

Males

7940

M50-54

7940

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12109

Males

8518

M50-54

8518

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11805

Males

8305

M50-54

8305

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12433

Males

8514

M50-54

8514

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12397

Males

8460

M50-54

8460

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11140

Males

7864

M50-54

7864

Passing Analysis

Category:
Athletes Passed
2083
Passed By
1619
Net Change
+464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12765
5K → 10K202447-245#12765#13010
10K → 15K80552-472#13010#13482
15K → 20K213146+67#13482#13415
20K → Half925+87#13415#13328
Half → 25K17792+85#13328#13243
25K → 30K43841+397#13243#12846
30K → 20M3028+294#12846#12552
20M → 21M13743+94#12552#12458
21M → 35K8121+60#12458#12398
35K → 23M9974+25#12398#12373
23M → 24M7845+33#12373#12340
24M → 40K6361+2#12340#12338
40K → 25.2M2734-7#12338#12345
25.2M → Finish9450+44#12345#12301
TOTALS20831619+464
📊

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