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BOSTON MARATHON 2023

Shani King

Bib: 25457•M

NJ

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
11:43/mi
36:24
↑ 97↓ 3451.5%
10K· 6.21 mi
12:01/mi
1:13:44
↑ 79↓ 1380.4%
15K· 9.32 mi
12:25/mi
1:52:20
↑ 67↓ 78
20K· 12.43 mi
13:04/mi
2:32:55
↑ 106↓ 860.1%
Half· 13.11 mi
12:48/mi
2:41:39
↑ 19↓ 370.5%
25K· 15.53 mi
13:09/mi
3:13:31
↑ 66↓ 880.2%
30K· 18.64 mi
13:36/mi
3:55:46
↑ 181↓ 1480.2%
20M
13:27/mi
4:14:02
↑ 64↓ 500.2%
21M
16:01/mi
4:30:03
↑ 106↓ 241.6%
35K· 21.75 mi
14:30/mi
4:40:54
↑ 17↓ 861.7%
23M
14:49/mi
4:59:27
↑ 23↓ 630.6%
24M
15:31/mi
5:14:58
↓ 821.3%
40K· 24.85 mi
15:31/mi
5:28:14
↓ 200.3%
25.2M
19:37/mi
5:35:00
↑ 13↓ 160.2%
Finish· 26.22 mi
14:46/mi
5:50:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:39
Pace12:20 /mi
2nd Half
Distance13.11 mi
Time3:08:24
Pace14:22 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3336:2411:4336:24
11:43
-
10K
6.21 mi12:35:531:13:4411:5237:20
12:01
+0:18
15K
9.32 mi13:14:291:52:2012:0338:36
12:25
+0:24
20K
12.43 mi13:55:042:32:5512:1840:35
13:04
+0:39
Half
13.11 mi14:03:482:41:3912:208:44
12:48
-0:16
25K
15.53 mi14:35:403:13:3112:2731:52
13:09
+0:21
30K
18.64 mi15:17:553:55:4612:3942:15
13:36
+0:27
20M
20.00 mi15:36:114:14:0212:4218:16
13:27
-0:09
21M
21.00 mi15:52:124:30:0312:5216:01
16:01
+2:34
35K
21.75 mi16:03:034:40:5412:5510:51
14:30
-1:31
23M
23.00 mi16:21:364:59:2713:0118:33
14:49
+0:19
24M
24.00 mi16:37:075:14:5813:0715:31
15:31
+0:42
40K
24.85 mi16:50:235:28:1413:1213:16
15:31
0:00
25.2M
25.20 mi16:57:095:35:0013:186:46
19:37
+4:06
Finish
26.22 mi17:12:125:50:0313:2215:03
14:46
-4:51

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

11:43 /mi

Average Pace

13:22 /mi

Slowest Pace

19:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:20

32% of race

Time at Steady Pace

2:32:33

44% of race

Time at Slower Pace

1:25:10

24% of race

Average Pace: 13:21 /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 mi11:58:3336:2411:4336:24
11:43
#26330
10K
6.21 mi12:35:531:13:4411:5237:20
12:01
#26329
15K
9.32 mi13:14:291:52:2012:0338:36
12:25
#26323
20K
12.43 mi13:55:042:32:5512:1840:35
13:04
#26325
Half
13.11 mi14:03:482:41:3912:208:44
12:48
#26326
25K
15.53 mi14:35:403:13:3112:2731:52
13:09
#26278
30K
18.64 mi15:17:553:55:4612:3942:15
13:36
#26210
20M
20.00 mi15:36:114:14:0212:4218:16
13:27
#26180
21M
21.00 mi15:52:124:30:0312:5216:01
16:01
#26187
35K
21.75 mi16:03:034:40:5412:5510:51
14:30
#26198
23M
23.00 mi16:21:364:59:2713:0118:33
14:49
#26227
24M
24.00 mi16:37:075:14:5813:0715:31
15:31
#26266
40K
24.85 mi16:50:235:28:1413:1213:16
15:31
#26292
25.2M
25.20 mi16:57:095:35:0013:186:46
19:37
#26317
Finish
26.22 mi17:12:125:50:0313:2215:03
14:46
#26349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26330150601506026284(Top 99%)15037(Top 99%)15037(Top 733%)
10K6.21 mi3.10 mi26329+115058+215058+226284(Top 99%)15040(Top 99%)15040(Top 733%)
15K9.32 mi3.11 mi26323+615056+215056+226284(Top 99%)15037(Top 99%)15037(Top 733%)
20K12.43 mi3.11 mi26325-215059-315059-326260(Top 99%)15030(Top 99%)15030(Top 732%)
Half13.11 mi0.68 mi26326-115062-315062-326281(Top 99%)15026(Top 99%)15026(Top 732%)
25K15.53 mi2.42 mi26278+4815047+1515047+1525945(Top 97%)14874(Top 98%)14874(Top 725%)
30K18.64 mi3.11 mi26210+6815014+3315014+3325814(Top 97%)14787(Top 97%)14787(Top 721%)
20M20.00 mi1.36 mi26180+3014994+2014994+2025500(Top 96%)14621(Top 96%)14621(Top 713%)
21M21.00 mi1.00 mi26187-714993+114993+126230(Top 99%)14971(Top 99%)14971(Top 730%)
35K21.75 mi0.75 mi26198-1114995-214995-226305(Top 99%)15005(Top 99%)15005(Top 731%)
23M23.00 mi1.25 mi26227-2915000-515000-526232(Top 99%)14956(Top 99%)14956(Top 729%)
24M24.00 mi1.00 mi26266-3915018-1815018-1826481(Top 99%)15089(Top 99%)15089(Top 735%)
40K24.85 mi0.85 mi26292-2615030-1215030-1226312(Top 99%)14982(Top 99%)14982(Top 730%)
25.2M25.20 mi0.35 mi26317-2515041-1115041-1126579(Top 100%)15148(Top 100%)15148(Top 738%)
Finish26.22 mi1.02 mi26349-3215052-1115052-1126484(Top 99%)15082(Top 99%)15082(Top 735%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26284

Males

15037

M50-54

15037

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26284

Males

15040

M50-54

15040

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26284

Males

15037

M50-54

15037

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26260

Males

15030

M50-54

15030

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26281

Males

15026

M50-54

15026

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25945

Males

14874

M50-54

14874

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25814

Males

14787

M50-54

14787

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25500

Males

14621

M50-54

14621

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

26230

Males

14971

M50-54

14971

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26305

Males

15005

M50-54

15005

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26232

Males

14956

M50-54

14956

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26481

Males

15089

M50-54

15089

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26312

Males

14982

M50-54

14982

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26579

Males

15148

M50-54

15148

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26484

Males

15082

M50-54

15082

Passing Analysis

Category:
Athletes Passed
327
Passed By
346
Net Change
-19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26330
5K → 10K4645+1#26330#26329
10K → 15K4337+6#26329#26323
15K → 20K3436-2#26323#26325
20K → Half1011-1#26325#26326
Half → 25K546+48#26326#26278
25K → 30K7810+68#26278#26210
30K → 20M333+30#26210#26180
20M → 21M1118-7#26180#26187
21M → 35K415-11#26187#26198
35K → 23M837-29#26198#26227
23M → 24M140-39#26227#26266
24M → 40K329-26#26266#26292
40K → 25.2M025-25#26292#26317
25.2M → Finish234-32#26317#26349
TOTALS327346-19
📊

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