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BOSTON MARATHON 2024

Kun Xie

Bib: 10167•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #7404
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
44:14
Rank: #7568 (-164)
5K → 10K
22:18 | 7:11/mi
15K· 9.32 mi
1:06:50
Rank: #7675 (-107)
10K → 15K
22:36 | 7:16/mi
20K· 12.43 mi
1:30:12
Rank: #7825 (-150)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:35:13
Rank: #7822 (+3)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:01
Rank: #7893 (-71)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:19:10
Rank: #7891 (+2)
25K → 30K
25:09 | 8:06/mi
20M
2:30:33
Rank: #7927 (-36)
30K → 20M
11:23 | 8:23/mi
21M
2:40:21
Rank: #8153 (-226)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
2:46:36
Rank: #8161 (-8)
21M → 35K
6:15 | 8:21/mi
23M
2:58:09
Rank: #8348 (-187)
35K → 23M
11:33 | 9:13/mi
24M
3:07:17
Rank: #8530 (-182)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:15:20
Rank: #8692 (-162)
24M → 40K
8:03 | 9:25/mi
25.2M
3:19:07
Rank: #8806 (-114)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
3:29:30
Rank: #9429 (-623)
25.2M → Finish
10:23 | 10:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:13
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:54:17
Pace8:43 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4521:567:0421:56
7:04
-
10K
6.21 mi11:12:0344:147:0722:18
7:11
+0:07
15K
9.32 mi11:34:391:06:507:1022:36
7:16
+0:05
20K
12.43 mi11:58:011:30:127:1523:22
7:31
+0:15
Half
13.11 mi12:03:021:35:137:165:01
7:21
-0:10
25K
15.53 mi12:21:501:54:017:2018:48
7:45
+0:24
30K
18.64 mi12:46:592:19:107:2825:09
8:06
+0:21
20M
20.00 mi12:58:222:30:337:3211:23
8:23
+0:17
21M
21.00 mi13:08:102:40:217:389:48
9:48
+1:25
35K
21.75 mi13:14:252:46:367:406:15
8:21
-1:27
23M
23.00 mi13:25:582:58:097:4511:33
9:13
+0:52
24M
24.00 mi13:35:063:07:177:489:08
9:08
-0:05
40K
24.85 mi13:43:093:15:207:528:03
9:25
+0:17
25.2M
25.20 mi13:46:563:19:077:543:47
10:58
+1:33
Finish
26.22 mi13:57:193:29:308:0010:23
10:11
-0:47

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

7:04 /mi

Average Pace

8:00 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:01

54% of race

Time at Steady Pace

42:47

20% of race

Time at Slower Pace

52:42

25% of race

Average Pace: 7:59 /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 mi10:49:4521:567:0421:56
7:04
#7404
10K
6.21 mi11:12:0344:147:0722:18
7:11
#7568
15K
9.32 mi11:34:391:06:507:1022:36
7:16
#7675
20K
12.43 mi11:58:011:30:127:1523:22
7:31
#7825
Half
13.11 mi12:03:021:35:137:165:01
7:21
#7822
25K
15.53 mi12:21:501:54:017:2018:48
7:45
#7893
30K
18.64 mi12:46:592:19:107:2825:09
8:06
#7891
20M
20.00 mi12:58:222:30:337:3211:23
8:23
#7927
21M
21.00 mi13:08:102:40:217:389:48
9:48
#8153
35K
21.75 mi13:14:252:46:367:406:15
8:21
#8161
23M
23.00 mi13:25:582:58:097:4511:33
9:13
#8348
24M
24.00 mi13:35:063:07:177:489:08
9:08
#8530
40K
24.85 mi13:43:093:15:207:528:03
9:25
#8692
25.2M
25.20 mi13:46:563:19:077:543:47
10:58
#8806
Finish
26.22 mi13:57:193:29:308:0010:23
10:11
#9429
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7404643164317979(Top 31%)6709(Top 46%)6709(Top 347%)
10K6.21 mi3.10 mi7568-1646521-906521-907779(Top 30%)6618(Top 45%)6618(Top 342%)
15K9.32 mi3.11 mi7675-1076568-476568-477979(Top 31%)6709(Top 46%)6709(Top 347%)
20K12.43 mi3.11 mi7825-1506630-626630-628515(Top 33%)6902(Top 47%)6902(Top 357%)
Half13.11 mi0.68 mi7822+36626+46626+48029(Top 31%)6643(Top 46%)6643(Top 343%)
25K15.53 mi2.42 mi7893-71662666268645(Top 34%)6785(Top 47%)6785(Top 351%)
30K18.64 mi3.11 mi7891+26527+996527+998422(Top 33%)6459(Top 44%)6459(Top 334%)
20M20.00 mi1.36 mi7927-366499+286499+288774(Top 34%)6395(Top 44%)6395(Top 330%)
21M21.00 mi1.00 mi8153-2266572-736572-7312113(Top 47%)7760(Top 53%)7760(Top 401%)
35K21.75 mi0.75 mi8161-86550+226550+229865(Top 39%)6683(Top 46%)6683(Top 345%)
23M23.00 mi1.25 mi8348-1876589-396589-3912231(Top 48%)7677(Top 53%)7677(Top 397%)
24M24.00 mi1.00 mi8530-1826640-516640-5112771(Top 50%)7926(Top 54%)7926(Top 410%)
40K24.85 mi0.85 mi8692-1626691-516691-5112756(Top 50%)7800(Top 54%)7800(Top 403%)
25.2M25.20 mi0.35 mi8806-1146729-386729-3814330(Top 56%)8567(Top 59%)8567(Top 443%)
Finish26.22 mi1.02 mi9429-6237019-2907019-29019023(Top 74%)10995(Top 75%)10995(Top 568%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

7979

Males

6709

M50-54

6709

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7779

Males

6618

M50-54

6618

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

7979

Males

6709

M50-54

6709

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8515

Males

6902

M50-54

6902

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8029

Males

6643

M50-54

6643

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8645

Males

6785

M50-54

6785

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8422

Males

6459

M50-54

6459

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8774

Males

6395

M50-54

6395

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12113

Males

7760

M50-54

7760

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9865

Males

6683

M50-54

6683

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12231

Males

7677

M50-54

7677

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12771

Males

7926

M50-54

7926

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12756

Males

7800

M50-54

7800

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14330

Males

8567

M50-54

8567

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19023

Males

10995

M50-54

10995

Passing Analysis

Category:
Athletes Passed
1311
Passed By
3336
Net Change
-2025
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7404
5K → 10K131295-164#7404#7568
10K → 15K122229-107#7568#7675
15K → 20K137287-150#7675#7825
20K → Half3431+3#7825#7822
Half → 25K170241-71#7822#7893
25K → 30K259257+2#7893#7891
30K → 20M104140-36#7891#7927
20M → 21M68294-226#7927#8153
21M → 35K7280-8#8153#8161
35K → 23M85272-187#8161#8348
23M → 24M46228-182#8348#8530
24M → 40K47209-162#8530#8692
40K → 25.2M23137-114#8692#8806
25.2M → Finish13636-623#8806#9429
TOTALS13113336-2025
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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