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BOSTON MARATHON 2024

Enchee Xu

Bib: 7708•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:20
Rank: #19260
Start → 5K
27:20 | 8:48/mi
10K· 6.21 mi
56:05
Rank: #20004 (-744)
5K → 10K
28:45 | 9:15/mi
15K· 9.32 mi
1:24:56
Rank: #19999 (+5)
10K → 15K
28:51 | 9:17/mi
20K· 12.43 mi
1:54:52
Rank: #19909 (+90)
15K → 20K
29:56 | 9:38/mi
Half· 13.11 mi
2:00:56
Rank: #19810 (+99)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:37:53
Rank: #21889 (-2079)
Half → 25K
36:57 | 15:14/mi
30K· 18.64 mi
3:27:19
Rank: #23197 (-1308)
25K → 30K
49:26 | 15:55/mi
20M
3:44:31
Rank: #23139 (+58)
30K → 20M
17:12 | 12:39/mi
21M
3:56:57
Rank: #22983 (+156)
20M → 21M
12:26 | 12:26/mi
35K· 21.75 mi
4:05:56
Rank: #22942 (+41)
21M → 35K
8:59 | 12:00/mi
23M
4:22:42
Rank: #22979 (-37)
35K → 23M
16:46 | 13:23/mi
24M
4:32:50
Rank: #22793 (+186)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
4:42:01
Rank: #22638 (+155)
24M → 40K
9:11 | 10:44/mi
25.2M
4:46:40
Rank: #22628 (+10)
40K → 25.2M
4:39 | 13:29/mi
Finish· 26.22 mi
4:57:07
Rank: #22545 (+83)
25.2M → Finish
10:27 | 10:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:56
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:56:11
Pace13:26 /mi
📊Positive Split: 45.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:34:1127:208:4827:20
8:48
-
10K
6.21 mi11:02:5656:059:0228:45
9:15
+0:27
15K
9.32 mi11:31:471:24:569:0728:51
9:17
+0:02
20K
12.43 mi12:01:431:54:529:1529:56
9:38
+0:21
Half
13.11 mi12:07:472:00:569:136:04
8:54
-0:44
25K
15.53 mi12:44:442:37:5310:1036:57
15:14
+6:20
30K
18.64 mi13:34:103:27:1911:0749:26
15:55
+0:41
20M
20.00 mi13:51:223:44:3111:1417:12
12:39
-3:16
21M
21.00 mi14:03:483:56:5711:1712:26
12:26
-0:13
35K
21.75 mi14:12:474:05:5611:188:59
12:00
-0:26
23M
23.00 mi14:29:334:22:4211:2516:46
13:23
+1:23
24M
24.00 mi14:39:414:32:5011:2210:08
10:08
-3:15
40K
24.85 mi14:48:524:42:0111:219:11
10:44
+0:36
25.2M
25.20 mi14:53:314:46:4011:234:39
13:29
+2:45
Finish
26.22 mi15:03:584:57:0711:2010:27
10:15
-3:14

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

8:48 /mi

Average Pace

11:20 /mi

Slowest Pace

15:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:00

31% of race

Time at Steady Pace

59:42

20% of race

Time at Slower Pace

2:26:25

49% of race

Average Pace: 11:20 /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 mi10:34:1127:208:4827:20
8:48
#19260
10K
6.21 mi11:02:5656:059:0228:45
9:15
#20004
15K
9.32 mi11:31:471:24:569:0728:51
9:17
#19999
20K
12.43 mi12:01:431:54:529:1529:56
9:38
#19909
Half
13.11 mi12:07:472:00:569:136:04
8:54
#19810
25K
15.53 mi12:44:442:37:5310:1036:57
15:14
#21889
30K
18.64 mi13:34:103:27:1911:0749:26
15:55
#23197
20M
20.00 mi13:51:223:44:3111:1417:12
12:39
#23139
21M
21.00 mi14:03:483:56:5711:1712:26
12:26
#22983
35K
21.75 mi14:12:474:05:5611:188:59
12:00
#22942
23M
23.00 mi14:29:334:22:4211:2516:46
13:23
#22979
24M
24.00 mi14:39:414:32:5011:2210:08
10:08
#22793
40K
24.85 mi14:48:524:42:0111:219:11
10:44
#22638
25.2M
25.20 mi14:53:314:46:4011:234:39
13:29
#22628
Finish
26.22 mi15:03:584:57:0711:2010:27
10:15
#22545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19260117211172119980(Top 78%)12165(Top 83%)12165(Top 251%)
10K6.21 mi3.10 mi20004-74412094-37312094-37320643(Top 81%)12426(Top 85%)12426(Top 256%)
15K9.32 mi3.11 mi19999+512119-2512119-2519980(Top 78%)12165(Top 83%)12165(Top 251%)
20K12.43 mi3.11 mi19909+9012089+3012089+3019593(Top 77%)11971(Top 82%)11971(Top 247%)
Half13.11 mi0.68 mi19810+9912042+4712042+4717759(Top 70%)11070(Top 76%)11070(Top 228%)
25K15.53 mi2.42 mi21889-207912977-93512977-93525387(Top 99%)14491(Top 99%)14491(Top 299%)
30K18.64 mi3.11 mi23197-130813543-56613543-56625310(Top 99%)14433(Top 99%)14433(Top 298%)
20M20.00 mi1.36 mi23139+5813493+5013493+5022402(Top 88%)12896(Top 88%)12896(Top 266%)
21M21.00 mi1.00 mi22983+15613407+8613407+8619722(Top 77%)11501(Top 79%)11501(Top 237%)
35K21.75 mi0.75 mi22942+4113373+3413373+3421807(Top 85%)12514(Top 86%)12514(Top 258%)
23M23.00 mi1.25 mi22979-3713382-913382-923086(Top 90%)13164(Top 90%)13164(Top 271%)
24M24.00 mi1.00 mi22793+18613287+9513287+9516755(Top 66%)9904(Top 68%)9904(Top 204%)
40K24.85 mi0.85 mi22638+15513199+8813199+8817399(Top 68%)10141(Top 70%)10141(Top 209%)
25.2M25.20 mi0.35 mi22628+1013191+813191+820674(Top 81%)11786(Top 81%)11786(Top 243%)
Finish26.22 mi1.02 mi22545+8313135+5613135+5619251(Top 75%)11110(Top 76%)11110(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19980

Males

12165

M18-39

12165

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20643

Males

12426

M18-39

12426

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19980

Males

12165

M18-39

12165

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19593

Males

11971

M18-39

11971

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17759

Males

11070

M18-39

11070

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25387

Males

14491

M18-39

14491

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25310

Males

14433

M18-39

14433

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

22402

Males

12896

M18-39

12896

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19722

Males

11501

M18-39

11501

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21807

Males

12514

M18-39

12514

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23086

Males

13164

M18-39

13164

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16755

Males

9904

M18-39

9904

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17399

Males

10141

M18-39

10141

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20674

Males

11786

M18-39

11786

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19251

Males

11110

M18-39

11110

Passing Analysis

Category:
Athletes Passed
1479
Passed By
4764
Net Change
-3285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19260
5K → 10K80824-744#19260#20004
10K → 15K200195+5#20004#19999
15K → 20K274184+90#19999#19909
20K → Half1045+99#19909#19810
Half → 25K72086-2079#19810#21889
25K → 30K111319-1308#21889#23197
30K → 20M9739+58#23197#23139
20M → 21M1571+156#23139#22983
21M → 35K5918+41#22983#22942
35K → 23M3370-37#22942#22979
23M → 24M1860+186#22979#22793
24M → 40K1561+155#22793#22638
40K → 25.2M2010+10#22638#22628
25.2M → Finish9512+83#22628#22545
TOTALS14794764-3285
📊

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