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BOSTON MARATHON 2024

Xianfeng Ye

Bib: 6031•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 42%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #6604
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
43:29
Rank: #6817 (-213)
5K → 10K
21:57 | 7:04/mi
15K· 9.32 mi
1:06:07
Rank: #7188 (-371)
10K → 15K
22:38 | 7:17/mi
20K· 12.43 mi
1:30:22
Rank: #7919 (-731)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:35:41
Rank: #8076 (-157)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:55:46
Rank: #8738 (-662)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:22:53
Rank: #9299 (-561)
25K → 30K
27:07 | 8:44/mi
20M
2:34:40
Rank: #9329 (-30)
30K → 20M
11:47 | 8:40/mi
21M
2:44:35
Rank: #9482 (-153)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
2:50:56
Rank: #9483 (-1)
21M → 35K
6:21 | 8:29/mi
23M
3:02:46
Rank: #9752 (-269)
35K → 23M
11:50 | 9:27/mi
24M
3:11:52
Rank: #9876 (-124)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:19:57
Rank: #10012 (-136)
24M → 40K
8:05 | 9:27/mi
25.2M
3:25:09
Rank: #10457 (-445)
40K → 25.2M
5:12 | 15:05/mi
Finish· 26.22 mi
3:32:44
Rank: #10218 (+239)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:41
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1421:326:5621:32
6:56
-
10K
6.21 mi10:48:1143:297:0021:57
7:04
+0:08
15K
9.32 mi11:10:491:06:077:0622:38
7:17
+0:13
20K
12.43 mi11:35:041:30:227:1624:15
7:48
+0:31
Half
13.11 mi11:40:231:35:417:185:19
7:48
0:00
25K
15.53 mi12:00:281:55:467:2720:05
8:17
+0:29
30K
18.64 mi12:27:352:22:537:4027:07
8:44
+0:27
20M
20.00 mi12:39:222:34:407:4411:47
8:40
-0:04
21M
21.00 mi12:49:172:44:357:509:55
9:55
+1:15
35K
21.75 mi12:55:382:50:567:526:21
8:29
-1:26
23M
23.00 mi13:07:283:02:467:5711:50
9:27
+0:58
24M
24.00 mi13:16:343:11:528:009:06
9:06
-0:21
40K
24.85 mi13:24:393:19:578:038:05
9:27
+0:21
25.2M
25.20 mi13:29:513:25:098:085:12
15:05
+5:38
Finish
26.22 mi13:37:263:32:448:077:35
7:26
-7:39

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

6:56 /mi

Average Pace

8:07 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:42

35% of race

Time at Steady Pace

1:44:00

49% of race

Time at Slower Pace

35:02

16% of race

Average Pace: 8:07 /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 mi10:26:1421:326:5621:32
6:56
#6604
10K
6.21 mi10:48:1143:297:0021:57
7:04
#6817
15K
9.32 mi11:10:491:06:077:0622:38
7:17
#7188
20K
12.43 mi11:35:041:30:227:1624:15
7:48
#7919
Half
13.11 mi11:40:231:35:417:185:19
7:48
#8076
25K
15.53 mi12:00:281:55:467:2720:05
8:17
#8738
30K
18.64 mi12:27:352:22:537:4027:07
8:44
#9299
20M
20.00 mi12:39:222:34:407:4411:47
8:40
#9329
21M
21.00 mi12:49:172:44:357:509:55
9:55
#9482
35K
21.75 mi12:55:382:50:567:526:21
8:29
#9483
23M
23.00 mi13:07:283:02:467:5711:50
9:27
#9752
24M
24.00 mi13:16:343:11:528:009:06
9:06
#9876
40K
24.85 mi13:24:393:19:578:038:05
9:27
#10012
25.2M
25.20 mi13:29:513:25:098:085:12
15:05
#10457
Finish
26.22 mi13:37:263:32:448:077:35
7:26
#10218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6604588558858057(Top 32%)6755(Top 46%)6755(Top 305%)
10K6.21 mi3.10 mi6817-2136019-1346019-1347079(Top 28%)6169(Top 42%)6169(Top 278%)
15K9.32 mi3.11 mi7188-3716250-2316250-2318057(Top 32%)6755(Top 46%)6755(Top 305%)
20K12.43 mi3.11 mi7919-7316689-4396689-43910462(Top 41%)7877(Top 54%)7877(Top 355%)
Half13.11 mi0.68 mi8076-1576780-916780-9111208(Top 44%)8255(Top 57%)8255(Top 372%)
25K15.53 mi2.42 mi8738-6627124-3447124-34411869(Top 46%)8394(Top 58%)8394(Top 378%)
30K18.64 mi3.11 mi9299-5617322-1987322-19811832(Top 46%)8160(Top 56%)8160(Top 368%)
20M20.00 mi1.36 mi9329-307281+417281+4110370(Top 41%)7208(Top 49%)7208(Top 325%)
21M21.00 mi1.00 mi9482-1537284-37284-312627(Top 49%)8002(Top 55%)8002(Top 361%)
35K21.75 mi0.75 mi9483-17255+297255+2910643(Top 42%)7052(Top 48%)7052(Top 318%)
23M23.00 mi1.25 mi9752-2697323-687323-6813276(Top 52%)8202(Top 56%)8202(Top 370%)
24M24.00 mi1.00 mi9876-1247340-177340-1712633(Top 49%)7865(Top 54%)7865(Top 355%)
40K24.85 mi0.85 mi10012-1367374-347374-3412904(Top 51%)7875(Top 54%)7875(Top 355%)
25.2M25.20 mi0.35 mi10457-4457562-1887562-18823090(Top 90%)13071(Top 90%)13071(Top 589%)
Finish26.22 mi1.02 mi10218+2397412+1507412+1505285(Top 21%)3969(Top 27%)3969(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8057

Males

6755

M45-49

6755

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7079

Males

6169

M45-49

6169

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8057

Males

6755

M45-49

6755

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10462

Males

7877

M45-49

7877

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11208

Males

8255

M45-49

8255

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11869

Males

8394

M45-49

8394

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11832

Males

8160

M45-49

8160

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10370

Males

7208

M45-49

7208

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12627

Males

8002

M45-49

8002

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10643

Males

7052

M45-49

7052

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13276

Males

8202

M45-49

8202

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12633

Males

7865

M45-49

7865

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

12904

Males

7875

M45-49

7875

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23090

Males

13071

M45-49

13071

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5285

Males

3969

M45-49

3969

Passing Analysis

Category:
Athletes Passed
1182*
Passed By
4793
Net Change
-3614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6604
5K → 10K125338-213#6604#6817
10K → 15K61432-371#6817#7188
15K → 20K46777-731#7188#7919
20K → Half6163-157#7919#8076
Half → 25K73735-662#8076#8738
25K → 30K134695-561#8738#9299
30K → 20M127157-30#9299#9329
20M → 21M86239-153#9329#9482
21M → 35K7879-1#9482#9483
35K → 23M84352-269#9483#9752
23M → 24M71*195-124#9752#9876
24M → 40K47182-136#9876#10012
40K → 25.2M3447-445#10012#10457
25.2M → Finish2412+239#10457#10218
TOTALS1182*4793-3614

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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