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BOSTON MARATHON 2025

Yue Xu

Bib: 1777•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #2366
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
38:54
Rank: #2186 (+180)
5K → 10K
19:22 | 6:14/mi
15K· 9.32 mi
58:12
Rank: #2077 (+109)
10K → 15K
19:18 | 6:13/mi
20K· 12.43 mi
1:17:50
Rank: #2071 (+6)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:22:04
Rank: #2070 (+1)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:36
Rank: #2095 (-25)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:58:26
Rank: #2196 (-101)
25K → 30K
20:50 | 6:42/mi
20M
2:07:52
Rank: #2280 (-84)
30K → 20M
9:26 | 6:57/mi
21M
2:15:19
Rank: #2346 (-66)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:20:56
Rank: #2530 (-184)
21M → 35K
5:37 | 7:30/mi
23M
2:30:35
Rank: #2774 (-244)
35K → 23M
9:39 | 7:42/mi
24M
2:38:31
Rank: #3011 (-237)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
2:45:42
Rank: #3297 (-286)
24M → 40K
7:11 | 8:24/mi
25.2M
2:48:53
Rank: #3427 (-130)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
2:57:48
Rank: #3979 (-552)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:04
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:35:44
Pace7:18 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3619:326:1719:32
6:17
-
10K
6.21 mi10:39:5838:546:1619:22
6:14
-0:03
15K
9.32 mi10:59:1658:126:1519:18
6:13
-0:01
20K
12.43 mi11:18:541:17:506:1619:38
6:19
+0:06
Half
13.11 mi11:23:081:22:046:164:14
6:12
-0:07
25K
15.53 mi11:38:401:37:366:1715:32
6:24
+0:12
30K
18.64 mi11:59:301:58:266:2120:50
6:42
+0:18
20M
20.00 mi12:08:562:07:526:249:26
6:57
+0:15
21M
21.00 mi12:16:232:15:196:277:27
7:27
+0:30
35K
21.75 mi12:22:002:20:566:295:37
7:30
+0:03
23M
23.00 mi12:31:392:30:356:339:39
7:42
+0:12
24M
24.00 mi12:39:352:38:316:367:56
7:56
+0:14
40K
24.85 mi12:46:462:45:426:407:11
8:24
+0:28
25.2M
25.20 mi12:49:572:48:536:423:11
9:14
+0:50
Finish
26.22 mi12:58:522:57:486:478:55
8:45
-0:29

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

6:12 /mi

Average Pace

6:47 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:36

55% of race

Time at Steady Pace

30:16

17% of race

Time at Slower Pace

49:56

28% of race

Average Pace: 6:47 /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 mi10:20:3619:326:1719:32
6:17
#2366
10K
6.21 mi10:39:5838:546:1619:22
6:14
#2186
15K
9.32 mi10:59:1658:126:1519:18
6:13
#2077
20K
12.43 mi11:18:541:17:506:1619:38
6:19
#2071
Half
13.11 mi11:23:081:22:046:164:14
6:12
#2070
25K
15.53 mi11:38:401:37:366:1715:32
6:24
#2095
30K
18.64 mi11:59:301:58:266:2120:50
6:42
#2196
20M
20.00 mi12:08:562:07:526:249:26
6:57
#2280
21M
21.00 mi12:16:232:15:196:277:27
7:27
#2346
35K
21.75 mi12:22:002:20:566:295:37
7:30
#2530
23M
23.00 mi12:31:392:30:356:339:39
7:42
#2774
24M
24.00 mi12:39:352:38:316:367:56
7:56
#3011
40K
24.85 mi12:46:462:45:426:407:11
8:24
#3297
25.2M
25.20 mi12:49:572:48:536:423:11
9:14
#3427
Finish
26.22 mi12:58:522:57:486:478:55
8:45
#3979
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2366225522551912(Top 7%)1821(Top 11%)1821(Top 32%)
10K6.21 mi3.10 mi2186+1802086+1692086+1692066(Top 7%)1969(Top 12%)1969(Top 35%)
15K9.32 mi3.11 mi2077+1091981+1051981+1051912(Top 7%)1821(Top 11%)1821(Top 32%)
20K12.43 mi3.11 mi2071+61977+41977+42098(Top 7%)2000(Top 12%)2000(Top 35%)
Half13.11 mi0.68 mi2070+11976+11976+12015(Top 7%)1924(Top 12%)1924(Top 34%)
25K15.53 mi2.42 mi2095-251998-221998-222404(Top 8%)2287(Top 14%)2287(Top 41%)
30K18.64 mi3.11 mi2196-1012093-952093-952913(Top 10%)2744(Top 17%)2744(Top 49%)
20M20.00 mi1.36 mi2280-842175-822175-823748(Top 13%)3447(Top 21%)3447(Top 61%)
21M21.00 mi1.00 mi2346-662235-602235-604327(Top 15%)3871(Top 24%)3871(Top 69%)
35K21.75 mi0.75 mi2530-1842409-1742409-1748610(Top 30%)6619(Top 41%)6619(Top 117%)
23M23.00 mi1.25 mi2774-2442633-2242633-2247905(Top 28%)6099(Top 38%)6099(Top 108%)
24M24.00 mi1.00 mi3011-2372848-2152848-21510729(Top 38%)7533(Top 47%)7533(Top 134%)
40K24.85 mi0.85 mi3297-2863102-2543102-25412753(Top 45%)8394(Top 52%)8394(Top 149%)
25.2M25.20 mi0.35 mi3427-1303209-1073209-10712964(Top 46%)8409(Top 52%)8409(Top 149%)
Finish26.22 mi1.02 mi3979-5523677-4683677-46817735(Top 62%)10730(Top 67%)10730(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1912

Males

1821

M18-39

1821

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2066

Males

1969

M18-39

1969

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1912

Males

1821

M18-39

1821

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2098

Males

2000

M18-39

2000

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2015

Males

1924

M18-39

1924

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2404

Males

2287

M18-39

2287

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2913

Males

2744

M18-39

2744

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3748

Males

3447

M18-39

3447

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4327

Males

3871

M18-39

3871

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8610

Males

6619

M18-39

6619

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7905

Males

6099

M18-39

6099

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10729

Males

7533

M18-39

7533

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12753

Males

8394

M18-39

8394

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12964

Males

8409

M18-39

8409

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17735

Males

10730

M18-39

10730

Passing Analysis

Category:
Athletes Passed
618
Passed By
2231
Net Change
-1613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2366
5K → 10K22646+180#2366#2186
10K → 15K13627+109#2186#2077
15K → 20K6963+6#2077#2071
20K → Half1110+1#2071#2070
Half → 25K4166-25#2070#2095
25K → 30K46147-101#2095#2196
30K → 20M25109-84#2196#2280
20M → 21M2591-66#2280#2346
21M → 35K7191-184#2346#2530
35K → 23M13257-244#2530#2774
23M → 24M6243-237#2774#3011
24M → 40K8294-286#3011#3297
40K → 25.2M3133-130#3297#3427
25.2M → Finish2554-552#3427#3979
TOTALS6182231-1613
📊

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