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BOSTON MARATHON 2025

Zhao Xuefeng

Bib: 13030•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M50-54)
#0 / 1996
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
7:11/mi
22:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
44:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:06:02
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:28:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:33:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:51:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:15:20
↑ 181↓ 1480.2%
20M
7:52/mi
2:26:02
↑ 64↓ 500.2%
21M
9:01/mi
2:35:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:40:49
↑ 17↓ 861.7%
23M
8:04/mi
2:50:55
↑ 23↓ 630.6%
24M
7:46/mi
2:58:41
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:05:36
↓ 200.3%
25.2M
9:46/mi
3:08:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:16:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:50
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4622:207:1122:20
7:11
-
10K
6.21 mi11:13:3444:087:0621:48
7:01
-0:10
15K
9.32 mi11:35:281:06:027:0521:54
7:03
+0:02
20K
12.43 mi11:57:501:28:247:0722:22
7:12
+0:09
Half
13.11 mi12:03:161:33:507:095:26
7:58
+0:46
25K
15.53 mi12:20:581:51:327:1117:42
7:18
-0:40
30K
18.64 mi12:44:462:15:207:1623:48
7:40
+0:22
20M
20.00 mi12:55:282:26:027:1810:42
7:52
+0:12
21M
21.00 mi13:04:292:35:037:239:01
9:01
+1:09
35K
21.75 mi13:10:152:40:497:245:46
7:42
-1:19
23M
23.00 mi13:20:212:50:557:2610:06
8:04
+0:22
24M
24.00 mi13:28:072:58:417:277:46
7:46
-0:18
40K
24.85 mi13:35:023:05:367:286:55
8:05
+0:19
25.2M
25.20 mi13:38:243:08:587:303:22
9:46
+1:41
Finish
26.22 mi13:46:203:16:547:317:56
7:47
-1:59

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

7:01 /mi

Average Pace

7:31 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:06

54% of race

Time at Steady Pace

1:18:25

40% of race

Time at Slower Pace

12:23

6% of race

Average Pace: 7:31 /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 mi10:51:4622:207:1122:20
7:11
#9360
10K
6.21 mi11:13:3444:087:0621:48
7:01
#8655
15K
9.32 mi11:35:281:06:027:0521:54
7:03
#8366
20K
12.43 mi11:57:501:28:247:0722:22
7:12
#8265
Half
13.11 mi12:03:161:33:507:095:26
7:58
#8607
25K
15.53 mi12:20:581:51:327:1117:42
7:18
#8512
30K
18.64 mi12:44:462:15:207:1623:48
7:40
#8513
20M
20.00 mi12:55:282:26:027:1810:42
7:52
#8534
21M
21.00 mi13:04:292:35:037:239:01
9:01
#8830
35K
21.75 mi13:10:152:40:497:245:46
7:42
#8856
23M
23.00 mi13:20:212:50:557:2610:06
8:04
#8926
24M
24.00 mi13:28:072:58:417:277:46
7:46
#8912
40K
24.85 mi13:35:023:05:367:286:55
8:05
#8946
25.2M
25.20 mi13:38:243:08:587:303:22
9:46
#9082
Finish
26.22 mi13:46:203:16:547:317:56
7:47
#9173
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9360780278027949(Top 28%)6916(Top 43%)6916(Top 346%)
10K6.21 mi3.10 mi8655+7057392+4107392+4108028(Top 28%)6991(Top 43%)6991(Top 350%)
15K9.32 mi3.11 mi8366+2897198+1947198+1947949(Top 28%)6916(Top 43%)6916(Top 346%)
20K12.43 mi3.11 mi8265+1017115+837115+838203(Top 29%)6996(Top 43%)6996(Top 351%)
Half13.11 mi0.68 mi8607-3427316-2017316-20115531(Top 55%)10559(Top 66%)10559(Top 529%)
25K15.53 mi2.42 mi8512+957240+767240+768359(Top 29%)6974(Top 43%)6974(Top 349%)
30K18.64 mi3.11 mi8513-17188+527188+528899(Top 31%)7086(Top 44%)7086(Top 355%)
20M20.00 mi1.36 mi8534-217169+197169+199510(Top 33%)7262(Top 45%)7262(Top 364%)
21M21.00 mi1.00 mi8830-2967309-1407309-14013569(Top 48%)9125(Top 57%)9125(Top 457%)
35K21.75 mi0.75 mi8856-267299+107299+1010097(Top 36%)7407(Top 46%)7407(Top 371%)
23M23.00 mi1.25 mi8926-707290+97290+910489(Top 37%)7469(Top 46%)7469(Top 374%)
24M24.00 mi1.00 mi8912+147250+407250+409538(Top 34%)6930(Top 43%)6930(Top 347%)
40K24.85 mi0.85 mi8946-347240+107240+1010752(Top 38%)7430(Top 46%)7430(Top 372%)
25.2M25.20 mi0.35 mi9082-1367304-647304-6415830(Top 56%)9767(Top 61%)9767(Top 489%)
Finish26.22 mi1.02 mi9173-917305-17305-111293(Top 40%)7652(Top 48%)7652(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7949

Males

6916

M50-54

6916

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

8028

Males

6991

M50-54

6991

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7949

Males

6916

M50-54

6916

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8203

Males

6996

M50-54

6996

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15531

Males

10559

M50-54

10559

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8359

Males

6974

M50-54

6974

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8899

Males

7086

M50-54

7086

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9510

Males

7262

M50-54

7262

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13569

Males

9125

M50-54

9125

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10097

Males

7407

M50-54

7407

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10489

Males

7469

M50-54

7469

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9538

Males

6930

M50-54

6930

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10752

Males

7430

M50-54

7430

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15830

Males

9767

M50-54

9767

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11293

Males

7652

M50-54

7652

Passing Analysis

Category:
Athletes Passed
2128
Passed By
1941
Net Change
+187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9360
5K → 10K73732+705#9360#8655
10K → 15K32839+289#8655#8366
15K → 20K203102+101#8366#8265
20K → Half1343-342#8265#8607
Half → 25K16974+95#8607#8512
25K → 30K213214-1#8512#8513
30K → 20M88109-21#8513#8534
20M → 21M31327-296#8534#8830
21M → 35K4874-26#8830#8856
35K → 23M99169-70#8856#8926
23M → 24M7965+14#8926#8912
24M → 40K69103-34#8912#8946
40K → 25.2M9145-136#8946#9082
25.2M → Finish54145-91#9082#9173
TOTALS21281941+187
📊

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