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BOSTON MARATHON 2025

Yang Xia

Bib: 20864•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #15139
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:44
Rank: #15174 (-35)
5K → 10K
24:23 | 7:51/mi
15K· 9.32 mi
1:13:32
Rank: #15406 (-232)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:39:04
Rank: #15720 (-314)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:44:35
Rank: #15754 (-34)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:05:00
Rank: #15932 (-178)
Half → 25K
20:25 | 8:25/mi
30K· 18.64 mi
2:34:44
Rank: #16845 (-913)
25K → 30K
29:44 | 9:34/mi
20M
2:50:04
Rank: #17802 (-957)
30K → 20M
15:20 | 11:17/mi
21M
3:01:34
Rank: #18281 (-479)
20M → 21M
11:30 | 11:30/mi
35K· 21.75 mi
3:09:16
Rank: #18563 (-282)
21M → 35K
7:42 | 10:18/mi
23M
3:21:53
Rank: #18738 (-175)
35K → 23M
12:37 | 10:05/mi
24M
3:31:08
Rank: #18758 (-20)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:39:19
Rank: #18765 (-7)
24M → 40K
8:11 | 9:34/mi
25.2M
3:43:10
Rank: #18815 (-50)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
3:53:43
Rank: #19082 (-267)
25.2M → Finish
10:33 | 10:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:09:08
Pace9:51 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2224:217:5024:21
7:50
-
10K
6.21 mi11:42:4548:447:5124:23
7:51
+0:01
15K
9.32 mi12:07:331:13:327:5324:48
7:59
+0:08
20K
12.43 mi12:33:051:39:047:5825:32
8:13
+0:14
Half
13.11 mi12:38:361:44:357:595:31
8:05
-0:08
25K
15.53 mi12:59:012:05:008:0320:25
8:25
+0:20
30K
18.64 mi13:28:452:34:448:1829:44
9:34
+1:09
20M
20.00 mi13:44:052:50:048:3015:20
11:17
+1:43
21M
21.00 mi13:55:353:01:348:3911:30
11:30
+0:13
35K
21.75 mi14:03:173:09:168:427:42
10:18
-1:12
23M
23.00 mi14:15:543:21:538:4712:37
10:05
-0:13
24M
24.00 mi14:25:093:31:088:489:15
9:15
-0:50
40K
24.85 mi14:33:203:39:198:498:11
9:34
+0:19
25.2M
25.20 mi14:37:113:43:108:513:51
11:10
+1:36
Finish
26.22 mi14:47:443:53:438:5510:33
10:21
-0:49

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

7:50 /mi

Average Pace

8:55 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:00

53% of race

Time at Steady Pace

59:47

26% of race

Time at Slower Pace

48:56

21% of race

Average Pace: 8:55 /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 mi11:18:2224:217:5024:21
7:50
#15139
10K
6.21 mi11:42:4548:447:5124:23
7:51
#15174
15K
9.32 mi12:07:331:13:327:5324:48
7:59
#15406
20K
12.43 mi12:33:051:39:047:5825:32
8:13
#15720
Half
13.11 mi12:38:361:44:357:595:31
8:05
#15754
25K
15.53 mi12:59:012:05:008:0320:25
8:25
#15932
30K
18.64 mi13:28:452:34:448:1829:44
9:34
#16845
20M
20.00 mi13:44:052:50:048:3015:20
11:17
#17802
21M
21.00 mi13:55:353:01:348:3911:30
11:30
#18281
35K
21.75 mi14:03:173:09:168:427:42
10:18
#18563
23M
23.00 mi14:15:543:21:538:4712:37
10:05
#18738
24M
24.00 mi14:25:093:31:088:489:15
9:15
#18758
40K
24.85 mi14:33:203:39:198:498:11
9:34
#18765
25.2M
25.20 mi14:37:113:43:108:513:51
11:10
#18815
Finish
26.22 mi14:47:443:53:438:5510:33
10:21
#19082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15139104801048015900(Top 56%)10763(Top 67%)10763(Top 855%)
10K6.21 mi3.10 mi15174-3510485-510485-515239(Top 54%)10517(Top 65%)10517(Top 835%)
15K9.32 mi3.11 mi15406-23210575-9010575-9015900(Top 56%)10763(Top 67%)10763(Top 855%)
20K12.43 mi3.11 mi15720-31410681-10610681-10616419(Top 58%)10929(Top 68%)10929(Top 868%)
Half13.11 mi0.68 mi15754-3410697-1610697-1616517(Top 58%)10996(Top 68%)10996(Top 873%)
25K15.53 mi2.42 mi15932-17810761-6410761-6416694(Top 59%)10969(Top 68%)10969(Top 871%)
30K18.64 mi3.11 mi16845-91311073-31211073-31220216(Top 71%)12389(Top 77%)12389(Top 984%)
20M20.00 mi1.36 mi17802-95711435-36211435-36224152(Top 85%)14052(Top 87%)14052(Top 1116%)
21M21.00 mi1.00 mi18281-47911631-19611631-19622600(Top 80%)13243(Top 82%)13243(Top 1052%)
35K21.75 mi0.75 mi18563-28211737-10611737-10622649(Top 80%)13223(Top 82%)13223(Top 1050%)
23M23.00 mi1.25 mi18738-17511783-4611783-4620721(Top 73%)12254(Top 76%)12254(Top 973%)
24M24.00 mi1.00 mi18758-2011770+1311770+1318572(Top 65%)11201(Top 70%)11201(Top 890%)
40K24.85 mi0.85 mi18765-711744+2611744+2618974(Top 67%)11305(Top 70%)11305(Top 898%)
25.2M25.20 mi0.35 mi18815-5011754-1011754-1021090(Top 74%)12331(Top 77%)12331(Top 979%)
Finish26.22 mi1.02 mi19082-26711854-10011854-10023909(Top 84%)13718(Top 85%)13718(Top 1090%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15900

Males

10763

M60-64

10763

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15239

Males

10517

M60-64

10517

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15900

Males

10763

M60-64

10763

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16419

Males

10929

M60-64

10929

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16517

Males

10996

M60-64

10996

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16694

Males

10969

M60-64

10969

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20216

Males

12389

M60-64

12389

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24152

Males

14052

M60-64

14052

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22600

Males

13243

M60-64

13243

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22649

Males

13223

M60-64

13223

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

20721

Males

12254

M60-64

12254

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18572

Males

11201

M60-64

11201

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18974

Males

11305

M60-64

11305

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21090

Males

12331

M60-64

12331

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23909

Males

13718

M60-64

13718

Passing Analysis

Category:
Athletes Passed
1001
Passed By
4944
Net Change
-3943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15139
5K → 10K271306-35#15139#15174
10K → 15K136368-232#15174#15406
15K → 20K129443-314#15406#15720
20K → Half1953-34#15720#15754
Half → 25K126304-178#15754#15932
25K → 30K60973-913#15932#16845
30K → 20M18975-957#16845#17802
20M → 21M15494-479#17802#18281
21M → 35K10292-282#18281#18563
35K → 23M67242-175#18563#18738
23M → 24M6080-20#18738#18758
24M → 40K6572-7#18758#18765
40K → 25.2M1565-50#18765#18815
25.2M → Finish10277-267#18815#19082
TOTALS10014944-3943
📊

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