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BOSTON MARATHON 2025

Yan Yan

Bib: 5984•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #7028
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
43:16
Rank: #7613 (-585)
5K → 10K
21:51 | 7:02/mi
15K· 9.32 mi
1:05:27
Rank: #7910 (-297)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:24
Rank: #8264 (-354)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:33:16
Rank: #8260 (+4)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:51:21
Rank: #8410 (-150)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:16:19
Rank: #8951 (-541)
25K → 30K
24:58 | 8:02/mi
20M
2:27:18
Rank: #9100 (-149)
30K → 20M
10:59 | 8:05/mi
21M
2:35:41
Rank: #9104 (-4)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:41:16
Rank: #9055 (+49)
21M → 35K
5:35 | 7:28/mi
23M
2:50:53
Rank: #8904 (+151)
35K → 23M
9:37 | 7:41/mi
24M
2:58:33
Rank: #8865 (+39)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:05:07
Rank: #8785 (+80)
24M → 40K
6:34 | 7:41/mi
25.2M
3:08:02
Rank: #8760 (+25)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:15:34
Rank: #8735 (+25)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:16
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:42:18
Pace7:48 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4021:256:5421:25
6:54
-
10K
6.21 mi10:49:3143:166:5821:51
7:02
+0:08
15K
9.32 mi11:11:421:05:277:0122:11
7:08
+0:06
20K
12.43 mi11:34:391:28:247:0722:57
7:23
+0:15
Half
13.11 mi11:39:311:33:167:074:52
7:08
-0:15
25K
15.53 mi11:57:361:51:217:1018:05
7:27
+0:19
30K
18.64 mi12:22:342:16:197:1924:58
8:02
+0:35
20M
20.00 mi12:33:332:27:187:2210:59
8:05
+0:03
21M
21.00 mi12:41:562:35:417:258:23
8:23
+0:18
35K
21.75 mi12:47:312:41:167:255:35
7:28
-0:55
23M
23.00 mi12:57:082:50:537:269:37
7:41
+0:13
24M
24.00 mi13:04:482:58:337:267:40
7:40
-0:01
40K
24.85 mi13:11:223:05:077:276:34
7:41
+0:01
25.2M
25.20 mi13:14:173:08:027:282:55
8:27
+0:46
Finish
26.22 mi13:21:493:15:347:287:32
7:24
-1:03

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

6:54 /mi

Average Pace

7:28 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:19

36% of race

Time at Steady Pace

1:18:00

40% of race

Time at Slower Pace

47:15

24% of race

Average Pace: 7:28 /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 mi10:27:4021:256:5421:25
6:54
#7028
10K
6.21 mi10:49:3143:166:5821:51
7:02
#7613
15K
9.32 mi11:11:421:05:277:0122:11
7:08
#7910
20K
12.43 mi11:34:391:28:247:0722:57
7:23
#8264
Half
13.11 mi11:39:311:33:167:074:52
7:08
#8260
25K
15.53 mi11:57:361:51:217:1018:05
7:27
#8410
30K
18.64 mi12:22:342:16:197:1924:58
8:02
#8951
20M
20.00 mi12:33:332:27:187:2210:59
8:05
#9100
21M
21.00 mi12:41:562:35:417:258:23
8:23
#9104
35K
21.75 mi12:47:312:41:167:255:35
7:28
#9055
23M
23.00 mi12:57:082:50:537:269:37
7:41
#8904
24M
24.00 mi13:04:482:58:337:267:40
7:40
#8865
40K
24.85 mi13:11:223:05:077:276:34
7:41
#8785
25.2M
25.20 mi13:14:173:08:027:282:55
8:27
#8760
Finish
26.22 mi13:21:493:15:347:287:32
7:24
#8735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7028632163218624(Top 30%)7329(Top 46%)7329(Top 130%)
10K6.21 mi3.10 mi7613-5856731-4106731-4108160(Top 29%)7073(Top 44%)7073(Top 125%)
15K9.32 mi3.11 mi7910-2976925-1946925-1948624(Top 30%)7329(Top 46%)7329(Top 130%)
20K12.43 mi3.11 mi8264-3547114-1897114-1899773(Top 34%)7883(Top 49%)7883(Top 140%)
Half13.11 mi0.68 mi8260+47110+47110+48526(Top 30%)7209(Top 45%)7209(Top 128%)
25K15.53 mi2.42 mi8410-1507184-747184-749590(Top 34%)7641(Top 47%)7641(Top 135%)
30K18.64 mi3.11 mi8951-5417436-2527436-25211629(Top 41%)8486(Top 53%)8486(Top 150%)
20M20.00 mi1.36 mi9100-1497496-607496-6010948(Top 39%)7996(Top 50%)7996(Top 142%)
21M21.00 mi1.00 mi9104-47461+357461+359722(Top 34%)7214(Top 45%)7214(Top 128%)
35K21.75 mi0.75 mi9055+497413+487413+488344(Top 29%)6508(Top 40%)6508(Top 115%)
23M23.00 mi1.25 mi8904+1517279+1347279+1347772(Top 27%)6031(Top 37%)6031(Top 107%)
24M24.00 mi1.00 mi8865+397226+537226+538878(Top 31%)6585(Top 41%)6585(Top 117%)
40K24.85 mi0.85 mi8785+807135+917135+917941(Top 28%)5961(Top 37%)5961(Top 106%)
25.2M25.20 mi0.35 mi8760+257107+287107+288512(Top 30%)6197(Top 38%)6197(Top 110%)
Finish26.22 mi1.02 mi8735+257064+437064+438408(Top 30%)6147(Top 38%)6147(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8624

Males

7329

M18-39

7329

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8160

Males

7073

M18-39

7073

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8624

Males

7329

M18-39

7329

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9773

Males

7883

M18-39

7883

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8526

Males

7209

M18-39

7209

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9590

Males

7641

M18-39

7641

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11629

Males

8486

M18-39

8486

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10948

Males

7996

M18-39

7996

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9722

Males

7214

M18-39

7214

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8344

Males

6508

M18-39

6508

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7772

Males

6031

M18-39

6031

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8878

Males

6585

M18-39

6585

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7941

Males

5961

M18-39

5961

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8512

Males

6197

M18-39

6197

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8408

Males

6147

M18-39

6147

Passing Analysis

Category:
Athletes Passed
1144
Passed By
2851
Net Change
-1707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7028
5K → 10K49634-585#7028#7613
10K → 15K62359-297#7613#7910
15K → 20K60414-354#7910#8264
20K → Half2319+4#8264#8260
Half → 25K91241-150#8260#8410
25K → 30K92633-541#8410#8951
30K → 20M66215-149#8951#9100
20M → 21M9498-4#9100#9104
21M → 35K7728+49#9104#9055
35K → 23M18332+151#9055#8904
23M → 24M9556+39#8904#8865
24M → 40K11434+80#8865#8785
40K → 25.2M4924+25#8785#8760
25.2M → Finish8964+25#8760#8735
TOTALS11442851-1707
📊

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