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BOSTON MARATHON 2025

Chris Yates

Bib: 8721•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M45-49)
#0 / 2386
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5581
Start → 5K
6:43/mi
20:52 split
10K· 6.21 mi
41:56
Rank: #5807 (-226)
5K → 10K
6:47/mi
21:04 split
15K· 9.32 mi
1:02:57
Rank: #5745 (+62)
10K → 15K
6:46/mi
21:01 split
20K· 12.43 mi
1:24:13
Rank: #5730 (+15)
15K → 20K
6:51/mi
21:16 split
Half· 13.11 mi
1:28:48
Rank: #5715 (+15)
20K → Half
6:43/mi
4:35 split
25K· 15.53 mi
1:45:16
Rank: #5507 (+208)
Half → 25K
6:47/mi
16:28 split
30K· 18.64 mi
2:07:10
Rank: #5344 (+163)
25K → 30K
7:03/mi
21:54 split
20M
2:17:00
Rank: #5364 (-20)
30K → 20M
7:14/mi
9:50 split
21M
2:24:36
Rank: #5318 (+46)
20M → 21M
7:36/mi
7:36 split
35K· 21.75 mi
2:29:49
Rank: #5295 (+23)
21M → 35K
6:58/mi
5:13 split
23M
2:38:50
Rank: #5233 (+62)
35K → 23M
7:12/mi
9:01 split
24M
2:45:48
Rank: #5165 (+68)
23M → 24M
6:58/mi
6:58 split
40K· 24.85 mi
2:51:59
Rank: #5135 (+30)
24M → 40K
7:14/mi
6:11 split
25.2M
2:54:48
Rank: #5135
40K → 25.2M
8:10/mi
2:49 split
Finish· 26.22 mi
3:02:11
Rank: #5158 (-23)
25.2M → Finish
7:15/mi
7:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:33:23
Pace7:07 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1220:526:4320:52
6:43
-
10K
6.21 mi11:07:1641:566:4521:04
6:47
+0:04
15K
9.32 mi11:28:171:02:576:4521:01
6:46
-0:01
20K
12.43 mi11:49:331:24:136:4721:16
6:51
+0:05
Half
13.11 mi11:54:081:28:486:464:35
6:43
-0:08
25K
15.53 mi12:10:361:45:166:4716:28
6:47
+0:04
30K
18.64 mi12:32:302:07:106:4921:54
7:03
+0:16
20M
20.00 mi12:42:202:17:006:519:50
7:14
+0:11
21M
21.00 mi12:49:562:24:366:537:36
7:36
+0:22
35K
21.75 mi12:55:092:29:496:535:13
6:58
-0:38
23M
23.00 mi13:04:102:38:506:549:01
7:12
+0:14
24M
24.00 mi13:11:082:45:486:556:58
6:58
-0:14
40K
24.85 mi13:17:192:51:596:556:11
7:14
+0:16
25.2M
25.20 mi13:20:082:54:486:562:49
8:10
+0:56
Finish
26.22 mi13:27:313:02:116:577:23
7:15
-0:55

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

6:43 /mi

Average Pace

6:57 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:28

26% of race

Time at Steady Pace

1:32:53

51% of race

Time at Slower Pace

42:50

24% of race

Average Pace: 6:57 /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 mi10:46:1220:526:4320:52
6:43
#5581
10K
6.21 mi11:07:1641:566:4521:04
6:47
#5807
15K
9.32 mi11:28:171:02:576:4521:01
6:46
#5745
20K
12.43 mi11:49:331:24:136:4721:16
6:51
#5730
Half
13.11 mi11:54:081:28:486:464:35
6:43
#5715
25K
15.53 mi12:10:361:45:166:4716:28
6:47
#5507
30K
18.64 mi12:32:302:07:106:4921:54
7:03
#5344
20M
20.00 mi12:42:202:17:006:519:50
7:14
#5364
21M
21.00 mi12:49:562:24:366:537:36
7:36
#5318
35K
21.75 mi12:55:092:29:496:535:13
6:58
#5295
23M
23.00 mi13:04:102:38:506:549:01
7:12
#5233
24M
24.00 mi13:11:082:45:486:556:58
6:58
#5165
40K
24.85 mi13:17:192:51:596:556:11
7:14
#5135
25.2M
25.20 mi13:20:082:54:486:562:49
8:10
#5135
Finish
26.22 mi13:27:313:02:116:577:23
7:15
#5158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5581516651665727(Top 20%)5222(Top 32%)5222(Top 219%)
10K6.21 mi3.10 mi5807-2265350-1845350-1846158(Top 22%)5610(Top 35%)5610(Top 235%)
15K9.32 mi3.11 mi5745+625284+665284+665727(Top 20%)5222(Top 32%)5222(Top 219%)
20K12.43 mi3.11 mi5730+155260+245260+245730(Top 20%)5220(Top 32%)5220(Top 219%)
Half13.11 mi0.68 mi5715+155245+155245+155395(Top 19%)4950(Top 31%)4950(Top 207%)
25K15.53 mi2.42 mi5507+2085062+1835062+1834803(Top 17%)4418(Top 27%)4418(Top 185%)
30K18.64 mi3.11 mi5344+1634906+1564906+1564995(Top 18%)4534(Top 28%)4534(Top 190%)
20M20.00 mi1.36 mi5364-204912-64912-65382(Top 19%)4757(Top 30%)4757(Top 199%)
21M21.00 mi1.00 mi5318+464863+494863+495107(Top 18%)4453(Top 28%)4453(Top 187%)
35K21.75 mi0.75 mi5295+234842+214842+215149(Top 18%)4481(Top 28%)4481(Top 188%)
23M23.00 mi1.25 mi5233+624775+674775+674871(Top 17%)4222(Top 26%)4222(Top 177%)
24M24.00 mi1.00 mi5165+684709+664709+664432(Top 16%)3853(Top 24%)3853(Top 161%)
40K24.85 mi0.85 mi5135+304671+384671+385191(Top 18%)4332(Top 27%)4332(Top 182%)
25.2M25.20 mi0.35 mi51354667+44667+46776(Top 24%)5195(Top 32%)5195(Top 218%)
Finish26.22 mi1.02 mi5158-234680-134680-137308(Top 26%)5493(Top 34%)5493(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5727

Males

5222

M45-49

5222

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6158

Males

5610

M45-49

5610

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5727

Males

5222

M45-49

5222

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5730

Males

5220

M45-49

5220

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5395

Males

4950

M45-49

4950

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4803

Males

4418

M45-49

4418

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4995

Males

4534

M45-49

4534

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5382

Males

4757

M45-49

4757

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5107

Males

4453

M45-49

4453

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5149

Males

4481

M45-49

4481

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4871

Males

4222

M45-49

4222

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4432

Males

3853

M45-49

3853

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5191

Males

4332

M45-49

4332

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6776

Males

5195

M45-49

5195

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7308

Males

5493

M45-49

5493

Passing Analysis

Category:
Athletes Passed
1427
Passed By
1004
Net Change
+423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5581
5K → 10K93319-226#5581#5807
10K → 15K15290+62#5807#5745
15K → 20K141126+15#5745#5730
20K → Half3217+15#5730#5715
Half → 25K23022+208#5715#5507
25K → 30K24279+163#5507#5344
30K → 20M7292-20#5344#5364
20M → 21M10357+46#5364#5318
21M → 35K5229+23#5318#5295
35K → 23M10745+62#5295#5233
23M → 24M8719+68#5233#5165
24M → 40K6131+30#5165#5135
40K → 25.2M19190#5135#5135
25.2M → Finish3659-23#5135#5158
TOTALS14271004+423
📊

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