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BOSTON MARATHON 2025

Blake Fontaine

Bib: 30751•M

RI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
28:58
Rank: #23628
Start → 5K
28:58 | 9:19/mi
10K· 6.21 mi
55:56
Rank: #22435 (+1193)
5K → 10K
26:58 | 8:41/mi
15K· 9.32 mi
1:23:00
Rank: #21837 (+598)
10K → 15K
27:04 | 8:43/mi
20K· 12.43 mi
1:50:55
Rank: #21575 (+262)
15K → 20K
27:55 | 8:59/mi
Half· 13.11 mi
1:57:11
Rank: #21632 (-57)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:21:15
Rank: #21978 (-346)
Half → 25K
24:04 | 9:56/mi
30K· 18.64 mi
2:55:18
Rank: #22504 (-526)
25K → 30K
34:03 | 10:58/mi
20M
3:09:45
Rank: #22518 (-14)
30K → 20M
14:27 | 10:38/mi
21M
3:20:17
Rank: #22367 (+151)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:28:09
Rank: #22403 (-36)
21M → 35K
7:52 | 10:31/mi
23M
3:42:11
Rank: #22481 (-78)
35K → 23M
14:02 | 11:12/mi
24M
3:53:13
Rank: #22537 (-56)
23M → 24M
11:02 | 11:02/mi
40K· 24.85 mi
4:04:04
Rank: #22730 (-193)
24M → 40K
10:51 | 12:41/mi
25.2M
4:08:20
Rank: #22753 (-23)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:19:00
Rank: #22831 (-78)
25.2M → Finish
10:40 | 10:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:11
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:21:49
Pace10:49 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4828:589:1928:58
9:19
-
10K
6.21 mi12:17:4655:569:0026:58
8:41
-0:38
15K
9.32 mi12:44:501:23:008:5427:04
8:43
+0:02
20K
12.43 mi13:12:451:50:558:5627:55
8:59
+0:16
Half
13.11 mi13:19:011:57:118:566:16
9:11
+0:12
25K
15.53 mi13:43:052:21:159:0624:04
9:56
+0:45
30K
18.64 mi14:17:082:55:189:2434:03
10:58
+1:02
20M
20.00 mi14:31:353:09:459:2914:27
10:38
-0:20
21M
21.00 mi14:42:073:20:179:3210:32
10:32
-0:06
35K
21.75 mi14:49:593:28:099:347:52
10:31
-0:01
23M
23.00 mi15:04:013:42:119:4014:02
11:12
+0:41
24M
24.00 mi15:15:033:53:139:4311:02
11:02
-0:10
40K
24.85 mi15:25:544:04:049:4910:51
12:41
+1:39
25.2M
25.20 mi15:30:104:08:209:514:16
12:22
-0:19
Finish
26.22 mi15:40:504:19:009:5310:40
10:28
-1:54

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

8:41 /mi

Average Pace

9:53 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:11

45% of race

Time at Steady Pace

1:52:40

44% of race

Time at Slower Pace

29:09

11% of race

Average Pace: 9:53 /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 mi11:50:4828:589:1928:58
9:19
#23628
10K
6.21 mi12:17:4655:569:0026:58
8:41
#22435
15K
9.32 mi12:44:501:23:008:5427:04
8:43
#21837
20K
12.43 mi13:12:451:50:558:5627:55
8:59
#21575
Half
13.11 mi13:19:011:57:118:566:16
9:11
#21632
25K
15.53 mi13:43:052:21:159:0624:04
9:56
#21978
30K
18.64 mi14:17:082:55:189:2434:03
10:58
#22504
20M
20.00 mi14:31:353:09:459:2914:27
10:38
#22518
21M
21.00 mi14:42:073:20:179:3210:32
10:32
#22367
35K
21.75 mi14:49:593:28:099:347:52
10:31
#22403
23M
23.00 mi15:04:013:42:119:4014:02
11:12
#22481
24M
24.00 mi15:15:033:53:139:4311:02
11:02
#22537
40K
24.85 mi15:25:544:04:049:4910:51
12:41
#22730
25.2M
25.20 mi15:30:104:08:209:514:16
12:22
#22753
Finish
26.22 mi15:40:504:19:009:5310:40
10:28
#22831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23628140651406520555(Top 72%)12757(Top 79%)12757(Top 226%)
10K6.21 mi3.10 mi22435+119313516+54913516+54920756(Top 73%)12806(Top 80%)12806(Top 227%)
15K9.32 mi3.11 mi21837+59813267+24913267+24920555(Top 72%)12757(Top 79%)12757(Top 226%)
20K12.43 mi3.11 mi21575+26213153+11413153+11420887(Top 74%)12845(Top 80%)12845(Top 228%)
Half13.11 mi0.68 mi21632-5713176-2313176-2322521(Top 79%)13567(Top 84%)13567(Top 240%)
25K15.53 mi2.42 mi21978-34613327-15113327-15123057(Top 81%)13774(Top 86%)13774(Top 244%)
30K18.64 mi3.11 mi22504-52613530-20313530-20323933(Top 84%)14039(Top 87%)14039(Top 249%)
20M20.00 mi1.36 mi22518-1413515+1513515+1522772(Top 80%)13418(Top 83%)13418(Top 238%)
21M21.00 mi1.00 mi22367+15113435+8013435+8020109(Top 71%)12091(Top 75%)12091(Top 214%)
35K21.75 mi0.75 mi22403-3613439-413439-423198(Top 82%)13484(Top 84%)13484(Top 239%)
23M23.00 mi1.25 mi22481-7813443-413443-423685(Top 83%)13682(Top 85%)13682(Top 243%)
24M24.00 mi1.00 mi22537-5613441+213441+224051(Top 85%)13847(Top 86%)13847(Top 245%)
40K24.85 mi0.85 mi22730-19313517-7613517-7625916(Top 91%)14739(Top 92%)14739(Top 261%)
25.2M25.20 mi0.35 mi22753-23135171351723931(Top 84%)13733(Top 85%)13733(Top 243%)
Finish26.22 mi1.02 mi22831-7813533-1613533-1624202(Top 85%)13870(Top 86%)13870(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20555

Males

12757

M18-39

12757

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20756

Males

12806

M18-39

12806

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20555

Males

12757

M18-39

12757

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20887

Males

12845

M18-39

12845

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22521

Males

13567

M18-39

13567

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23057

Males

13774

M18-39

13774

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23933

Males

14039

M18-39

14039

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22772

Males

13418

M18-39

13418

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20109

Males

12091

M18-39

12091

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23198

Males

13484

M18-39

13484

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23685

Males

13682

M18-39

13682

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24051

Males

13847

M18-39

13847

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25916

Males

14739

M18-39

14739

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23931

Males

13733

M18-39

13733

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24202

Males

13870

M18-39

13870

Passing Analysis

Category:
Athletes Passed
2695
Passed By
1898
Net Change
+797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23628
5K → 10K12007+1193#23628#22435
10K → 15K61820+598#22435#21837
15K → 20K33169+262#21837#21575
20K → Half1269-57#21575#21632
Half → 25K65411-346#21632#21978
25K → 30K71597-526#21978#22504
30K → 20M7589-14#22504#22518
20M → 21M1609+151#22518#22367
21M → 35K2965-36#22367#22403
35K → 23M51129-78#22403#22481
23M → 24M3894-56#22481#22537
24M → 40K7200-193#22537#22730
40K → 25.2M1437-23#22730#22753
25.2M → Finish24102-78#22753#22831
TOTALS26951898+797
📊

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