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BOSTON MARATHON 2025

Tannock Blair

Bib: 3114•M

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #4768
Start → 5K
6:37/mi
20:34 split
10K· 6.21 mi
40:39
Rank: #4081 (+687)
5K → 10K
6:28/mi
20:05 split
15K· 9.32 mi
1:00:33
Rank: #3673 (+408)
10K → 15K
6:24/mi
19:54 split
20K· 12.43 mi
1:20:36
Rank: #3403 (+270)
15K → 20K
6:27/mi
20:03 split
Half· 13.11 mi
1:24:57
Rank: #3375 (+28)
20K → Half
6:23/mi
4:21 split
25K· 15.53 mi
1:40:39
Rank: #3252 (+123)
Half → 25K
6:29/mi
15:42 split
30K· 18.64 mi
2:01:05
Rank: #3011 (+241)
25K → 30K
6:35/mi
20:26 split
20M
2:10:04
Rank: #2889 (+122)
30K → 20M
6:37/mi
8:59 split
21M
2:16:59
Rank: #2797 (+92)
20M → 21M
6:55/mi
6:55 split
35K· 21.75 mi
2:21:52
Rank: #2777 (+20)
21M → 35K
6:32/mi
4:53 split
23M
2:30:10
Rank: #2676 (+101)
35K → 23M
6:38/mi
8:18 split
24M
2:36:35
Rank: #2595 (+81)
23M → 24M
6:25/mi
6:25 split
40K· 24.85 mi
2:42:04
Rank: #2504 (+91)
24M → 40K
6:25/mi
5:29 split
25.2M
2:44:29
Rank: #2484 (+20)
40K → 25.2M
7:00/mi
2:25 split
Finish· 26.22 mi
2:50:57
Rank: #2428 (+56)
25.2M → Finish
6:21/mi
6:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:57
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:26:00
Pace6:34 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1420:346:3720:34
6:37
-
10K
6.21 mi10:42:1940:396:3320:05
6:28
-0:09
15K
9.32 mi11:02:131:00:336:3019:54
6:24
-0:04
20K
12.43 mi11:22:161:20:366:2920:03
6:27
+0:03
Half
13.11 mi11:26:371:24:576:294:21
6:23
-0:04
25K
15.53 mi11:42:191:40:396:2915:42
6:29
+0:06
30K
18.64 mi12:02:452:01:056:3020:26
6:35
+0:06
20M
20.00 mi12:11:442:10:046:308:59
6:37
+0:02
21M
21.00 mi12:18:392:16:596:316:55
6:55
+0:18
35K
21.75 mi12:23:322:21:526:314:53
6:32
-0:23
23M
23.00 mi12:31:502:30:106:328:18
6:38
+0:06
24M
24.00 mi12:38:152:36:356:316:25
6:25
-0:13
40K
24.85 mi12:43:442:42:046:315:29
6:25
0:00
25.2M
25.20 mi12:46:092:44:296:322:25
7:00
+0:35
Finish
26.22 mi12:52:372:50:576:316:28
6:21
-0:39

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

6:21 /mi

Average Pace

6:31 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:32

99% of race

Time at Steady Pace

2:25

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:22:1420:346:3720:34
6:37
#4768
10K
6.21 mi10:42:1940:396:3320:05
6:28
#4081
15K
9.32 mi11:02:131:00:336:3019:54
6:24
#3673
20K
12.43 mi11:22:161:20:366:2920:03
6:27
#3403
Half
13.11 mi11:26:371:24:576:294:21
6:23
#3375
25K
15.53 mi11:42:191:40:396:2915:42
6:29
#3252
30K
18.64 mi12:02:452:01:056:3020:26
6:35
#3011
20M
20.00 mi12:11:442:10:046:308:59
6:37
#2889
21M
21.00 mi12:18:392:16:596:316:55
6:55
#2797
35K
21.75 mi12:23:322:21:526:314:53
6:32
#2777
23M
23.00 mi12:31:502:30:106:328:18
6:38
#2676
24M
24.00 mi12:38:152:36:356:316:25
6:25
#2595
40K
24.85 mi12:43:442:42:046:315:29
6:25
#2504
25.2M
25.20 mi12:46:092:44:296:322:25
7:00
#2484
Finish
26.22 mi12:52:372:50:576:316:28
6:21
#2428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4768446944692977(Top 10%)2836(Top 18%)2836(Top 50%)
10K6.21 mi3.10 mi4081+6873848+6213848+6213475(Top 12%)3294(Top 20%)3294(Top 58%)
15K9.32 mi3.11 mi3673+4083474+3743474+3742977(Top 10%)2836(Top 18%)2836(Top 50%)
20K12.43 mi3.11 mi3403+2703229+2453229+2452843(Top 10%)2707(Top 17%)2707(Top 48%)
Half13.11 mi0.68 mi3375+283205+243205+242950(Top 10%)2817(Top 17%)2817(Top 50%)
25K15.53 mi2.42 mi3252+1233097+1083097+1082758(Top 10%)2625(Top 16%)2625(Top 47%)
30K18.64 mi3.11 mi3011+2412867+2302867+2302316(Top 8%)2194(Top 14%)2194(Top 39%)
20M20.00 mi1.36 mi2889+1222749+1182749+1182076(Top 7%)1965(Top 12%)1965(Top 35%)
21M21.00 mi1.00 mi2797+922664+852664+851956(Top 7%)1845(Top 11%)1845(Top 33%)
35K21.75 mi0.75 mi2777+202642+222642+222621(Top 9%)2440(Top 15%)2440(Top 43%)
23M23.00 mi1.25 mi2676+1012543+992543+991963(Top 7%)1834(Top 11%)1834(Top 33%)
24M24.00 mi1.00 mi2595+812462+812462+811738(Top 6%)1623(Top 10%)1623(Top 29%)
40K24.85 mi0.85 mi2504+912374+882374+881323(Top 5%)1230(Top 8%)1230(Top 22%)
25.2M25.20 mi0.35 mi2484+202355+192355+191537(Top 5%)1408(Top 9%)1408(Top 25%)
Finish26.22 mi1.02 mi2428+562302+532302+532091(Top 7%)1918(Top 12%)1918(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2977

Males

2836

M18-39

2836

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3475

Males

3294

M18-39

3294

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2977

Males

2836

M18-39

2836

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2843

Males

2707

M18-39

2707

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2950

Males

2817

M18-39

2817

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2758

Males

2625

M18-39

2625

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2316

Males

2194

M18-39

2194

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2076

Males

1965

M18-39

1965

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1956

Males

1845

M18-39

1845

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2621

Males

2440

M18-39

2440

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1963

Males

1834

M18-39

1834

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1738

Males

1623

M18-39

1623

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1323

Males

1230

M18-39

1230

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1537

Males

1408

M18-39

1408

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2091

Males

1918

M18-39

1918

Passing Analysis

Category:
Athletes Passed
2475
Passed By
135
Net Change
+2340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4768
5K → 10K69811+687#4768#4081
10K → 15K4146+408#4081#3673
15K → 20K2777+270#3673#3403
20K → Half324+28#3403#3375
Half → 25K14219+123#3375#3252
25K → 30K26423+241#3252#3011
30K → 20M1286+122#3011#2889
20M → 21M1008+92#2889#2797
21M → 35K4020+20#2797#2777
35K → 23M1087+101#2777#2676
23M → 24M876+81#2676#2595
24M → 40K943+91#2595#2504
40K → 25.2M233+20#2504#2484
25.2M → Finish6812+56#2484#2428
TOTALS2475135+2340
📊

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