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BOSTON MARATHON 2025

Sam Bland

Bib: 1051•M

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:05
Rank: #650
Start → 5K
5:49/mi
18:05 split
10K· 6.21 mi
36:15
Rank: #656 (-6)
5K → 10K
5:51/mi
18:10 split
15K· 9.32 mi
54:30
Rank: #653 (+3)
10K → 15K
5:52/mi
18:15 split
20K· 12.43 mi
1:12:46
Rank: #624 (+29)
15K → 20K
5:53/mi
18:16 split
Half· 13.11 mi
1:16:40
Rank: #613 (+11)
20K → Half
5:43/mi
3:54 split
25K· 15.53 mi
1:31:00
Rank: #598 (+15)
Half → 25K
5:55/mi
14:20 split
30K· 18.64 mi
1:49:36
Rank: #552 (+46)
25K → 30K
5:59/mi
18:36 split
20M
1:57:53
Rank: #551 (+1)
30K → 20M
6:06/mi
8:17 split
21M
2:04:22
Rank: #549 (+2)
20M → 21M
6:29/mi
6:29 split
35K· 21.75 mi
2:08:47
Rank: #538 (+11)
21M → 35K
5:54/mi
4:25 split
23M
2:16:30
Rank: #528 (+10)
35K → 23M
6:10/mi
7:43 split
24M
2:22:37
Rank: #533 (-5)
23M → 24M
6:07/mi
6:07 split
40K· 24.85 mi
2:28:01
Rank: #535 (-2)
24M → 40K
6:19/mi
5:24 split
25.2M
2:30:22
Rank: #536 (-1)
40K → 25.2M
6:49/mi
2:21 split
Finish· 26.22 mi
2:36:31
Rank: #536
25.2M → Finish
6:02/mi
6:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:40
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:19:51
Pace6:05 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2718:055:4918:05
5:49
-
10K
6.21 mi10:36:3736:155:5018:10
5:51
+0:02
15K
9.32 mi10:54:5254:305:5118:15
5:52
+0:01
20K
12.43 mi11:13:081:12:465:5118:16
5:53
+0:01
Half
13.11 mi11:17:021:16:405:513:54
5:43
-0:10
25K
15.53 mi11:31:221:31:005:5114:20
5:55
+0:12
30K
18.64 mi11:49:581:49:365:5318:36
5:59
+0:04
20M
20.00 mi11:58:151:57:535:548:17
6:06
+0:07
21M
21.00 mi12:04:442:04:225:556:29
6:29
+0:23
35K
21.75 mi12:09:092:08:475:554:25
5:54
-0:35
23M
23.00 mi12:16:522:16:305:567:43
6:10
+0:16
24M
24.00 mi12:22:592:22:375:576:07
6:07
-0:03
40K
24.85 mi12:28:232:28:015:575:24
6:19
+0:12
25.2M
25.20 mi12:30:442:30:225:582:21
6:49
+0:30
Finish
26.22 mi12:36:532:36:315:586:09
6:02
-0:47

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

5:43 /mi

Average Pace

5:58 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:17

91% of race

Time at Steady Pace

11:53

8% of race

Time at Slower Pace

2:21

2% of race

Average Pace: 5:58 /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 mi10:18:2718:055:4918:05
5:49
#650
10K
6.21 mi10:36:3736:155:5018:10
5:51
#656
15K
9.32 mi10:54:5254:305:5118:15
5:52
#653
20K
12.43 mi11:13:081:12:465:5118:16
5:53
#624
Half
13.11 mi11:17:021:16:405:513:54
5:43
#613
25K
15.53 mi11:31:221:31:005:5114:20
5:55
#598
30K
18.64 mi11:49:581:49:365:5318:36
5:59
#552
20M
20.00 mi11:58:151:57:535:548:17
6:06
#551
21M
21.00 mi12:04:442:04:225:556:29
6:29
#549
35K
21.75 mi12:09:092:08:475:554:25
5:54
#538
23M
23.00 mi12:16:522:16:305:567:43
6:10
#528
24M
24.00 mi12:22:592:22:375:576:07
6:07
#533
40K
24.85 mi12:28:232:28:015:575:24
6:19
#535
25.2M
25.20 mi12:30:442:30:225:582:21
6:49
#536
Finish
26.22 mi12:36:532:36:315:586:09
6:02
#536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi650603603697(Top 2%)651(Top 4%)651(Top 12%)
10K6.21 mi3.10 mi656-6610-7610-7695(Top 2%)650(Top 4%)650(Top 12%)
15K9.32 mi3.11 mi653+3608+2608+2697(Top 2%)651(Top 4%)651(Top 12%)
20K12.43 mi3.11 mi624+29577+31577+31572(Top 2%)528(Top 3%)528(Top 9%)
Half13.11 mi0.68 mi613+11567+10567+10442(Top 2%)414(Top 3%)414(Top 7%)
25K15.53 mi2.42 mi598+15553+14553+14592(Top 2%)546(Top 3%)546(Top 10%)
30K18.64 mi3.11 mi552+46507+46507+46470(Top 2%)436(Top 3%)436(Top 8%)
20M20.00 mi1.36 mi551+1506+1506+1529(Top 2%)496(Top 3%)496(Top 9%)
21M21.00 mi1.00 mi549+2504+2504+2640(Top 2%)604(Top 4%)604(Top 11%)
35K21.75 mi0.75 mi538+11494+10494+10525(Top 2%)489(Top 3%)489(Top 9%)
23M23.00 mi1.25 mi528+10485+9485+9586(Top 2%)551(Top 3%)551(Top 10%)
24M24.00 mi1.00 mi533-5490-5490-5791(Top 3%)743(Top 5%)743(Top 13%)
40K24.85 mi0.85 mi535-2492-2492-2982(Top 3%)919(Top 6%)919(Top 16%)
25.2M25.20 mi0.35 mi536-1493-1493-1961(Top 3%)879(Top 5%)879(Top 16%)
Finish26.22 mi1.02 mi536496-3496-3987(Top 3%)925(Top 6%)925(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

697

Males

651

M18-39

651

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

695

Males

650

M18-39

650

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

697

Males

651

M18-39

651

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

572

Males

528

M18-39

528

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

442

Males

414

M18-39

414

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

592

Males

546

M18-39

546

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

470

Males

436

M18-39

436

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

529

Males

496

M18-39

496

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

640

Males

604

M18-39

604

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

525

Males

489

M18-39

489

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

586

Males

551

M18-39

551

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

791

Males

743

M18-39

743

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

982

Males

919

M18-39

919

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

961

Males

879

M18-39

879

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

987

Males

925

M18-39

925

Passing Analysis

Category:
Athletes Passed
272
Passed By
158
Net Change
+114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#650
5K → 10K2935-6#650#656
10K → 15K2219+3#656#653
15K → 20K4314+29#653#624
20K → Half110+11#624#613
Half → 25K2510+15#613#598
25K → 30K559+46#598#552
30K → 20M1211+1#552#551
20M → 21M119+2#551#549
21M → 35K132+11#549#538
35K → 23M166+10#538#528
23M → 24M914-5#528#533
24M → 40K1113-2#533#535
40K → 25.2M45-1#535#536
25.2M → Finish11110#536#536
TOTALS272158+114
📊

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