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BOSTON MARATHON 2025

Fraser Bain

Bib: 7721•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:55/mi
21:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:04:41
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:26:02
↑ 106↓ 860.1%
Half· 13.11 mi
6:52/mi
1:30:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:47:52
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:10:46
↑ 181↓ 1480.2%
20M
7:30/mi
2:20:57
↑ 64↓ 500.2%
21M
8:05/mi
2:29:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:34:47
↑ 17↓ 861.7%
23M
7:49/mi
2:44:34
↑ 23↓ 630.6%
24M
7:53/mi
2:52:27
↓ 821.3%
40K· 24.85 mi
8:01/mi
2:59:18
↓ 200.3%
25.2M
8:51/mi
3:02:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:10:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:43
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:39:32
Pace7:36 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:1521:286:5521:28
6:55
-
10K
6.21 mi10:51:5943:126:5721:44
7:00
+0:05
15K
9.32 mi11:13:281:04:416:5621:29
6:55
-0:05
20K
12.43 mi11:34:491:26:026:5521:21
6:52
-0:03
Half
13.11 mi11:39:301:30:436:554:41
6:52
0:00
25K
15.53 mi11:56:391:47:526:5717:09
7:04
+0:12
30K
18.64 mi12:19:332:10:467:0122:54
7:22
+0:18
20M
20.00 mi12:29:442:20:577:0310:11
7:30
+0:08
21M
21.00 mi12:37:492:29:027:068:05
8:05
+0:35
35K
21.75 mi12:43:342:34:477:075:45
7:41
-0:24
23M
23.00 mi12:53:212:44:347:099:47
7:49
+0:08
24M
24.00 mi13:01:142:52:277:117:53
7:53
+0:04
40K
24.85 mi13:08:052:59:187:136:51
8:01
+0:08
25.2M
25.20 mi13:11:083:02:217:143:03
8:51
+0:50
Finish
26.22 mi13:19:023:10:157:167:54
7:45
-1:06

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

6:52 /mi

Average Pace

7:16 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:52

57% of race

Time at Steady Pace

46:44

25% of race

Time at Slower Pace

35:39

19% of race

Average Pace: 7:15 /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 mi10:30:1521:286:5521:28
6:55
#7132
10K
6.21 mi10:51:5943:126:5721:44
7:00
#7529
15K
9.32 mi11:13:281:04:416:5621:29
6:55
#7370
20K
12.43 mi11:34:491:26:026:5521:21
6:52
#7010
Half
13.11 mi11:39:301:30:436:554:41
6:52
#6980
25K
15.53 mi11:56:391:47:526:5717:09
7:04
#6882
30K
18.64 mi12:19:332:10:467:0122:54
7:22
#6765
20M
20.00 mi12:29:442:20:577:0310:11
7:30
#6698
21M
21.00 mi12:37:492:29:027:068:05
8:05
#6679
35K
21.75 mi12:43:342:34:477:075:45
7:41
#6737
23M
23.00 mi12:53:212:44:347:099:47
7:49
#6785
24M
24.00 mi13:01:142:52:277:117:53
7:53
#6905
40K
24.85 mi13:08:052:59:187:136:51
8:01
#6963
25.2M
25.20 mi13:11:083:02:217:143:03
8:51
#7015
Finish
26.22 mi13:19:023:10:157:167:54
7:45
#7130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7132640164017040(Top 25%)6275(Top 39%)6275(Top 279%)
10K6.21 mi3.10 mi7529-3976673-2726673-2727884(Top 28%)6896(Top 43%)6896(Top 307%)
15K9.32 mi3.11 mi7370+1596553+1206553+1207040(Top 25%)6275(Top 39%)6275(Top 279%)
20K12.43 mi3.11 mi7010+3606281+2726281+2725960(Top 21%)5403(Top 34%)5403(Top 240%)
Half13.11 mi0.68 mi6980+306257+246257+246614(Top 23%)5910(Top 37%)5910(Top 263%)
25K15.53 mi2.42 mi6882+986161+966161+966791(Top 24%)5968(Top 37%)5968(Top 266%)
30K18.64 mi3.11 mi6765+1176031+1306031+1306868(Top 24%)5890(Top 37%)5890(Top 262%)
20M20.00 mi1.36 mi6698+675959+725959+726942(Top 24%)5795(Top 36%)5795(Top 258%)
21M21.00 mi1.00 mi6679+195922+375922+377814(Top 28%)6143(Top 38%)6143(Top 273%)
35K21.75 mi0.75 mi6737-585947-255947-259891(Top 35%)7291(Top 45%)7291(Top 324%)
23M23.00 mi1.25 mi6785-485949-25949-28647(Top 30%)6513(Top 40%)6513(Top 290%)
24M24.00 mi1.00 mi6905-1206005-566005-5610398(Top 37%)7365(Top 46%)7365(Top 328%)
40K24.85 mi0.85 mi6963-586013-86013-810231(Top 36%)7144(Top 44%)7144(Top 318%)
25.2M25.20 mi0.35 mi7015-526031-186031-1810791(Top 38%)7345(Top 46%)7345(Top 327%)
Finish26.22 mi1.02 mi7130-1156084-536084-5311033(Top 39%)7510(Top 47%)7510(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7040

Males

6275

M40-44

6275

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7884

Males

6896

M40-44

6896

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7040

Males

6275

M40-44

6275

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5960

Males

5403

M40-44

5403

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6614

Males

5910

M40-44

5910

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6791

Males

5968

M40-44

5968

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6868

Males

5890

M40-44

5890

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6942

Males

5795

M40-44

5795

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7814

Males

6143

M40-44

6143

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9891

Males

7291

M40-44

7291

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8647

Males

6513

M40-44

6513

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10398

Males

7365

M40-44

7365

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10231

Males

7144

M40-44

7144

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10791

Males

7345

M40-44

7345

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11033

Males

7510

M40-44

7510

Passing Analysis

Category:
Athletes Passed
1564
Passed By
1562
Net Change
+2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7132
5K → 10K82479-397#7132#7529
10K → 15K22869+159#7529#7370
15K → 20K37313+360#7370#7010
20K → Half4414+30#7010#6980
Half → 25K16264+98#6980#6882
25K → 30K230113+117#6882#6765
30K → 20M11649+67#6765#6698
20M → 21M8566+19#6698#6679
21M → 35K2987-58#6679#6737
35K → 23M85133-48#6737#6785
23M → 24M42162-120#6785#6905
24M → 40K42100-58#6905#6963
40K → 25.2M1163-52#6963#7015
25.2M → Finish35150-115#7015#7130
TOTALS15641562+2
📊

Passing Visuals

Category:
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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