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BOSTON MARATHON 2025

Tim Dwyer

Bib: 8373•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M65-69)
#0 / 639
Top 1%
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
7:03/mi
21:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
43:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:06:14
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:29:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:33:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:51:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:15:40
↑ 181↓ 1480.2%
20M
7:35/mi
2:25:58
↑ 64↓ 500.2%
21M
8:00/mi
2:33:58
↑ 106↓ 241.6%
35K· 21.75 mi
6:58/mi
2:39:11
↑ 17↓ 861.7%
23M
7:13/mi
2:48:13
↑ 23↓ 630.6%
24M
6:54/mi
2:55:07
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:01:15
↓ 200.3%
25.2M
7:58/mi
3:04:00
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:11:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:58
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:37:04
Pace7:24 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:1321:557:0321:55
7:03
-
10K
6.21 mi10:52:1443:567:0422:01
7:05
+0:02
15K
9.32 mi11:14:321:06:147:0622:18
7:11
+0:06
20K
12.43 mi11:37:231:29:057:1022:51
7:21
+0:10
Half
13.11 mi11:42:161:33:587:104:53
7:09
-0:12
25K
15.53 mi11:59:561:51:387:1117:40
7:17
+0:08
30K
18.64 mi12:23:582:15:407:1724:02
7:44
+0:27
20M
20.00 mi12:34:162:25:587:1810:18
7:35
-0:09
21M
21.00 mi12:42:162:33:587:208:00
8:00
+0:25
35K
21.75 mi12:47:292:39:117:195:13
6:58
-1:02
23M
23.00 mi12:56:312:48:137:199:02
7:13
+0:15
24M
24.00 mi13:03:252:55:077:186:54
6:54
-0:19
40K
24.85 mi13:09:333:01:157:186:08
7:10
+0:16
25.2M
25.20 mi13:12:183:04:007:182:45
7:58
+0:48
Finish
26.22 mi13:19:203:11:027:177:02
6:54
-1:04

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

6:54 /mi

Average Pace

7:17 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:15

82% of race

Time at Steady Pace

34:47

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:30:1321:557:0321:55
7:03
#8236
10K
6.21 mi10:52:1443:567:0422:01
7:05
#8430
15K
9.32 mi11:14:321:06:147:0622:18
7:11
#8523
20K
12.43 mi11:37:231:29:057:1022:51
7:21
#8708
Half
13.11 mi11:42:161:33:587:104:53
7:09
#8680
25K
15.53 mi11:59:561:51:387:1117:40
7:17
#8562
30K
18.64 mi12:23:582:15:407:1724:02
7:44
#8649
20M
20.00 mi12:34:162:25:587:1810:18
7:35
#8509
21M
21.00 mi12:42:162:33:587:208:00
8:00
#8384
35K
21.75 mi12:47:292:39:117:195:13
6:58
#8219
23M
23.00 mi12:56:312:48:137:199:02
7:13
#7909
24M
24.00 mi13:03:252:55:077:186:54
6:54
#7687
40K
24.85 mi13:09:333:01:157:186:08
7:10
#7530
25.2M
25.20 mi13:12:183:04:007:182:45
7:58
#7478
Finish
26.22 mi13:19:203:11:027:177:02
6:54
#7338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi8236714271428925(Top 31%)7502(Top 47%)7502(Top 1174%)
10K6.21 mi3.10 mi8430-1947255-1137255-1138541(Top 30%)7325(Top 45%)7325(Top 1146%)
15K9.32 mi3.11 mi8523-937300-457300-458925(Top 31%)7502(Top 47%)7502(Top 1174%)
20K12.43 mi3.11 mi8708-1857386-867386-869480(Top 33%)7721(Top 48%)7721(Top 1208%)
Half13.11 mi0.68 mi8680+287363+237363+238652(Top 30%)7264(Top 45%)7264(Top 1137%)
25K15.53 mi2.42 mi8562+1187273+907273+908242(Top 29%)6903(Top 43%)6903(Top 1080%)
30K18.64 mi3.11 mi8649-877271+27271+29424(Top 33%)7384(Top 46%)7384(Top 1156%)
20M20.00 mi1.36 mi8509+1407152+1197152+1197509(Top 26%)6138(Top 38%)6138(Top 961%)
21M21.00 mi1.00 mi8384+1257040+1127040+1127319(Top 26%)5854(Top 36%)5854(Top 916%)
35K21.75 mi0.75 mi8219+1656926+1146926+1145170(Top 18%)4502(Top 28%)4502(Top 705%)
23M23.00 mi1.25 mi7909+3106677+2496677+2494959(Top 17%)4285(Top 27%)4285(Top 671%)
24M24.00 mi1.00 mi7687+2226509+1686509+1684083(Top 14%)3600(Top 22%)3600(Top 563%)
40K24.85 mi0.85 mi7530+1576373+1366373+1364891(Top 17%)4135(Top 26%)4135(Top 647%)
25.2M25.20 mi0.35 mi7478+526324+496324+495766(Top 20%)4591(Top 29%)4591(Top 718%)
Finish26.22 mi1.02 mi7338+1406214+1106214+1105087(Top 18%)4175(Top 26%)4175(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8925

Males

7502

M65-69

7502

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8541

Males

7325

M65-69

7325

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8925

Males

7502

M65-69

7502

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9480

Males

7721

M65-69

7721

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8652

Males

7264

M65-69

7264

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8242

Males

6903

M65-69

6903

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9424

Males

7384

M65-69

7384

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7509

Males

6138

M65-69

6138

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7319

Males

5854

M65-69

5854

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5170

Males

4502

M65-69

4502

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4959

Males

4285

M65-69

4285

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

4083

Males

3600

M65-69

3600

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4891

Males

4135

M65-69

4135

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5766

Males

4591

M65-69

4591

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5087

Males

4175

M65-69

4175

Passing Analysis

Category:
Athletes Passed
2194
Passed By
1296
Net Change
+898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8236
5K → 10K131325-194#8236#8430
10K → 15K126219-93#8430#8523
15K → 20K115300-185#8523#8708
20K → Half4517+28#8708#8680
Half → 25K19274+118#8680#8562
25K → 30K180267-87#8562#8649
30K → 20M16727+140#8649#8509
20M → 21M15833+125#8509#8384
21M → 35K1661+165#8384#8219
35K → 23M3155+310#8219#7909
23M → 24M2253+222#7909#7687
24M → 40K1625+157#7687#7530
40K → 25.2M6412+52#7530#7478
25.2M → Finish1488+140#7478#7338
TOTALS21941296+898
📊

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