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BOSTON MARATHON 2025

James Tierney

Bib: 16930•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M75-79)
#0 / 52
Top 15%
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
8:40/mi
26:56
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
55:18
↑ 79↓ 1380.4%
15K· 9.32 mi
9:12/mi
1:23:52
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:53:09
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:59:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:21:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:41/mi
2:52:01
↑ 181↓ 1480.2%
20M
9:56/mi
3:05:31
↑ 64↓ 500.2%
21M
10:47/mi
3:16:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:23:37
↑ 17↓ 861.7%
23M
11:05/mi
3:37:30
↑ 23↓ 630.6%
24M
9:56/mi
3:47:26
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:56:28
↓ 200.3%
25.2M
12:05/mi
4:00:38
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
4:11:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:22
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:11:45
Pace10:03 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:4026:568:4026:56
8:40
-
10K
6.21 mi11:29:0255:188:5428:22
9:08
+0:28
15K
9.32 mi11:57:361:23:529:0028:34
9:12
+0:04
20K
12.43 mi12:26:531:53:099:0629:17
9:26
+0:14
Half
13.11 mi12:33:061:59:229:066:13
9:07
-0:19
25K
15.53 mi12:55:402:21:569:0822:34
9:18
+0:11
30K
18.64 mi13:25:452:52:019:1430:05
9:41
+0:23
20M
20.00 mi13:39:153:05:319:1713:30
9:56
+0:15
21M
21.00 mi13:50:023:16:189:2110:47
10:47
+0:51
35K
21.75 mi13:57:213:23:379:227:19
9:47
-1:00
23M
23.00 mi14:11:143:37:309:2713:53
11:05
+1:18
24M
24.00 mi14:21:103:47:269:299:56
9:56
-1:09
40K
24.85 mi14:30:123:56:289:319:02
10:34
+0:38
25.2M
25.20 mi14:34:224:00:389:334:10
12:05
+1:31
Finish
26.22 mi14:44:514:11:079:3510:29
10:17
-1:48

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

8:40 /mi

Average Pace

9:35 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:39

45% of race

Time at Steady Pace

1:30:07

36% of race

Time at Slower Pace

48:21

19% of race

Average Pace: 9:35 /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 mi11:00:4026:568:4026:56
8:40
#20854
10K
6.21 mi11:29:0255:188:5428:22
9:08
#21951
15K
9.32 mi11:57:361:23:529:0028:34
9:12
#22266
20K
12.43 mi12:26:531:53:099:0629:17
9:26
#22378
Half
13.11 mi12:33:061:59:229:066:13
9:07
#22368
25K
15.53 mi12:55:402:21:569:0822:34
9:18
#22184
30K
18.64 mi13:25:452:52:019:1430:05
9:41
#21885
20M
20.00 mi13:39:153:05:319:1713:30
9:56
#21781
21M
21.00 mi13:50:023:16:189:2110:47
10:47
#21708
35K
21.75 mi13:57:213:23:379:227:19
9:47
#21685
23M
23.00 mi14:11:143:37:309:2713:53
11:05
#21809
24M
24.00 mi14:21:103:47:269:299:56
9:56
#21777
40K
24.85 mi14:30:123:56:289:319:02
10:34
#21789
25.2M
25.20 mi14:34:224:00:389:334:10
12:05
#21812
Finish
26.22 mi14:44:514:11:079:3510:29
10:17
#21869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi20854127941279422851(Top 80%)13770(Top 86%)13770(Top 26481%)
10K6.21 mi3.10 mi21951-109713311-51713311-51722924(Top 81%)13775(Top 86%)13775(Top 26490%)
15K9.32 mi3.11 mi22266-31513471-16013471-16022851(Top 80%)13770(Top 86%)13770(Top 26481%)
20K12.43 mi3.11 mi22378-11213516-4513516-4522649(Top 80%)13637(Top 85%)13637(Top 26225%)
Half13.11 mi0.68 mi22368+1013502+1413502+1422238(Top 78%)13439(Top 83%)13439(Top 25844%)
25K15.53 mi2.42 mi22184+18413421+8113421+8121208(Top 75%)12945(Top 80%)12945(Top 24894%)
30K18.64 mi3.11 mi21885+29913268+15313268+15320632(Top 73%)12573(Top 78%)12573(Top 24179%)
20M20.00 mi1.36 mi21781+10413206+6213206+6220711(Top 73%)12460(Top 77%)12460(Top 23962%)
21M21.00 mi1.00 mi21708+7313152+5413152+5420781(Top 73%)12396(Top 77%)12396(Top 23838%)
35K21.75 mi0.75 mi21685+2313126+2613126+2621265(Top 75%)12563(Top 78%)12563(Top 24160%)
23M23.00 mi1.25 mi21809-12413141-1513141-1523427(Top 82%)13552(Top 84%)13552(Top 26062%)
24M24.00 mi1.00 mi21777+3213103+3813103+3821162(Top 75%)12425(Top 77%)12425(Top 23894%)
40K24.85 mi0.85 mi21789-1213084+1913084+1922087(Top 78%)12785(Top 79%)12785(Top 24587%)
25.2M25.20 mi0.35 mi21812-2313093-913093-923378(Top 82%)13458(Top 84%)13458(Top 25881%)
Finish26.22 mi1.02 mi21869-5713104-1113104-1123750(Top 84%)13640(Top 85%)13640(Top 26231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22851

Males

13770

M75-79

13770

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

22924

Males

13775

M75-79

13775

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22851

Males

13770

M75-79

13770

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22649

Males

13637

M75-79

13637

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22238

Males

13439

M75-79

13439

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21208

Males

12945

M75-79

12945

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20632

Males

12573

M75-79

12573

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20711

Males

12460

M75-79

12460

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20781

Males

12396

M75-79

12396

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21265

Males

12563

M75-79

12563

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23427

Males

13552

M75-79

13552

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21162

Males

12425

M75-79

12425

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22087

Males

12785

M75-79

12785

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23378

Males

13458

M75-79

13458

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23750

Males

13640

M75-79

13640

Passing Analysis

Category:
Athletes Passed
1437
Passed By
2452
Net Change
-1015
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20854
5K → 10K401137-1097#20854#21951
10K → 15K104419-315#21951#22266
15K → 20K141253-112#22266#22378
20K → Half3626+10#22378#22368
Half → 25K23854+184#22368#22184
25K → 30K36061+299#22184#21885
30K → 20M14238+104#21885#21781
20M → 21M12148+73#21781#21708
21M → 35K5128+23#21708#21685
35K → 23M48172-124#21685#21809
23M → 24M6432+32#21809#21777
24M → 40K4860-12#21777#21789
40K → 25.2M1437-23#21789#21812
25.2M → Finish3087-57#21812#21869
TOTALS14372452-1015
📊

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