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BOSTON MARATHON 2025

Jason Reilly

Bib: 2738•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 8%
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
5:56/mi
18:25
↑ 97↓ 3451.5%
10K· 6.21 mi
5:56/mi
36:51
↑ 79↓ 1380.4%
15K· 9.32 mi
5:59/mi
55:26
↑ 67↓ 78
20K· 12.43 mi
6:11/mi
1:14:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:06/mi
1:18:49
↑ 19↓ 370.5%
25K· 15.53 mi
6:23/mi
1:34:17
↑ 66↓ 880.2%
30K· 18.64 mi
6:38/mi
1:54:55
↑ 181↓ 1480.2%
20M
6:48/mi
2:04:09
↑ 64↓ 500.2%
21M
7:23/mi
2:11:32
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:16:33
↑ 17↓ 861.7%
23M
6:59/mi
2:25:18
↑ 23↓ 630.6%
24M
6:49/mi
2:32:07
↓ 821.3%
40K· 24.85 mi
6:55/mi
2:38:02
↓ 200.3%
25.2M
7:27/mi
2:40:36
↑ 13↓ 160.2%
Finish· 26.22 mi
6:24/mi
2:47:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:49
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0118:255:5618:25
5:56
-
10K
6.21 mi10:38:2736:515:5618:26
5:56
0:00
15K
9.32 mi10:57:0255:265:5718:35
5:59
+0:03
20K
12.43 mi11:16:151:14:396:0019:13
6:11
+0:12
Half
13.11 mi11:20:251:18:496:014:10
6:06
-0:05
25K
15.53 mi11:35:531:34:176:0415:28
6:23
+0:17
30K
18.64 mi11:56:311:54:556:1020:38
6:38
+0:15
20M
20.00 mi12:05:452:04:096:129:14
6:48
+0:10
21M
21.00 mi12:13:082:11:326:167:23
7:23
+0:35
35K
21.75 mi12:18:092:16:336:175:01
6:42
-0:41
23M
23.00 mi12:26:542:25:186:198:45
6:59
+0:17
24M
24.00 mi12:33:432:32:076:206:49
6:49
-0:10
40K
24.85 mi12:39:382:38:026:215:55
6:55
+0:06
25.2M
25.20 mi12:42:122:40:366:222:34
7:27
+0:32
Finish
26.22 mi12:48:432:47:076:236:31
6:24
-1:03

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

5:56 /mi

Average Pace

6:23 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:17

56% of race

Time at Steady Pace

48:13

29% of race

Time at Slower Pace

24:37

15% of race

Average Pace: 6:22 /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 mi10:20:0118:255:5618:25
5:56
#875
10K
6.21 mi10:38:2736:515:5618:26
5:56
#894
15K
9.32 mi10:57:0255:265:5718:35
5:59
#919
20K
12.43 mi11:16:151:14:396:0019:13
6:11
#1016
Half
13.11 mi11:20:251:18:496:014:10
6:06
#1028
25K
15.53 mi11:35:531:34:176:0415:28
6:23
#1165
30K
18.64 mi11:56:311:54:556:1020:38
6:38
#1347
20M
20.00 mi12:05:452:04:096:129:14
6:48
#1414
21M
21.00 mi12:13:082:11:326:167:23
7:23
#1500
35K
21.75 mi12:18:092:16:336:175:01
6:42
#1552
23M
23.00 mi12:26:542:25:186:198:45
6:59
#1621
24M
24.00 mi12:33:432:32:076:206:49
6:49
#1688
40K
24.85 mi12:39:382:38:026:215:55
6:55
#1728
25.2M
25.20 mi12:42:122:40:366:222:34
7:27
#1736
Finish
26.22 mi12:48:432:47:076:236:31
6:24
#1734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi875820820977(Top 3%)924(Top 6%)924(Top 41%)
10K6.21 mi3.10 mi894-19840-20840-20923(Top 3%)869(Top 5%)869(Top 39%)
15K9.32 mi3.11 mi919-25864-24864-24977(Top 3%)924(Top 6%)924(Top 41%)
20K12.43 mi3.11 mi1016-97956-92956-921528(Top 5%)1449(Top 9%)1449(Top 64%)
Half13.11 mi0.68 mi1028-12968-12968-121585(Top 6%)1508(Top 9%)1508(Top 67%)
25K15.53 mi2.42 mi1165-1371101-1331101-1332258(Top 8%)2148(Top 13%)2148(Top 96%)
30K18.64 mi3.11 mi1347-1821272-1711272-1712601(Top 9%)2462(Top 15%)2462(Top 110%)
20M20.00 mi1.36 mi1414-671334-621334-622896(Top 10%)2705(Top 17%)2705(Top 120%)
21M21.00 mi1.00 mi1500-861420-861420-864022(Top 14%)3645(Top 23%)3645(Top 162%)
35K21.75 mi0.75 mi1552-521469-491469-493544(Top 12%)3217(Top 20%)3217(Top 143%)
23M23.00 mi1.25 mi1621-691534-651534-653696(Top 13%)3340(Top 21%)3340(Top 149%)
24M24.00 mi1.00 mi1688-671598-641598-643607(Top 13%)3226(Top 20%)3226(Top 144%)
40K24.85 mi0.85 mi1728-401637-391637-393461(Top 12%)3080(Top 19%)3080(Top 137%)
25.2M25.20 mi0.35 mi1736-81643-61643-63166(Top 11%)2807(Top 17%)2807(Top 125%)
Finish26.22 mi1.02 mi1734+21642+11642+12302(Top 8%)2105(Top 13%)2105(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

977

Males

924

M40-44

924

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

923

Males

869

M40-44

869

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

977

Males

924

M40-44

924

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1528

Males

1449

M40-44

1449

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1585

Males

1508

M40-44

1508

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2258

Males

2148

M40-44

2148

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2601

Males

2462

M40-44

2462

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2896

Males

2705

M40-44

2705

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

4022

Males

3645

M40-44

3645

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3544

Males

3217

M40-44

3217

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3696

Males

3340

M40-44

3340

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3607

Males

3226

M40-44

3226

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3461

Males

3080

M40-44

3080

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3166

Males

2807

M40-44

2807

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2302

Males

2105

M40-44

2105

Passing Analysis

Category:
Athletes Passed
235
Passed By
1094
Net Change
-859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#875
5K → 10K4362-19#875#894
10K → 15K1742-25#894#919
15K → 20K14111-97#919#1016
20K → Half315-12#1016#1028
Half → 25K8145-137#1028#1165
25K → 30K17199-182#1165#1347
30K → 20M1582-67#1347#1414
20M → 21M995-86#1414#1500
21M → 35K1567-52#1500#1552
35K → 23M2695-69#1552#1621
23M → 24M1582-67#1621#1688
24M → 40K1454-40#1688#1728
40K → 25.2M1220-8#1728#1736
25.2M → Finish2725+2#1736#1734
TOTALS2351094-859
📊

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