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BOSTON MARATHON 2025

Jeremy Thorburn

Bib: 1457•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:01
Rank: #1484
Start → 5K
19:01 | 6:07/mi
10K· 6.21 mi
37:55
Rank: #1436 (+48)
5K → 10K
18:54 | 6:05/mi
15K· 9.32 mi
56:52
Rank: #1404 (+32)
10K → 15K
18:57 | 6:06/mi
20K· 12.43 mi
1:15:57
Rank: #1384 (+20)
15K → 20K
19:05 | 6:09/mi
Half· 13.11 mi
1:20:07
Rank: #1381 (+3)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:35:07
Rank: #1365 (+16)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:55:14
Rank: #1410 (-45)
25K → 30K
20:07 | 6:28/mi
20M
2:04:15
Rank: #1436 (-26)
30K → 20M
9:01 | 6:38/mi
21M
2:11:18
Rank: #1467 (-31)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:16:09
Rank: #1477 (-10)
21M → 35K
4:51 | 6:29/mi
23M
2:24:32
Rank: #1483 (-6)
35K → 23M
8:23 | 6:42/mi
24M
2:31:05
Rank: #1489 (-6)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:36:45
Rank: #1479 (+10)
24M → 40K
5:40 | 6:38/mi
25.2M
2:39:15
Rank: #1485 (-6)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:45:42
Rank: #1487 (-2)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:07
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:25:35
Pace6:32 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3719:016:0719:01
6:07
-
10K
6.21 mi10:38:3137:556:0618:54
6:05
-0:02
15K
9.32 mi10:57:2856:526:0618:57
6:06
+0:01
20K
12.43 mi11:16:331:15:576:0719:05
6:09
+0:03
Half
13.11 mi11:20:431:20:076:074:10
6:06
-0:03
25K
15.53 mi11:35:431:35:076:0715:00
6:11
+0:05
30K
18.64 mi11:55:501:55:146:1120:07
6:28
+0:17
20M
20.00 mi12:04:512:04:156:139:01
6:38
+0:10
21M
21.00 mi12:11:542:11:186:157:03
7:03
+0:25
35K
21.75 mi12:16:452:16:096:164:51
6:29
-0:34
23M
23.00 mi12:25:082:24:326:178:23
6:42
+0:13
24M
24.00 mi12:31:412:31:056:186:33
6:33
-0:09
40K
24.85 mi12:37:212:36:456:185:40
6:38
+0:05
25.2M
25.20 mi12:39:512:39:156:192:30
7:15
+0:37
Finish
26.22 mi12:46:182:45:426:196:27
6:20
-0:55

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

6:05 /mi

Average Pace

6:19 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:46

89% of race

Time at Steady Pace

15:26

9% of race

Time at Slower Pace

2:30

2% of race

Average Pace: 6:19 /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 mi10:19:3719:016:0719:01
6:07
#1484
10K
6.21 mi10:38:3137:556:0618:54
6:05
#1436
15K
9.32 mi10:57:2856:526:0618:57
6:06
#1404
20K
12.43 mi11:16:331:15:576:0719:05
6:09
#1384
Half
13.11 mi11:20:431:20:076:074:10
6:06
#1381
25K
15.53 mi11:35:431:35:076:0715:00
6:11
#1365
30K
18.64 mi11:55:501:55:146:1120:07
6:28
#1410
20M
20.00 mi12:04:512:04:156:139:01
6:38
#1436
21M
21.00 mi12:11:542:11:186:157:03
7:03
#1467
35K
21.75 mi12:16:452:16:096:164:51
6:29
#1477
23M
23.00 mi12:25:082:24:326:178:23
6:42
#1483
24M
24.00 mi12:31:412:31:056:186:33
6:33
#1489
40K
24.85 mi12:37:212:36:456:185:40
6:38
#1479
25.2M
25.20 mi12:39:512:39:156:192:30
7:15
#1485
Finish
26.22 mi12:46:182:45:426:196:27
6:20
#1487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1484141414141375(Top 5%)1307(Top 8%)1307(Top 58%)
10K6.21 mi3.10 mi1436+481366+481366+481412(Top 5%)1340(Top 8%)1340(Top 60%)
15K9.32 mi3.11 mi1404+321333+331333+331375(Top 5%)1307(Top 8%)1307(Top 58%)
20K12.43 mi3.11 mi1384+201313+201313+201333(Top 5%)1262(Top 8%)1262(Top 56%)
Half13.11 mi0.68 mi1381+31311+21311+21557(Top 5%)1480(Top 9%)1480(Top 66%)
25K15.53 mi2.42 mi1365+161294+171294+171403(Top 5%)1331(Top 8%)1331(Top 59%)
30K18.64 mi3.11 mi1410-451334-401334-401866(Top 7%)1776(Top 11%)1776(Top 79%)
20M20.00 mi1.36 mi1436-261356-221356-222160(Top 8%)2041(Top 13%)2041(Top 91%)
21M21.00 mi1.00 mi1467-311387-311387-312426(Top 9%)2262(Top 14%)2262(Top 101%)
35K21.75 mi0.75 mi1477-101397-101397-102348(Top 8%)2191(Top 14%)2191(Top 98%)
23M23.00 mi1.25 mi1483-61402-51402-52213(Top 8%)2064(Top 13%)2064(Top 92%)
24M24.00 mi1.00 mi1489-61408-61408-62230(Top 8%)2062(Top 13%)2062(Top 92%)
40K24.85 mi0.85 mi1479+101397+111397+112047(Top 7%)1885(Top 12%)1885(Top 84%)
25.2M25.20 mi0.35 mi1485-61402-51402-52279(Top 8%)2032(Top 13%)2032(Top 90%)
Finish26.22 mi1.02 mi1487-21404-21404-22005(Top 7%)1842(Top 11%)1842(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1375

Males

1307

M40-44

1307

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1412

Males

1340

M40-44

1340

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1375

Males

1307

M40-44

1307

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1333

Males

1262

M40-44

1262

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1557

Males

1480

M40-44

1480

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1403

Males

1331

M40-44

1331

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1866

Males

1776

M40-44

1776

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2160

Males

2041

M40-44

2041

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2426

Males

2262

M40-44

2262

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2348

Males

2191

M40-44

2191

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2213

Males

2064

M40-44

2064

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2230

Males

2062

M40-44

2062

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2047

Males

1885

M40-44

1885

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2279

Males

2032

M40-44

2032

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2005

Males

1842

M40-44

1842

Passing Analysis

Category:
Athletes Passed
511
Passed By
514
Net Change
-3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1484
5K → 10K9951+48#1484#1436
10K → 15K6634+32#1436#1404
15K → 20K6040+20#1404#1384
20K → Half118+3#1384#1381
Half → 25K4327+16#1381#1365
25K → 30K4085-45#1365#1410
30K → 20M2652-26#1410#1436
20M → 21M2152-31#1436#1467
21M → 35K1828-10#1467#1477
35K → 23M3642-6#1477#1483
23M → 24M2531-6#1483#1489
24M → 40K3020+10#1489#1479
40K → 25.2M713-6#1479#1485
25.2M → Finish2931-2#1485#1487
TOTALS511514-3
📊

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