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BOSTON MARATHON 2025

Simon Pears

Bib: 32328•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:01
Rank: #22479
Start → 5K
28:01 | 9:01/mi
10K· 6.21 mi
55:43
Rank: #22289 (+190)
5K → 10K
27:42 | 8:55/mi
15K· 9.32 mi
1:23:18
Rank: #22009 (+280)
10K → 15K
27:35 | 8:53/mi
20K· 12.43 mi
1:51:12
Rank: #21691 (+318)
15K → 20K
27:54 | 8:59/mi
Half· 13.11 mi
1:57:15
Rank: #21662 (+29)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:19:45
Rank: #21534 (+128)
Half → 25K
22:30 | 9:17/mi
30K· 18.64 mi
2:51:28
Rank: #21746 (-212)
25K → 30K
31:43 | 10:13/mi
20M
3:05:51
Rank: #21839 (-93)
30K → 20M
14:23 | 10:35/mi
21M
3:16:58
Rank: #21844 (-5)
20M → 21M
11:07 | 11:07/mi
35K· 21.75 mi
3:24:26
Rank: #21833 (+11)
21M → 35K
7:28 | 9:59/mi
23M
3:38:47
Rank: #22003 (-170)
35K → 23M
14:21 | 11:28/mi
24M
3:49:25
Rank: #22054 (-51)
23M → 24M
10:38 | 10:38/mi
40K· 24.85 mi
3:58:12
Rank: #22013 (+41)
24M → 40K
8:47 | 10:16/mi
25.2M
4:02:00
Rank: #21983 (+30)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:11:43
Rank: #21958 (+25)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:15
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:14:28
Pace10:15 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4628:019:0128:01
9:01
-
10K
6.21 mi12:18:2855:438:5827:42
8:55
-0:06
15K
9.32 mi12:46:031:23:188:5627:35
8:53
-0:02
20K
12.43 mi13:13:571:51:128:5727:54
8:59
+0:06
Half
13.11 mi13:20:001:57:158:576:03
8:52
-0:07
25K
15.53 mi13:42:302:19:459:0022:30
9:17
+0:25
30K
18.64 mi14:14:132:51:289:1231:43
10:13
+0:56
20M
20.00 mi14:28:363:05:519:1814:23
10:35
+0:22
21M
21.00 mi14:39:433:16:589:2311:07
11:07
+0:32
35K
21.75 mi14:47:113:24:269:247:28
9:59
-1:08
23M
23.00 mi15:01:323:38:479:3114:21
11:28
+1:29
24M
24.00 mi15:12:103:49:259:3410:38
10:38
-0:50
40K
24.85 mi15:20:573:58:129:358:47
10:16
-0:22
25.2M
25.20 mi15:24:454:02:009:363:48
11:01
+0:45
Finish
26.22 mi15:34:284:11:439:369:43
9:32
-1:29

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

8:52 /mi

Average Pace

9:36 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:28

59% of race

Time at Steady Pace

47:58

19% of race

Time at Slower Pace

54:17

22% of race

Average Pace: 9:36 /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 mi11:50:4628:019:0128:01
9:01
#22479
10K
6.21 mi12:18:2855:438:5827:42
8:55
#22289
15K
9.32 mi12:46:031:23:188:5627:35
8:53
#22009
20K
12.43 mi13:13:571:51:128:5727:54
8:59
#21691
Half
13.11 mi13:20:001:57:158:576:03
8:52
#21662
25K
15.53 mi13:42:302:19:459:0022:30
9:17
#21534
30K
18.64 mi14:14:132:51:289:1231:43
10:13
#21746
20M
20.00 mi14:28:363:05:519:1814:23
10:35
#21839
21M
21.00 mi14:39:433:16:589:2311:07
11:07
#21844
35K
21.75 mi14:47:113:24:269:247:28
9:59
#21833
23M
23.00 mi15:01:323:38:479:3114:21
11:28
#22003
24M
24.00 mi15:12:103:49:259:3410:38
10:38
#22054
40K
24.85 mi15:20:573:58:129:358:47
10:16
#22013
25.2M
25.20 mi15:24:454:02:009:363:48
11:01
#21983
Finish
26.22 mi15:34:284:11:439:369:43
9:32
#21958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22479135241352421442(Top 75%)13141(Top 82%)13141(Top 658%)
10K6.21 mi3.10 mi22289+19013452+7213452+7222000(Top 77%)13342(Top 83%)13342(Top 668%)
15K9.32 mi3.11 mi22009+28013340+11213340+11221442(Top 75%)13141(Top 82%)13141(Top 658%)
20K12.43 mi3.11 mi21691+31813199+14113199+14120855(Top 73%)12826(Top 80%)12826(Top 643%)
Half13.11 mi0.68 mi21662+2913189+1013189+1021217(Top 75%)13014(Top 81%)13014(Top 652%)
25K15.53 mi2.42 mi21534+12813130+5913130+5921097(Top 74%)12894(Top 80%)12894(Top 646%)
30K18.64 mi3.11 mi21746-21213206-7613206-7622206(Top 78%)13269(Top 82%)13269(Top 665%)
20M20.00 mi1.36 mi21839-9313234-2813234-2822645(Top 80%)13359(Top 83%)13359(Top 669%)
21M21.00 mi1.00 mi21844-513211+2313211+2321691(Top 76%)12827(Top 80%)12827(Top 643%)
35K21.75 mi0.75 mi21833+1113189+2213189+2221839(Top 77%)12826(Top 80%)12826(Top 643%)
23M23.00 mi1.25 mi22003-17013226-3713226-3724180(Top 85%)13927(Top 86%)13927(Top 698%)
24M24.00 mi1.00 mi22054-5113229-313229-323147(Top 81%)13378(Top 83%)13378(Top 670%)
40K24.85 mi0.85 mi22013+4113192+3713192+3721294(Top 75%)12427(Top 77%)12427(Top 623%)
25.2M25.20 mi0.35 mi21983+3013171+2113171+2120697(Top 73%)12144(Top 75%)12144(Top 608%)
Finish26.22 mi1.02 mi21958+2513146+2513146+2521290(Top 75%)12431(Top 77%)12431(Top 623%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21442

Males

13141

M50-54

13141

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

22000

Males

13342

M50-54

13342

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21442

Males

13141

M50-54

13141

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20855

Males

12826

M50-54

12826

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21217

Males

13014

M50-54

13014

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21097

Males

12894

M50-54

12894

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22206

Males

13269

M50-54

13269

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22645

Males

13359

M50-54

13359

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21691

Males

12827

M50-54

12827

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21839

Males

12826

M50-54

12826

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24180

Males

13927

M50-54

13927

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23147

Males

13378

M50-54

13378

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21294

Males

12427

M50-54

12427

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20697

Males

12144

M50-54

12144

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21290

Males

12431

M50-54

12431

Passing Analysis

Category:
Athletes Passed
1887
Passed By
1366
Net Change
+521
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22479
5K → 10K357167+190#22479#22289
10K → 15K34969+280#22289#22009
15K → 20K36850+318#22009#21691
20K → Half4617+29#21691#21662
Half → 25K20274+128#21662#21534
25K → 30K132344-212#21534#21746
30K → 20M60153-93#21746#21839
20M → 21M8186-5#21839#21844
21M → 35K5039+11#21844#21833
35K → 23M43213-170#21833#22003
23M → 24M3384-51#22003#22054
24M → 40K6726+41#22054#22013
40K → 25.2M4111+30#22013#21983
25.2M → Finish5833+25#21983#21958
TOTALS18871366+521
📊

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