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BOSTON MARATHON 2025

Derek Benson

Bib: 17329•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:49
Rank: #16478
Start → 5K
24:49 | 7:59/mi
10K· 6.21 mi
49:41
Rank: #16476 (+2)
5K → 10K
24:52 | 8:00/mi
15K· 9.32 mi
1:15:20
Rank: #16948 (-472)
10K → 15K
25:39 | 8:15/mi
20K· 12.43 mi
1:42:45
Rank: #17801 (-853)
15K → 20K
27:25 | 8:49/mi
Half· 13.11 mi
1:48:26
Rank: #17809 (-8)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:10:53
Rank: #18442 (-633)
Half → 25K
22:27 | 9:16/mi
30K· 18.64 mi
2:41:31
Rank: #19131 (-689)
25K → 30K
30:38 | 9:52/mi
20M
2:55:04
Rank: #19308 (-177)
30K → 20M
13:33 | 9:58/mi
21M
3:06:05
Rank: #19495 (-187)
20M → 21M
11:01 | 11:01/mi
35K· 21.75 mi
3:12:43
Rank: #19421 (+74)
21M → 35K
6:38 | 8:52/mi
23M
3:24:44
Rank: #19420 (+1)
35K → 23M
12:01 | 9:36/mi
24M
3:34:00
Rank: #19381 (+39)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:41:45
Rank: #19274 (+107)
24M → 40K
7:45 | 9:04/mi
25.2M
3:45:25
Rank: #19259 (+15)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:54:19
Rank: #19205 (+54)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:05:53
Pace9:36 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1524:497:5924:49
7:59
-
10K
6.21 mi11:40:0749:418:0024:52
8:00
+0:01
15K
9.32 mi12:05:461:15:208:0525:39
8:15
+0:15
20K
12.43 mi12:33:111:42:458:1627:25
8:49
+0:34
Half
13.11 mi12:38:521:48:268:165:41
8:20
-0:29
25K
15.53 mi13:01:192:10:538:2622:27
9:16
+0:56
30K
18.64 mi13:31:572:41:318:4030:38
9:52
+0:36
20M
20.00 mi13:45:302:55:048:4513:33
9:58
+0:06
21M
21.00 mi13:56:313:06:058:5211:01
11:01
+1:03
35K
21.75 mi14:03:093:12:438:526:38
8:52
-2:09
23M
23.00 mi14:15:103:24:448:5412:01
9:36
+0:44
24M
24.00 mi14:24:263:34:008:559:16
9:16
-0:20
40K
24.85 mi14:32:113:41:458:557:45
9:04
-0:12
25.2M
25.20 mi14:35:513:45:258:573:40
10:38
+1:34
Finish
26.22 mi14:44:453:54:198:578:54
8:44
-1:54

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

7:59 /mi

Average Pace

8:57 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:01

35% of race

Time at Steady Pace

1:22:25

35% of race

Time at Slower Pace

1:10:53

30% of race

Average Pace: 8:56 /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 mi11:15:1524:497:5924:49
7:59
#16478
10K
6.21 mi11:40:0749:418:0024:52
8:00
#16476
15K
9.32 mi12:05:461:15:208:0525:39
8:15
#16948
20K
12.43 mi12:33:111:42:458:1627:25
8:49
#17801
Half
13.11 mi12:38:521:48:268:165:41
8:20
#17809
25K
15.53 mi13:01:192:10:538:2622:27
9:16
#18442
30K
18.64 mi13:31:572:41:318:4030:38
9:52
#19131
20M
20.00 mi13:45:302:55:048:4513:33
9:58
#19308
21M
21.00 mi13:56:313:06:058:5211:01
11:01
#19495
35K
21.75 mi14:03:093:12:438:526:38
8:52
#19421
23M
23.00 mi14:15:103:24:448:5412:01
9:36
#19420
24M
24.00 mi14:24:263:34:008:559:16
9:16
#19381
40K
24.85 mi14:32:113:41:458:557:45
9:04
#19274
25.2M
25.20 mi14:35:513:45:258:573:40
10:38
#19259
Finish
26.22 mi14:44:453:54:198:578:54
8:44
#19205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16478109961099617769(Top 63%)11538(Top 72%)11538(Top 700%)
10K6.21 mi3.10 mi16476+211004-811004-816511(Top 58%)11039(Top 69%)11039(Top 670%)
15K9.32 mi3.11 mi16948-47211213-20911213-20917769(Top 63%)11538(Top 72%)11538(Top 700%)
20K12.43 mi3.11 mi17801-85311526-31311526-31320054(Top 71%)12490(Top 78%)12490(Top 758%)
Half13.11 mi0.68 mi17809-811519+711519+718088(Top 64%)11678(Top 73%)11678(Top 709%)
25K15.53 mi2.42 mi18442-63311787-26811787-26820996(Top 74%)12839(Top 80%)12839(Top 779%)
30K18.64 mi3.11 mi19131-68912042-25512042-25521181(Top 75%)12793(Top 79%)12793(Top 776%)
20M20.00 mi1.36 mi19308-17712095-5312095-5320819(Top 73%)12501(Top 78%)12501(Top 759%)
21M21.00 mi1.00 mi19495-18712155-6012155-6021433(Top 75%)12702(Top 79%)12702(Top 771%)
35K21.75 mi0.75 mi19421+7412110+4512110+4517590(Top 62%)10868(Top 67%)10868(Top 659%)
23M23.00 mi1.25 mi19420+112066+4412066+4419064(Top 67%)11470(Top 71%)11470(Top 696%)
24M24.00 mi1.00 mi19381+3912028+3812028+3818649(Top 66%)11239(Top 70%)11239(Top 682%)
40K24.85 mi0.85 mi19274+10711972+5611972+5616680(Top 59%)10232(Top 64%)10232(Top 621%)
25.2M25.20 mi0.35 mi19259+1511951+2111951+2119457(Top 69%)11531(Top 72%)11531(Top 700%)
Finish26.22 mi1.02 mi19205+5411902+4911902+4917662(Top 62%)10715(Top 67%)10715(Top 650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17769

Males

11538

M55-59

11538

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16511

Males

11039

M55-59

11039

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17769

Males

11538

M55-59

11538

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20054

Males

12490

M55-59

12490

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18088

Males

11678

M55-59

11678

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

20996

Males

12839

M55-59

12839

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

21181

Males

12793

M55-59

12793

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20819

Males

12501

M55-59

12501

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21433

Males

12702

M55-59

12702

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17590

Males

10868

M55-59

10868

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19064

Males

11470

M55-59

11470

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18649

Males

11239

M55-59

11239

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16680

Males

10232

M55-59

10232

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19457

Males

11531

M55-59

11531

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17662

Males

10715

M55-59

10715

Passing Analysis

Category:
Athletes Passed
1224
Passed By
3951
Net Change
-2727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16478
5K → 10K298296+2#16478#16476
10K → 15K97569-472#16476#16948
15K → 20K48901-853#16948#17801
20K → Half3139-8#17801#17809
Half → 25K42675-633#17809#18442
25K → 30K83772-689#18442#19131
30K → 20M59236-177#19131#19308
20M → 21M49236-187#19308#19495
21M → 35K9420+74#19495#19421
35K → 23M9796+1#19421#19420
23M → 24M8344+39#19420#19381
24M → 40K11811+107#19381#19274
40K → 25.2M4126+15#19274#19259
25.2M → Finish8430+54#19259#19205
TOTALS12243951-2727
📊

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