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BOSTON MARATHON 2025

Sjoerd Repping

Bib: 14849•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
Masters (Masters Men)
#0 / 10463
Top 37%
Division (M50-54)
#0 / 1996
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #8804
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
44:22
Rank: #8938 (-134)
5K → 10K
22:15 | 7:10/mi
15K· 9.32 mi
1:06:45
Rank: #8996 (-58)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:30:12
Rank: #9482 (-486)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:35:22
Rank: #9632 (-150)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:54:07
Rank: #9962 (-330)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:18:53
Rank: #10148 (-186)
25K → 30K
24:46 | 7:58/mi
20M
2:29:57
Rank: #10227 (-79)
30K → 20M
11:04 | 8:09/mi
21M
2:38:25
Rank: #10194 (+33)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:44:12
Rank: #10181 (+13)
21M → 35K
5:47 | 7:44/mi
23M
2:54:10
Rank: #10119 (+62)
35K → 23M
9:58 | 7:58/mi
24M
3:01:54
Rank: #10050 (+69)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:08:39
Rank: #9998 (+52)
24M → 40K
6:45 | 7:54/mi
25.2M
3:11:42
Rank: #9987 (+11)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:19:33
Rank: #10011 (-24)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:22
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:44:11
Pace7:57 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1622:077:0722:07
7:07
-
10K
6.21 mi11:14:3144:227:0822:15
7:10
+0:03
15K
9.32 mi11:36:541:06:457:1022:23
7:12
+0:02
20K
12.43 mi12:00:211:30:127:1523:27
7:33
+0:21
Half
13.11 mi12:05:311:35:227:165:10
7:34
+0:01
25K
15.53 mi12:24:161:54:077:2118:45
7:44
+0:10
30K
18.64 mi12:49:022:18:537:2724:46
7:58
+0:14
20M
20.00 mi13:00:062:29:577:3011:04
8:09
+0:11
21M
21.00 mi13:08:342:38:257:338:28
8:28
+0:19
35K
21.75 mi13:14:212:44:127:335:47
7:44
-0:44
23M
23.00 mi13:24:192:54:107:349:58
7:58
+0:14
24M
24.00 mi13:32:033:01:547:357:44
7:44
-0:14
40K
24.85 mi13:38:483:08:397:356:45
7:54
+0:10
25.2M
25.20 mi13:41:513:11:427:363:03
8:51
+0:57
Finish
26.22 mi13:49:423:19:337:377:51
7:42
-1:09

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

7:07 /mi

Average Pace

7:37 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:45

33% of race

Time at Steady Pace

1:15:29

38% of race

Time at Slower Pace

57:19

29% of race

Average Pace: 7:37 /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 mi10:52:1622:077:0722:07
7:07
#8804
10K
6.21 mi11:14:3144:227:0822:15
7:10
#8938
15K
9.32 mi11:36:541:06:457:1022:23
7:12
#8996
20K
12.43 mi12:00:211:30:127:1523:27
7:33
#9482
Half
13.11 mi12:05:311:35:227:165:10
7:34
#9632
25K
15.53 mi12:24:161:54:077:2118:45
7:44
#9962
30K
18.64 mi12:49:022:18:537:2724:46
7:58
#10148
20M
20.00 mi13:00:062:29:577:3011:04
8:09
#10227
21M
21.00 mi13:08:342:38:257:338:28
8:28
#10194
35K
21.75 mi13:14:212:44:127:335:47
7:44
#10181
23M
23.00 mi13:24:192:54:107:349:58
7:58
#10119
24M
24.00 mi13:32:033:01:547:357:44
7:44
#10050
40K
24.85 mi13:38:483:08:397:356:45
7:54
#9998
25.2M
25.20 mi13:41:513:11:427:363:03
8:51
#9987
Finish
26.22 mi13:49:423:19:337:377:51
7:42
#10011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8804749374939162(Top 32%)7642(Top 47%)7642(Top 383%)
10K6.21 mi3.10 mi8938-1347555-627555-629152(Top 32%)7690(Top 48%)7690(Top 385%)
15K9.32 mi3.11 mi8996-587581-267581-269162(Top 32%)7642(Top 47%)7642(Top 383%)
20K12.43 mi3.11 mi9482-4867826-2457826-24511130(Top 39%)8553(Top 53%)8553(Top 429%)
Half13.11 mi0.68 mi9632-1507897-717897-7112252(Top 43%)9107(Top 57%)9107(Top 456%)
25K15.53 mi2.42 mi9962-3308051-1548051-15411782(Top 41%)8733(Top 54%)8733(Top 438%)
30K18.64 mi3.11 mi10148-1868080-298080-2911168(Top 39%)8265(Top 51%)8265(Top 414%)
20M20.00 mi1.36 mi10227-798097-178097-1711402(Top 40%)8231(Top 51%)8231(Top 412%)
21M21.00 mi1.00 mi10194+338027+708027+7010226(Top 36%)7476(Top 46%)7476(Top 375%)
35K21.75 mi0.75 mi10181+138003+248003+2410266(Top 36%)7500(Top 47%)7500(Top 376%)
23M23.00 mi1.25 mi10119+627929+747929+749724(Top 34%)7092(Top 44%)7092(Top 355%)
24M24.00 mi1.00 mi10050+697853+767853+769320(Top 33%)6814(Top 42%)6814(Top 341%)
40K24.85 mi0.85 mi9998+527799+547799+549408(Top 33%)6748(Top 42%)6748(Top 338%)
25.2M25.20 mi0.35 mi9987+117781+187781+1810846(Top 38%)7399(Top 46%)7399(Top 371%)
Finish26.22 mi1.02 mi10011-247759+227759+2210700(Top 38%)7355(Top 46%)7355(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9162

Males

7642

M50-54

7642

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9152

Males

7690

M50-54

7690

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9162

Males

7642

M50-54

7642

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11130

Males

8553

M50-54

8553

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12252

Males

9107

M50-54

9107

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11782

Males

8733

M50-54

8733

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11168

Males

8265

M50-54

8265

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11402

Males

8231

M50-54

8231

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10226

Males

7476

M50-54

7476

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10266

Males

7500

M50-54

7500

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9724

Males

7092

M50-54

7092

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9320

Males

6814

M50-54

6814

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9408

Males

6748

M50-54

6748

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10846

Males

7399

M50-54

7399

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10700

Males

7355

M50-54

7355

Passing Analysis

Category:
Athletes Passed
1360*
Passed By
2563
Net Change
-1207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8804
5K → 10K154288-134#8804#8938
10K → 15K143201-58#8938#8996
15K → 20K66552-486#8996#9482
20K → Half6156-150#9482#9632
Half → 25K76406-330#9632#9962
25K → 30K182366-186#9962#10148
30K → 20M95174-79#10148#10227
20M → 21M12289+33#10227#10194
21M → 35K6754+13#10194#10181
35K → 23M13169+62#10181#10119
23M → 24M10939+69#10119#10050
24M → 40K10149+52#10050#9998
40K → 25.2M41*30+11#9998#9987
25.2M → Finish6790-24#9987#10011
TOTALS1360*2563-1207

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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