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BOSTON MARATHON 2025

Peter Timmermans

Bib: 10025•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M45-49)
#0 / 2386
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6406
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:21
Rank: #6452 (-46)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:23
Rank: #6206 (+246)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:41
Rank: #6066 (+140)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:29:24
Rank: #6117 (-51)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:02
Rank: #5936 (+181)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:08:05
Rank: #5746 (+190)
25K → 30K
22:03 | 7:06/mi
20M
2:18:18
Rank: #5832 (-86)
30K → 20M
10:13 | 7:31/mi
21M
2:26:24
Rank: #5887 (-55)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:31:55
Rank: #5932 (-45)
21M → 35K
5:31 | 7:22/mi
23M
2:41:35
Rank: #5961 (-29)
35K → 23M
9:40 | 7:43/mi
24M
2:49:13
Rank: #6012 (-51)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:56:09
Rank: #6103 (-91)
24M → 40K
6:56 | 8:07/mi
25.2M
2:59:13
Rank: #6156 (-53)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:07:06
Rank: #6252 (-96)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:24
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2621:106:4921:10
6:49
-
10K
6.21 mi11:08:3742:216:4921:11
6:49
0:00
15K
9.32 mi11:29:391:03:236:4821:02
6:46
-0:03
20K
12.43 mi11:50:571:24:416:4921:18
6:51
+0:05
Half
13.11 mi11:55:401:29:246:494:43
6:55
+0:04
25K
15.53 mi12:12:181:46:026:5016:38
6:52
-0:03
30K
18.64 mi12:34:212:08:056:5222:03
7:06
+0:14
20M
20.00 mi12:44:342:18:186:5510:13
7:31
+0:25
21M
21.00 mi12:52:402:26:246:588:06
8:06
+0:35
35K
21.75 mi12:58:112:31:556:595:31
7:22
-0:44
23M
23.00 mi13:07:512:41:357:029:40
7:43
+0:21
24M
24.00 mi13:15:292:49:137:037:38
7:38
-0:05
40K
24.85 mi13:22:252:56:097:056:56
8:07
+0:29
25.2M
25.20 mi13:25:292:59:137:073:04
8:54
+0:47
Finish
26.22 mi13:33:223:07:067:087:53
7:44
-1:10

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

6:46 /mi

Average Pace

7:08 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:02

57% of race

Time at Steady Pace

45:25

24% of race

Time at Slower Pace

35:39

19% of race

Average Pace: 7:08 /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 mi10:47:2621:106:4921:10
6:49
#6406
10K
6.21 mi11:08:3742:216:4921:11
6:49
#6452
15K
9.32 mi11:29:391:03:236:4821:02
6:46
#6206
20K
12.43 mi11:50:571:24:416:4921:18
6:51
#6066
Half
13.11 mi11:55:401:29:246:494:43
6:55
#6117
25K
15.53 mi12:12:181:46:026:5016:38
6:52
#5936
30K
18.64 mi12:34:212:08:056:5222:03
7:06
#5746
20M
20.00 mi12:44:342:18:186:5510:13
7:31
#5832
21M
21.00 mi12:52:402:26:246:588:06
8:06
#5887
35K
21.75 mi12:58:112:31:556:595:31
7:22
#5932
23M
23.00 mi13:07:512:41:357:029:40
7:43
#5961
24M
24.00 mi13:15:292:49:137:037:38
7:38
#6012
40K
24.85 mi13:22:252:56:097:056:56
8:07
#6103
25.2M
25.20 mi13:25:292:59:137:073:04
8:54
#6156
Finish
26.22 mi13:33:223:07:067:087:53
7:44
#6252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6406584058405776(Top 20%)5265(Top 33%)5265(Top 221%)
10K6.21 mi3.10 mi6452-465880-405880-406575(Top 23%)5941(Top 37%)5941(Top 249%)
15K9.32 mi3.11 mi6206+2465676+2045676+2045776(Top 20%)5265(Top 33%)5265(Top 221%)
20K12.43 mi3.11 mi6066+1405539+1375539+1375822(Top 20%)5292(Top 33%)5292(Top 222%)
Half13.11 mi0.68 mi6117-515574-355574-356932(Top 24%)6152(Top 38%)6152(Top 258%)
25K15.53 mi2.42 mi5936+1815406+1685406+1685364(Top 19%)4892(Top 30%)4892(Top 205%)
30K18.64 mi3.11 mi5746+1905233+1735233+1735293(Top 19%)4773(Top 30%)4773(Top 200%)
20M20.00 mi1.36 mi5832-865293-605293-607096(Top 25%)5891(Top 37%)5891(Top 247%)
21M21.00 mi1.00 mi5887-555319-265319-267910(Top 28%)6192(Top 38%)6192(Top 260%)
35K21.75 mi0.75 mi5932-455345-265345-267660(Top 27%)6077(Top 38%)6077(Top 255%)
23M23.00 mi1.25 mi5961-295350-55350-57991(Top 28%)6147(Top 38%)6147(Top 258%)
24M24.00 mi1.00 mi6012-515375-255375-258600(Top 30%)6420(Top 40%)6420(Top 269%)
40K24.85 mi0.85 mi6103-915426-515426-5110859(Top 38%)7469(Top 46%)7469(Top 313%)
25.2M25.20 mi0.35 mi6156-535454-285454-2811091(Top 39%)7497(Top 47%)7497(Top 314%)
Finish26.22 mi1.02 mi6252-965492-385492-3810916(Top 38%)7455(Top 46%)7455(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5776

Males

5265

M45-49

5265

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6575

Males

5941

M45-49

5941

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5776

Males

5265

M45-49

5265

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5822

Males

5292

M45-49

5292

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6932

Males

6152

M45-49

6152

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5364

Males

4892

M45-49

4892

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5293

Males

4773

M45-49

4773

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7096

Males

5891

M45-49

5891

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7910

Males

6192

M45-49

6192

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7660

Males

6077

M45-49

6077

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7991

Males

6147

M45-49

6147

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8600

Males

6420

M45-49

6420

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10859

Males

7469

M45-49

7469

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11091

Males

7497

M45-49

7497

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10916

Males

7455

M45-49

7455

Passing Analysis

Category:
Athletes Passed
1484
Passed By
1330
Net Change
+154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6406
5K → 10K163209-46#6406#6452
10K → 15K29953+246#6452#6206
15K → 20K21272+140#6206#6066
20K → Half859-51#6066#6117
Half → 25K21635+181#6117#5936
25K → 30K27484+190#5936#5746
30K → 20M45131-86#5746#5832
20M → 21M45100-55#5832#5887
21M → 35K3176-45#5887#5932
35K → 23M78107-29#5932#5961
23M → 24M3384-51#5961#6012
24M → 40K31122-91#6012#6103
40K → 25.2M1467-53#6103#6156
25.2M → Finish35131-96#6156#6252
TOTALS14841330+154
📊

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