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BOSTON MARATHON 2025

Thomas Koteles

Bib: 10153•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #6098
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:46
Rank: #5589 (+509)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:55
Rank: #5710 (-121)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:25:59
Rank: #6977 (-1267)
15K → 20K
23:04 | 7:25/mi
Half· 13.11 mi
1:31:02
Rank: #7148 (-171)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:50:45
Rank: #8139 (-991)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:19:47
Rank: #10577 (-2438)
25K → 30K
29:02 | 9:21/mi
20M
2:32:11
Rank: #11161 (-584)
30K → 20M
12:24 | 9:07/mi
21M
2:42:22
Rank: #11745 (-584)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
2:48:36
Rank: #11840 (-95)
21M → 35K
6:14 | 8:20/mi
23M
2:59:29
Rank: #11990 (-150)
35K → 23M
10:53 | 8:42/mi
24M
3:08:34
Rank: #12301 (-311)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:16:23
Rank: #12483 (-182)
24M → 40K
7:49 | 9:09/mi
25.2M
3:19:55
Rank: #12621 (-138)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:28:29
Rank: #12738 (-117)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:02
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:57:27
Pace8:58 /mi
📊Positive Split: 29.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1721:026:4621:02
6:46
-
10K
6.21 mi11:08:0141:466:4320:44
6:40
-0:06
15K
9.32 mi11:29:101:02:556:4521:09
6:48
+0:08
20K
12.43 mi11:52:141:25:596:5523:04
7:25
+0:37
Half
13.11 mi11:57:171:31:026:575:03
7:24
-0:01
25K
15.53 mi12:17:001:50:457:0819:43
8:08
+0:44
30K
18.64 mi12:46:022:19:477:3029:02
9:21
+1:13
20M
20.00 mi12:58:262:32:117:3712:24
9:07
-0:14
21M
21.00 mi13:08:372:42:227:4410:11
10:11
+1:04
35K
21.75 mi13:14:512:48:367:456:14
8:20
-1:51
23M
23.00 mi13:25:442:59:297:4810:53
8:42
+0:22
24M
24.00 mi13:34:493:08:347:519:05
9:05
+0:23
40K
24.85 mi13:42:383:16:237:547:49
9:09
+0:04
25.2M
25.20 mi13:46:103:19:557:563:32
10:15
+1:06
Finish
26.22 mi13:54:443:28:297:578:34
8:24
-1:51

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

6:40 /mi

Average Pace

7:57 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:02

44% of race

Time at Steady Pace

45:24

22% of race

Time at Slower Pace

1:12:03

35% of race

Average Pace: 7:57 /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 mi10:47:1721:026:4621:02
6:46
#6098
10K
6.21 mi11:08:0141:466:4320:44
6:40
#5589
15K
9.32 mi11:29:101:02:556:4521:09
6:48
#5710
20K
12.43 mi11:52:141:25:596:5523:04
7:25
#6977
Half
13.11 mi11:57:171:31:026:575:03
7:24
#7148
25K
15.53 mi12:17:001:50:457:0819:43
8:08
#8139
30K
18.64 mi12:46:022:19:477:3029:02
9:21
#10577
20M
20.00 mi12:58:262:32:117:3712:24
9:07
#11161
21M
21.00 mi13:08:372:42:227:4410:11
10:11
#11745
35K
21.75 mi13:14:512:48:367:456:14
8:20
#11840
23M
23.00 mi13:25:442:59:297:4810:53
8:42
#11990
24M
24.00 mi13:34:493:08:347:519:05
9:05
#12301
40K
24.85 mi13:42:383:16:237:547:49
9:09
#12483
25.2M
25.20 mi13:46:103:19:557:563:32
10:15
#12621
Finish
26.22 mi13:54:443:28:297:578:34
8:24
#12738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6098559755976172(Top 22%)5602(Top 35%)5602(Top 235%)
10K6.21 mi3.10 mi5589+5095167+4305167+4305116(Top 18%)4768(Top 30%)4768(Top 200%)
15K9.32 mi3.11 mi5710-1215261-945261-946172(Top 22%)5602(Top 35%)5602(Top 235%)
20K12.43 mi3.11 mi6977-12676259-9986259-99810104(Top 36%)8073(Top 50%)8073(Top 338%)
Half13.11 mi0.68 mi7148-1716379-1206379-12010879(Top 38%)8504(Top 53%)8504(Top 356%)
25K15.53 mi2.42 mi8139-9917010-6317010-63114823(Top 52%)10124(Top 63%)10124(Top 424%)
30K18.64 mi3.11 mi10577-24388305-12958305-129519311(Top 68%)11968(Top 74%)11968(Top 502%)
20M20.00 mi1.36 mi11161-5848543-2388543-23817409(Top 61%)10983(Top 68%)10983(Top 460%)
21M21.00 mi1.00 mi11745-5848783-2408783-24018949(Top 67%)11583(Top 72%)11583(Top 485%)
35K21.75 mi0.75 mi11840-958800-178800-1714427(Top 51%)9459(Top 59%)9459(Top 396%)
23M23.00 mi1.25 mi11990-1508836-368836-3614481(Top 51%)9387(Top 58%)9387(Top 393%)
24M24.00 mi1.00 mi12301-3118945-1098945-10917764(Top 63%)10806(Top 67%)10806(Top 453%)
40K24.85 mi0.85 mi12483-1829003-589003-5817051(Top 60%)10392(Top 65%)10392(Top 436%)
25.2M25.20 mi0.35 mi12621-1389056-539056-5318000(Top 63%)10800(Top 67%)10800(Top 453%)
Finish26.22 mi1.02 mi12738-1179082-269082-2615580(Top 55%)9734(Top 60%)9734(Top 408%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6172

Males

5602

M45-49

5602

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5116

Males

4768

M45-49

4768

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6172

Males

5602

M45-49

5602

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10104

Males

8073

M45-49

8073

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10879

Males

8504

M45-49

8504

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14823

Males

10124

M45-49

10124

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19311

Males

11968

M45-49

11968

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17409

Males

10983

M45-49

10983

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18949

Males

11583

M45-49

11583

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14427

Males

9459

M45-49

9459

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14481

Males

9387

M45-49

9387

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17764

Males

10806

M45-49

10806

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17051

Males

10392

M45-49

10392

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

18000

Males

10800

M45-49

10800

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15580

Males

9734

M45-49

9734

Passing Analysis

Category:
Athletes Passed
923
Passed By
7561
Net Change
-6640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6098
5K → 10K53829+509#6098#5589
10K → 15K93214-121#5589#5710
15K → 20K81275-1267#5710#6977
20K → Half2173-171#6977#7148
Half → 25K101001-991#7148#8139
25K → 30K122448-2438#8139#10577
30K → 20M30614-584#10577#11161
20M → 21M16600-584#11161#11745
21M → 35K31126-95#11745#11840
35K → 23M75225-150#11840#11990
23M → 24M22333-311#11990#12301
24M → 40K33215-182#12301#12483
40K → 25.2M10148-138#12483#12621
25.2M → Finish43160-117#12621#12738
TOTALS9237561-6640
📊

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