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BOSTON MARATHON 2025

Oliver Watts

Bib: 10358•X

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Other)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:11
Rank: #8945
Start → 5K
7:08/mi
22:11 split
10K· 6.21 mi
44:33
Rank: #9183 (-238)
5K → 10K
7:12/mi
22:22 split
15K· 9.32 mi
1:07:11
Rank: #9386 (-203)
10K → 15K
7:17/mi
22:38 split
20K· 12.43 mi
1:30:13
Rank: #9496 (-110)
15K → 20K
7:25/mi
23:02 split
Half· 13.11 mi
1:35:14
Rank: #9538 (-42)
20K → Half
7:21/mi
5:01 split
25K· 15.53 mi
1:53:52
Rank: #9816 (-278)
Half → 25K
7:41/mi
18:38 split
30K· 18.64 mi
2:24:23
Rank: #12617 (-2801)
25K → 30K
9:49/mi
30:31 split
20M
2:36:43
Rank: #13018 (-401)
30K → 20M
9:05/mi
12:20 split
21M
2:45:56
Rank: #13100 (-82)
20M → 21M
9:13/mi
9:13 split
35K· 21.75 mi
2:52:40
Rank: #13322 (-222)
21M → 35K
9:00/mi
6:44 split
23M
3:05:24
Rank: #14017 (-695)
35K → 23M
10:10/mi
12:44 split
24M
3:13:37
Rank: #13942 (+75)
23M → 24M
8:13/mi
8:13 split
40K· 24.85 mi
3:21:36
Rank: #14120 (-178)
24M → 40K
9:20/mi
7:59 split
25.2M
3:25:11
Rank: #14205 (-85)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
3:33:56
Rank: #14267 (-62)
25.2M → Finish
8:35/mi
8:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:58:42
Pace9:03 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0522:117:0822:11
7:08
-
10K
6.21 mi11:10:2744:337:1022:22
7:12
+0:04
15K
9.32 mi11:33:051:07:117:1222:38
7:17
+0:05
20K
12.43 mi11:56:071:30:137:1623:02
7:25
+0:08
Half
13.11 mi12:01:081:35:147:165:01
7:21
-0:04
25K
15.53 mi12:19:461:53:527:2018:38
7:41
+0:20
30K
18.64 mi12:50:172:24:237:4530:31
9:49
+2:08
20M
20.00 mi13:02:372:36:437:5012:20
9:05
-0:44
21M
21.00 mi13:11:502:45:567:549:13
9:13
+0:08
35K
21.75 mi13:18:342:52:407:566:44
9:00
-0:13
23M
23.00 mi13:31:183:05:248:0412:44
10:10
+1:10
24M
24.00 mi13:39:313:13:378:048:13
8:13
-1:57
40K
24.85 mi13:47:303:21:368:077:59
9:20
+1:07
25.2M
25.20 mi13:51:053:25:118:093:35
10:23
+1:03
Finish
26.22 mi13:59:503:33:568:108:45
8:35
-1:48

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

7:08 /mi

Average Pace

8:10 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:52

53% of race

Time at Steady Pace

36:02

17% of race

Time at Slower Pace

1:04:02

30% of race

Average Pace: 8:10 /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 mi10:48:0522:117:0822:11
7:08
#8945
10K
6.21 mi11:10:2744:337:1022:22
7:12
#9183
15K
9.32 mi11:33:051:07:117:1222:38
7:17
#9386
20K
12.43 mi11:56:071:30:137:1623:02
7:25
#9496
Half
13.11 mi12:01:081:35:147:165:01
7:21
#9538
25K
15.53 mi12:19:461:53:527:2018:38
7:41
#9816
30K
18.64 mi12:50:172:24:237:4530:31
9:49
#12617
20M
20.00 mi13:02:372:36:437:5012:20
9:05
#13018
21M
21.00 mi13:11:502:45:567:549:13
9:13
#13100
35K
21.75 mi13:18:342:52:407:566:44
9:00
#13322
23M
23.00 mi13:31:183:05:248:0412:44
10:10
#14017
24M
24.00 mi13:39:313:13:378:048:13
8:13
#13942
40K
24.85 mi13:47:303:21:368:077:59
9:20
#14120
25.2M
25.20 mi13:51:053:25:118:093:35
10:23
#14205
Finish
26.22 mi13:59:503:33:568:108:45
8:35
#14267
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi894521219852(Top 35%)30(Top 42%)30
10K6.21 mi3.10 mi9183-23823-223-29458(Top 33%)26(Top 37%)26
15K9.32 mi3.11 mi9386-20325-225-29852(Top 35%)30(Top 42%)30
20K12.43 mi3.11 mi9496-11027-227-29989(Top 35%)30(Top 42%)30
Half13.11 mi0.68 mi9538-4226+126+110377(Top 37%)29(Top 41%)29
25K15.53 mi2.42 mi9816-27828-228-211400(Top 40%)31(Top 44%)31
30K18.64 mi3.11 mi12617-280134-634-621054(Top 74%)55(Top 77%)55
20M20.00 mi1.36 mi13018-40135-135-117176(Top 60%)44(Top 62%)44
21M21.00 mi1.00 mi13100-8236-136-114676(Top 52%)41(Top 58%)41
35K21.75 mi0.75 mi13322-22238-238-218181(Top 64%)47(Top 66%)47
23M23.00 mi1.25 mi14017-69542-442-421006(Top 74%)54(Top 76%)54
24M24.00 mi1.00 mi13942+7541+141+112627(Top 44%)34(Top 48%)34
40K24.85 mi0.85 mi14120-17842-142-117973(Top 63%)47(Top 66%)47
25.2M25.20 mi0.35 mi14205-85424218529(Top 65%)49(Top 69%)49
Finish26.22 mi1.02 mi14267-62424216721(Top 59%)45(Top 63%)45

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9852

X

30

Age Div

30

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9458

X

26

Age Div

26

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9852

X

30

Age Div

30

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9989

X

30

Age Div

30

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10377

X

29

Age Div

29

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11400

X

31

Age Div

31

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21054

X

55

Age Div

55

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17176

X

44

Age Div

44

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14676

X

41

Age Div

41

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18181

X

47

Age Div

47

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21006

X

54

Age Div

54

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12627

X

34

Age Div

34

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17973

X

47

Age Div

47

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18529

X

49

Age Div

49

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16721

X

45

Age Div

45

Passing Analysis

Category:
Athletes Passed
900
Passed By
6220
Net Change
-5322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8945
5K → 10K138376-238#8945#9183
10K → 15K95298-203#9183#9386
15K → 20K153263-110#9386#9496
20K → Half2062-42#9496#9538
Half → 25K87365-278#9538#9816
25K → 30K92808-2801#9816#12617
30K → 20M51452-401#12617#13018
20M → 21M82164-82#13018#13100
21M → 35K18240-222#13100#13322
35K → 23M20715-695#13322#14017
23M → 24M11843+75#14017#13942
24M → 40K37215-178#13942#14120
40K → 25.2M15100-85#14120#14205
25.2M → Finish57119-62#14205#14267
TOTALS9006220-5322
📊

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