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BOSTON MARATHON 2025

Timothy Smyth

Bib: 30160•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:02
Rank: #27514
Start → 5K
34:02 | 10:57/mi
10K· 6.21 mi
1:06:17
Rank: #26798 (+716)
5K → 10K
32:15 | 10:23/mi
15K· 9.32 mi
1:39:22
Rank: #26568 (+230)
10K → 15K
33:05 | 10:39/mi
20K· 12.43 mi
2:14:16
Rank: #26492 (+76)
15K → 20K
34:54 | 11:14/mi
Half· 13.11 mi
2:21:59
Rank: #26514 (-22)
20K → Half
7:43 | 11:19/mi
25K· 15.53 mi
2:50:41
Rank: #26478 (+36)
Half → 25K
28:42 | 11:50/mi
30K· 18.64 mi
3:30:12
Rank: #26507 (-29)
25K → 30K
39:31 | 12:43/mi
20M
3:48:45
Rank: #26559 (-52)
30K → 20M
18:33 | 13:39/mi
21M
4:02:26
Rank: #26532 (+27)
20M → 21M
13:41 | 13:41/mi
35K· 21.75 mi
4:14:01
Rank: #26679 (-147)
21M → 35K
11:35 | 15:29/mi
23M
4:33:22
Rank: #26843 (-164)
35K → 23M
19:21 | 15:27/mi
24M
4:48:28
Rank: #26957 (-114)
23M → 24M
15:06 | 15:06/mi
40K· 24.85 mi
5:01:22
Rank: #27002 (-45)
24M → 40K
12:54 | 15:06/mi
25.2M
5:05:52
Rank: #26980 (+22)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
5:16:58
Rank: #26933 (+47)
25.2M → Finish
11:06 | 10:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:59
Pace10:50 /mi
2nd Half
Distance13.11 mi
Time2:54:59
Pace13:21 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0334:0210:5734:02
10:57
-
10K
6.21 mi12:27:181:06:1710:4032:15
10:23
-0:34
15K
9.32 mi13:00:231:39:2210:4033:05
10:39
+0:16
20K
12.43 mi13:35:172:14:1610:4834:54
11:14
+0:35
Half
13.11 mi13:43:002:21:5910:507:43
11:19
+0:05
25K
15.53 mi14:11:422:50:4110:5928:42
11:50
+0:31
30K
18.64 mi14:51:133:30:1211:1739:31
12:43
+0:53
20M
20.00 mi15:09:463:48:4511:2618:33
13:39
+0:56
21M
21.00 mi15:23:274:02:2611:3313:41
13:41
+0:02
35K
21.75 mi15:35:024:14:0111:4111:35
15:29
+1:48
23M
23.00 mi15:54:234:33:2211:5319:21
15:27
-0:02
24M
24.00 mi16:09:294:48:2812:0115:06
15:06
-0:21
40K
24.85 mi16:22:235:01:2212:0812:54
15:06
0:00
25.2M
25.20 mi16:26:535:05:5212:084:30
13:03
-2:03
Finish
26.22 mi16:37:595:16:5812:0611:06
10:54
-2:09

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

10:23 /mi

Average Pace

12:06 /mi

Slowest Pace

15:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:05

48% of race

Time at Steady Pace

1:12:43

23% of race

Time at Slower Pace

1:31:10

29% of race

Average Pace: 12:05 /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 mi11:55:0334:0210:5734:02
10:57
#27514
10K
6.21 mi12:27:181:06:1710:4032:15
10:23
#26798
15K
9.32 mi13:00:231:39:2210:4033:05
10:39
#26568
20K
12.43 mi13:35:172:14:1610:4834:54
11:14
#26492
Half
13.11 mi13:43:002:21:5910:507:43
11:19
#26514
25K
15.53 mi14:11:422:50:4110:5928:42
11:50
#26478
30K
18.64 mi14:51:133:30:1211:1739:31
12:43
#26507
20M
20.00 mi15:09:463:48:4511:2618:33
13:39
#26559
21M
21.00 mi15:23:274:02:2611:3313:41
13:41
#26532
35K
21.75 mi15:35:024:14:0111:4111:35
15:29
#26679
23M
23.00 mi15:54:234:33:2211:5319:21
15:27
#26843
24M
24.00 mi16:09:294:48:2812:0115:06
15:06
#26957
40K
24.85 mi16:22:235:01:2212:0812:54
15:06
#27002
25.2M
25.20 mi16:26:535:05:5212:084:30
13:03
#26980
Finish
26.22 mi16:37:595:16:5812:0611:06
10:54
#26933
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27514157891578926180(Top 92%)15234(Top 95%)15234(Top 270%)
10K6.21 mi3.10 mi26798+71615509+28015509+28026063(Top 92%)15171(Top 94%)15171(Top 269%)
15K9.32 mi3.11 mi26568+23015404+10515404+10526180(Top 92%)15234(Top 95%)15234(Top 270%)
20K12.43 mi3.11 mi26492+7615360+4415360+4426329(Top 93%)15270(Top 95%)15270(Top 271%)
Half13.11 mi0.68 mi26514-2215371-1115371-1126882(Top 95%)15469(Top 96%)15469(Top 274%)
25K15.53 mi2.42 mi26478+3615344+2715344+2726253(Top 92%)15184(Top 94%)15184(Top 269%)
30K18.64 mi3.11 mi26507-2915334+1015334+1026401(Top 93%)15161(Top 94%)15161(Top 269%)
20M20.00 mi1.36 mi26559-5215341-715341-727035(Top 95%)15387(Top 96%)15387(Top 273%)
21M21.00 mi1.00 mi26532+2715322+1915322+1925865(Top 91%)14827(Top 92%)14827(Top 263%)
35K21.75 mi0.75 mi26679-14715372-5015372-5028153(Top 99%)15944(Top 99%)15944(Top 283%)
23M23.00 mi1.25 mi26843-16415441-6915441-6928051(Top 99%)15872(Top 99%)15872(Top 281%)
24M24.00 mi1.00 mi26957-11415487-4615487-4628075(Top 99%)15879(Top 99%)15879(Top 281%)
40K24.85 mi0.85 mi27002-4515494-715494-727808(Top 98%)15726(Top 98%)15726(Top 279%)
25.2M25.20 mi0.35 mi26980+2215480+1415480+1425114(Top 88%)14312(Top 89%)14312(Top 254%)
Finish26.22 mi1.02 mi26933+4715456+2415456+2425161(Top 89%)14373(Top 89%)14373(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26180

Males

15234

M18-39

15234

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26063

Males

15171

M18-39

15171

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26180

Males

15234

M18-39

15234

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26329

Males

15270

M18-39

15270

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26882

Males

15469

M18-39

15469

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26253

Males

15184

M18-39

15184

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26401

Males

15161

M18-39

15161

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27035

Males

15387

M18-39

15387

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25865

Males

14827

M18-39

14827

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28153

Males

15944

M18-39

15944

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28051

Males

15872

M18-39

15872

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28075

Males

15879

M18-39

15879

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27808

Males

15726

M18-39

15726

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25114

Males

14312

M18-39

14312

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25161

Males

14373

M18-39

14373

Passing Analysis

Category:
Athletes Passed
1491
Passed By
910
Net Change
+581
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27514
5K → 10K7204+716#27514#26798
10K → 15K25626+230#26798#26568
15K → 20K14569+76#26568#26492
20K → Half1537-22#26492#26514
Half → 25K9559+36#26514#26478
25K → 30K88117-29#26478#26507
30K → 20M2779-52#26507#26559
20M → 21M4922+27#26559#26532
21M → 35K1148-147#26532#26679
35K → 23M6170-164#26679#26843
23M → 24M8122-114#26843#26957
24M → 40K853-45#26957#27002
40K → 25.2M242+22#27002#26980
25.2M → Finish492+47#26980#26933
TOTALS1491910+581
📊

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