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BOSTON MARATHON 2025

Timothy Smith

Bib: 12689•M

ON

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
50:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:15:30
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:41:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:47:22
↑ 19↓ 370.5%
25K· 15.53 mi
8:39/mi
2:08:21
↑ 66↓ 880.2%
30K· 18.64 mi
9:41/mi
2:38:25
↑ 181↓ 1480.2%
20M
9:33/mi
2:51:23
↑ 64↓ 500.2%
21M
10:39/mi
3:02:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:08:52
↑ 17↓ 861.7%
23M
11:12/mi
3:22:54
↑ 23↓ 630.6%
24M
9:51/mi
3:32:45
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:41:00
↓ 200.3%
25.2M
9:49/mi
3:44:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:53:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:22
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:05:41
Pace9:35 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1025:138:0725:13
8:07
-
10K
6.21 mi11:43:0950:128:0524:59
8:02
-0:05
15K
9.32 mi12:08:271:15:308:0625:18
8:09
+0:07
20K
12.43 mi12:34:381:41:418:1126:11
8:26
+0:17
Half
13.11 mi12:40:191:47:228:115:41
8:20
-0:06
25K
15.53 mi13:01:182:08:218:1620:59
8:39
+0:19
30K
18.64 mi13:31:222:38:258:3030:04
9:41
+1:02
20M
20.00 mi13:44:202:51:238:3412:58
9:33
-0:08
21M
21.00 mi13:54:593:02:028:4010:39
10:39
+1:06
35K
21.75 mi14:01:493:08:528:416:50
9:08
-1:31
23M
23.00 mi14:15:513:22:548:4914:02
11:12
+2:04
24M
24.00 mi14:25:423:32:458:529:51
9:51
-1:21
40K
24.85 mi14:33:573:41:008:538:15
9:39
-0:12
25.2M
25.20 mi14:37:203:44:238:543:23
9:49
+0:10
Finish
26.22 mi14:46:003:53:038:548:40
8:30
-1:19

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

8:02 /mi

Average Pace

8:54 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:01

59% of race

Time at Steady Pace

19:48

8% of race

Time at Slower Pace

1:16:14

33% of race

Average Pace: 8:53 /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 mi11:18:1025:138:0725:13
8:07
#17470
10K
6.21 mi11:43:0950:128:0524:59
8:02
#17101
15K
9.32 mi12:08:271:15:308:0625:18
8:09
#17079
20K
12.43 mi12:34:381:41:418:1126:11
8:26
#17224
Half
13.11 mi12:40:191:47:228:115:41
8:20
#17264
25K
15.53 mi13:01:182:08:218:1620:59
8:39
#17366
30K
18.64 mi13:31:222:38:258:3030:04
9:41
#18102
20M
20.00 mi13:44:202:51:238:3412:58
9:33
#18217
21M
21.00 mi13:54:593:02:028:4010:39
10:39
#18412
35K
21.75 mi14:01:493:08:528:416:50
9:08
#18447
23M
23.00 mi14:15:513:22:548:4914:02
11:12
#18991
24M
24.00 mi14:25:423:32:458:529:51
9:51
#19110
40K
24.85 mi14:33:573:41:008:538:15
9:39
#19114
25.2M
25.20 mi14:37:203:44:238:543:23
9:49
#19056
Finish
26.22 mi14:46:003:53:038:548:40
8:30
#18956
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17470114061140617034(Top 60%)11234(Top 70%)11234(Top 471%)
10K6.21 mi3.10 mi17101+36911265+14111265+14116775(Top 59%)11153(Top 69%)11153(Top 467%)
15K9.32 mi3.11 mi17079+2211269-411269-417034(Top 60%)11234(Top 70%)11234(Top 471%)
20K12.43 mi3.11 mi17224-14511301-3211301-3217713(Top 62%)11491(Top 71%)11491(Top 482%)
Half13.11 mi0.68 mi17264-4011309-811309-818085(Top 64%)11675(Top 72%)11675(Top 489%)
25K15.53 mi2.42 mi17366-10211339-3011339-3018108(Top 64%)11576(Top 72%)11576(Top 485%)
30K18.64 mi3.11 mi18102-73611598-25911598-25920618(Top 73%)12565(Top 78%)12565(Top 527%)
20M20.00 mi1.36 mi18217-11511628-3011628-3019344(Top 68%)11847(Top 74%)11847(Top 497%)
21M21.00 mi1.00 mi18412-19511684-5611684-5620427(Top 72%)12228(Top 76%)12228(Top 512%)
35K21.75 mi0.75 mi18447-3511688-411688-418862(Top 66%)11431(Top 71%)11431(Top 479%)
23M23.00 mi1.25 mi18991-54411894-20611894-20623680(Top 83%)13677(Top 85%)13677(Top 573%)
24M24.00 mi1.00 mi19110-11911929-3511929-3520884(Top 74%)12286(Top 76%)12286(Top 515%)
40K24.85 mi0.85 mi19114-411904+2511904+2519261(Top 68%)11447(Top 71%)11447(Top 480%)
25.2M25.20 mi0.35 mi19056+5811862+4211862+4216129(Top 57%)9954(Top 62%)9954(Top 417%)
Finish26.22 mi1.02 mi18956+10011799+6311799+6316239(Top 57%)10047(Top 62%)10047(Top 421%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17034

Males

11234

M45-49

11234

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16775

Males

11153

M45-49

11153

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17034

Males

11234

M45-49

11234

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17713

Males

11491

M45-49

11491

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18085

Males

11675

M45-49

11675

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18108

Males

11576

M45-49

11576

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20618

Males

12565

M45-49

12565

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19344

Males

11847

M45-49

11847

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20427

Males

12228

M45-49

12228

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18862

Males

11431

M45-49

11431

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23680

Males

13677

M45-49

13677

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20884

Males

12286

M45-49

12286

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19261

Males

11447

M45-49

11447

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16129

Males

9954

M45-49

9954

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16239

Males

10047

M45-49

10047

Passing Analysis

Category:
Athletes Passed
1579
Passed By
3065
Net Change
-1486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17470
5K → 10K507138+369#17470#17101
10K → 15K215193+22#17101#17079
15K → 20K144289-145#17079#17224
20K → Half1757-40#17224#17264
Half → 25K138240-102#17264#17366
25K → 30K77813-736#17366#18102
30K → 20M84199-115#18102#18217
20M → 21M46241-195#18217#18412
21M → 35K4580-35#18412#18447
35K → 23M25569-544#18447#18991
23M → 24M30149-119#18991#19110
24M → 40K7276-4#19110#19114
40K → 25.2M679+58#19114#19056
25.2M → Finish11212+100#19056#18956
TOTALS15793065-1486
📊

Passing Visuals

Category:
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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