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BOSTON MARATHON 2025

Tim Snell

Bib: 10308•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M45-49)
#0 / 2386
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #4672
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:38
Rank: #4056 (+616)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:01:11
Rank: #4127 (-71)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:23:31
Rank: #5169 (-1042)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:28:12
Rank: #5253 (-84)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:45:24
Rank: #5578 (-325)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:08:45
Rank: #6017 (-439)
25K → 30K
23:21 | 7:31/mi
20M
2:20:03
Rank: #6403 (-386)
30K → 20M
11:18 | 8:19/mi
21M
2:28:36
Rank: #6542 (-139)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:34:26
Rank: #6636 (-94)
21M → 35K
5:50 | 7:48/mi
23M
2:44:31
Rank: #6772 (-136)
35K → 23M
10:05 | 8:03/mi
24M
2:52:34
Rank: #6936 (-164)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
2:59:21
Rank: #6977 (-41)
24M → 40K
6:47 | 7:56/mi
25.2M
3:02:21
Rank: #7016 (-39)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:10:24
Rank: #7174 (-158)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:42:12
Pace7:48 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1320:326:3720:32
6:37
-
10K
6.21 mi11:06:1940:386:3220:06
6:28
-0:09
15K
9.32 mi11:26:521:01:116:3420:33
6:37
+0:09
20K
12.43 mi11:49:121:23:316:4322:20
7:11
+0:34
Half
13.11 mi11:53:531:28:126:444:41
6:52
-0:19
25K
15.53 mi12:11:051:45:246:4717:12
7:06
+0:14
30K
18.64 mi12:34:262:08:456:5423:21
7:31
+0:25
20M
20.00 mi12:45:442:20:037:0011:18
8:19
+0:48
21M
21.00 mi12:54:172:28:367:058:33
8:33
+0:14
35K
21.75 mi13:00:072:34:267:065:50
7:48
-0:45
23M
23.00 mi13:10:122:44:317:0910:05
8:03
+0:15
24M
24.00 mi13:18:152:52:347:118:03
8:03
0:00
40K
24.85 mi13:25:022:59:217:136:47
7:56
-0:07
25.2M
25.20 mi13:28:023:02:217:143:00
8:42
+0:46
Finish
26.22 mi13:36:053:10:247:168:03
7:54
-0:48

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

6:28 /mi

Average Pace

7:16 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:24

55% of race

Time at Steady Pace

1:02:09

33% of race

Time at Slower Pace

22:51

12% of race

Average Pace: 7:16 /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 mi10:46:1320:326:3720:32
6:37
#4672
10K
6.21 mi11:06:1940:386:3220:06
6:28
#4056
15K
9.32 mi11:26:521:01:116:3420:33
6:37
#4127
20K
12.43 mi11:49:121:23:316:4322:20
7:11
#5169
Half
13.11 mi11:53:531:28:126:444:41
6:52
#5253
25K
15.53 mi12:11:051:45:246:4717:12
7:06
#5578
30K
18.64 mi12:34:262:08:456:5423:21
7:31
#6017
20M
20.00 mi12:45:442:20:037:0011:18
8:19
#6403
21M
21.00 mi12:54:172:28:367:058:33
8:33
#6542
35K
21.75 mi13:00:072:34:267:065:50
7:48
#6636
23M
23.00 mi13:10:122:44:317:0910:05
8:03
#6772
24M
24.00 mi13:18:152:52:347:118:03
8:03
#6936
40K
24.85 mi13:25:022:59:217:136:47
7:56
#6977
25.2M
25.20 mi13:28:023:02:217:143:00
8:42
#7016
Finish
26.22 mi13:36:053:10:247:168:03
7:54
#7174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4672438143814347(Top 15%)4081(Top 25%)4081(Top 171%)
10K6.21 mi3.10 mi4056+6163826+5553826+5553513(Top 12%)3328(Top 21%)3328(Top 139%)
15K9.32 mi3.11 mi4127-713889-633889-634347(Top 15%)4081(Top 25%)4081(Top 171%)
20K12.43 mi3.11 mi5169-10424793-9044793-9048084(Top 28%)6918(Top 43%)6918(Top 290%)
Half13.11 mi0.68 mi5253-844864-714864-716616(Top 23%)5912(Top 37%)5912(Top 248%)
25K15.53 mi2.42 mi5578-3255125-2615125-2616924(Top 24%)6063(Top 38%)6063(Top 254%)
30K18.64 mi3.11 mi6017-4395455-3305455-3307844(Top 28%)6490(Top 40%)6490(Top 272%)
20M20.00 mi1.36 mi6403-3865743-2885743-28812554(Top 44%)8786(Top 55%)8786(Top 368%)
21M21.00 mi1.00 mi6542-1395817-745817-7410751(Top 38%)7731(Top 48%)7731(Top 324%)
35K21.75 mi0.75 mi6636-945874-575874-5710724(Top 38%)7706(Top 48%)7706(Top 323%)
23M23.00 mi1.25 mi6772-1365939-655939-6510396(Top 37%)7420(Top 46%)7420(Top 311%)
24M24.00 mi1.00 mi6936-1646021-826021-8211553(Top 41%)7918(Top 49%)7918(Top 332%)
40K24.85 mi0.85 mi6977-416024-36024-39653(Top 34%)6863(Top 43%)6863(Top 288%)
25.2M25.20 mi0.35 mi7016-396032-86032-89901(Top 35%)6877(Top 43%)6877(Top 288%)
Finish26.22 mi1.02 mi7174-1586113-816113-8112121(Top 43%)8087(Top 50%)8087(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4347

Males

4081

M45-49

4081

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3513

Males

3328

M45-49

3328

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4347

Males

4081

M45-49

4081

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

8084

Males

6918

M45-49

6918

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6616

Males

5912

M45-49

5912

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6924

Males

6063

M45-49

6063

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7844

Males

6490

M45-49

6490

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12554

Males

8786

M45-49

8786

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10751

Males

7731

M45-49

7731

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10724

Males

7706

M45-49

7706

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10396

Males

7420

M45-49

7420

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11553

Males

7918

M45-49

7918

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9653

Males

6863

M45-49

6863

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9901

Males

6877

M45-49

6877

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12121

Males

8087

M45-49

8087

Passing Analysis

Category:
Athletes Passed
1092
Passed By
3594
Net Change
-2502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4672
5K → 10K63216+616#4672#4056
10K → 15K63134-71#4056#4127
15K → 20K111053-1042#4127#5169
20K → Half1296-84#5169#5253
Half → 25K44369-325#5253#5578
25K → 30K74513-439#5578#6017
30K → 20M22408-386#6017#6403
20M → 21M31170-139#6403#6542
21M → 35K31125-94#6542#6636
35K → 23M52188-136#6636#6772
23M → 24M34198-164#6772#6936
24M → 40K4687-41#6936#6977
40K → 25.2M1655-39#6977#7016
25.2M → Finish24182-158#7016#7174
TOTALS10923594-2502
📊

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