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BOSTON MARATHON 2025

Ian Tibbals

Bib: 1432•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:07
Rank: #677
Start → 5K
18:07 | 5:50/mi
10K· 6.21 mi
35:55
Rank: #567 (+110)
5K → 10K
17:48 | 5:44/mi
15K· 9.32 mi
54:01
Rank: #565 (+2)
10K → 15K
18:06 | 5:50/mi
20K· 12.43 mi
1:12:17
Rank: #552 (+13)
15K → 20K
18:16 | 5:53/mi
Half· 13.11 mi
1:16:15
Rank: #551 (+1)
20K → Half
3:58 | 5:49/mi
25K· 15.53 mi
1:30:46
Rank: #571 (-20)
Half → 25K
14:31 | 5:59/mi
30K· 18.64 mi
1:50:01
Rank: #595 (-24)
25K → 30K
19:15 | 6:12/mi
20M
1:58:41
Rank: #625 (-30)
30K → 20M
8:40 | 6:23/mi
21M
2:05:37
Rank: #658 (-33)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:10:22
Rank: #674 (-16)
21M → 35K
4:45 | 6:21/mi
23M
2:18:59
Rank: #737 (-63)
35K → 23M
8:37 | 6:53/mi
24M
2:25:53
Rank: #802 (-65)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:31:59
Rank: #866 (-64)
24M → 40K
6:06 | 7:08/mi
25.2M
2:34:41
Rank: #903 (-37)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:41:18
Rank: #939 (-36)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:15
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:25:03
Pace6:29 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3418:075:5018:07
5:50
-
10K
6.21 mi10:36:2235:555:4717:48
5:44
-0:06
15K
9.32 mi10:54:2854:015:4818:06
5:50
+0:06
20K
12.43 mi11:12:441:12:175:4918:16
5:53
+0:03
Half
13.11 mi11:16:421:16:155:493:58
5:49
-0:04
25K
15.53 mi11:31:131:30:465:5114:31
5:59
+0:10
30K
18.64 mi11:50:281:50:015:5419:15
6:12
+0:13
20M
20.00 mi11:59:081:58:415:568:40
6:23
+0:11
21M
21.00 mi12:06:042:05:375:596:56
6:56
+0:33
35K
21.75 mi12:10:492:10:226:004:45
6:21
-0:35
23M
23.00 mi12:19:262:18:596:038:37
6:53
+0:32
24M
24.00 mi12:26:202:25:536:056:54
6:54
+0:01
40K
24.85 mi12:32:262:31:596:076:06
7:08
+0:14
25.2M
25.20 mi12:35:082:34:416:082:42
7:50
+0:42
Finish
26.22 mi12:41:452:41:186:096:37
6:30
-1:20

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

5:44 /mi

Average Pace

6:09 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:46

56% of race

Time at Steady Pace

39:17

24% of race

Time at Slower Pace

31:15

19% of race

Average Pace: 6:09 /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 mi10:18:3418:075:5018:07
5:50
#677
10K
6.21 mi10:36:2235:555:4717:48
5:44
#567
15K
9.32 mi10:54:2854:015:4818:06
5:50
#565
20K
12.43 mi11:12:441:12:175:4918:16
5:53
#552
Half
13.11 mi11:16:421:16:155:493:58
5:49
#551
25K
15.53 mi11:31:131:30:465:5114:31
5:59
#571
30K
18.64 mi11:50:281:50:015:5419:15
6:12
#595
20M
20.00 mi11:59:081:58:415:568:40
6:23
#625
21M
21.00 mi12:06:042:05:375:596:56
6:56
#658
35K
21.75 mi12:10:492:10:226:004:45
6:21
#674
23M
23.00 mi12:19:262:18:596:038:37
6:53
#737
24M
24.00 mi12:26:202:25:536:056:54
6:54
#802
40K
24.85 mi12:32:262:31:596:076:06
7:08
#866
25.2M
25.20 mi12:35:082:34:416:082:42
7:50
#903
Finish
26.22 mi12:41:452:41:186:096:37
6:30
#939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi677630630579(Top 2%)540(Top 3%)540(Top 10%)
10K6.21 mi3.10 mi567+110529+101529+101503(Top 2%)466(Top 3%)466(Top 8%)
15K9.32 mi3.11 mi565+2526+3526+3579(Top 2%)540(Top 3%)540(Top 10%)
20K12.43 mi3.11 mi552+13509+17509+17579(Top 2%)535(Top 3%)535(Top 9%)
Half13.11 mi0.68 mi551+1509509629(Top 2%)590(Top 4%)590(Top 10%)
25K15.53 mi2.42 mi571-20526-17526-17762(Top 3%)714(Top 4%)714(Top 13%)
30K18.64 mi3.11 mi595-24549-23549-23902(Top 3%)846(Top 5%)846(Top 15%)
20M20.00 mi1.36 mi625-30578-29578-291165(Top 4%)1097(Top 7%)1097(Top 19%)
21M21.00 mi1.00 mi658-33611-33611-331972(Top 7%)1855(Top 12%)1855(Top 33%)
35K21.75 mi0.75 mi674-16627-16627-161764(Top 6%)1653(Top 10%)1653(Top 29%)
23M23.00 mi1.25 mi737-63688-61688-613089(Top 11%)2819(Top 18%)2819(Top 50%)
24M24.00 mi1.00 mi802-65751-63751-634038(Top 14%)3555(Top 22%)3555(Top 63%)
40K24.85 mi0.85 mi866-64811-60811-604621(Top 16%)3926(Top 24%)3926(Top 70%)
25.2M25.20 mi0.35 mi903-37846-35846-354908(Top 17%)4025(Top 25%)4025(Top 71%)
Finish26.22 mi1.02 mi939-36881-35881-352755(Top 10%)2462(Top 15%)2462(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

579

Males

540

M18-39

540

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

503

Males

466

M18-39

466

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

579

Males

540

M18-39

540

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

579

Males

535

M18-39

535

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

629

Males

590

M18-39

590

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

762

Males

714

M18-39

714

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

902

Males

846

M18-39

846

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1165

Males

1097

M18-39

1097

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1972

Males

1855

M18-39

1855

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1764

Males

1653

M18-39

1653

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3089

Males

2819

M18-39

2819

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

4038

Males

3555

M18-39

3555

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4621

Males

3926

M18-39

3926

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4908

Males

4025

M18-39

4025

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2755

Males

2462

M18-39

2462

Passing Analysis

Category:
Athletes Passed
241
Passed By
503
Net Change
-262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#677
5K → 10K1155+110#677#567
10K → 15K1513+2#567#565
15K → 20K2815+13#565#552
20K → Half54+1#552#551
Half → 25K1333-20#551#571
25K → 30K2448-24#571#595
30K → 20M737-30#595#625
20M → 21M841-33#625#658
21M → 35K824-16#658#674
35K → 23M366-63#674#737
23M → 24M469-65#737#802
24M → 40K266-64#802#866
40K → 25.2M138-37#866#903
25.2M → Finish844-36#903#939
TOTALS241503-262
📊

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