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BOSTON MARATHON 2025

Todd Ludlam

Bib: 15384•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M55-59)
#0 / 1648
Top 22%
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
7:42/mi
23:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:51
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:11:22
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:34:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:40:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:33/mi
1:58:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:22:42
↑ 181↓ 1480.2%
20M
7:56/mi
2:33:29
↑ 64↓ 500.2%
21M
8:16/mi
2:41:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:47:23
↑ 17↓ 861.7%
23M
7:53/mi
2:57:15
↑ 23↓ 630.6%
24M
7:34/mi
3:04:49
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:11:24
↓ 200.3%
25.2M
8:25/mi
3:14:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:21:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1823:567:4223:56
7:42
-
10K
6.21 mi11:20:1347:517:4223:55
7:42
0:00
15K
9.32 mi11:43:441:11:227:3923:31
7:34
-0:08
20K
12.43 mi12:07:161:34:547:3823:32
7:34
0:00
Half
13.11 mi12:12:241:40:027:385:08
7:31
-0:03
25K
15.53 mi12:30:421:58:207:3718:18
7:33
+0:02
30K
18.64 mi12:55:042:22:427:3924:22
7:51
+0:18
20M
20.00 mi13:05:512:33:297:4010:47
7:56
+0:05
21M
21.00 mi13:14:072:41:457:428:16
8:16
+0:20
35K
21.75 mi13:19:452:47:237:425:38
7:32
-0:44
23M
23.00 mi13:29:372:57:157:429:52
7:53
+0:21
24M
24.00 mi13:37:113:04:497:427:34
7:34
-0:19
40K
24.85 mi13:43:463:11:247:426:35
7:42
+0:08
25.2M
25.20 mi13:46:403:14:187:432:54
8:25
+0:43
Finish
26.22 mi13:54:033:21:417:427:23
7:15
-1:10

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

7:15 /mi

Average Pace

7:42 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:31

94% of race

Time at Steady Pace

11:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:56:1823:567:4223:56
7:42
#13989
10K
6.21 mi11:20:1347:517:4223:55
7:42
#13907
15K
9.32 mi11:43:441:11:227:3923:31
7:34
#13368
20K
12.43 mi12:07:161:34:547:3823:32
7:34
#12792
Half
13.11 mi12:12:241:40:027:385:08
7:31
#12751
25K
15.53 mi12:30:421:58:207:3718:18
7:33
#12340
30K
18.64 mi12:55:042:22:427:3924:22
7:51
#11855
20M
20.00 mi13:05:512:33:297:4010:47
7:56
#11670
21M
21.00 mi13:14:072:41:457:428:16
8:16
#11481
35K
21.75 mi13:19:452:47:237:425:38
7:32
#11363
23M
23.00 mi13:29:372:57:157:429:52
7:53
#11187
24M
24.00 mi13:37:113:04:497:427:34
7:34
#11007
40K
24.85 mi13:43:463:11:247:426:35
7:42
#10870
25.2M
25.20 mi13:46:403:14:187:432:54
8:25
#10815
Finish
26.22 mi13:54:033:21:417:427:23
7:15
#10634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi13989100421004212312(Top 43%)9207(Top 57%)9207(Top 559%)
10K6.21 mi3.10 mi13907+829982+609982+6013859(Top 49%)9938(Top 62%)9938(Top 603%)
15K9.32 mi3.11 mi13368+5399714+2689714+26812312(Top 43%)9207(Top 57%)9207(Top 559%)
20K12.43 mi3.11 mi12792+5769431+2839431+28311371(Top 40%)8673(Top 54%)8673(Top 526%)
Half13.11 mi0.68 mi12751+419404+279404+2711838(Top 42%)8946(Top 56%)8946(Top 543%)
25K15.53 mi2.42 mi12340+4119207+1979207+19710333(Top 36%)8053(Top 50%)8053(Top 489%)
30K18.64 mi3.11 mi11855+4858901+3068901+30610233(Top 36%)7811(Top 49%)7811(Top 474%)
20M20.00 mi1.36 mi11670+1858781+1208781+1209999(Top 35%)7545(Top 47%)7545(Top 458%)
21M21.00 mi1.00 mi11481+1898648+1338648+1339006(Top 32%)6825(Top 42%)6825(Top 414%)
35K21.75 mi0.75 mi11363+1188568+808568+808838(Top 31%)6769(Top 42%)6769(Top 411%)
23M23.00 mi1.25 mi11187+1768442+1268442+1269144(Top 32%)6802(Top 42%)6802(Top 413%)
24M24.00 mi1.00 mi11007+1808318+1248318+1248159(Top 29%)6217(Top 39%)6217(Top 377%)
40K24.85 mi0.85 mi10870+1378219+998219+998077(Top 28%)6039(Top 37%)6039(Top 366%)
25.2M25.20 mi0.35 mi10815+558182+378182+378239(Top 29%)6063(Top 38%)6063(Top 368%)
Finish26.22 mi1.02 mi10634+1818068+1148068+1147359(Top 26%)5544(Top 34%)5544(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12312

Males

9207

M55-59

9207

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13859

Males

9938

M55-59

9938

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12312

Males

9207

M55-59

9207

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11371

Males

8673

M55-59

8673

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11838

Males

8946

M55-59

8946

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10333

Males

8053

M55-59

8053

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10233

Males

7811

M55-59

7811

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9999

Males

7545

M55-59

7545

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9006

Males

6825

M55-59

6825

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8838

Males

6769

M55-59

6769

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9144

Males

6802

M55-59

6802

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8159

Males

6217

M55-59

6217

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8077

Males

6039

M55-59

6039

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8239

Males

6063

M55-59

6063

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7359

Males

5544

M55-59

5544

Passing Analysis

Category:
Athletes Passed
3820
Passed By
465
Net Change
+3355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13989
5K → 10K314232+82#13989#13907
10K → 15K56526+539#13907#13368
15K → 20K58913+576#13368#12792
20K → Half5817+41#12792#12751
Half → 25K4209+411#12751#12340
25K → 30K51631+485#12340#11855
30K → 20M21126+185#11855#11670
20M → 21M21324+189#11670#11481
21M → 35K13214+118#11481#11363
35K → 23M20428+176#11363#11187
23M → 24M19010+180#11187#11007
24M → 40K1469+137#11007#10870
40K → 25.2M649+55#10870#10815
25.2M → Finish19817+181#10815#10634
TOTALS3820465+3355
📊

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