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BOSTON MARATHON 2025

Leslie (les) Bell

Bib: 25379•M

NM

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
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
10:21/mi
32:10
↑ 97↓ 3451.5%
10K· 6.21 mi
11:28/mi
1:07:46
↑ 79↓ 1380.4%
15K· 9.32 mi
11:35/mi
1:43:44
↑ 67↓ 78
20K· 12.43 mi
12:00/mi
2:21:01
↑ 106↓ 860.1%
Half· 13.11 mi
12:01/mi
2:29:13
↑ 19↓ 370.5%
25K· 15.53 mi
12:48/mi
3:00:14
↑ 66↓ 880.2%
30K· 18.64 mi
14:04/mi
3:43:56
↑ 181↓ 1480.2%
20M
13:59/mi
4:02:56
↑ 64↓ 500.2%
21M
16:28/mi
4:19:24
↑ 106↓ 241.6%
35K· 21.75 mi
13:39/mi
4:29:37
↑ 17↓ 861.7%
23M
14:07/mi
4:47:17
↑ 23↓ 630.6%
24M
14:02/mi
5:01:19
↓ 821.3%
40K· 24.85 mi
13:57/mi
5:13:15
↓ 200.3%
25.2M
14:24/mi
5:18:13
↑ 13↓ 160.2%
Finish· 26.22 mi
12:17/mi
5:30:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:13
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time3:01:31
Pace13:51 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:0732:1010:2132:10
10:21
-
10K
6.21 mi12:07:431:07:4610:5435:36
11:28
+1:07
15K
9.32 mi12:43:411:43:4411:0835:58
11:35
+0:07
20K
12.43 mi13:20:582:21:0111:2137:17
12:00
+0:25
Half
13.11 mi13:29:102:29:1311:238:12
12:01
+0:01
25K
15.53 mi14:00:113:00:1411:3631:01
12:48
+0:47
30K
18.64 mi14:43:533:43:5612:0143:42
14:04
+1:16
20M
20.00 mi15:02:534:02:5612:0919:00
13:59
-0:05
21M
21.00 mi15:19:214:19:2412:2116:28
16:28
+2:29
35K
21.75 mi15:29:344:29:3712:2410:13
13:39
-2:49
23M
23.00 mi15:47:144:47:1712:2917:40
14:07
+0:28
24M
24.00 mi16:01:165:01:1912:3314:02
14:02
-0:05
40K
24.85 mi16:13:125:13:1512:3611:56
13:57
-0:05
25.2M
25.20 mi16:18:105:18:1312:384:58
14:24
+0:27
Finish
26.22 mi16:30:415:30:4412:3712:31
12:17
-2:07

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

10:21 /mi

Average Pace

12:37 /mi

Slowest Pace

16:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:45

58% of race

Time at Steady Pace

1:56:33

35% of race

Time at Slower Pace

21:26

6% of race

Average Pace: 12:37 /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 mi11:32:0732:1010:2132:10
10:21
#26416
10K
6.21 mi12:07:431:07:4610:5435:36
11:28
#27201
15K
9.32 mi12:43:411:43:4411:0835:58
11:35
#27234
20K
12.43 mi13:20:582:21:0111:2137:17
12:00
#27214
Half
13.11 mi13:29:102:29:1311:238:12
12:01
#27238
25K
15.53 mi14:00:113:00:1411:3631:01
12:48
#27213
30K
18.64 mi14:43:533:43:5612:0143:42
14:04
#27297
20M
20.00 mi15:02:534:02:5612:0919:00
13:59
#27324
21M
21.00 mi15:19:214:19:2412:2116:28
16:28
#27390
35K
21.75 mi15:29:344:29:3712:2410:13
13:39
#27405
23M
23.00 mi15:47:144:47:1712:2917:40
14:07
#27427
24M
24.00 mi16:01:165:01:1912:3314:02
14:02
#27450
40K
24.85 mi16:13:125:13:1512:3611:56
13:57
#27458
25.2M
25.20 mi16:18:105:18:1312:384:58
14:24
#27451
Finish
26.22 mi16:30:415:30:4412:3712:31
12:17
#27447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26416153621536227290(Top 96%)15674(Top 97%)15674(Top 6875%)
10K6.21 mi3.10 mi27201-78515656-29415656-29427556(Top 97%)15786(Top 98%)15786(Top 6924%)
15K9.32 mi3.11 mi27234-3315676-2015676-2027290(Top 96%)15674(Top 97%)15674(Top 6875%)
20K12.43 mi3.11 mi27214+2015653+2315653+2327121(Top 95%)15583(Top 97%)15583(Top 6835%)
Half13.11 mi0.68 mi27238-2415659-615659-627474(Top 97%)15704(Top 98%)15704(Top 6888%)
25K15.53 mi2.42 mi27213+2515640+1915640+1927150(Top 96%)15564(Top 97%)15564(Top 6826%)
30K18.64 mi3.11 mi27297-8415644-415644-427551(Top 97%)15676(Top 97%)15676(Top 6875%)
20M20.00 mi1.36 mi27324-2715655-1115655-1127280(Top 96%)15516(Top 96%)15516(Top 6805%)
21M21.00 mi1.00 mi27390-6615679-2415679-2428002(Top 99%)15877(Top 99%)15877(Top 6964%)
35K21.75 mi0.75 mi27405-1515680-115680-127465(Top 97%)15562(Top 97%)15562(Top 6825%)
23M23.00 mi1.25 mi27427-2215681-115681-127414(Top 97%)15538(Top 96%)15538(Top 6815%)
24M24.00 mi1.00 mi27450-2315683-215683-227672(Top 97%)15629(Top 97%)15629(Top 6855%)
40K24.85 mi0.85 mi27458-815688-515688-527149(Top 96%)15362(Top 95%)15362(Top 6738%)
25.2M25.20 mi0.35 mi27451+715684+415684+426663(Top 94%)15098(Top 94%)15098(Top 6622%)
Finish26.22 mi1.02 mi27447+415680+415680+427105(Top 95%)15362(Top 95%)15362(Top 6738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27290

Males

15674

M70-74

15674

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27556

Males

15786

M70-74

15786

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27290

Males

15674

M70-74

15674

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27121

Males

15583

M70-74

15583

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27474

Males

15704

M70-74

15704

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27150

Males

15564

M70-74

15564

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27551

Males

15676

M70-74

15676

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27280

Males

15516

M70-74

15516

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28002

Males

15877

M70-74

15877

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27465

Males

15562

M70-74

15562

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27414

Males

15538

M70-74

15538

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27672

Males

15629

M70-74

15629

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27149

Males

15362

M70-74

15362

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26663

Males

15098

M70-74

15098

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27105

Males

15362

M70-74

15362

Passing Analysis

Category:
Athletes Passed
481
Passed By
1512
Net Change
-1031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26416
5K → 10K20805-785#26416#27201
10K → 15K95128-33#27201#27234
15K → 20K10282+20#27234#27214
20K → Half1337-24#27214#27238
Half → 25K8863+25#27238#27213
25K → 30K55139-84#27213#27297
30K → 20M1441-27#27297#27324
20M → 21M773-66#27324#27390
21M → 35K823-15#27390#27405
35K → 23M1638-22#27405#27427
23M → 24M1538-23#27427#27450
24M → 40K2028-8#27450#27458
40K → 25.2M136+7#27458#27451
25.2M → Finish1511+4#27451#27447
TOTALS4811512-1031
📊

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