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BOSTON MARATHON 2025

Glenn Dunne

Bib: 29713•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
9:37/mi
29:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
58:10
↑ 79↓ 1380.4%
15K· 9.32 mi
9:32/mi
1:27:47
↑ 67↓ 78
20K· 12.43 mi
10:26/mi
2:00:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:06:49
↑ 19↓ 370.5%
25K· 15.53 mi
10:44/mi
2:32:50
↑ 66↓ 880.2%
30K· 18.64 mi
11:23/mi
3:08:13
↑ 181↓ 1480.2%
20M
11:36/mi
3:23:59
↑ 64↓ 500.2%
21M
12:50/mi
3:36:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:47/mi
3:44:53
↑ 17↓ 861.7%
23M
11:27/mi
3:59:13
↑ 23↓ 630.6%
24M
11:47/mi
4:11:00
↓ 821.3%
40K· 24.85 mi
12:44/mi
4:21:53
↓ 200.3%
25.2M
12:37/mi
4:26:14
↑ 13↓ 160.2%
Finish· 26.22 mi
10:39/mi
4:37:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:49
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:30:16
Pace11:28 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1529:539:3729:53
9:37
-
10K
6.21 mi12:16:3258:109:2228:17
9:06
-0:31
15K
9.32 mi12:46:091:27:479:2529:37
9:32
+0:26
20K
12.43 mi13:18:332:00:119:4032:24
10:26
+0:54
Half
13.11 mi13:25:112:06:499:406:38
9:43
-0:43
25K
15.53 mi13:51:122:32:509:5026:01
10:44
+1:01
30K
18.64 mi14:26:353:08:1310:0635:23
11:23
+0:39
20M
20.00 mi14:42:213:23:5910:1215:46
11:36
+0:13
21M
21.00 mi14:55:113:36:4910:1912:50
12:50
+1:14
35K
21.75 mi15:03:153:44:5310:208:04
10:47
-2:03
23M
23.00 mi15:17:353:59:1310:2414:20
11:27
+0:40
24M
24.00 mi15:29:224:11:0010:2811:47
11:47
+0:20
40K
24.85 mi15:40:154:21:5310:3210:53
12:44
+0:57
25.2M
25.20 mi15:44:364:26:1410:344:21
12:37
-0:07
Finish
26.22 mi15:55:274:37:0510:3510:51
10:39
-1:58

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

9:06 /mi

Average Pace

10:35 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:25

34% of race

Time at Steady Pace

1:17:20

28% of race

Time at Slower Pace

1:45:20

38% of race

Average Pace: 10:34 /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 mi11:48:1529:539:3729:53
9:37
#24600
10K
6.21 mi12:16:3258:109:2228:17
9:06
#23764
15K
9.32 mi12:46:091:27:479:2529:37
9:32
#23800
20K
12.43 mi13:18:332:00:119:4032:24
10:26
#24227
Half
13.11 mi13:25:112:06:499:406:38
9:43
#24233
25K
15.53 mi13:51:122:32:509:5026:01
10:44
#24348
30K
18.64 mi14:26:353:08:1310:0635:23
11:23
#24437
20M
20.00 mi14:42:213:23:5910:1215:46
11:36
#24485
21M
21.00 mi14:55:113:36:4910:1912:50
12:50
#24515
35K
21.75 mi15:03:153:44:5310:208:04
10:47
#24505
23M
23.00 mi15:17:353:59:1310:2414:20
11:27
#24496
24M
24.00 mi15:29:224:11:0010:2811:47
11:47
#24534
40K
24.85 mi15:40:154:21:5310:3210:53
12:44
#24611
25.2M
25.20 mi15:44:364:26:1410:344:21
12:37
#24618
Finish
26.22 mi15:55:274:37:0510:3510:51
10:39
#24622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24600145311453123829(Top 84%)14207(Top 88%)14207(Top 252%)
10K6.21 mi3.10 mi23764+83614143+38814143+38822834(Top 80%)13739(Top 85%)13739(Top 244%)
15K9.32 mi3.11 mi23800-3614165-2214165-2223829(Top 84%)14207(Top 88%)14207(Top 252%)
20K12.43 mi3.11 mi24227-42714347-18214347-18225072(Top 88%)14705(Top 91%)14705(Top 261%)
Half13.11 mi0.68 mi24233-614344+314344+324157(Top 85%)14306(Top 89%)14306(Top 254%)
25K15.53 mi2.42 mi24348-11514378-3414378-3424765(Top 87%)14539(Top 90%)14539(Top 258%)
30K18.64 mi3.11 mi24437-8914410-3214410-3224676(Top 87%)14388(Top 89%)14388(Top 255%)
20M20.00 mi1.36 mi24485-4814417-714417-724715(Top 87%)14327(Top 89%)14327(Top 254%)
21M21.00 mi1.00 mi24515-3014411+614411+624835(Top 87%)14291(Top 89%)14291(Top 253%)
35K21.75 mi0.75 mi24505+1014397+1414397+1423772(Top 84%)13780(Top 86%)13780(Top 244%)
23M23.00 mi1.25 mi24496+914373+2414373+2424160(Top 85%)13920(Top 86%)13920(Top 247%)
24M24.00 mi1.00 mi24534-3814380-714380-725380(Top 89%)14499(Top 90%)14499(Top 257%)
40K24.85 mi0.85 mi24611-7714403-2314403-2325974(Top 91%)14773(Top 92%)14773(Top 262%)
25.2M25.20 mi0.35 mi24618-714402+114402+124406(Top 86%)13966(Top 87%)13966(Top 248%)
Finish26.22 mi1.02 mi24622-414395+714395+724612(Top 87%)14089(Top 87%)14089(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23829

Males

14207

M18-39

14207

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22834

Males

13739

M18-39

13739

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23829

Males

14207

M18-39

14207

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25072

Males

14705

M18-39

14705

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24157

Males

14306

M18-39

14306

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24765

Males

14539

M18-39

14539

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24676

Males

14388

M18-39

14388

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24715

Males

14327

M18-39

14327

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24835

Males

14291

M18-39

14291

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23772

Males

13780

M18-39

13780

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24160

Males

13920

M18-39

13920

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25380

Males

14499

M18-39

14499

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25974

Males

14773

M18-39

14773

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24406

Males

13966

M18-39

13966

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24612

Males

14089

M18-39

14089

Passing Analysis

Category:
Athletes Passed
1530
Passed By
1552
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24600
5K → 10K85620+836#24600#23764
10K → 15K145181-36#23764#23800
15K → 20K41468-427#23800#24227
20K → Half2329-6#24227#24233
Half → 25K81196-115#24233#24348
25K → 30K102191-89#24348#24437
30K → 20M5098-48#24437#24485
20M → 21M4777-30#24485#24515
21M → 35K3323+10#24515#24505
35K → 23M6455+9#24505#24496
23M → 24M3169-38#24496#24534
24M → 40K1087-77#24534#24611
40K → 25.2M1724-7#24611#24618
25.2M → Finish3034-4#24618#24622
TOTALS15301552-22
📊

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