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BOSTON MARATHON 2025

Kyle Coffey

AL

Bib: 2521 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:26/mi
19:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:30/mi
40:10
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:33/mi
1:00:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:38/mi
1:21:09
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:33/mi
1:25:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:47/mi
1:42:03
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:48/mi
2:06:17
↑ 181↓ 1480.2%
138 ft elev
20M
10:42/mi
2:20:50
↑ 64↓ 500.2%
148 ft elev
21M
14:00/mi
2:34:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
13:29/mi
2:44:55
↑ 17↓ 861.7%
156 ft elev
23M
17:21/mi
3:06:38
↑ 23↓ 630.6%
116 ft elev
24M
13:11/mi
3:19:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:00/mi
3:26:39
↓ 200.3%
20 ft elev
25.2M
11:53/mi
3:30:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:34/mi
3:39:29
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:37
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time2:13:52
Pace10:13 /mi
📊Positive Split: 56.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4419:596:2619:59
6:26
-
10K
6.21 mi10:41:5540:106:2820:11
6:30
+0:04
15K
9.32 mi11:02:161:00:316:3020:21
6:33
+0:03
20K
12.43 mi11:22:541:21:096:3220:38
6:38
+0:05
Half
13.11 mi11:27:221:25:376:324:28
6:33
-0:05
25K
15.53 mi11:43:481:42:036:3416:26
6:47
+0:14
30K
18.64 mi12:08:022:06:176:4624:14
7:48
+1:01
20M
20.00 mi12:22:352:20:507:0214:33
10:42
+2:54
21M
21.00 mi12:36:352:34:507:2214:00
14:00
+3:18
35K
21.75 mi12:46:402:44:557:3510:05
13:29
-0:31
23M
23.00 mi13:08:233:06:388:0721:43
17:21
+3:52
24M
24.00 mi13:21:343:19:498:2013:11
13:11
-4:10
40K
24.85 mi13:28:243:26:398:196:50
8:00
-5:11
25.2M
25.20 mi13:32:303:30:458:224:06
11:53
+3:53
Finish
26.22 mi13:41:143:39:298:238:44
8:34
-3:19

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

6:26 /mi

Average Pace

8:23 /mi

Slowest Pace

17:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:51

65% of race

Time at Slower Pace

1:17:38

35% of race

Average Pace: 8:22 /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 mi10:21:4419:596:2619:59
6:26
#3351
10K
6.21 mi10:41:5540:106:2820:11
6:30
#3520
15K
9.32 mi11:02:161:00:316:3020:21
6:33
#3650
20K
12.43 mi11:22:541:21:096:3220:38
6:38
#3710
Half
13.11 mi11:27:221:25:376:324:28
6:33
#3720
25K
15.53 mi11:43:481:42:036:3416:26
6:47
#3814
30K
18.64 mi12:08:022:06:176:4624:14
7:48
#4956
20M
20.00 mi12:22:352:20:507:0214:33
10:42
#6660
21M
21.00 mi12:36:352:34:507:2214:00
14:00
#8752
35K
21.75 mi12:46:402:44:557:3510:05
13:29
#10471
23M
23.00 mi13:08:233:06:388:0721:43
17:21
#14428
24M
24.00 mi13:21:343:19:498:2013:11
13:11
#15725
40K
24.85 mi13:28:243:26:398:196:50
8:00
#15516
25.2M
25.20 mi13:32:303:30:458:224:06
11:53
#15698
Finish
26.22 mi13:41:143:39:298:238:44
8:34
#15739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3351318331833898(Top 14%)3678(Top 23%)3678(Top 65%)
10K6.21 mi3.10 mi3520-1693342-1593342-1593707(Top 13%)3499(Top 22%)3499(Top 62%)
15K9.32 mi3.11 mi3650-1303453-1113453-1113898(Top 14%)3678(Top 23%)3678(Top 65%)
20K12.43 mi3.11 mi3710-603505-523505-523967(Top 14%)3734(Top 23%)3734(Top 66%)
Half13.11 mi0.68 mi3720-103513-83513-84068(Top 14%)3832(Top 24%)3832(Top 68%)
25K15.53 mi2.42 mi3814-943594-813594-814720(Top 17%)4349(Top 27%)4349(Top 77%)
30K18.64 mi3.11 mi4956-11424580-9864580-9869939(Top 35%)7661(Top 48%)7661(Top 136%)
20M20.00 mi1.36 mi6660-17045928-13485928-134822954(Top 81%)13496(Top 84%)13496(Top 239%)
21M21.00 mi1.00 mi8752-20927263-13357263-133526233(Top 92%)14991(Top 93%)14991(Top 266%)
35K21.75 mi0.75 mi10471-17198152-8898152-88927354(Top 96%)15512(Top 96%)15512(Top 275%)
23M23.00 mi1.25 mi14428-39579936-17849936-178428297(Top 100%)16030(Top 100%)16030(Top 284%)
24M24.00 mi1.00 mi15725-129710457-52110457-52127039(Top 95%)15315(Top 95%)15315(Top 271%)
40K24.85 mi0.85 mi15516+20910334+12310334+12310141(Top 36%)7132(Top 44%)7132(Top 126%)
25.2M25.20 mi0.35 mi15698-18210407-7310407-7322956(Top 81%)13250(Top 82%)13250(Top 235%)
Finish26.22 mi1.02 mi15739-4110402+510402+516650(Top 59%)10224(Top 63%)10224(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3898

Males

3678

M18-39

3678

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3707

Males

3499

M18-39

3499

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3898

Males

3678

M18-39

3678

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3967

Males

3734

M18-39

3734

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

4068

Males

3832

M18-39

3832

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4720

Males

4349

M18-39

4349

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9939

Males

7661

M18-39

7661

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

22954

Males

13496

M18-39

13496

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26233

Males

14991

M18-39

14991

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27354

Males

15512

M18-39

15512

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

28297

Males

16030

M18-39

16030

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27039

Males

15315

M18-39

15315

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10141

Males

7132

M18-39

7132

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22956

Males

13250

M18-39

13250

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16650

Males

10224

M18-39

10224

Passing Analysis

Category:
Athletes Passed
557
Passed By
12943
Net Change
-12388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3351
5K → 10K62231-169#3351#3520
10K → 15K64194-130#3520#3650
15K → 20K75135-60#3650#3710
20K → Half1323-10#3710#3720
Half → 25K52146-94#3720#3814
25K → 30K191161-1142#3814#4956
30K → 20M11705-1704#4956#6660
20M → 21M12093-2092#6660#8752
21M → 35K01717-1719#8752#10471
35K → 23M13958-3957#10471#14428
23M → 24M21299-1297#14428#15725
24M → 40K2101+209#15725#15516
40K → 25.2M5187-182#15516#15698
25.2M → Finish5293-41#15698#15739
TOTALS55712943-12388
📊

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