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BOSTON MARATHON 2025

Tim Donohue

Bib: 5850•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 41%
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
6:50/mi
21:13
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
42:07
↑ 79↓ 1380.4%
15K· 9.32 mi
6:40/mi
1:02:50
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:23:34
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:28:08
↑ 19↓ 370.5%
25K· 15.53 mi
6:34/mi
1:44:04
↑ 66↓ 880.2%
30K· 18.64 mi
6:41/mi
2:04:51
↑ 181↓ 1480.2%
20M
6:38/mi
2:13:52
↑ 64↓ 500.2%
21M
6:53/mi
2:20:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:21/mi
2:25:30
↑ 17↓ 861.7%
23M
6:33/mi
2:33:42
↑ 23↓ 630.6%
24M
6:38/mi
2:40:20
↓ 821.3%
40K· 24.85 mi
6:36/mi
2:45:59
↓ 200.3%
25.2M
7:03/mi
2:48:25
↑ 13↓ 160.2%
Finish· 26.22 mi
6:19/mi
2:54:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2721:136:5021:13
6:50
-
10K
6.21 mi10:47:2142:076:4720:54
6:44
-0:06
15K
9.32 mi11:08:041:02:506:4420:43
6:40
-0:04
20K
12.43 mi11:28:481:23:346:4320:44
6:40
0:00
Half
13.11 mi11:33:221:28:086:434:34
6:42
+0:02
25K
15.53 mi11:49:181:44:046:4215:56
6:34
-0:08
30K
18.64 mi12:10:052:04:516:4220:47
6:41
+0:07
20M
20.00 mi12:19:062:13:526:429:01
6:38
-0:03
21M
21.00 mi12:25:592:20:456:426:53
6:53
+0:15
35K
21.75 mi12:30:442:25:306:414:45
6:21
-0:32
23M
23.00 mi12:38:562:33:426:418:12
6:33
+0:12
24M
24.00 mi12:45:342:40:206:416:38
6:38
+0:05
40K
24.85 mi12:51:132:45:596:415:39
6:36
-0:02
25.2M
25.20 mi12:53:392:48:256:412:26
7:03
+0:27
Finish
26.22 mi13:00:052:54:516:406:26
6:19
-0:44

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

6:19 /mi

Average Pace

6:40 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:25

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:26:2721:136:5021:13
6:50
#6534
10K
6.21 mi10:47:2142:076:4720:54
6:44
#6070
15K
9.32 mi11:08:041:02:506:4420:43
6:40
#5623
20K
12.43 mi11:28:481:23:346:4320:44
6:40
#5206
Half
13.11 mi11:33:221:28:086:434:34
6:42
#5188
25K
15.53 mi11:49:181:44:046:4215:56
6:34
#4780
30K
18.64 mi12:10:052:04:516:4220:47
6:41
#4298
20M
20.00 mi12:19:062:13:526:429:01
6:38
#4057
21M
21.00 mi12:25:592:20:456:426:53
6:53
#3862
35K
21.75 mi12:30:442:25:306:414:45
6:21
#3760
23M
23.00 mi12:38:562:33:426:418:12
6:33
#3572
24M
24.00 mi12:45:342:40:206:416:38
6:38
#3468
40K
24.85 mi12:51:132:45:596:415:39
6:36
#3372
25.2M
25.20 mi12:53:392:48:256:412:26
7:03
#3312
Finish
26.22 mi13:00:052:54:516:406:26
6:19
#3202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6534594159414784(Top 17%)4465(Top 28%)4465(Top 79%)
10K6.21 mi3.10 mi6070+4645567+3745567+3745567(Top 20%)5116(Top 32%)5116(Top 91%)
15K9.32 mi3.11 mi5623+4475183+3845183+3844784(Top 17%)4465(Top 28%)4465(Top 79%)
20K12.43 mi3.11 mi5206+4174822+3614822+3614188(Top 15%)3925(Top 24%)3925(Top 70%)
Half13.11 mi0.68 mi5188+184811+114811+115136(Top 18%)4731(Top 29%)4731(Top 84%)
25K15.53 mi2.42 mi4780+4084446+3654446+3653268(Top 12%)3094(Top 19%)3094(Top 55%)
30K18.64 mi3.11 mi4298+4824021+4254021+4252833(Top 10%)2678(Top 17%)2678(Top 47%)
20M20.00 mi1.36 mi4057+2413799+2223799+2222180(Top 8%)2061(Top 13%)2061(Top 37%)
21M21.00 mi1.00 mi3862+1953624+1753624+1751832(Top 6%)1727(Top 11%)1727(Top 31%)
35K21.75 mi0.75 mi3760+1023533+913533+911815(Top 6%)1704(Top 11%)1704(Top 30%)
23M23.00 mi1.25 mi3572+1883356+1773356+1771640(Top 6%)1533(Top 10%)1533(Top 27%)
24M24.00 mi1.00 mi3468+1043256+1003256+1002634(Top 9%)2417(Top 15%)2417(Top 43%)
40K24.85 mi0.85 mi3372+963169+873169+871999(Top 7%)1842(Top 11%)1842(Top 33%)
25.2M25.20 mi0.35 mi3312+603112+573112+571658(Top 6%)1515(Top 9%)1515(Top 27%)
Finish26.22 mi1.02 mi3202+1103009+1033009+1031947(Top 7%)1791(Top 11%)1791(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4784

Males

4465

M18-39

4465

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5567

Males

5116

M18-39

5116

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4784

Males

4465

M18-39

4465

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4188

Males

3925

M18-39

3925

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5136

Males

4731

M18-39

4731

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3268

Males

3094

M18-39

3094

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2833

Males

2678

M18-39

2678

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2180

Males

2061

M18-39

2061

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1832

Males

1727

M18-39

1727

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1815

Males

1704

M18-39

1704

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1640

Males

1533

M18-39

1533

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2634

Males

2417

M18-39

2417

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1999

Males

1842

M18-39

1842

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1658

Males

1515

M18-39

1515

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1947

Males

1791

M18-39

1791

Passing Analysis

Category:
Athletes Passed
3449
Passed By
117
Net Change
+3332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6534
5K → 10K50541+464#6534#6070
10K → 15K45912+447#6070#5623
15K → 20K4203+417#5623#5206
20K → Half4224+18#5206#5188
Half → 25K4091+408#5188#4780
25K → 30K4842+482#4780#4298
30K → 20M2454+241#4298#4057
20M → 21M1972+195#4057#3862
21M → 35K1042+102#3862#3760
35K → 23M1902+188#3760#3572
23M → 24M1117+104#3572#3468
24M → 40K1015+96#3468#3372
40K → 25.2M633+60#3372#3312
25.2M → Finish1199+110#3312#3202
TOTALS3449117+3332
📊

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