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BOSTON MARATHON 2025

Jack Deegan

MI

Bib: 17924 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
7:27/mi
23:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:32/mi
46:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:29/mi
1:09:49
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:36/mi
1:33:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:33/mi
1:38:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:48/mi
1:57:31
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:59/mi
2:25:26
↑ 181↓ 1480.2%
138 ft elev
20M
8:59/mi
2:37:38
↑ 64↓ 500.2%
148 ft elev
21M
10:13/mi
2:47:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:28/mi
2:54:56
↑ 17↓ 861.7%
156 ft elev
23M
9:45/mi
3:07:09
↑ 23↓ 630.6%
116 ft elev
24M
10:12/mi
3:17:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:08/mi
3:26:01
↓ 200.3%
20 ft elev
25.2M
11:04/mi
3:29:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:21/mi
3:39:22
↑ 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
Time1:38:36
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time2:00:46
Pace9:13 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2423:107:2723:10
7:27
-
10K
6.21 mi11:36:4946:357:3023:25
7:32
+0:05
15K
9.32 mi12:00:031:09:497:2923:14
7:29
-0:03
20K
12.43 mi12:23:411:33:277:3123:38
7:36
+0:07
Half
13.11 mi12:28:501:38:367:315:09
7:33
-0:03
25K
15.53 mi12:47:451:57:317:3418:55
7:48
+0:15
30K
18.64 mi13:15:402:25:267:4827:55
8:59
+1:11
20M
20.00 mi13:27:522:37:387:5312:12
8:59
0:00
21M
21.00 mi13:38:052:47:518:0010:13
10:13
+1:14
35K
21.75 mi13:45:102:54:568:037:05
9:28
-0:45
23M
23.00 mi13:57:233:07:098:0812:13
9:45
+0:17
24M
24.00 mi14:07:353:17:218:1310:12
10:12
+0:27
40K
24.85 mi14:16:153:26:018:178:40
10:08
-0:04
25.2M
25.20 mi14:20:043:29:508:203:49
11:04
+0:56
Finish
26.22 mi14:29:363:39:228:229:32
9:21
-1:43

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

7:27 /mi

Average Pace

8:22 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:31

54% of race

Time at Steady Pace

56:44

26% of race

Time at Slower Pace

45:07

21% 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 mi11:13:2423:107:2723:10
7:27
#11848
10K
6.21 mi11:36:4946:357:3023:25
7:32
#12100
15K
9.32 mi12:00:031:09:497:2923:14
7:29
#11894
20K
12.43 mi12:23:411:33:277:3123:38
7:36
#11801
Half
13.11 mi12:28:501:38:367:315:09
7:33
#11815
25K
15.53 mi12:47:451:57:317:3418:55
7:48
#11883
30K
18.64 mi13:15:402:25:267:4827:55
8:59
#13099
20M
20.00 mi13:27:522:37:387:5312:12
8:59
#13385
21M
21.00 mi13:38:052:47:518:0010:13
10:13
#13800
35K
21.75 mi13:45:102:54:568:037:05
9:28
#14133
23M
23.00 mi13:57:233:07:098:0812:13
9:45
#14570
24M
24.00 mi14:07:353:17:218:1310:12
10:12
#15048
40K
24.85 mi14:16:153:26:018:178:40
10:08
#15375
25.2M
25.20 mi14:20:043:29:508:203:49
11:04
#15468
Finish
26.22 mi14:29:363:39:228:229:32
9:21
#15717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11848910991091157688718871
10K6.21 mi3.10 mi12100-2529208-999208-991243393519351
15K9.32 mi3.11 mi11894+2069097+1119097+1111157688718871
20K12.43 mi3.11 mi11801+939005+929005+921166088198819
Half13.11 mi0.68 mi11815-149000+59000+51212290949094
25K15.53 mi2.42 mi11883-688990+108990+101236790269026
30K18.64 mi3.11 mi13099-12169451-4619451-461176041119411194
20M20.00 mi1.36 mi13385-2869551-1009551-100166611066210662
21M21.00 mi1.00 mi13800-4159703-1529703-152190571164211642
35K21.75 mi0.75 mi14133-3339833-1309833-130201911205412054
23M23.00 mi1.25 mi14570-43710000-16710000-167196371173011730
24M24.00 mi1.00 mi15048-47810174-17410174-174219161276212762
40K24.85 mi0.85 mi15375-32710281-10710281-107208771222012220
25.2M25.20 mi0.35 mi15468-9310305-2410305-24207951217112171
Finish26.22 mi1.02 mi15717-24910393-8810393-88205891209012090

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11576

Males

8871

M55-59

8871

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12433

Males

9351

M55-59

9351

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11576

Males

8871

M55-59

8871

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11660

Males

8819

M55-59

8819

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12122

Males

9094

M55-59

9094

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12367

Males

9026

M55-59

9026

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17604

Males

11194

M55-59

11194

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16661

Males

10662

M55-59

10662

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19057

Males

11642

M55-59

11642

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20191

Males

12054

M55-59

12054

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19637

Males

11730

M55-59

11730

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21916

Males

12762

M55-59

12762

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20877

Males

12220

M55-59

12220

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20795

Males

12171

M55-59

12171

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20589

Males

12090

M55-59

12090

Passing Analysis

Category:
Athletes Passed
1089
Passed By
4958
Net Change
-3869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11848
5K → 10K150402-252#11848#12100
10K → 15K29488+206#12100#11894
15K → 20K237144+93#11894#11801
20K → Half3044-14#11801#11815
Half → 25K139207-68#11815#11883
25K → 30K521268-1216#11883#13099
30K → 20M53339-286#13099#13385
20M → 21M30445-415#13385#13800
21M → 35K18351-333#13800#14133
35K → 23M33470-437#14133#14570
23M → 24M14492-478#14570#15048
24M → 40K15342-327#15048#15375
40K → 25.2M7100-93#15375#15468
25.2M → Finish17266-249#15468#15717
TOTALS10894958-3869

Passing Charts

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