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BOSTON MARATHON 2025

Derek Cunningham

Bib: 30092•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
10:23/mi
32:16
↑ 97↓ 3451.5%
10K· 6.21 mi
10:32/mi
1:05:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:04/mi
1:36:15
↑ 67↓ 78
20K· 12.43 mi
10:16/mi
2:08:09
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:15:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:16/mi
2:39:54
↑ 66↓ 880.2%
30K· 18.64 mi
10:32/mi
3:12:37
↑ 181↓ 1480.2%
20M
10:59/mi
3:27:33
↑ 64↓ 500.2%
21M
13:47/mi
3:41:20
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:49:21
↑ 17↓ 861.7%
23M
10:50/mi
4:02:55
↑ 23↓ 630.6%
24M
10:38/mi
4:13:33
↓ 821.3%
40K· 24.85 mi
12:57/mi
4:24:37
↓ 200.3%
25.2M
10:58/mi
4:28:24
↑ 13↓ 160.2%
Finish· 26.22 mi
10:25/mi
4:39:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:00
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:24:01
Pace10:59 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2032:1610:2332:16
10:23
-
10K
6.21 mi12:26:041:05:0010:2832:44
10:32
+0:09
15K
9.32 mi12:57:191:36:1510:2031:15
10:04
-0:28
20K
12.43 mi13:29:132:08:0910:1931:54
10:16
+0:12
Half
13.11 mi13:36:042:15:0010:186:51
10:02
-0:14
25K
15.53 mi14:00:582:39:5410:1824:54
10:16
+0:14
30K
18.64 mi14:33:413:12:3710:2032:43
10:32
+0:16
20M
20.00 mi14:48:373:27:3310:2314:56
10:59
+0:27
21M
21.00 mi15:02:243:41:2010:3213:47
13:47
+2:48
35K
21.75 mi15:10:253:49:2110:338:01
10:43
-3:04
23M
23.00 mi15:23:594:02:5510:3413:34
10:50
+0:07
24M
24.00 mi15:34:374:13:3310:3410:38
10:38
-0:12
40K
24.85 mi15:45:414:24:3710:3911:04
12:57
+2:19
25.2M
25.20 mi15:49:284:28:2410:393:47
10:58
-1:59
Finish
26.22 mi16:00:054:39:0110:3910:37
10:25
-0:33

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

10:02 /mi

Average Pace

10:39 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:14:10

91% of race

Time at Slower Pace

24:51

9% of race

Average Pace: 10:38 /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 mi11:53:2032:1610:2332:16
10:23
#26498
10K
6.21 mi12:26:041:05:0010:2832:44
10:32
#26422
15K
9.32 mi12:57:191:36:1510:2031:15
10:04
#25956
20K
12.43 mi13:29:132:08:0910:1931:54
10:16
#25634
Half
13.11 mi13:36:042:15:0010:186:51
10:02
#25600
25K
15.53 mi14:00:582:39:5410:1824:54
10:16
#25304
30K
18.64 mi14:33:413:12:3710:2032:43
10:32
#24938
20M
20.00 mi14:48:373:27:3310:2314:56
10:59
#24843
21M
21.00 mi15:02:243:41:2010:3213:47
13:47
#24943
35K
21.75 mi15:10:253:49:2110:338:01
10:43
#24899
23M
23.00 mi15:23:594:02:5510:3413:34
10:50
#24815
24M
24.00 mi15:34:374:13:3310:3410:38
10:38
#24757
40K
24.85 mi15:45:414:24:3710:3911:04
12:57
#24828
25.2M
25.20 mi15:49:284:28:2410:393:47
10:58
#24785
Finish
26.22 mi16:00:054:39:0110:3910:37
10:25
#24776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi26498153931539325114(Top 88%)14765(Top 92%)14765(Top 657%)
10K6.21 mi3.10 mi26422+7615345+4815345+4826330(Top 93%)15290(Top 95%)15290(Top 680%)
15K9.32 mi3.11 mi25956+46615139+20615139+20625114(Top 88%)14765(Top 92%)14765(Top 657%)
20K12.43 mi3.11 mi25634+32214986+15314986+15324770(Top 87%)14569(Top 90%)14569(Top 648%)
Half13.11 mi0.68 mi25600+3414974+1214974+1224893(Top 88%)14612(Top 91%)14612(Top 650%)
25K15.53 mi2.42 mi25304+29614817+15714817+15723879(Top 84%)14143(Top 88%)14143(Top 629%)
30K18.64 mi3.11 mi24938+36614632+18514632+18522998(Top 81%)13618(Top 85%)13618(Top 606%)
20M20.00 mi1.36 mi24843+9514569+6314569+6323557(Top 83%)13783(Top 86%)13783(Top 613%)
21M21.00 mi1.00 mi24943-10014606-3714606-3725984(Top 91%)14881(Top 92%)14881(Top 662%)
35K21.75 mi0.75 mi24899+4414580+2614580+2623618(Top 83%)13702(Top 85%)13702(Top 610%)
23M23.00 mi1.25 mi24815+8414524+5614524+5622833(Top 80%)13267(Top 82%)13267(Top 590%)
24M24.00 mi1.00 mi24757+5814483+4114483+4123156(Top 82%)13387(Top 83%)13387(Top 596%)
40K24.85 mi0.85 mi24828-7114503-2014503-2026238(Top 92%)14908(Top 93%)14908(Top 663%)
25.2M25.20 mi0.35 mi24785+4314475+2814475+2820534(Top 72%)12067(Top 75%)12067(Top 537%)
Finish26.22 mi1.02 mi24776+914463+1214463+1224091(Top 85%)13813(Top 86%)13813(Top 615%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25114

Males

14765

M40-44

14765

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26330

Males

15290

M40-44

15290

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25114

Males

14765

M40-44

14765

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24770

Males

14569

M40-44

14569

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

24893

Males

14612

M40-44

14612

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23879

Males

14143

M40-44

14143

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22998

Males

13618

M40-44

13618

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23557

Males

13783

M40-44

13783

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25984

Males

14881

M40-44

14881

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23618

Males

13702

M40-44

13702

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22833

Males

13267

M40-44

13267

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23156

Males

13387

M40-44

13387

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26238

Males

14908

M40-44

14908

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20534

Males

12067

M40-44

12067

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24091

Males

13813

M40-44

13813

Passing Analysis

Category:
Athletes Passed
2177
Passed By
455
Net Change
+1722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26498
5K → 10K212136+76#26498#26422
10K → 15K4704+466#26422#25956
15K → 20K3264+322#25956#25634
20K → Half373+34#25634#25600
Half → 25K3037+296#25600#25304
25K → 30K3748+366#25304#24938
30K → 20M10914+95#24938#24843
20M → 21M25125-100#24843#24943
21M → 35K6016+44#24943#24899
35K → 23M917+84#24899#24815
23M → 24M7214+58#24815#24757
24M → 40K1384-71#24757#24828
40K → 25.2M463+43#24828#24785
25.2M → Finish3930+9#24785#24776
TOTALS2177455+1722
📊

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