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BOSTON MARATHON 2025

Derek Henneberry

Bib: 30867•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:50
Rank: #23496
Start → 5K
28:50 | 9:17/mi
10K· 6.21 mi
56:56
Rank: #23069 (+427)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:24:41
Rank: #22637 (+432)
10K → 15K
27:45 | 8:56/mi
20K· 12.43 mi
1:53:42
Rank: #22575 (+62)
15K → 20K
29:01 | 9:20/mi
Half· 13.11 mi
1:59:36
Rank: #22435 (+140)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:21:24
Rank: #22007 (+428)
Half → 25K
21:48 | 8:59/mi
30K· 18.64 mi
2:52:32
Rank: #21994 (+13)
25K → 30K
31:08 | 10:01/mi
20M
3:05:36
Rank: #21794 (+200)
30K → 20M
13:04 | 9:37/mi
21M
3:16:30
Rank: #21743 (+51)
20M → 21M
10:54 | 10:54/mi
35K· 21.75 mi
3:23:32
Rank: #21674 (+69)
21M → 35K
7:02 | 9:24/mi
23M
3:35:47
Rank: #21557 (+117)
35K → 23M
12:15 | 9:47/mi
24M
3:44:50
Rank: #21385 (+172)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:52:19
Rank: #21186 (+199)
24M → 40K
7:29 | 8:45/mi
25.2M
3:55:37
Rank: #21090 (+96)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
4:04:12
Rank: #20921 (+169)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:36
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:04:36
Pace9:30 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4228:509:1728:50
9:17
-
10K
6.21 mi12:20:4856:569:1028:06
9:03
-0:14
15K
9.32 mi12:48:331:24:419:0527:45
8:56
-0:07
20K
12.43 mi13:17:341:53:429:0929:01
9:20
+0:24
Half
13.11 mi13:23:281:59:369:075:54
8:39
-0:41
25K
15.53 mi13:45:162:21:249:0621:48
8:59
+0:20
30K
18.64 mi14:16:242:52:329:1531:08
10:01
+1:02
20M
20.00 mi14:29:283:05:369:1713:04
9:37
-0:24
21M
21.00 mi14:40:223:16:309:2110:54
10:54
+1:17
35K
21.75 mi14:47:243:23:329:227:02
9:24
-1:30
23M
23.00 mi14:59:393:35:479:2312:15
9:47
+0:23
24M
24.00 mi15:08:423:44:509:229:03
9:03
-0:44
40K
24.85 mi15:16:113:52:199:217:29
8:45
-0:18
25.2M
25.20 mi15:19:293:55:379:213:18
9:34
+0:49
Finish
26.22 mi15:28:044:04:129:198:35
8:25
-1:09

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

8:25 /mi

Average Pace

9:19 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:31

29% of race

Time at Steady Pace

1:45:20

43% of race

Time at Slower Pace

1:07:21

28% of race

Average Pace: 9:19 /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 mi11:52:4228:509:1728:50
9:17
#23496
10K
6.21 mi12:20:4856:569:1028:06
9:03
#23069
15K
9.32 mi12:48:331:24:419:0527:45
8:56
#22637
20K
12.43 mi13:17:341:53:429:0929:01
9:20
#22575
Half
13.11 mi13:23:281:59:369:075:54
8:39
#22435
25K
15.53 mi13:45:162:21:249:0621:48
8:59
#22007
30K
18.64 mi14:16:242:52:329:1531:08
10:01
#21994
20M
20.00 mi14:29:283:05:369:1713:04
9:37
#21794
21M
21.00 mi14:40:223:16:309:2110:54
10:54
#21743
35K
21.75 mi14:47:243:23:329:227:02
9:24
#21674
23M
23.00 mi14:59:393:35:479:2312:15
9:47
#21557
24M
24.00 mi15:08:423:44:509:229:03
9:03
#21385
40K
24.85 mi15:16:113:52:199:217:29
8:45
#21186
25.2M
25.20 mi15:19:293:55:379:213:18
9:34
#21090
Finish
26.22 mi15:28:044:04:129:198:35
8:25
#20921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23496139991399921704(Top 76%)13266(Top 82%)13266(Top 235%)
10K6.21 mi3.10 mi23069+42713820+17913820+17922569(Top 79%)13602(Top 84%)13602(Top 241%)
15K9.32 mi3.11 mi22637+43213645+17513645+17521704(Top 76%)13266(Top 82%)13266(Top 235%)
20K12.43 mi3.11 mi22575+6213619+2613619+2622385(Top 79%)13529(Top 84%)13529(Top 240%)
Half13.11 mi0.68 mi22435+14013542+7713542+7720044(Top 71%)12485(Top 78%)12485(Top 221%)
25K15.53 mi2.42 mi22007+42813337+20513337+20519848(Top 70%)12348(Top 77%)12348(Top 219%)
30K18.64 mi3.11 mi21994+1313313+2413313+2421648(Top 76%)13003(Top 81%)13003(Top 230%)
20M20.00 mi1.36 mi21794+20013211+10213211+10219669(Top 69%)12005(Top 75%)12005(Top 213%)
21M21.00 mi1.00 mi21743+5113166+4513166+4521117(Top 74%)12553(Top 78%)12553(Top 222%)
35K21.75 mi0.75 mi21674+6913121+4513121+4519938(Top 70%)11943(Top 74%)11943(Top 212%)
23M23.00 mi1.25 mi21557+11713035+8613035+8619736(Top 69%)11779(Top 73%)11779(Top 209%)
24M24.00 mi1.00 mi21385+17212944+9112944+9117611(Top 62%)10751(Top 67%)10751(Top 191%)
40K24.85 mi0.85 mi21186+19912826+11812826+11814920(Top 53%)9417(Top 58%)9417(Top 167%)
25.2M25.20 mi0.35 mi21090+9612776+5012776+5014951(Top 53%)9408(Top 58%)9408(Top 167%)
Finish26.22 mi1.02 mi20921+16912680+9612680+9615736(Top 55%)9825(Top 61%)9825(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21704

Males

13266

M18-39

13266

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22569

Males

13602

M18-39

13602

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21704

Males

13266

M18-39

13266

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22385

Males

13529

M18-39

13529

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20044

Males

12485

M18-39

12485

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19848

Males

12348

M18-39

12348

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21648

Males

13003

M18-39

13003

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19669

Males

12005

M18-39

12005

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21117

Males

12553

M18-39

12553

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19938

Males

11943

M18-39

11943

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19736

Males

11779

M18-39

11779

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17611

Males

10751

M18-39

10751

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14920

Males

9417

M18-39

9417

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14951

Males

9408

M18-39

9408

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15736

Males

9825

M18-39

9825

Passing Analysis

Category:
Athletes Passed
3123
Passed By
548
Net Change
+2575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23496
5K → 10K50578+427#23496#23069
10K → 15K45927+432#23069#22637
15K → 20K204142+62#22637#22575
20K → Half1400+140#22575#22435
Half → 25K4379+428#22435#22007
25K → 30K198185+13#22007#21994
30K → 20M2099+200#21994#21794
20M → 21M10554+51#21794#21743
21M → 35K8112+69#21743#21674
35K → 23M14528+117#21674#21557
23M → 24M1742+172#21557#21385
24M → 40K2001+199#21385#21186
40K → 25.2M960+96#21186#21090
25.2M → Finish1701+169#21090#20921
TOTALS3123548+2575
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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