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BOSTON MARATHON 2025

Charles Pendergast

Bib: 29917•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
30:24
Rank: #25050
Start → 5K
30:24 | 9:47/mi
10K· 6.21 mi
59:15
Rank: #24281 (+769)
5K → 10K
28:51 | 9:17/mi
15K· 9.32 mi
1:27:14
Rank: #23624 (+657)
10K → 15K
27:59 | 9:00/mi
20K· 12.43 mi
1:55:17
Rank: #23064 (+560)
15K → 20K
28:03 | 9:02/mi
Half· 13.11 mi
2:01:19
Rank: #22977 (+87)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:23:15
Rank: #22509 (+468)
Half → 25K
21:56 | 9:03/mi
30K· 18.64 mi
2:52:52
Rank: #22073 (+436)
25K → 30K
29:37 | 9:32/mi
20M
3:05:42
Rank: #21809 (+264)
30K → 20M
12:50 | 9:27/mi
21M
3:15:20
Rank: #21536 (+273)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
3:22:25
Rank: #21494 (+42)
21M → 35K
7:05 | 9:28/mi
23M
3:34:46
Rank: #21378 (+116)
35K → 23M
12:21 | 9:52/mi
24M
3:44:26
Rank: #21317 (+61)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:52:28
Rank: #21201 (+116)
24M → 40K
8:02 | 9:24/mi
25.2M
3:56:00
Rank: #21156 (+45)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:04:57
Rank: #21044 (+112)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:19
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:03:38
Pace9:26 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4330:249:4730:24
9:47
-
10K
6.21 mi12:20:3459:159:3228:51
9:17
-0:30
15K
9.32 mi12:48:331:27:149:2227:59
9:00
-0:17
20K
12.43 mi13:16:361:55:179:1728:03
9:02
+0:02
Half
13.11 mi13:22:382:01:199:156:02
8:51
-0:11
25K
15.53 mi13:44:342:23:159:1321:56
9:03
+0:12
30K
18.64 mi14:14:112:52:529:1629:37
9:32
+0:29
20M
20.00 mi14:27:013:05:429:1712:50
9:27
-0:05
21M
21.00 mi14:36:393:15:209:189:38
9:38
+0:11
35K
21.75 mi14:43:443:22:259:187:05
9:28
-0:10
23M
23.00 mi14:56:053:34:469:2012:21
9:52
+0:24
24M
24.00 mi15:05:453:44:269:219:40
9:40
-0:12
40K
24.85 mi15:13:473:52:289:218:02
9:24
-0:16
25.2M
25.20 mi15:17:193:56:009:223:32
10:15
+0:51
Finish
26.22 mi15:26:164:04:579:218:57
8:47
-1:28

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

8:47 /mi

Average Pace

9:21 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:00

77% of race

Time at Steady Pace

55:57

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi11:51:4330:249:4730:24
9:47
#25050
10K
6.21 mi12:20:3459:159:3228:51
9:17
#24281
15K
9.32 mi12:48:331:27:149:2227:59
9:00
#23624
20K
12.43 mi13:16:361:55:179:1728:03
9:02
#23064
Half
13.11 mi13:22:382:01:199:156:02
8:51
#22977
25K
15.53 mi13:44:342:23:159:1321:56
9:03
#22509
30K
18.64 mi14:14:112:52:529:1629:37
9:32
#22073
20M
20.00 mi14:27:013:05:429:1712:50
9:27
#21809
21M
21.00 mi14:36:393:15:209:189:38
9:38
#21536
35K
21.75 mi14:43:443:22:259:187:05
9:28
#21494
23M
23.00 mi14:56:053:34:469:2012:21
9:52
#21378
24M
24.00 mi15:05:453:44:269:219:40
9:40
#21317
40K
24.85 mi15:13:473:52:289:218:02
9:24
#21201
25.2M
25.20 mi15:17:193:56:009:223:32
10:15
#21156
Finish
26.22 mi15:26:164:04:579:218:57
8:47
#21044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25050147511475122077(Top 78%)13414(Top 83%)13414(Top 238%)
10K6.21 mi3.10 mi24281+76914385+36614385+36623473(Top 83%)14013(Top 87%)14013(Top 248%)
15K9.32 mi3.11 mi23624+65714092+29314092+29322077(Top 78%)13414(Top 83%)13414(Top 238%)
20K12.43 mi3.11 mi23064+56013840+25213840+25221119(Top 74%)12941(Top 80%)12941(Top 229%)
Half13.11 mi0.68 mi22977+8713803+3713803+3721098(Top 74%)12948(Top 80%)12948(Top 229%)
25K15.53 mi2.42 mi22509+46813583+22013583+22020107(Top 71%)12465(Top 77%)12465(Top 221%)
30K18.64 mi3.11 mi22073+43613353+23013353+23020068(Top 71%)12325(Top 77%)12325(Top 218%)
20M20.00 mi1.36 mi21809+26413218+13513218+13518906(Top 67%)11648(Top 72%)11648(Top 206%)
21M21.00 mi1.00 mi21536+27313067+15113067+15116697(Top 59%)10570(Top 66%)10570(Top 187%)
35K21.75 mi0.75 mi21494+4213039+2813039+2820213(Top 71%)12076(Top 75%)12076(Top 214%)
23M23.00 mi1.25 mi21378+11612955+8412955+8420011(Top 70%)11906(Top 74%)11906(Top 211%)
24M24.00 mi1.00 mi21317+6112908+4712908+4720264(Top 71%)11995(Top 74%)11995(Top 213%)
40K24.85 mi0.85 mi21201+11612835+7312835+7318262(Top 64%)10968(Top 68%)10968(Top 194%)
25.2M25.20 mi0.35 mi21156+4512807+2812807+2818068(Top 64%)10868(Top 67%)10868(Top 193%)
Finish26.22 mi1.02 mi21044+11212741+6612741+6617945(Top 63%)10856(Top 67%)10856(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22077

Males

13414

M18-39

13414

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23473

Males

14013

M18-39

14013

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22077

Males

13414

M18-39

13414

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21119

Males

12941

M18-39

12941

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

21098

Males

12948

M18-39

12948

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20107

Males

12465

M18-39

12465

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20068

Males

12325

M18-39

12325

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

18906

Males

11648

M18-39

11648

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16697

Males

10570

M18-39

10570

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20213

Males

12076

M18-39

12076

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

20011

Males

11906

M18-39

11906

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20264

Males

11995

M18-39

11995

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18262

Males

10968

M18-39

10968

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18068

Males

10868

M18-39

10868

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17945

Males

10856

M18-39

10856

Passing Analysis

Category:
Athletes Passed
4160
Passed By
154
Net Change
+4006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25050
5K → 10K77910+769#25050#24281
10K → 15K6647+657#24281#23624
15K → 20K5644+560#23624#23064
20K → Half892+87#23064#22977
Half → 25K4713+468#22977#22509
25K → 30K45721+436#22509#22073
30K → 20M2673+264#22073#21809
20M → 21M2730+273#21809#21536
21M → 35K7533+42#21536#21494
35K → 23M15236+116#21494#21378
23M → 24M8019+61#21378#21317
24M → 40K1215+116#21317#21201
40K → 25.2M516+45#21201#21156
25.2M → Finish1175+112#21156#21044
TOTALS4160154+4006
📊

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