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BOSTON MARATHON 2025

Christian Mcclaine

Bib: 29820•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
7:53/mi
24:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
47:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:10:34
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:34:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:39:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:57:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:22:52
↑ 181↓ 1480.2%
20M
8:15/mi
2:34:04
↑ 64↓ 500.2%
21M
8:50/mi
2:42:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:48:46
↑ 17↓ 861.7%
23M
8:10/mi
2:58:59
↑ 23↓ 630.6%
24M
7:44/mi
3:06:43
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:13:33
↓ 200.3%
25.2M
8:56/mi
3:16:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:24:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:11
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:45:32
Pace8:03 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4124:307:5324:30
7:53
-
10K
6.21 mi12:06:3847:277:3822:57
7:23
-0:30
15K
9.32 mi12:29:451:10:347:3423:07
7:26
+0:03
20K
12.43 mi12:53:151:34:047:3423:30
7:34
+0:08
Half
13.11 mi12:58:221:39:117:345:07
7:30
-0:04
25K
15.53 mi13:17:011:57:507:3518:39
7:42
+0:12
30K
18.64 mi13:42:032:22:527:4025:02
8:03
+0:21
20M
20.00 mi13:53:152:34:047:4211:12
8:15
+0:12
21M
21.00 mi14:02:052:42:547:458:50
8:50
+0:35
35K
21.75 mi14:07:572:48:467:465:52
7:51
-0:59
23M
23.00 mi14:18:102:58:597:4710:13
8:10
+0:19
24M
24.00 mi14:25:543:06:437:477:44
7:44
-0:26
40K
24.85 mi14:32:443:13:337:476:50
8:00
+0:16
25.2M
25.20 mi14:35:493:16:387:483:05
8:56
+0:56
Finish
26.22 mi14:43:543:24:437:498:05
7:56
-1:00

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

7:23 /mi

Average Pace

7:49 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:41

36% of race

Time at Steady Pace

1:36:42

47% of race

Time at Slower Pace

33:20

16% of race

Average Pace: 7:48 /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 mi11:43:4124:307:5324:30
7:53
#15533
10K
6.21 mi12:06:3847:277:3822:57
7:23
#13355
15K
9.32 mi12:29:451:10:347:3423:07
7:26
#12591
20K
12.43 mi12:53:151:34:047:3423:30
7:34
#12233
Half
13.11 mi12:58:221:39:117:345:07
7:30
#12207
25K
15.53 mi13:17:011:57:507:3518:39
7:42
#12048
30K
18.64 mi13:42:032:22:527:4025:02
8:03
#11943
20M
20.00 mi13:53:152:34:047:4211:12
8:15
#11944
21M
21.00 mi14:02:052:42:547:458:50
8:50
#11937
35K
21.75 mi14:07:572:48:467:465:52
7:51
#11887
23M
23.00 mi14:18:102:58:597:4710:13
8:10
#11818
24M
24.00 mi14:25:543:06:437:477:44
7:44
#11670
40K
24.85 mi14:32:443:13:337:476:50
8:00
#11578
25.2M
25.20 mi14:35:493:16:387:483:05
8:56
#11563
Finish
26.22 mi14:43:543:24:437:498:05
7:56
#11593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15533106331063311230(Top 40%)8708(Top 54%)8708(Top 154%)
10K6.21 mi3.10 mi13355+21789755+8789755+87811065(Top 39%)8699(Top 54%)8699(Top 154%)
15K9.32 mi3.11 mi12591+7649404+3519404+35111230(Top 40%)8708(Top 54%)8708(Top 154%)
20K12.43 mi3.11 mi12233+3589202+2029202+20211270(Top 40%)8629(Top 54%)8629(Top 153%)
Half13.11 mi0.68 mi12207+269179+239179+2311640(Top 41%)8850(Top 55%)8850(Top 157%)
25K15.53 mi2.42 mi12048+1599070+1099070+10911466(Top 40%)8609(Top 53%)8609(Top 153%)
30K18.64 mi3.11 mi11943+1058948+1228948+12211788(Top 42%)8570(Top 53%)8570(Top 152%)
20M20.00 mi1.36 mi11944-18910+388910+3812061(Top 42%)8551(Top 53%)8551(Top 152%)
21M21.00 mi1.00 mi11937+78869+418869+4112474(Top 44%)8592(Top 53%)8592(Top 152%)
35K21.75 mi0.75 mi11887+508823+468823+4611106(Top 39%)7917(Top 49%)7917(Top 140%)
23M23.00 mi1.25 mi11818+698752+718752+7111104(Top 39%)7799(Top 48%)7799(Top 138%)
24M24.00 mi1.00 mi11670+1488634+1188634+1189329(Top 33%)6823(Top 42%)6823(Top 121%)
40K24.85 mi0.85 mi11578+928563+718563+7110122(Top 36%)7113(Top 44%)7113(Top 126%)
25.2M25.20 mi0.35 mi11563+158539+248539+2411415(Top 40%)7675(Top 48%)7675(Top 136%)
Finish26.22 mi1.02 mi11593-308513+268513+2612398(Top 44%)8231(Top 51%)8231(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11230

Males

8708

M18-39

8708

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11065

Males

8699

M18-39

8699

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11230

Males

8708

M18-39

8708

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11270

Males

8629

M18-39

8629

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11640

Males

8850

M18-39

8850

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11466

Males

8609

M18-39

8609

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11788

Males

8570

M18-39

8570

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12061

Males

8551

M18-39

8551

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12474

Males

8592

M18-39

8592

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11106

Males

7917

M18-39

7917

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11104

Males

7799

M18-39

7799

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9329

Males

6823

M18-39

6823

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10122

Males

7113

M18-39

7113

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11415

Males

7675

M18-39

7675

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12398

Males

8231

M18-39

8231

Passing Analysis

Category:
Athletes Passed
4784
Passed By
844
Net Change
+3940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15533
5K → 10K21868+2178#15533#13355
10K → 15K78117+764#13355#12591
15K → 20K39436+358#12591#12233
20K → Half4317+26#12233#12207
Half → 25K23980+159#12207#12048
25K → 30K284179+105#12048#11943
30K → 20M114115-1#11943#11944
20M → 21M108101+7#11944#11937
21M → 35K8030+50#11937#11887
35K → 23M14576+69#11887#11818
23M → 24M16618+148#11818#11670
24M → 40K12432+92#11670#11578
40K → 25.2M4126+15#11578#11563
25.2M → Finish79109-30#11563#11593
TOTALS4784844+3940
📊

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