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BOSTON MARATHON 2025

Christopher Anklin

Bib: 4606•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
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
20:03
Rank: #3488
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
39:55
Rank: #3225 (+263)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
59:51
Rank: #3146 (+79)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:20:26
Rank: #3309 (-163)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:24:58
Rank: #3386 (-77)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:41:55
Rank: #3761 (-375)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:06:30
Rank: #5037 (-1276)
25K → 30K
24:35 | 7:55/mi
20M
2:17:29
Rank: #5561 (-524)
30K → 20M
10:59 | 8:05/mi
21M
2:26:22
Rank: #5874 (-313)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:32:49
Rank: #6184 (-310)
21M → 35K
6:27 | 8:37/mi
23M
2:43:35
Rank: #6493 (-309)
35K → 23M
10:46 | 8:36/mi
24M
2:51:59
Rank: #6741 (-248)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
2:59:43
Rank: #7095 (-354)
24M → 40K
7:44 | 9:03/mi
25.2M
3:02:59
Rank: #7186 (-91)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:10:52
Rank: #7299 (-113)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:58
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:45:54
Pace8:05 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1920:036:2720:03
6:27
-
10K
6.21 mi10:46:1139:556:2519:52
6:24
-0:03
15K
9.32 mi11:06:0759:516:2519:56
6:25
+0:01
20K
12.43 mi11:26:421:20:266:2820:35
6:38
+0:13
Half
13.11 mi11:31:141:24:586:294:32
6:39
+0:01
25K
15.53 mi11:48:111:41:556:3416:57
6:59
+0:20
30K
18.64 mi12:12:462:06:306:4724:35
7:55
+0:56
20M
20.00 mi12:23:452:17:296:5210:59
8:05
+0:10
21M
21.00 mi12:32:382:26:226:588:53
8:53
+0:48
35K
21.75 mi12:39:052:32:497:026:27
8:37
-0:16
23M
23.00 mi12:49:512:43:357:0710:46
8:36
-0:01
24M
24.00 mi12:58:152:51:597:108:24
8:24
-0:12
40K
24.85 mi13:05:592:59:437:147:44
9:03
+0:39
25.2M
25.20 mi13:09:153:02:597:163:16
9:28
+0:25
Finish
26.22 mi13:17:083:10:527:177:53
7:44
-1:44

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

6:24 /mi

Average Pace

7:17 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:55

53% of race

Time at Steady Pace

51:51

27% of race

Time at Slower Pace

37:06

19% of race

Average Pace: 7:17 /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 mi10:26:1920:036:2720:03
6:27
#3488
10K
6.21 mi10:46:1139:556:2519:52
6:24
#3225
15K
9.32 mi11:06:0759:516:2519:56
6:25
#3146
20K
12.43 mi11:26:421:20:266:2820:35
6:38
#3309
Half
13.11 mi11:31:141:24:586:294:32
6:39
#3386
25K
15.53 mi11:48:111:41:556:3416:57
6:59
#3761
30K
18.64 mi12:12:462:06:306:4724:35
7:55
#5037
20M
20.00 mi12:23:452:17:296:5210:59
8:05
#5561
21M
21.00 mi12:32:382:26:226:588:53
8:53
#5874
35K
21.75 mi12:39:052:32:497:026:27
8:37
#6184
23M
23.00 mi12:49:512:43:357:0710:46
8:36
#6493
24M
24.00 mi12:58:152:51:597:108:24
8:24
#6741
40K
24.85 mi13:05:592:59:437:147:44
9:03
#7095
25.2M
25.20 mi13:09:153:02:597:163:16
9:28
#7186
Finish
26.22 mi13:17:083:10:527:177:53
7:44
#7299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3488331533153039(Top 11%)2896(Top 18%)2896(Top 51%)
10K6.21 mi3.10 mi3225+2633065+2503065+2503011(Top 11%)2867(Top 18%)2867(Top 51%)
15K9.32 mi3.11 mi3146+792995+702995+703039(Top 11%)2896(Top 18%)2896(Top 51%)
20K12.43 mi3.11 mi3309-1633150-1553150-1553867(Top 14%)3645(Top 23%)3645(Top 65%)
Half13.11 mi0.68 mi3386-773216-663216-664807(Top 17%)4467(Top 28%)4467(Top 79%)
25K15.53 mi2.42 mi3761-3753549-3333549-3336266(Top 22%)5590(Top 35%)5590(Top 99%)
30K18.64 mi3.11 mi5037-12764641-10924641-109210718(Top 38%)8031(Top 50%)8031(Top 142%)
20M20.00 mi1.36 mi5561-5245080-4395080-43910941(Top 39%)7989(Top 50%)7989(Top 142%)
21M21.00 mi1.00 mi5874-3135311-2315311-23112769(Top 45%)8710(Top 54%)8710(Top 154%)
35K21.75 mi0.75 mi6184-3105543-2325543-23216134(Top 57%)10217(Top 63%)10217(Top 181%)
23M23.00 mi1.25 mi6493-3095743-2005743-20013883(Top 49%)9098(Top 56%)9098(Top 161%)
24M24.00 mi1.00 mi6741-2485891-1485891-14813821(Top 49%)9046(Top 56%)9046(Top 160%)
40K24.85 mi0.85 mi7095-3546096-2056096-20516519(Top 58%)10140(Top 63%)10140(Top 180%)
25.2M25.20 mi0.35 mi7186-916148-526148-5214328(Top 50%)9057(Top 56%)9057(Top 161%)
Finish26.22 mi1.02 mi7299-1136192-446192-4410923(Top 38%)7462(Top 46%)7462(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3039

Males

2896

M18-39

2896

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3011

Males

2867

M18-39

2867

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3039

Males

2896

M18-39

2896

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3867

Males

3645

M18-39

3645

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4807

Males

4467

M18-39

4467

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6266

Males

5590

M18-39

5590

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10718

Males

8031

M18-39

8031

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10941

Males

7989

M18-39

7989

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12769

Males

8710

M18-39

8710

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16134

Males

10217

M18-39

10217

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13883

Males

9098

M18-39

9098

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13821

Males

9046

M18-39

9046

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16519

Males

10140

M18-39

10140

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14328

Males

9057

M18-39

9057

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10923

Males

7462

M18-39

7462

Passing Analysis

Category:
Athletes Passed
652
Passed By
4463
Net Change
-3811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3488
5K → 10K30441+263#3488#3225
10K → 15K12748+79#3225#3146
15K → 20K50213-163#3146#3309
20K → Half380-77#3309#3386
Half → 25K23398-375#3386#3761
25K → 30K151291-1276#3761#5037
30K → 20M11535-524#5037#5561
20M → 21M13326-313#5561#5874
21M → 35K6316-310#5874#6184
35K → 23M30339-309#6184#6493
23M → 24M19267-248#6493#6741
24M → 40K12366-354#6741#7095
40K → 25.2M9100-91#7095#7186
25.2M → Finish30143-113#7186#7299
TOTALS6524463-3811
📊

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