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BOSTON MARATHON 2025

Andrew Shanks

Bib: 6201•M

SK

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
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
20:04
Rank: #3542
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
39:57
Rank: #3276 (+266)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
1:00:26
Rank: #3581 (-305)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:23:24
Rank: #5093 (-1512)
15K → 20K
22:58 | 7:24/mi
Half· 13.11 mi
1:28:29
Rank: #5482 (-389)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:49:09
Rank: #7426 (-1944)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:17:01
Rank: #9272 (-1846)
25K → 30K
27:52 | 8:58/mi
20M
2:29:23
Rank: #9951 (-679)
30K → 20M
12:22 | 9:06/mi
21M
2:40:06
Rank: #10873 (-922)
20M → 21M
10:43 | 10:43/mi
35K· 21.75 mi
2:46:00
Rank: #10858 (+15)
21M → 35K
5:54 | 7:53/mi
23M
2:57:15
Rank: #11190 (-332)
35K → 23M
11:15 | 8:59/mi
24M
3:06:05
Rank: #11442 (-252)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:13:50
Rank: #11674 (-232)
24M → 40K
7:45 | 9:04/mi
25.2M
3:17:31
Rank: #11873 (-199)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:26:40
Rank: #12178 (-305)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:58:11
Pace9:01 /mi
📊Positive Split: 33.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4920:046:2820:04
6:28
-
10K
6.21 mi10:44:4239:576:2619:53
6:24
-0:04
15K
9.32 mi11:05:111:00:266:2920:29
6:36
+0:12
20K
12.43 mi11:28:091:23:246:4322:58
7:24
+0:48
Half
13.11 mi11:33:141:28:296:455:05
7:27
+0:03
25K
15.53 mi11:53:541:49:097:0220:40
8:31
+1:04
30K
18.64 mi12:21:462:17:017:2127:52
8:58
+0:27
20M
20.00 mi12:34:082:29:237:2812:22
9:06
+0:08
21M
21.00 mi12:44:512:40:067:3710:43
10:43
+1:37
35K
21.75 mi12:50:452:46:007:385:54
7:53
-2:50
23M
23.00 mi13:02:002:57:157:4211:15
8:59
+1:06
24M
24.00 mi13:10:503:06:057:458:50
8:50
-0:09
40K
24.85 mi13:18:353:13:507:487:45
9:04
+0:14
25.2M
25.20 mi13:22:163:17:317:503:41
10:41
+1:37
Finish
26.22 mi13:31:253:26:407:539:09
8:59
-1:42

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

7:53 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:23

46% of race

Time at Steady Pace

1:37:53

47% of race

Time at Slower Pace

14:24

7% of race

Average Pace: 7:53 /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 mi10:24:4920:046:2820:04
6:28
#3542
10K
6.21 mi10:44:4239:576:2619:53
6:24
#3276
15K
9.32 mi11:05:111:00:266:2920:29
6:36
#3581
20K
12.43 mi11:28:091:23:246:4322:58
7:24
#5093
Half
13.11 mi11:33:141:28:296:455:05
7:27
#5482
25K
15.53 mi11:53:541:49:097:0220:40
8:31
#7426
30K
18.64 mi12:21:462:17:017:2127:52
8:58
#9272
20M
20.00 mi12:34:082:29:237:2812:22
9:06
#9951
21M
21.00 mi12:44:512:40:067:3710:43
10:43
#10873
35K
21.75 mi12:50:452:46:007:385:54
7:53
#10858
23M
23.00 mi13:02:002:57:157:4211:15
8:59
#11190
24M
24.00 mi13:10:503:06:057:458:50
8:50
#11442
40K
24.85 mi13:18:353:13:507:487:45
9:04
#11674
25.2M
25.20 mi13:22:163:17:317:503:41
10:41
#11873
Finish
26.22 mi13:31:253:26:407:539:09
8:59
#12178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3542336433644189(Top 15%)3941(Top 24%)3941(Top 70%)
10K6.21 mi3.10 mi3276+2663113+2513113+2513060(Top 11%)2914(Top 18%)2914(Top 52%)
15K9.32 mi3.11 mi3581-3053394-2813394-2814189(Top 15%)3941(Top 24%)3941(Top 70%)
20K12.43 mi3.11 mi5093-15124732-13384732-13389842(Top 35%)7926(Top 49%)7926(Top 140%)
Half13.11 mi0.68 mi5482-3895055-3235055-32311280(Top 40%)8691(Top 54%)8691(Top 154%)
25K15.53 mi2.42 mi7426-19446565-15106565-151017324(Top 61%)11232(Top 70%)11232(Top 199%)
30K18.64 mi3.11 mi9272-18467618-10537618-105317505(Top 62%)11147(Top 69%)11147(Top 198%)
20M20.00 mi1.36 mi9951-6797959-3417959-34117288(Top 61%)10933(Top 68%)10933(Top 194%)
21M21.00 mi1.00 mi10873-9228361-4028361-40220624(Top 73%)12308(Top 76%)12308(Top 218%)
35K21.75 mi0.75 mi10858+158329+328329+3211438(Top 40%)8072(Top 50%)8072(Top 143%)
23M23.00 mi1.25 mi11190-3328445-1168445-11616144(Top 57%)10133(Top 63%)10133(Top 180%)
24M24.00 mi1.00 mi11442-2528532-878532-8716469(Top 58%)10233(Top 64%)10233(Top 181%)
40K24.85 mi0.85 mi11674-2328611-798611-7916646(Top 59%)10198(Top 63%)10198(Top 181%)
25.2M25.20 mi0.35 mi11873-1998682-718682-7119592(Top 69%)11575(Top 72%)11575(Top 205%)
Finish26.22 mi1.02 mi12178-3058805-1238805-12318898(Top 67%)11298(Top 70%)11298(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4189

Males

3941

M18-39

3941

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3060

Males

2914

M18-39

2914

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4189

Males

3941

M18-39

3941

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9842

Males

7926

M18-39

7926

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11280

Males

8691

M18-39

8691

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17324

Males

11232

M18-39

11232

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17505

Males

11147

M18-39

11147

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17288

Males

10933

M18-39

10933

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20624

Males

12308

M18-39

12308

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11438

Males

8072

M18-39

8072

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16144

Males

10133

M18-39

10133

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16469

Males

10233

M18-39

10233

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16646

Males

10198

M18-39

10198

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19592

Males

11575

M18-39

11575

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18898

Males

11298

M18-39

11298

Passing Analysis

Category:
Athletes Passed
571
Passed By
9204
Net Change
-8636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3542
5K → 10K30943+266#3542#3276
10K → 15K27332-305#3276#3581
15K → 20K51517-1512#3581#5093
20K → Half1390-389#5093#5482
Half → 25K41948-1944#5482#7426
25K → 30K191865-1846#7426#9272
30K → 20M19697-679#9272#9951
20M → 21M6926-922#9951#10873
21M → 35K6247+15#10873#10858
35K → 23M34366-332#10858#11190
23M → 24M38290-252#11190#11442
24M → 40K30262-232#11442#11674
40K → 25.2M5204-199#11674#11873
25.2M → Finish12317-305#11873#12178
TOTALS5719204-8636
📊

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