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BOSTON MARATHON 2025

Chris Blanchard

Bib: 13071•M

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M50-54)
#0 / 1996
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #10835
Start → 5K
22:50 | 7:21/mi
10K· 6.21 mi
45:47
Rank: #10925 (-90)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:08:50
Rank: #10924 (+1)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:32:10
Rank: #10894 (+30)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:37:10
Rank: #10849 (+45)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:55:19
Rank: #10638 (+211)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:19:19
Rank: #10342 (+296)
25K → 30K
24:00 | 7:43/mi
20M
2:29:42
Rank: #10100 (+242)
30K → 20M
10:23 | 7:38/mi
21M
2:37:45
Rank: #9896 (+204)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:43:20
Rank: #9827 (+69)
21M → 35K
5:35 | 7:28/mi
23M
2:52:54
Rank: #9646 (+181)
35K → 23M
9:34 | 7:38/mi
24M
3:00:27
Rank: #9538 (+108)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:07:00
Rank: #9447 (+91)
24M → 40K
6:33 | 7:40/mi
25.2M
3:09:56
Rank: #9410 (+37)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:17:32
Rank: #9379 (+31)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:10
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:40:22
Pace7:39 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3822:507:2122:50
7:21
-
10K
6.21 mi11:14:3545:477:2222:57
7:23
+0:02
15K
9.32 mi11:37:381:08:507:2323:03
7:25
+0:02
20K
12.43 mi12:00:581:32:107:2523:20
7:31
+0:06
Half
13.11 mi12:05:581:37:107:255:00
7:20
-0:11
25K
15.53 mi12:24:071:55:197:2518:09
7:29
+0:09
30K
18.64 mi12:48:072:19:197:2824:00
7:43
+0:14
20M
20.00 mi12:58:302:29:427:2910:23
7:38
-0:05
21M
21.00 mi13:06:332:37:457:318:03
8:03
+0:25
35K
21.75 mi13:12:082:43:207:315:35
7:28
-0:35
23M
23.00 mi13:21:422:52:547:319:34
7:38
+0:10
24M
24.00 mi13:29:153:00:277:317:33
7:33
-0:05
40K
24.85 mi13:35:483:07:007:316:33
7:40
+0:07
25.2M
25.20 mi13:38:443:09:567:322:56
8:30
+0:50
Finish
26.22 mi13:46:203:17:327:327:36
7:27
-1:03

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

7:20 /mi

Average Pace

7:32 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:36

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:51:3822:507:2122:50
7:21
#10835
10K
6.21 mi11:14:3545:477:2222:57
7:23
#10925
15K
9.32 mi11:37:381:08:507:2323:03
7:25
#10924
20K
12.43 mi12:00:581:32:107:2523:20
7:31
#10894
Half
13.11 mi12:05:581:37:107:255:00
7:20
#10849
25K
15.53 mi12:24:071:55:197:2518:09
7:29
#10638
30K
18.64 mi12:48:072:19:197:2824:00
7:43
#10342
20M
20.00 mi12:58:302:29:427:2910:23
7:38
#10100
21M
21.00 mi13:06:332:37:457:318:03
8:03
#9896
35K
21.75 mi13:12:082:43:207:315:35
7:28
#9827
23M
23.00 mi13:21:422:52:547:319:34
7:38
#9646
24M
24.00 mi13:29:153:00:277:317:33
7:33
#9538
40K
24.85 mi13:35:483:07:007:316:33
7:40
#9447
25.2M
25.20 mi13:38:443:09:567:322:56
8:30
#9410
Finish
26.22 mi13:46:203:17:327:327:36
7:27
#9379
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi108358606860611033(Top 39%)8608(Top 53%)8608(Top 431%)
10K6.21 mi3.10 mi10925-908626-208626-2011054(Top 39%)8688(Top 54%)8688(Top 435%)
15K9.32 mi3.11 mi10924+18614+128614+1211033(Top 39%)8608(Top 53%)8608(Top 431%)
20K12.43 mi3.11 mi10894+308579+358579+3510834(Top 38%)8416(Top 52%)8416(Top 422%)
Half13.11 mi0.68 mi10849+458553+268553+2610186(Top 36%)8102(Top 50%)8102(Top 406%)
25K15.53 mi2.42 mi10638+2118409+1448409+1449835(Top 35%)7774(Top 48%)7774(Top 389%)
30K18.64 mi3.11 mi10342+2968194+2158194+2159355(Top 33%)7346(Top 46%)7346(Top 368%)
20M20.00 mi1.36 mi10100+2428036+1588036+1587980(Top 28%)6434(Top 40%)6434(Top 322%)
21M21.00 mi1.00 mi9896+2047893+1437893+1437642(Top 27%)6060(Top 38%)6060(Top 304%)
35K21.75 mi0.75 mi9827+697828+657828+658354(Top 29%)6518(Top 40%)6518(Top 327%)
23M23.00 mi1.25 mi9646+1817698+1307698+1307517(Top 26%)5886(Top 37%)5886(Top 295%)
24M24.00 mi1.00 mi9538+1087598+1007598+1008045(Top 28%)6140(Top 38%)6140(Top 308%)
40K24.85 mi0.85 mi9447+917515+837515+837822(Top 28%)5897(Top 37%)5897(Top 295%)
25.2M25.20 mi0.35 mi9410+377476+397476+398782(Top 31%)6341(Top 39%)6341(Top 318%)
Finish26.22 mi1.02 mi9379+317419+577419+578879(Top 31%)6379(Top 40%)6379(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11033

Males

8608

M50-54

8608

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

11054

Males

8688

M50-54

8688

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11033

Males

8608

M50-54

8608

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10834

Males

8416

M50-54

8416

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10186

Males

8102

M50-54

8102

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9835

Males

7774

M50-54

7774

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9355

Males

7346

M50-54

7346

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7980

Males

6434

M50-54

6434

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7642

Males

6060

M50-54

6060

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8354

Males

6518

M50-54

6518

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7517

Males

5886

M50-54

5886

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8045

Males

6140

M50-54

6140

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7822

Males

5897

M50-54

5897

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8782

Males

6341

M50-54

6341

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8879

Males

6379

M50-54

6379

Passing Analysis

Category:
Athletes Passed
2459*
Passed By
1003
Net Change
+1456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10835
5K → 10K215305-90#10835#10925
10K → 15K181180+1#10925#10924
15K → 20K183153+30#10924#10894
20K → Half5813+45#10894#10849
Half → 25K26251+211#10849#10638
25K → 30K37680+296#10638#10342
30K → 20M25816+242#10342#10100
20M → 21M226*22+204#10100#9896
21M → 35K9728+69#9896#9827
35K → 23M20221+181#9827#9646
23M → 24M14133+108#9646#9538
24M → 40K11322+91#9538#9447
40K → 25.2M5821+37#9447#9410
25.2M → Finish8958+31#9410#9379
TOTALS2459*1003+1456

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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