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BOSTON MARATHON 2025

Eric Block

Bib: 12912•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M55-59)
#0 / 1648
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #8473
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
44:25
Rank: #9010 (-537)
5K → 10K
22:25 | 7:13/mi
15K· 9.32 mi
1:06:53
Rank: #9127 (-117)
10K → 15K
22:28 | 7:14/mi
20K· 12.43 mi
1:29:27
Rank: #8966 (+161)
15K → 20K
22:34 | 7:16/mi
Half· 13.11 mi
1:34:23
Rank: #8980 (-14)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:52:45
Rank: #9206 (-226)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:18:05
Rank: #9765 (-559)
25K → 30K
25:20 | 8:09/mi
20M
2:29:57
Rank: #10229 (-464)
30K → 20M
11:52 | 8:44/mi
21M
2:39:00
Rank: #10442 (-213)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
2:45:30
Rank: #10685 (-243)
21M → 35K
6:30 | 8:41/mi
23M
2:57:08
Rank: #11143 (-458)
35K → 23M
11:38 | 9:17/mi
24M
3:06:24
Rank: #11565 (-422)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:14:05
Rank: #11759 (-194)
24M → 40K
7:41 | 8:59/mi
25.2M
3:17:34
Rank: #11886 (-127)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:26:31
Rank: #12132 (-246)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:23
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2522:007:0522:00
7:05
-
10K
6.21 mi11:13:5044:257:0922:25
7:13
+0:08
15K
9.32 mi11:36:181:06:537:1122:28
7:14
+0:01
20K
12.43 mi11:58:521:29:277:1222:34
7:16
+0:02
Half
13.11 mi12:03:481:34:237:124:56
7:14
-0:02
25K
15.53 mi12:22:101:52:457:1518:22
7:35
+0:21
30K
18.64 mi12:47:302:18:057:2425:20
8:09
+0:34
20M
20.00 mi12:59:222:29:577:3011:52
8:44
+0:35
21M
21.00 mi13:08:252:39:007:349:03
9:03
+0:19
35K
21.75 mi13:14:552:45:307:376:30
8:41
-0:22
23M
23.00 mi13:26:332:57:087:4211:38
9:17
+0:36
24M
24.00 mi13:35:493:06:247:469:16
9:16
-0:01
40K
24.85 mi13:43:303:14:057:497:41
8:59
-0:17
25.2M
25.20 mi13:46:593:17:347:503:29
10:06
+1:07
Finish
26.22 mi13:55:563:26:317:538:57
8:47
-1:19

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

7:05 /mi

Average Pace

7:53 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:05

67% of race

Time at Steady Pace

44:03

21% of race

Time at Slower Pace

24:23

12% 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 mi10:51:2522:007:0522:00
7:05
#8473
10K
6.21 mi11:13:5044:257:0922:25
7:13
#9010
15K
9.32 mi11:36:181:06:537:1122:28
7:14
#9127
20K
12.43 mi11:58:521:29:277:1222:34
7:16
#8966
Half
13.11 mi12:03:481:34:237:124:56
7:14
#8980
25K
15.53 mi12:22:101:52:457:1518:22
7:35
#9206
30K
18.64 mi12:47:302:18:057:2425:20
8:09
#9765
20M
20.00 mi12:59:222:29:577:3011:52
8:44
#10229
21M
21.00 mi13:08:252:39:007:349:03
9:03
#10442
35K
21.75 mi13:14:552:45:307:376:30
8:41
#10685
23M
23.00 mi13:26:332:57:087:4211:38
9:17
#11143
24M
24.00 mi13:35:493:06:247:469:16
9:16
#11565
40K
24.85 mi13:43:303:14:057:497:41
8:59
#11759
25.2M
25.20 mi13:46:593:17:347:503:29
10:06
#11886
Finish
26.22 mi13:55:563:26:317:538:57
8:47
#12132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8473730373039384(Top 33%)7763(Top 48%)7763(Top 471%)
10K6.21 mi3.10 mi9010-5377607-3047607-3049621(Top 34%)7946(Top 49%)7946(Top 482%)
15K9.32 mi3.11 mi9127-1177660-537660-539384(Top 33%)7763(Top 48%)7763(Top 471%)
20K12.43 mi3.11 mi8966+1617544+1167544+1168728(Top 31%)7294(Top 45%)7294(Top 443%)
Half13.11 mi0.68 mi8980-147553-97553-99373(Top 33%)7716(Top 48%)7716(Top 468%)
25K15.53 mi2.42 mi9206-2267640-877640-8710550(Top 37%)8176(Top 51%)8176(Top 496%)
30K18.64 mi3.11 mi9765-5597882-2427882-24212468(Top 44%)8890(Top 55%)8890(Top 539%)
20M20.00 mi1.36 mi10229-4648099-2178099-21715235(Top 54%)10021(Top 62%)10021(Top 608%)
21M21.00 mi1.00 mi10442-2138150-518150-5113769(Top 48%)9221(Top 57%)9221(Top 560%)
35K21.75 mi0.75 mi10685-2438256-1068256-10616566(Top 58%)10414(Top 65%)10414(Top 632%)
23M23.00 mi1.25 mi11143-4588426-1708426-17017716(Top 62%)10820(Top 67%)10820(Top 657%)
24M24.00 mi1.00 mi11565-4228587-1618587-16118628(Top 66%)11218(Top 70%)11218(Top 681%)
40K24.85 mi0.85 mi11759-1948655-688655-6816189(Top 57%)9993(Top 62%)9993(Top 606%)
25.2M25.20 mi0.35 mi11886-1278691-368691-3617395(Top 61%)10535(Top 65%)10535(Top 639%)
Finish26.22 mi1.02 mi12132-2468788-978788-9717921(Top 63%)10832(Top 67%)10832(Top 657%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9384

Males

7763

M55-59

7763

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9621

Males

7946

M55-59

7946

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9384

Males

7763

M55-59

7763

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8728

Males

7294

M55-59

7294

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9373

Males

7716

M55-59

7716

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10550

Males

8176

M55-59

8176

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12468

Males

8890

M55-59

8890

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15235

Males

10021

M55-59

10021

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13769

Males

9221

M55-59

9221

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16566

Males

10414

M55-59

10414

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17716

Males

10820

M55-59

10820

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18628

Males

11218

M55-59

11218

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16189

Males

9993

M55-59

9993

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17395

Males

10535

M55-59

10535

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17921

Males

10832

M55-59

10832

Passing Analysis

Category:
Athletes Passed
878
Passed By
4535
Net Change
-3659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8473
5K → 10K60597-537#8473#9010
10K → 15K125242-117#9010#9127
15K → 20K24887+161#9127#8966
20K → Half3751-14#8966#8980
Half → 25K94320-226#8980#9206
25K → 30K93652-559#9206#9765
30K → 20M36498-464#9765#10229
20M → 21M56269-213#10229#10442
21M → 35K13256-243#10442#10685
35K → 23M25483-458#10685#11143
23M → 24M25447-422#11143#11565
24M → 40K33227-194#11565#11759
40K → 25.2M13140-127#11759#11886
25.2M → Finish20266-246#11886#12132
TOTALS8784535-3659
📊

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