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BOSTON MARATHON 2025

Eric Anderson Jr

Bib: 29759•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:41
Rank: #26809
Start → 5K
32:41 | 10:31/mi
10K· 6.21 mi
1:06:32
Rank: #26864 (-55)
5K → 10K
33:51 | 10:54/mi
15K· 9.32 mi
1:40:13
Rank: #26710 (+154)
10K → 15K
33:41 | 10:50/mi
20K· 12.43 mi
2:17:15
Rank: #26839 (-129)
15K → 20K
37:02 | 11:55/mi
Half· 13.11 mi
2:25:10
Rank: #26875 (-36)
20K → Half
7:55 | 11:36/mi
25K· 15.53 mi
3:01:17
Rank: #27285 (-410)
Half → 25K
36:07 | 14:54/mi
30K· 18.64 mi
3:45:13
Rank: #27374 (-89)
25K → 30K
43:56 | 14:08/mi
20M
4:04:01
Rank: #27372 (+2)
30K → 20M
18:48 | 13:50/mi
21M
4:19:34
Rank: #27395 (-23)
20M → 21M
15:33 | 15:33/mi
35K· 21.75 mi
4:30:55
Rank: #27457 (-62)
21M → 35K
11:21 | 15:10/mi
23M
4:48:03
Rank: #27457
35K → 23M
17:08 | 13:41/mi
24M
5:03:05
Rank: #27515 (-58)
23M → 24M
15:02 | 15:02/mi
40K· 24.85 mi
5:15:55
Rank: #27540 (-25)
24M → 40K
12:50 | 15:01/mi
25.2M
5:21:10
Rank: #27544 (-4)
40K → 25.2M
5:15 | 15:13/mi
Finish· 26.22 mi
5:33:24
Rank: #27529 (+15)
25.2M → Finish
12:14 | 12:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:10
Pace11:04 /mi
2nd Half
Distance13.11 mi
Time3:08:14
Pace14:22 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3232:4110:3132:41
10:31
-
10K
6.21 mi12:27:231:06:3210:4233:51
10:54
+0:23
15K
9.32 mi13:01:041:40:1310:4533:41
10:50
-0:04
20K
12.43 mi13:38:062:17:1511:0337:02
11:55
+1:05
Half
13.11 mi13:46:012:25:1011:047:55
11:36
-0:19
25K
15.53 mi14:22:083:01:1711:4036:07
14:54
+3:18
30K
18.64 mi15:06:043:45:1312:0543:56
14:08
-0:46
20M
20.00 mi15:24:524:04:0112:1218:48
13:50
-0:18
21M
21.00 mi15:40:254:19:3412:2215:33
15:33
+1:43
35K
21.75 mi15:51:464:30:5512:2711:21
15:10
-0:23
23M
23.00 mi16:08:544:48:0312:3117:08
13:41
-1:29
24M
24.00 mi16:23:565:03:0512:3815:02
15:02
+1:21
40K
24.85 mi16:36:465:15:5512:4312:50
15:01
-0:01
25.2M
25.20 mi16:42:015:21:1012:455:15
15:13
+0:12
Finish
26.22 mi16:54:155:33:2412:4412:14
12:00
-3:13

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

10:31 /mi

Average Pace

12:44 /mi

Slowest Pace

15:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:24

47% of race

Time at Steady Pace

1:19:52

24% of race

Time at Slower Pace

1:36:08

29% of race

Average Pace: 12:43 /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 mi11:53:3232:4110:3132:41
10:31
#26809
10K
6.21 mi12:27:231:06:3210:4233:51
10:54
#26864
15K
9.32 mi13:01:041:40:1310:4533:41
10:50
#26710
20K
12.43 mi13:38:062:17:1511:0337:02
11:55
#26839
Half
13.11 mi13:46:012:25:1011:047:55
11:36
#26875
25K
15.53 mi14:22:083:01:1711:4036:07
14:54
#27285
30K
18.64 mi15:06:043:45:1312:0543:56
14:08
#27374
20M
20.00 mi15:24:524:04:0112:1218:48
13:50
#27372
21M
21.00 mi15:40:254:19:3412:2215:33
15:33
#27395
35K
21.75 mi15:51:464:30:5512:2711:21
15:10
#27457
23M
23.00 mi16:08:544:48:0312:3117:08
13:41
#27457
24M
24.00 mi16:23:565:03:0512:3815:02
15:02
#27515
40K
24.85 mi16:36:465:15:5512:4312:50
15:01
#27540
25.2M
25.20 mi16:42:015:21:1012:455:15
15:13
#27544
Finish
26.22 mi16:54:155:33:2412:4412:14
12:00
#27529
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi26809155241552426471(Top 93%)15359(Top 95%)15359(Top 684%)
10K6.21 mi3.10 mi26864-5515538-1415538-1426917(Top 95%)15533(Top 96%)15533(Top 691%)
15K9.32 mi3.11 mi26710+15415468+7015468+7026471(Top 93%)15359(Top 95%)15359(Top 684%)
20K12.43 mi3.11 mi26839-12915508-4015508-4027050(Top 95%)15562(Top 97%)15562(Top 693%)
Half13.11 mi0.68 mi26875-3615513-515513-527150(Top 96%)15583(Top 97%)15583(Top 694%)
25K15.53 mi2.42 mi27285-41015668-15515668-15528211(Top 99%)16010(Top 99%)16010(Top 713%)
30K18.64 mi3.11 mi27374-8915674-615674-627608(Top 97%)15699(Top 97%)15699(Top 699%)
20M20.00 mi1.36 mi27372+215671+315671+327168(Top 96%)15456(Top 96%)15456(Top 688%)
21M21.00 mi1.00 mi27395-2315681-1015681-1027570(Top 97%)15657(Top 97%)15657(Top 697%)
35K21.75 mi0.75 mi27457-6215699-1815699-1828104(Top 99%)15918(Top 99%)15918(Top 708%)
23M23.00 mi1.25 mi2745715695+415695+427057(Top 95%)15354(Top 95%)15354(Top 683%)
24M24.00 mi1.00 mi27515-5815712-1715712-1728062(Top 99%)15872(Top 99%)15872(Top 706%)
40K24.85 mi0.85 mi27540-2515720-815720-827768(Top 98%)15701(Top 97%)15701(Top 699%)
25.2M25.20 mi0.35 mi27544-415721-115721-127280(Top 96%)15424(Top 96%)15424(Top 686%)
Finish26.22 mi1.02 mi27529+1515706+1515706+1526807(Top 94%)15207(Top 94%)15207(Top 677%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26471

Males

15359

M40-44

15359

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26917

Males

15533

M40-44

15533

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26471

Males

15359

M40-44

15359

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

27050

Males

15562

M40-44

15562

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27150

Males

15583

M40-44

15583

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28211

Males

16010

M40-44

16010

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27608

Males

15699

M40-44

15699

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27168

Males

15456

M40-44

15456

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27570

Males

15657

M40-44

15657

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28104

Males

15918

M40-44

15918

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27057

Males

15354

M40-44

15354

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28062

Males

15872

M40-44

15872

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27768

Males

15701

M40-44

15701

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27280

Males

15424

M40-44

15424

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26807

Males

15207

M40-44

15207

Passing Analysis

Category:
Athletes Passed
582
Passed By
1302
Net Change
-720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26809
5K → 10K136191-55#26809#26864
10K → 15K19844+154#26864#26710
15K → 20K65194-129#26710#26839
20K → Half844-36#26839#26875
Half → 25K8418-410#26875#27285
25K → 30K55144-89#27285#27374
30K → 20M3028+2#27374#27372
20M → 21M1336-23#27372#27395
21M → 35K163-62#27395#27457
35K → 23M26260#27457#27457
23M → 24M664-58#27457#27515
24M → 40K1035-25#27515#27540
40K → 25.2M37-4#27540#27544
25.2M → Finish238+15#27544#27529
TOTALS5821302-720
📊

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