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BOSTON MARATHON 2025

Eric Bell

Bib: 4500•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #3240
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
39:52
Rank: #3175 (+65)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
59:54
Rank: #3189 (-14)
10K → 15K
20:02 | 6:27/mi
20K· 12.43 mi
1:20:11
Rank: #3177 (+12)
15K → 20K
20:17 | 6:32/mi
Half· 13.11 mi
1:24:35
Rank: #3184 (-7)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:16
Rank: #3076 (+108)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:00:41
Rank: #2878 (+198)
25K → 30K
20:25 | 6:34/mi
20M
2:09:34
Rank: #2751 (+127)
30K → 20M
8:53 | 6:32/mi
21M
2:16:12
Rank: #2586 (+165)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:20:57
Rank: #2534 (+52)
21M → 35K
4:45 | 6:21/mi
23M
2:29:16
Rank: #2472 (+62)
35K → 23M
8:19 | 6:39/mi
24M
2:35:54
Rank: #2441 (+31)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:41:37
Rank: #2423 (+18)
24M → 40K
5:43 | 6:41/mi
25.2M
2:44:07
Rank: #2404 (+19)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:50:44
Rank: #2392 (+12)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:35
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:26:09
Pace6:34 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5319:566:2519:56
6:25
-
10K
6.21 mi10:43:4939:526:2519:56
6:25
0:00
15K
9.32 mi11:03:5159:546:2620:02
6:27
+0:02
20K
12.43 mi11:24:081:20:116:2720:17
6:32
+0:05
Half
13.11 mi11:28:321:24:356:274:24
6:27
-0:05
25K
15.53 mi11:44:131:40:166:2715:41
6:28
+0:01
30K
18.64 mi12:04:382:00:416:2820:25
6:34
+0:06
20M
20.00 mi12:13:312:09:346:298:53
6:32
-0:02
21M
21.00 mi12:20:092:16:126:296:38
6:38
+0:06
35K
21.75 mi12:24:542:20:576:294:45
6:21
-0:17
23M
23.00 mi12:33:132:29:166:298:19
6:39
+0:18
24M
24.00 mi12:39:512:35:546:306:38
6:38
-0:01
40K
24.85 mi12:45:342:41:376:305:43
6:41
+0:03
25.2M
25.20 mi12:48:042:44:076:312:30
7:15
+0:34
Finish
26.22 mi12:54:412:50:446:316:37
6:30
-0:45

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

6:21 /mi

Average Pace

6:31 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:14

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:23:5319:566:2519:56
6:25
#3240
10K
6.21 mi10:43:4939:526:2519:56
6:25
#3175
15K
9.32 mi11:03:5159:546:2620:02
6:27
#3189
20K
12.43 mi11:24:081:20:116:2720:17
6:32
#3177
Half
13.11 mi11:28:321:24:356:274:24
6:27
#3184
25K
15.53 mi11:44:131:40:166:2715:41
6:28
#3076
30K
18.64 mi12:04:382:00:416:2820:25
6:34
#2878
20M
20.00 mi12:13:312:09:346:298:53
6:32
#2751
21M
21.00 mi12:20:092:16:126:296:38
6:38
#2586
35K
21.75 mi12:24:542:20:576:294:45
6:21
#2534
23M
23.00 mi12:33:132:29:166:298:19
6:39
#2472
24M
24.00 mi12:39:512:35:546:306:38
6:38
#2441
40K
24.85 mi12:45:342:41:376:305:43
6:41
#2423
25.2M
25.20 mi12:48:042:44:076:312:30
7:15
#2404
Finish
26.22 mi12:54:412:50:446:316:37
6:30
#2392
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3240307930793239(Top 11%)3079(Top 19%)3079(Top 55%)
10K6.21 mi3.10 mi3175+653020+593020+593154(Top 11%)3002(Top 19%)3002(Top 53%)
15K9.32 mi3.11 mi3189-143033-133033-133239(Top 11%)3079(Top 19%)3079(Top 55%)
20K12.43 mi3.11 mi3177+123026+73026+73291(Top 12%)3118(Top 19%)3118(Top 55%)
Half13.11 mi0.68 mi3184-73033-73033-73379(Top 12%)3205(Top 20%)3205(Top 57%)
25K15.53 mi2.42 mi3076+1082933+1002933+1002720(Top 10%)2588(Top 16%)2588(Top 46%)
30K18.64 mi3.11 mi2878+1982742+1912742+1912291(Top 8%)2170(Top 13%)2170(Top 38%)
20M20.00 mi1.36 mi2751+1272621+1212621+1211779(Top 6%)1685(Top 10%)1685(Top 30%)
21M21.00 mi1.00 mi2586+1652465+1562465+1561026(Top 4%)971(Top 6%)971(Top 17%)
35K21.75 mi0.75 mi2534+522413+522413+521840(Top 6%)1729(Top 11%)1729(Top 31%)
23M23.00 mi1.25 mi2472+622353+602353+602023(Top 7%)1893(Top 12%)1893(Top 34%)
24M24.00 mi1.00 mi2441+312323+302323+302650(Top 9%)2433(Top 15%)2433(Top 43%)
40K24.85 mi0.85 mi2423+182300+232300+232320(Top 8%)2125(Top 13%)2125(Top 38%)
25.2M25.20 mi0.35 mi2404+192281+192281+192357(Top 8%)2110(Top 13%)2110(Top 37%)
Finish26.22 mi1.02 mi2392+122267+142267+142794(Top 10%)2501(Top 16%)2501(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3239

Males

3079

M18-39

3079

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3154

Males

3002

M18-39

3002

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3239

Males

3079

M18-39

3079

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3291

Males

3118

M18-39

3118

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3379

Males

3205

M18-39

3205

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2720

Males

2588

M18-39

2588

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2291

Males

2170

M18-39

2170

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1779

Males

1685

M18-39

1685

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1026

Males

971

M18-39

971

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1840

Males

1729

M18-39

1729

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2023

Males

1893

M18-39

1893

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2650

Males

2433

M18-39

2433

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2320

Males

2125

M18-39

2125

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2357

Males

2110

M18-39

2110

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2794

Males

2501

M18-39

2501

Passing Analysis

Category:
Athletes Passed
1307
Passed By
459
Net Change
+848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3240
5K → 10K168103+65#3240#3175
10K → 15K8195-14#3175#3189
15K → 20K9179+12#3189#3177
20K → Half1219-7#3177#3184
Half → 25K12517+108#3184#3076
25K → 30K22830+198#3076#2878
30K → 20M1314+127#2878#2751
20M → 21M1661+165#2751#2586
21M → 35K597+52#2586#2534
35K → 23M8119+62#2534#2472
23M → 24M5423+31#2472#2441
24M → 40K4729+18#2441#2423
40K → 25.2M256+19#2423#2404
25.2M → Finish3927+12#2404#2392
TOTALS1307459+848
📊

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