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BOSTON MARATHON 2025

James East

Bib: 991•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:28
Rank: #2221
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
39:33
Rank: #2808 (-587)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
59:34
Rank: #2935 (-127)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:19:17
Rank: #2731 (+204)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:23:35
Rank: #2710 (+21)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:52
Rank: #2544 (+166)
Half → 25K
15:17 | 6:18/mi
30K· 18.64 mi
1:57:56
Rank: #2072 (+472)
25K → 30K
19:04 | 6:08/mi
20M
2:06:03
Rank: #1843 (+229)
30K → 20M
8:07 | 5:58/mi
21M
2:12:22
Rank: #1688 (+155)
20M → 21M
6:19 | 6:19/mi
35K· 21.75 mi
2:16:55
Rank: #1636 (+52)
21M → 35K
4:33 | 6:05/mi
23M
2:24:35
Rank: #1492 (+144)
35K → 23M
7:40 | 6:07/mi
24M
2:30:41
Rank: #1413 (+79)
23M → 24M
6:06 | 6:06/mi
40K· 24.85 mi
2:35:56
Rank: #1356 (+57)
24M → 40K
5:15 | 6:08/mi
25.2M
2:38:16
Rank: #1345 (+11)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:44:13
Rank: #1283 (+62)
25.2M → Finish
5:57 | 5:50/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:23:35
Pace6:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:20:38
Pace6:09 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:286:1619:28
6:16
-
10K
6.21 mi10:39:5139:336:2220:05
6:28
+0:12
15K
9.32 mi10:59:5259:346:2320:01
6:27
-0:01
20K
12.43 mi11:19:351:19:176:2319:43
6:21
-0:06
Half
13.11 mi11:23:531:23:356:234:18
6:18
-0:03
25K
15.53 mi11:39:101:38:526:2215:17
6:18
0:00
30K
18.64 mi11:58:141:57:566:2019:04
6:08
-0:10
20M
20.00 mi12:06:212:06:036:188:07
5:58
-0:10
21M
21.00 mi12:12:402:12:226:186:19
6:19
+0:21
35K
21.75 mi12:17:132:16:556:184:33
6:05
-0:14
23M
23.00 mi12:24:532:24:356:177:40
6:07
+0:02
24M
24.00 mi12:30:592:30:416:176:06
6:06
-0:01
40K
24.85 mi12:36:142:35:566:165:15
6:08
+0:02
25.2M
25.20 mi12:38:342:38:166:172:20
6:46
+0:38
Finish
26.22 mi12:44:312:44:136:165:57
5:50
-0:56

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

5:50 /mi

Average Pace

6:16 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:47

74% of race

Time at Steady Pace

42:26

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:19:4619:286:1619:28
6:16
#2221
10K
6.21 mi10:39:5139:336:2220:05
6:28
#2808
15K
9.32 mi10:59:5259:346:2320:01
6:27
#2935
20K
12.43 mi11:19:351:19:176:2319:43
6:21
#2731
Half
13.11 mi11:23:531:23:356:234:18
6:18
#2710
25K
15.53 mi11:39:101:38:526:2215:17
6:18
#2544
30K
18.64 mi11:58:141:57:566:2019:04
6:08
#2072
20M
20.00 mi12:06:212:06:036:188:07
5:58
#1843
21M
21.00 mi12:12:402:12:226:186:19
6:19
#1688
35K
21.75 mi12:17:132:16:556:184:33
6:05
#1636
23M
23.00 mi12:24:532:24:356:177:40
6:07
#1492
24M
24.00 mi12:30:592:30:416:176:06
6:06
#1413
40K
24.85 mi12:36:142:35:566:165:15
6:08
#1356
25.2M
25.20 mi12:38:342:38:166:172:20
6:46
#1345
Finish
26.22 mi12:44:312:44:136:165:57
5:50
#1283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2221212121213185(Top 11%)3031(Top 19%)3031(Top 54%)
10K6.21 mi3.10 mi2808-5872675-5542675-5543457(Top 12%)3276(Top 20%)3276(Top 58%)
15K9.32 mi3.11 mi2935-1272796-1212796-1213185(Top 11%)3031(Top 19%)3031(Top 54%)
20K12.43 mi3.11 mi2731+2042603+1932603+1932237(Top 8%)2131(Top 13%)2131(Top 38%)
Half13.11 mi0.68 mi2710+212586+172586+172467(Top 9%)2356(Top 15%)2356(Top 42%)
25K15.53 mi2.42 mi2544+1662428+1582428+1581860(Top 7%)1768(Top 11%)1768(Top 31%)
30K18.64 mi3.11 mi2072+4721976+4521976+452764(Top 3%)716(Top 4%)716(Top 13%)
20M20.00 mi1.36 mi1843+2291753+2231753+223353(Top 1%)329(Top 2%)329(Top 6%)
21M21.00 mi1.00 mi1688+1551600+1531600+153393(Top 1%)370(Top 2%)370(Top 7%)
35K21.75 mi0.75 mi1636+521551+491551+49919(Top 3%)864(Top 5%)864(Top 15%)
23M23.00 mi1.25 mi1492+1441411+1401411+140536(Top 2%)506(Top 3%)506(Top 9%)
24M24.00 mi1.00 mi1413+791333+781333+78775(Top 3%)729(Top 5%)729(Top 13%)
40K24.85 mi0.85 mi1356+571278+551278+55627(Top 2%)587(Top 4%)587(Top 10%)
25.2M25.20 mi0.35 mi1345+111268+101268+10898(Top 3%)831(Top 5%)831(Top 15%)
Finish26.22 mi1.02 mi1283+621208+601208+60580(Top 2%)544(Top 3%)544(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3185

Males

3031

M18-39

3031

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3457

Males

3276

M18-39

3276

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3185

Males

3031

M18-39

3031

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2237

Males

2131

M18-39

2131

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2467

Males

2356

M18-39

2356

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1860

Males

1768

M18-39

1768

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

764

Males

716

M18-39

716

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

353

Males

329

M18-39

329

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

393

Males

370

M18-39

370

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

919

Males

864

M18-39

864

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

536

Males

506

M18-39

506

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

775

Males

729

M18-39

729

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

627

Males

587

M18-39

587

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

898

Males

831

M18-39

831

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

580

Males

544

M18-39

544

Passing Analysis

Category:
Athletes Passed
1737
Passed By
799
Net Change
+938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2221
5K → 10K7594-587#2221#2808
10K → 15K45172-127#2808#2935
15K → 20K2128+204#2935#2731
20K → Half309+21#2731#2710
Half → 25K1737+166#2710#2544
25K → 30K4720+472#2544#2072
30K → 20M2301+229#2072#1843
20M → 21M1561+155#1843#1688
21M → 35K531+52#1688#1636
35K → 23M1451+144#1636#1492
23M → 24M790+79#1492#1413
24M → 40K570+57#1413#1356
40K → 25.2M165+11#1356#1345
25.2M → Finish620+62#1345#1283
TOTALS1737799+938
📊

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