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BOSTON MARATHON 2025

Robert Diebold

Bib: 2250•M

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2581
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
38:50
Rank: #2128 (+453)
5K → 10K
19:11 | 6:10/mi
15K· 9.32 mi
57:58
Rank: #1931 (+197)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:17:12
Rank: #1812 (+119)
15K → 20K
19:14 | 6:11/mi
Half· 13.11 mi
1:21:22
Rank: #1799 (+13)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:36:27
Rank: #1719 (+80)
Half → 25K
15:05 | 6:13/mi
30K· 18.64 mi
1:56:12
Rank: #1631 (+88)
25K → 30K
19:45 | 6:21/mi
20M
2:05:02
Rank: #1607 (+24)
30K → 20M
8:50 | 6:30/mi
21M
2:11:47
Rank: #1564 (+43)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:16:32
Rank: #1546 (+18)
21M → 35K
4:45 | 6:21/mi
23M
2:24:47
Rank: #1531 (+15)
35K → 23M
8:15 | 6:35/mi
24M
2:31:12
Rank: #1506 (+25)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:36:45
Rank: #1478 (+28)
24M → 40K
5:33 | 6:29/mi
25.2M
2:39:12
Rank: #1479 (-1)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:45:32
Rank: #1455 (+24)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:22
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:24:10
Pace6:25 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2919:396:1919:39
6:19
-
10K
6.21 mi10:39:4038:506:1519:11
6:10
-0:09
15K
9.32 mi10:58:4857:586:1319:08
6:10
0:00
20K
12.43 mi11:18:021:17:126:1319:14
6:11
+0:01
Half
13.11 mi11:22:121:21:226:124:10
6:06
-0:05
25K
15.53 mi11:37:171:36:276:1315:05
6:13
+0:07
30K
18.64 mi11:57:021:56:126:1419:45
6:21
+0:08
20M
20.00 mi12:05:522:05:026:158:50
6:30
+0:09
21M
21.00 mi12:12:372:11:476:176:45
6:45
+0:15
35K
21.75 mi12:17:222:16:326:174:45
6:21
-0:24
23M
23.00 mi12:25:372:24:476:188:15
6:35
+0:14
24M
24.00 mi12:32:022:31:126:186:25
6:25
-0:10
40K
24.85 mi12:37:352:36:456:185:33
6:29
+0:04
25.2M
25.20 mi12:40:022:39:126:192:27
7:06
+0:37
Finish
26.22 mi12:46:222:45:326:196:20
6:13
-0:53

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

6:06 /mi

Average Pace

6:19 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:20

94% of race

Time at Steady Pace

9:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:20:2919:396:1919:39
6:19
#2581
10K
6.21 mi10:39:4038:506:1519:11
6:10
#2128
15K
9.32 mi10:58:4857:586:1319:08
6:10
#1931
20K
12.43 mi11:18:021:17:126:1319:14
6:11
#1812
Half
13.11 mi11:22:121:21:226:124:10
6:06
#1799
25K
15.53 mi11:37:171:36:276:1315:05
6:13
#1719
30K
18.64 mi11:57:021:56:126:1419:45
6:21
#1631
20M
20.00 mi12:05:522:05:026:158:50
6:30
#1607
21M
21.00 mi12:12:372:11:476:176:45
6:45
#1564
35K
21.75 mi12:17:222:16:326:174:45
6:21
#1546
23M
23.00 mi12:25:372:24:476:188:15
6:35
#1531
24M
24.00 mi12:32:022:31:126:186:25
6:25
#1506
40K
24.85 mi12:37:352:36:456:185:33
6:29
#1478
25.2M
25.20 mi12:40:022:39:126:192:27
7:06
#1479
Finish
26.22 mi12:46:222:45:326:196:20
6:13
#1455
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2581245724571636(Top 6%)1552(Top 10%)1552(Top 28%)
10K6.21 mi3.10 mi2128+4532030+4272030+4271784(Top 6%)1693(Top 11%)1693(Top 30%)
15K9.32 mi3.11 mi1931+1971837+1931837+1931636(Top 6%)1552(Top 10%)1552(Top 28%)
20K12.43 mi3.11 mi1812+1191723+1141723+1141545(Top 5%)1466(Top 9%)1466(Top 26%)
Half13.11 mi0.68 mi1799+131710+131710+131553(Top 5%)1476(Top 9%)1476(Top 26%)
25K15.53 mi2.42 mi1719+801632+781632+781544(Top 5%)1466(Top 9%)1466(Top 26%)
30K18.64 mi3.11 mi1631+881547+851547+851395(Top 5%)1319(Top 8%)1319(Top 23%)
20M20.00 mi1.36 mi1607+241522+251522+251614(Top 6%)1525(Top 9%)1525(Top 27%)
21M21.00 mi1.00 mi1564+431481+411481+411356(Top 5%)1282(Top 8%)1282(Top 23%)
35K21.75 mi0.75 mi1546+181463+181463+181780(Top 6%)1669(Top 10%)1669(Top 30%)
23M23.00 mi1.25 mi1531+151449+141449+141765(Top 6%)1651(Top 10%)1651(Top 29%)
24M24.00 mi1.00 mi1506+251425+241425+241703(Top 6%)1588(Top 10%)1588(Top 28%)
40K24.85 mi0.85 mi1478+281396+291396+291554(Top 5%)1438(Top 9%)1438(Top 25%)
25.2M25.20 mi0.35 mi1479-1139613961770(Top 6%)1609(Top 10%)1609(Top 29%)
Finish26.22 mi1.02 mi1455+241373+231373+231557(Top 5%)1446(Top 9%)1446(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1636

Males

1552

M18-39

1552

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1784

Males

1693

M18-39

1693

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1636

Males

1552

M18-39

1552

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1545

Males

1466

M18-39

1466

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1553

Males

1476

M18-39

1476

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1544

Males

1466

M18-39

1466

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1395

Males

1319

M18-39

1319

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1614

Males

1525

M18-39

1525

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1356

Males

1282

M18-39

1282

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1780

Males

1669

M18-39

1669

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1765

Males

1651

M18-39

1651

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1703

Males

1588

M18-39

1588

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1554

Males

1438

M18-39

1438

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1770

Males

1609

M18-39

1609

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1557

Males

1446

M18-39

1446

Passing Analysis

Category:
Athletes Passed
1327
Passed By
201
Net Change
+1126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2581
5K → 10K4618+453#2581#2128
10K → 15K2014+197#2128#1931
15K → 20K13213+119#1931#1812
20K → Half185+13#1812#1799
Half → 25K9717+80#1799#1719
25K → 30K10921+88#1719#1631
30K → 20M4824+24#1631#1607
20M → 21M6017+43#1607#1564
21M → 35K3012+18#1564#1546
35K → 23M4934+15#1546#1531
23M → 24M3712+25#1531#1506
24M → 40K4012+28#1506#1478
40K → 25.2M89-1#1478#1479
25.2M → Finish3713+24#1479#1455
TOTALS1327201+1126
📊

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