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BOSTON MARATHON 2025

James Riegger

Bib: 2098•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:06
Rank: #1602
Start → 5K
6:09/mi
19:06 split
10K· 6.21 mi
38:14
Rank: #1644 (-42)
5K → 10K
6:10/mi
19:08 split
15K· 9.32 mi
57:30
Rank: #1695 (-51)
10K → 15K
6:12/mi
19:16 split
20K· 12.43 mi
1:17:19
Rank: #1856 (-161)
15K → 20K
6:23/mi
19:49 split
Half· 13.11 mi
1:21:38
Rank: #1897 (-41)
20K → Half
6:20/mi
4:19 split
25K· 15.53 mi
1:37:18
Rank: #2014 (-117)
Half → 25K
6:28/mi
15:40 split
30K· 18.64 mi
1:57:52
Rank: #2060 (-46)
25K → 30K
6:37/mi
20:34 split
20M
2:06:57
Rank: #2055 (+5)
30K → 20M
6:41/mi
9:05 split
21M
2:13:59
Rank: #2058 (-3)
20M → 21M
7:02/mi
7:02 split
35K· 21.75 mi
2:18:52
Rank: #2067 (-9)
21M → 35K
6:32/mi
4:53 split
23M
2:27:22
Rank: #2060 (+7)
35K → 23M
6:47/mi
8:30 split
24M
2:34:10
Rank: #2086 (-26)
23M → 24M
6:48/mi
6:48 split
40K· 24.85 mi
2:39:58
Rank: #2070 (+16)
24M → 40K
6:47/mi
5:48 split
25.2M
2:42:27
Rank: #2074 (-4)
40K → 25.2M
7:12/mi
2:29 split
Finish· 26.22 mi
2:49:00
Rank: #2079 (-5)
25.2M → Finish
6:26/mi
6:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:38
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3719:066:0919:06
6:09
-
10K
6.21 mi10:38:4538:146:0919:08
6:10
+0:01
15K
9.32 mi10:58:0157:306:1019:16
6:12
+0:02
20K
12.43 mi11:17:501:17:196:1319:49
6:23
+0:11
Half
13.11 mi11:22:091:21:386:144:19
6:20
-0:03
25K
15.53 mi11:37:491:37:186:1615:40
6:28
+0:08
30K
18.64 mi11:58:231:57:526:1920:34
6:37
+0:09
20M
20.00 mi12:07:282:06:576:219:05
6:41
+0:04
21M
21.00 mi12:14:302:13:596:237:02
7:02
+0:21
35K
21.75 mi12:19:232:18:526:234:53
6:32
-0:30
23M
23.00 mi12:27:532:27:226:248:30
6:47
+0:15
24M
24.00 mi12:34:412:34:106:256:48
6:48
+0:01
40K
24.85 mi12:40:292:39:586:265:48
6:47
-0:01
25.2M
25.20 mi12:42:582:42:276:272:29
7:12
+0:25
Finish
26.22 mi12:49:312:49:006:276:33
6:26
-0:46

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

6:09 /mi

Average Pace

6:27 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:23

82% of race

Time at Steady Pace

30:37

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:19:3719:066:0919:06
6:09
#1602
10K
6.21 mi10:38:4538:146:0919:08
6:10
#1644
15K
9.32 mi10:58:0157:306:1019:16
6:12
#1695
20K
12.43 mi11:17:501:17:196:1319:49
6:23
#1856
Half
13.11 mi11:22:091:21:386:144:19
6:20
#1897
25K
15.53 mi11:37:491:37:186:1615:40
6:28
#2014
30K
18.64 mi11:58:231:57:526:1920:34
6:37
#2060
20M
20.00 mi12:07:282:06:576:219:05
6:41
#2055
21M
21.00 mi12:14:302:13:596:237:02
7:02
#2058
35K
21.75 mi12:19:232:18:526:234:53
6:32
#2067
23M
23.00 mi12:27:532:27:226:248:30
6:47
#2060
24M
24.00 mi12:34:412:34:106:256:48
6:48
#2086
40K
24.85 mi12:40:292:39:586:265:48
6:47
#2070
25.2M
25.20 mi12:42:582:42:276:272:29
7:12
#2074
Finish
26.22 mi12:49:312:49:006:276:33
6:26
#2079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1602152115211872(Top 7%)1783(Top 11%)1783(Top 32%)
10K6.21 mi3.10 mi1644-421565-441565-441710(Top 6%)1627(Top 10%)1627(Top 29%)
15K9.32 mi3.11 mi1695-511611-461611-461872(Top 7%)1783(Top 11%)1783(Top 32%)
20K12.43 mi3.11 mi1856-1611767-1561767-1562396(Top 8%)2285(Top 14%)2285(Top 40%)
Half13.11 mi0.68 mi1897-411808-411808-412611(Top 9%)2494(Top 15%)2494(Top 44%)
25K15.53 mi2.42 mi2014-1171919-1111919-1112669(Top 9%)2537(Top 16%)2537(Top 45%)
30K18.64 mi3.11 mi2060-461964-451964-452488(Top 9%)2356(Top 15%)2356(Top 42%)
20M20.00 mi1.36 mi2055+51958+61958+62368(Top 8%)2235(Top 14%)2235(Top 40%)
21M21.00 mi1.00 mi2058-3195819582370(Top 8%)2211(Top 14%)2211(Top 39%)
35K21.75 mi0.75 mi2067-91966-81966-82560(Top 9%)2379(Top 15%)2379(Top 42%)
23M23.00 mi1.25 mi2060+71959+71959+72624(Top 9%)2416(Top 15%)2416(Top 43%)
24M24.00 mi1.00 mi2086-261983-241983-243467(Top 12%)3102(Top 19%)3102(Top 55%)
40K24.85 mi0.85 mi2070+161964+191964+192731(Top 10%)2475(Top 15%)2475(Top 44%)
25.2M25.20 mi0.35 mi2074-41968-41968-42098(Top 7%)1887(Top 12%)1887(Top 33%)
Finish26.22 mi1.02 mi2079-51972-41972-42428(Top 9%)2208(Top 14%)2208(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1872

Males

1783

M18-39

1783

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1710

Males

1627

M18-39

1627

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1872

Males

1783

M18-39

1783

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2396

Males

2285

M18-39

2285

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2611

Males

2494

M18-39

2494

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2669

Males

2537

M18-39

2537

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2488

Males

2356

M18-39

2356

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2368

Males

2235

M18-39

2235

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2370

Males

2211

M18-39

2211

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2560

Males

2379

M18-39

2379

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2624

Males

2416

M18-39

2416

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3467

Males

3102

M18-39

3102

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2731

Males

2475

M18-39

2475

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2098

Males

1887

M18-39

1887

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2428

Males

2208

M18-39

2208

Passing Analysis

Category:
Athletes Passed
480
Passed By
957
Net Change
-477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1602
5K → 10K67109-42#1602#1644
10K → 15K4596-51#1644#1695
15K → 20K23184-161#1695#1856
20K → Half243-41#1856#1897
Half → 25K25142-117#1897#2014
25K → 30K57103-46#2014#2060
30K → 20M4641+5#2060#2055
20M → 21M3336-3#2055#2058
21M → 35K2231-9#2058#2067
35K → 23M4942+7#2067#2060
23M → 24M2955-26#2060#2086
24M → 40K4428+16#2086#2070
40K → 25.2M1014-4#2070#2074
25.2M → Finish2833-5#2074#2079
TOTALS480957-477
📊

Passing Visuals

Category:
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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