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BOSTON MARATHON 2025

Bob Seigart

Bib: 22450•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:57/mi
27:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
55:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:20:57
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:48:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:53:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:13:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:40:27
↑ 181↓ 1480.2%
20M
8:40/mi
2:52:13
↑ 64↓ 500.2%
21M
9:38/mi
3:01:51
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:08:15
↑ 17↓ 861.7%
23M
8:46/mi
3:19:14
↑ 23↓ 630.6%
24M
8:52/mi
3:28:06
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:36:00
↓ 200.3%
25.2M
10:58/mi
3:39:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
3:48:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:41
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time1:55:13
Pace8:47 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4727:478:5727:47
8:57
-
10K
6.21 mi11:52:1355:138:5327:26
8:50
-0:07
15K
9.32 mi12:17:571:20:578:4125:44
8:17
-0:33
20K
12.43 mi12:45:111:48:118:4227:14
8:46
+0:29
Half
13.11 mi12:50:411:53:418:405:30
8:04
-0:42
25K
15.53 mi13:10:472:13:478:3720:06
8:17
+0:13
30K
18.64 mi13:37:272:40:278:3626:40
8:35
+0:18
20M
20.00 mi13:49:132:52:138:3711:46
8:40
+0:05
21M
21.00 mi13:58:513:01:518:409:38
9:38
+0:58
35K
21.75 mi14:05:153:08:158:396:24
8:33
-1:05
23M
23.00 mi14:16:143:19:148:4010:59
8:46
+0:13
24M
24.00 mi14:25:063:28:068:408:52
8:52
+0:06
40K
24.85 mi14:33:003:36:008:417:54
9:14
+0:22
25.2M
25.20 mi14:36:473:39:478:433:47
10:58
+1:44
Finish
26.22 mi14:45:543:48:548:449:07
8:57
-2:01

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

8:04 /mi

Average Pace

8:44 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:20

22% of race

Time at Steady Pace

2:36:15

68% of race

Time at Slower Pace

21:19

9% of race

Average Pace: 8:44 /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 mi11:24:4727:478:5727:47
8:57
#22174
10K
6.21 mi11:52:1355:138:5327:26
8:50
#21891
15K
9.32 mi12:17:571:20:578:4125:44
8:17
#20672
20K
12.43 mi12:45:111:48:118:4227:14
8:46
#20451
Half
13.11 mi12:50:411:53:418:405:30
8:04
#20250
25K
15.53 mi13:10:472:13:478:3720:06
8:17
#19578
30K
18.64 mi13:37:272:40:278:3626:40
8:35
#18804
20M
20.00 mi13:49:132:52:138:3711:46
8:40
#18492
21M
21.00 mi13:58:513:01:518:409:38
9:38
#18359
35K
21.75 mi14:05:153:08:158:396:24
8:33
#18255
23M
23.00 mi14:16:143:19:148:4010:59
8:46
#18050
24M
24.00 mi14:25:063:28:068:408:52
8:52
#17966
40K
24.85 mi14:33:003:36:008:417:54
9:14
#17955
25.2M
25.20 mi14:36:473:39:478:433:47
10:58
#18026
Finish
26.22 mi14:45:543:48:548:449:07
8:57
#18066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22174133901339017924(Top 63%)11604(Top 72%)11604(Top 1816%)
10K6.21 mi3.10 mi21891+28313283+10713283+10721539(Top 76%)13147(Top 82%)13147(Top 2057%)
15K9.32 mi3.11 mi20672+121912765+51812765+51817924(Top 63%)11604(Top 72%)11604(Top 1816%)
20K12.43 mi3.11 mi20451+22112662+10312662+10319755(Top 70%)12351(Top 77%)12351(Top 1933%)
Half13.11 mi0.68 mi20250+20112565+9712565+9716350(Top 58%)10926(Top 68%)10926(Top 1710%)
25K15.53 mi2.42 mi19578+67212283+28212283+28215853(Top 56%)10584(Top 66%)10584(Top 1656%)
30K18.64 mi3.11 mi18804+77411921+36211921+36215284(Top 54%)10182(Top 63%)10182(Top 1593%)
20M20.00 mi1.36 mi18492+31211749+17211749+17214795(Top 52%)9832(Top 61%)9832(Top 1539%)
21M21.00 mi1.00 mi18359+13311666+8311666+8316686(Top 59%)10559(Top 66%)10559(Top 1652%)
35K21.75 mi0.75 mi18255+10411604+6211604+6215794(Top 56%)10096(Top 63%)10096(Top 1580%)
23M23.00 mi1.25 mi18050+20511480+12411480+12414959(Top 53%)9611(Top 60%)9611(Top 1504%)
24M24.00 mi1.00 mi17966+8411410+7011410+7016660(Top 59%)10325(Top 64%)10325(Top 1616%)
40K24.85 mi0.85 mi17955+1111384+2611384+2617524(Top 62%)10612(Top 66%)10612(Top 1661%)
25.2M25.20 mi0.35 mi18026-7111409-2511409-2520496(Top 72%)12029(Top 75%)12029(Top 1882%)
Finish26.22 mi1.02 mi18066-4011410-111410-118752(Top 66%)11242(Top 70%)11242(Top 1759%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17924

Males

11604

M65-69

11604

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21539

Males

13147

M65-69

13147

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17924

Males

11604

M65-69

11604

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19755

Males

12351

M65-69

12351

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16350

Males

10926

M65-69

10926

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15853

Males

10584

M65-69

10584

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15284

Males

10182

M65-69

10182

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14795

Males

9832

M65-69

9832

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16686

Males

10559

M65-69

10559

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15794

Males

10096

M65-69

10096

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14959

Males

9611

M65-69

9611

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16660

Males

10325

M65-69

10325

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17524

Males

10612

M65-69

10612

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20496

Males

12029

M65-69

12029

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18752

Males

11242

M65-69

11242

Passing Analysis

Category:
Athletes Passed
4671
Passed By
563
Net Change
+4108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22174
5K → 10K420137+283#22174#21891
10K → 15K12223+1219#21891#20672
15K → 20K29877+221#20672#20451
20K → Half2010+201#20451#20250
Half → 25K6742+672#20250#19578
25K → 30K7817+774#19578#18804
30K → 20M3153+312#18804#18492
20M → 21M17239+133#18492#18359
21M → 35K12117+104#18359#18255
35K → 23M21914+205#18255#18050
23M → 24M11834+84#18050#17966
24M → 40K6554+11#17966#17955
40K → 25.2M1182-71#17955#18026
25.2M → Finish5494-40#18026#18066
TOTALS4671563+4108
📊

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