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BOSTON MARATHON 2025

Alan Schonborn

MA

Bib: 23132 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:23/mi
26:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:20/mi
51:55
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:24/mi
1:18:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:33/mi
1:44:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:15/mi
1:50:12
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:29/mi
2:10:45
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:54/mi
2:38:24
↑ 181↓ 1480.2%
138 ft elev
20M
9:15/mi
2:50:58
↑ 64↓ 500.2%
148 ft elev
21M
10:00/mi
3:00:58
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:40/mi
3:07:27
↑ 17↓ 861.7%
156 ft elev
23M
9:21/mi
3:19:09
↑ 23↓ 630.6%
116 ft elev
24M
8:54/mi
3:28:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:07/mi
3:35:51
↓ 200.3%
20 ft elev
25.2M
10:09/mi
3:39:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:06/mi
3:48:37
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:12
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5426:028:2326:02
8:23
-
10K
6.21 mi11:52:4751:558:2125:53
8:20
-0:03
15K
9.32 mi12:18:531:18:018:2226:06
8:24
+0:04
20K
12.43 mi12:45:261:44:348:2526:33
8:33
+0:09
Half
13.11 mi12:51:041:50:128:245:38
8:15
-0:18
25K
15.53 mi13:11:372:10:458:2520:33
8:29
+0:14
30K
18.64 mi13:39:162:38:248:3027:39
8:54
+0:25
20M
20.00 mi13:51:502:50:588:3312:34
9:15
+0:21
21M
21.00 mi14:01:503:00:588:3710:00
10:00
+0:45
35K
21.75 mi14:08:193:07:278:376:29
8:40
-1:20
23M
23.00 mi14:20:013:19:098:4011:42
9:21
+0:41
24M
24.00 mi14:28:553:28:038:408:54
8:54
-0:27
40K
24.85 mi14:36:433:35:518:417:48
9:07
+0:13
25.2M
25.20 mi14:40:133:39:218:423:30
10:09
+1:02
Finish
26.22 mi14:49:293:48:378:449:16
9:06
-1:03

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

8:15 /mi

Average Pace

8:44 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:45

57% of race

Time at Steady Pace

1:00:06

26% of race

Time at Slower Pace

37:46

17% of race

Average Pace: 8:43 /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 mi11:26:5426:028:2326:02
8:23
#19174
10K
6.21 mi11:52:4751:558:2125:53
8:20
#18955
15K
9.32 mi12:18:531:18:018:2226:06
8:24
#18853
20K
12.43 mi12:45:261:44:348:2526:33
8:33
#18736
Half
13.11 mi12:51:041:50:128:245:38
8:15
#18671
25K
15.53 mi13:11:372:10:458:2520:33
8:29
#18373
30K
18.64 mi13:39:162:38:248:3027:39
8:54
#18091
20M
20.00 mi13:51:502:50:588:3312:34
9:15
#18082
21M
21.00 mi14:01:503:00:588:3710:00
10:00
#18115
35K
21.75 mi14:08:193:07:278:376:29
8:40
#18050
23M
23.00 mi14:20:013:19:098:4011:42
9:21
#18024
24M
24.00 mi14:28:553:28:038:408:54
8:54
#17946
40K
24.85 mi14:36:433:35:518:417:48
9:07
#17918
25.2M
25.20 mi14:40:133:39:218:423:30
10:09
#17918
Finish
26.22 mi14:49:293:48:378:449:16
9:06
#17987
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi191741211212112187061192611926
10K6.21 mi3.10 mi18955+21912018+9412018+94187451195711957
15K9.32 mi3.11 mi18853+10211973+4511973+45187061192611926
20K12.43 mi3.11 mi18736+11711931+4211931+42185181182611826
Half13.11 mi0.68 mi18671+6511899+3211899+32176151145711457
25K15.53 mi2.42 mi18373+29811756+14311756+143170201111111111
30K18.64 mi3.11 mi18091+28211590+16611590+166171431099510995
20M20.00 mi1.36 mi18082+911562+2811562+28180111124011240
21M21.00 mi1.00 mi18115-3311563-111563-1182771129311293
35K21.75 mi0.75 mi18050+6511521+4211521+42164571038010380
23M23.00 mi1.25 mi18024+2611466+5511466+55179831096110961
24M24.00 mi1.00 mi17946+7811399+6711399+67168411039610396
40K24.85 mi0.85 mi17918+2811367+3211367+32169581036510365
25.2M25.20 mi0.35 mi1791811359+811359+8176431066610666
Finish26.22 mi1.02 mi17987-6911376-1711376-17194731156611566

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18706

Males

11926

M65-69

11926

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18745

Males

11957

M65-69

11957

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18706

Males

11926

M65-69

11926

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18518

Males

11826

M65-69

11826

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17615

Males

11457

M65-69

11457

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17020

Males

11111

M65-69

11111

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17143

Males

10995

M65-69

10995

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

18011

Males

11240

M65-69

11240

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18277

Males

11293

M65-69

11293

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16457

Males

10380

M65-69

10380

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17983

Males

10961

M65-69

10961

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16841

Males

10396

M65-69

10396

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16958

Males

10365

M65-69

10365

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17643

Males

10666

M65-69

10666

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19473

Males

11566

M65-69

11566

Passing Analysis

Category:
Athletes Passed
2346
Passed By
1159
Net Change
+1187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19174
5K → 10K383164+219#19174#18955
10K → 15K241139+102#18955#18853
15K → 20K247130+117#18853#18736
20K → Half7712+65#18736#18671
Half → 25K33133+298#18671#18373
25K → 30K389107+282#18373#18091
30K → 20M127118+9#18091#18082
20M → 21M83116-33#18082#18115
21M → 35K8722+65#18115#18050
35K → 23M12094+26#18050#18024
23M → 24M11537+78#18024#17946
24M → 40K7042+28#17946#17918
40K → 25.2M27270#17918#17918
25.2M → Finish49118-69#17918#17987
TOTALS23461159+1187

Passing Charts

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