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BOSTON MARATHON 2025

Richard Simonson

Bib: 11721•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 43%
Division (M65-69)
#0 / 639
Top 4%
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
7:15/mi
22:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:08:05
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:31:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:36:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:55:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:20:53
↑ 181↓ 1480.2%
20M
8:15/mi
2:32:06
↑ 64↓ 500.2%
21M
8:50/mi
2:40:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:47:02
↑ 17↓ 861.7%
23M
8:23/mi
2:57:32
↑ 23↓ 630.6%
24M
8:19/mi
3:05:51
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:13:13
↓ 200.3%
25.2M
9:31/mi
3:16:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:24:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5122:327:1522:32
7:15
-
10K
6.21 mi11:11:2445:057:1522:33
7:15
0:00
15K
9.32 mi11:34:241:08:057:1823:00
7:24
+0:09
20K
12.43 mi11:57:551:31:367:2223:31
7:34
+0:10
Half
13.11 mi12:03:051:36:467:235:10
7:34
0:00
25K
15.53 mi12:21:471:55:287:2618:42
7:43
+0:09
30K
18.64 mi12:47:122:20:537:3325:25
8:11
+0:28
20M
20.00 mi12:58:252:32:067:3611:13
8:15
+0:04
21M
21.00 mi13:07:152:40:567:408:50
8:50
+0:35
35K
21.75 mi13:13:212:47:027:416:06
8:09
-0:41
23M
23.00 mi13:23:512:57:327:4310:30
8:23
+0:14
24M
24.00 mi13:32:103:05:517:458:19
8:19
-0:04
40K
24.85 mi13:39:323:13:137:467:22
8:37
+0:18
25.2M
25.20 mi13:42:493:16:307:483:17
9:31
+0:54
Finish
26.22 mi13:51:123:24:537:498:23
8:14
-1:17

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

7:15 /mi

Average Pace

7:49 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:28

56% of race

Time at Steady Pace

1:09:56

34% of race

Time at Slower Pace

19:29

10% of race

Average Pace: 7:49 /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 mi10:48:5122:327:1522:32
7:15
#9916
10K
6.21 mi11:11:2445:057:1522:33
7:15
#9940
15K
9.32 mi11:34:241:08:057:1823:00
7:24
#10241
20K
12.43 mi11:57:551:31:367:2223:31
7:34
#10500
Half
13.11 mi12:03:051:36:467:235:10
7:34
#10583
25K
15.53 mi12:21:471:55:287:2618:42
7:43
#10716
30K
18.64 mi12:47:122:20:537:3325:25
8:11
#11096
20M
20.00 mi12:58:252:32:067:3611:13
8:15
#11128
21M
21.00 mi13:07:152:40:567:408:50
8:50
#11180
35K
21.75 mi13:13:212:47:027:416:06
8:09
#11241
23M
23.00 mi13:23:512:57:327:4310:30
8:23
#11292
24M
24.00 mi13:32:103:05:517:458:19
8:19
#11355
40K
24.85 mi13:39:323:13:137:467:22
8:37
#11463
25.2M
25.20 mi13:42:493:16:307:483:17
9:31
#11521
Finish
26.22 mi13:51:123:24:537:498:23
8:14
#11644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi99168124812410899(Top 38%)8547(Top 53%)8547(Top 1338%)
10K6.21 mi3.10 mi9940-248140-168140-169982(Top 35%)8132(Top 50%)8132(Top 1273%)
15K9.32 mi3.11 mi10241-3018267-1278267-12710899(Top 38%)8547(Top 53%)8547(Top 1338%)
20K12.43 mi3.11 mi10500-2598371-1048371-10411325(Top 40%)8651(Top 54%)8651(Top 1354%)
Half13.11 mi0.68 mi10583-838413-428413-4212277(Top 43%)9132(Top 57%)9132(Top 1429%)
25K15.53 mi2.42 mi10716-1338447-348447-3411630(Top 41%)8675(Top 54%)8675(Top 1358%)
30K18.64 mi3.11 mi11096-3808551-1048551-10412664(Top 45%)8978(Top 56%)8978(Top 1405%)
20M20.00 mi1.36 mi11128-328532+198532+1912143(Top 43%)8585(Top 53%)8585(Top 1344%)
21M21.00 mi1.00 mi11180-528502+308502+3012479(Top 44%)8597(Top 53%)8597(Top 1345%)
35K21.75 mi0.75 mi11241-618512-108512-1013254(Top 47%)8910(Top 55%)8910(Top 1394%)
23M23.00 mi1.25 mi11292-518494+188494+1812570(Top 44%)8501(Top 53%)8501(Top 1330%)
24M24.00 mi1.00 mi11355-638487+78487+713333(Top 47%)8810(Top 55%)8810(Top 1379%)
40K24.85 mi0.85 mi11463-1088499-128499-1214122(Top 50%)9049(Top 56%)9049(Top 1416%)
25.2M25.20 mi0.35 mi11521-588523-248523-2414623(Top 51%)9216(Top 57%)9216(Top 1442%)
Finish26.22 mi1.02 mi11644-1238537-148537-1414420(Top 51%)9214(Top 57%)9214(Top 1442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10899

Males

8547

M65-69

8547

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9982

Males

8132

M65-69

8132

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10899

Males

8547

M65-69

8547

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11325

Males

8651

M65-69

8651

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12277

Males

9132

M65-69

9132

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11630

Males

8675

M65-69

8675

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12664

Males

8978

M65-69

8978

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12143

Males

8585

M65-69

8585

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12479

Males

8597

M65-69

8597

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13254

Males

8910

M65-69

8910

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12570

Males

8501

M65-69

8501

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13333

Males

8810

M65-69

8810

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14122

Males

9049

M65-69

9049

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14623

Males

9216

M65-69

9216

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14420

Males

9214

M65-69

9214

Passing Analysis

Category:
Athletes Passed
1188
Passed By
2913
Net Change
-1728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9916
5K → 10K215238-24#9916#9940
10K → 15K93393-301#9940#10241
15K → 20K106364-259#10241#10500
20K → Half1699-83#10500#10583
Half → 25K129262-133#10583#10716
25K → 30K131511-380#10716#11096
30K → 20M103135-32#11096#11128
20M → 21M84136-52#11128#11180
21M → 35K39100-61#11180#11241
35K → 23M94145-51#11241#11292
23M → 24M60123-63#11292#11355
24M → 40K45153-108#11355#11463
40K → 25.2M2280-58#11463#11521
25.2M → Finish51174-123#11521#11644
TOTALS11882913-1728
📊

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