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BOSTON MARATHON 2025

Tony Herndon

Bib: 11412•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M55-59)
#0 / 1648
Top 5%
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
6:59/mi
21:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
43:02
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:04:15
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:25:48
↑ 106↓ 860.1%
Half· 13.11 mi
6:52/mi
1:30:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:00/mi
1:47:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:09:59
↑ 181↓ 1480.2%
20M
7:26/mi
2:20:05
↑ 64↓ 500.2%
21M
7:39/mi
2:27:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:33:05
↑ 17↓ 861.7%
23M
7:19/mi
2:42:15
↑ 23↓ 630.6%
24M
7:02/mi
2:49:17
↓ 821.3%
40K· 24.85 mi
7:07/mi
2:55:22
↓ 200.3%
25.2M
7:53/mi
2:58:05
↑ 13↓ 160.2%
Finish· 26.22 mi
6:51/mi
3:05:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:29
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5321:416:5921:41
6:59
-
10K
6.21 mi11:10:1443:026:5621:21
6:52
-0:07
15K
9.32 mi11:31:271:04:156:5421:13
6:50
-0:02
20K
12.43 mi11:53:001:25:486:5421:33
6:56
+0:06
Half
13.11 mi11:57:411:30:296:544:41
6:52
-0:04
25K
15.53 mi12:14:391:47:276:5516:58
7:00
+0:08
30K
18.64 mi12:37:112:09:596:5822:32
7:15
+0:15
20M
20.00 mi12:47:172:20:057:0010:06
7:26
+0:11
21M
21.00 mi12:54:562:27:447:027:39
7:39
+0:13
35K
21.75 mi13:00:172:33:057:025:21
7:09
-0:30
23M
23.00 mi13:09:272:42:157:039:10
7:19
+0:10
24M
24.00 mi13:16:292:49:177:037:02
7:02
-0:17
40K
24.85 mi13:22:342:55:227:036:05
7:07
+0:05
25.2M
25.20 mi13:25:172:58:057:042:43
7:53
+0:46
Finish
26.22 mi13:32:163:05:047:046:59
6:51
-1:02

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

6:50 /mi

Average Pace

7:04 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:42

94% of race

Time at Steady Pace

10:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:48:5321:416:5921:41
6:59
#7642
10K
6.21 mi11:10:1443:026:5621:21
6:52
#7334
15K
9.32 mi11:31:271:04:156:5421:13
6:50
#7009
20K
12.43 mi11:53:001:25:486:5421:33
6:56
#6849
Half
13.11 mi11:57:411:30:296:544:41
6:52
#6838
25K
15.53 mi12:14:391:47:276:5516:58
7:00
#6701
30K
18.64 mi12:37:112:09:596:5822:32
7:15
#6485
20M
20.00 mi12:47:172:20:057:0010:06
7:26
#6412
21M
21.00 mi12:54:562:27:447:027:39
7:39
#6294
35K
21.75 mi13:00:172:33:057:025:21
7:09
#6257
23M
23.00 mi13:09:272:42:157:039:10
7:19
#6142
24M
24.00 mi13:16:292:49:177:037:02
7:02
#6024
40K
24.85 mi13:22:342:55:227:036:05
7:07
#5921
25.2M
25.20 mi13:25:172:58:057:042:43
7:53
#5878
Finish
26.22 mi13:32:163:05:047:046:59
6:51
#5768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7642675267526368(Top 22%)5760(Top 36%)5760(Top 350%)
10K6.21 mi3.10 mi7334+3086538+2146538+2147020(Top 25%)6286(Top 39%)6286(Top 381%)
15K9.32 mi3.11 mi7009+3256291+2476291+2476368(Top 22%)5760(Top 36%)5760(Top 350%)
20K12.43 mi3.11 mi6849+1606165+1266165+1266456(Top 23%)5787(Top 36%)5787(Top 351%)
Half13.11 mi0.68 mi6838+116154+116154+116586(Top 23%)5882(Top 37%)5882(Top 357%)
25K15.53 mi2.42 mi6701+1376022+1326022+1326300(Top 22%)5614(Top 35%)5614(Top 341%)
30K18.64 mi3.11 mi6485+2165823+1995823+1996171(Top 22%)5435(Top 34%)5435(Top 330%)
20M20.00 mi1.36 mi6412+735750+735750+736562(Top 23%)5550(Top 34%)5550(Top 337%)
21M21.00 mi1.00 mi6294+1185637+1135637+1135368(Top 19%)4638(Top 29%)4638(Top 281%)
35K21.75 mi0.75 mi6257+375599+385599+386242(Top 22%)5215(Top 32%)5215(Top 316%)
23M23.00 mi1.25 mi6142+1155487+1125487+1125559(Top 20%)4703(Top 29%)4703(Top 285%)
24M24.00 mi1.00 mi6024+1185385+1025385+1024810(Top 17%)4124(Top 26%)4124(Top 250%)
40K24.85 mi0.85 mi5921+1035290+955290+954553(Top 16%)3885(Top 24%)3885(Top 236%)
25.2M25.20 mi0.35 mi5878+435250+405250+405235(Top 18%)4256(Top 26%)4256(Top 258%)
Finish26.22 mi1.02 mi5768+1105144+1065144+1064793(Top 17%)3977(Top 25%)3977(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6368

Males

5760

M55-59

5760

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7020

Males

6286

M55-59

6286

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6368

Males

5760

M55-59

5760

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6456

Males

5787

M55-59

5787

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6586

Males

5882

M55-59

5882

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

6300

Males

5614

M55-59

5614

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6171

Males

5435

M55-59

5435

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6562

Males

5550

M55-59

5550

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5368

Males

4638

M55-59

4638

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6242

Males

5215

M55-59

5215

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5559

Males

4703

M55-59

4703

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4810

Males

4124

M55-59

4124

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4553

Males

3885

M55-59

3885

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5235

Males

4256

M55-59

4256

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4793

Males

3977

M55-59

3977

Passing Analysis

Category:
Athletes Passed
2311
Passed By
437
Net Change
+1874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7642
5K → 10K38173+308#7642#7334
10K → 15K34520+325#7334#7009
15K → 20K22868+160#7009#6849
20K → Half2514+11#6849#6838
Half → 25K19053+137#6838#6701
25K → 30K28468+216#6701#6485
30K → 20M11946+73#6485#6412
20M → 21M13214+118#6412#6294
21M → 35K5619+37#6294#6257
35K → 23M14328+115#6257#6142
23M → 24M12810+118#6142#6024
24M → 40K1107+103#6024#5921
40K → 25.2M518+43#5921#5878
25.2M → Finish1199+110#5878#5768
TOTALS2311437+1874
📊

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