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BOSTON MARATHON 2025

Randy Tanner

Bib: 9959•M

MT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M45-49)
#0 / 2386
Top 39%
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
7:08/mi
22:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:58/mi
43:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:05:45
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:28:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:33:15
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:51:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:15:00
↑ 181↓ 1480.2%
20M
7:43/mi
2:25:29
↑ 64↓ 500.2%
21M
8:19/mi
2:33:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:39:17
↑ 17↓ 861.7%
23M
7:38/mi
2:48:51
↑ 23↓ 630.6%
24M
7:35/mi
2:56:26
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:02:49
↓ 200.3%
25.2M
7:56/mi
3:05:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
3:12:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:15
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2022:117:0822:11
7:08
-
10K
6.21 mi11:09:5943:507:0321:39
6:58
-0:10
15K
9.32 mi11:31:541:05:457:0321:55
7:03
+0:05
20K
12.43 mi11:54:331:28:247:0722:39
7:17
+0:14
Half
13.11 mi11:59:241:33:157:074:51
7:07
-0:10
25K
15.53 mi12:17:121:51:037:0917:48
7:20
+0:13
30K
18.64 mi12:41:092:15:007:1523:57
7:43
+0:23
20M
20.00 mi12:51:382:25:297:1610:29
7:43
0:00
21M
21.00 mi12:59:572:33:487:198:19
8:19
+0:36
35K
21.75 mi13:05:262:39:177:195:29
7:20
-0:59
23M
23.00 mi13:15:002:48:517:209:34
7:38
+0:18
24M
24.00 mi13:22:352:56:267:217:35
7:35
-0:03
40K
24.85 mi13:28:583:02:497:216:23
7:28
-0:07
25.2M
25.20 mi13:31:423:05:337:222:44
7:56
+0:28
Finish
26.22 mi13:38:543:12:457:217:12
7:04
-0:52

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

6:58 /mi

Average Pace

7:21 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:16

76% of race

Time at Steady Pace

37:10

19% of race

Time at Slower Pace

8:19

4% of race

Average Pace: 7:21 /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 mi10:48:2022:117:0822:11
7:08
#8954
10K
6.21 mi11:09:5943:507:0321:39
6:58
#8293
15K
9.32 mi11:31:541:05:457:0321:55
7:03
#8149
20K
12.43 mi11:54:331:28:247:0722:39
7:17
#8261
Half
13.11 mi11:59:241:33:157:074:51
7:07
#8249
25K
15.53 mi12:17:121:51:037:0917:48
7:20
#8281
30K
18.64 mi12:41:092:15:007:1523:57
7:43
#8360
20M
20.00 mi12:51:382:25:297:1610:29
7:43
#8328
21M
21.00 mi12:59:572:33:487:198:19
8:19
#8327
35K
21.75 mi13:05:262:39:177:195:29
7:20
#8257
23M
23.00 mi13:15:002:48:517:209:34
7:38
#8151
24M
24.00 mi13:22:352:56:267:217:35
7:35
#8116
40K
24.85 mi13:28:583:02:497:216:23
7:28
#8022
25.2M
25.20 mi13:31:423:05:337:222:44
7:56
#7955
Finish
26.22 mi13:38:543:12:457:217:12
7:04
#7820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8954758075807987(Top 28%)6933(Top 43%)6933(Top 291%)
10K6.21 mi3.10 mi8293+6617171+4097171+4097707(Top 27%)6780(Top 42%)6780(Top 284%)
15K9.32 mi3.11 mi8149+1447064+1077064+1077987(Top 28%)6933(Top 43%)6933(Top 291%)
20K12.43 mi3.11 mi8261-1127111-477111-478952(Top 32%)7420(Top 46%)7420(Top 311%)
Half13.11 mi0.68 mi8249+127103+87103+88311(Top 29%)7080(Top 44%)7080(Top 297%)
25K15.53 mi2.42 mi8281-327104-17104-18659(Top 30%)7145(Top 44%)7145(Top 299%)
30K18.64 mi3.11 mi8360-797098+67098+69233(Top 33%)7271(Top 45%)7271(Top 305%)
20M20.00 mi1.36 mi8328+327047+517047+518419(Top 30%)6674(Top 41%)6674(Top 280%)
21M21.00 mi1.00 mi8327+17012+357012+359293(Top 33%)6977(Top 43%)6977(Top 292%)
35K21.75 mi0.75 mi8257+706946+666946+667400(Top 26%)5934(Top 37%)5934(Top 249%)
23M23.00 mi1.25 mi8151+1066834+1126834+1127504(Top 26%)5873(Top 36%)5873(Top 246%)
24M24.00 mi1.00 mi8116+356775+596775+598265(Top 29%)6255(Top 39%)6255(Top 262%)
40K24.85 mi0.85 mi8022+946682+936682+936592(Top 23%)5199(Top 32%)5199(Top 218%)
25.2M25.20 mi0.35 mi7955+676631+516631+515575(Top 20%)4493(Top 28%)4493(Top 188%)
Finish26.22 mi1.02 mi7820+1356514+1176514+1176156(Top 22%)4832(Top 30%)4832(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7987

Males

6933

M45-49

6933

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7707

Males

6780

M45-49

6780

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7987

Males

6933

M45-49

6933

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8952

Males

7420

M45-49

7420

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8311

Males

7080

M45-49

7080

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8659

Males

7145

M45-49

7145

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9233

Males

7271

M45-49

7271

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8419

Males

6674

M45-49

6674

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9293

Males

6977

M45-49

6977

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7400

Males

5934

M45-49

5934

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7504

Males

5873

M45-49

5873

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8265

Males

6255

M45-49

6255

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6592

Males

5199

M45-49

5199

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5575

Males

4493

M45-49

4493

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6156

Males

4832

M45-49

4832

Passing Analysis

Category:
Athletes Passed
2247
Passed By
1113
Net Change
+1134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8954
5K → 10K69736+661#8954#8293
10K → 15K22076+144#8293#8149
15K → 20K114226-112#8149#8261
20K → Half2513+12#8261#8249
Half → 25K120152-32#8249#8281
25K → 30K180259-79#8281#8360
30K → 20M11583+32#8360#8328
20M → 21M8988+1#8328#8327
21M → 35K9525+70#8327#8257
35K → 23M15751+106#8257#8151
23M → 24M9762+35#8151#8116
24M → 40K11218+94#8116#8022
40K → 25.2M703+67#8022#7955
25.2M → Finish15621+135#7955#7820
TOTALS22471113+1134
📊

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