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BOSTON MARATHON 2025

Andrew Lehmann

Bib: 29303•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
9:06/mi
28:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
54:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:22:10
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:50:39
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
1:57:23
↑ 19↓ 370.5%
25K· 15.53 mi
10:16/mi
2:22:16
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
2:57:52
↑ 181↓ 1480.2%
20M
11:11/mi
3:13:04
↑ 64↓ 500.2%
21M
14:08/mi
3:27:12
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:34:33
↑ 17↓ 861.7%
23M
12:52/mi
3:50:39
↑ 23↓ 630.6%
24M
10:54/mi
4:01:33
↓ 821.3%
40K· 24.85 mi
11:18/mi
4:11:13
↓ 200.3%
25.2M
13:00/mi
4:15:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
4:24:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:23
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:27:31
Pace11:15 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0028:179:0628:17
9:06
-
10K
6.21 mi12:12:3854:558:5026:38
8:34
-0:32
15K
9.32 mi12:39:531:22:108:4927:15
8:46
+0:12
20K
12.43 mi13:08:221:50:398:5428:29
9:10
+0:24
Half
13.11 mi13:15:061:57:238:576:44
9:52
+0:42
25K
15.53 mi13:39:592:22:169:0924:53
10:16
+0:24
30K
18.64 mi14:15:352:57:529:3235:36
11:28
+1:12
20M
20.00 mi14:30:473:13:049:3915:12
11:11
-0:17
21M
21.00 mi14:44:553:27:129:5214:08
14:08
+2:57
35K
21.75 mi14:52:163:34:339:527:21
9:49
-4:19
23M
23.00 mi15:08:223:50:3910:0216:06
12:52
+3:03
24M
24.00 mi15:19:164:01:3310:0410:54
10:54
-1:58
40K
24.85 mi15:28:564:11:1310:069:40
11:18
+0:24
25.2M
25.20 mi15:33:254:15:4210:094:29
13:00
+1:42
Finish
26.22 mi15:42:374:24:5410:079:12
9:02
-3:58

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

8:34 /mi

Average Pace

10:07 /mi

Slowest Pace

14:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:51

45% of race

Time at Steady Pace

49:52

19% of race

Time at Slower Pace

1:35:11

36% of race

Average Pace: 10:06 /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 mi11:46:0028:179:0628:17
9:06
#22865
10K
6.21 mi12:12:3854:558:5026:38
8:34
#21650
15K
9.32 mi12:39:531:22:108:4927:15
8:46
#21346
20K
12.43 mi13:08:221:50:398:5428:29
9:10
#21464
Half
13.11 mi13:15:061:57:238:576:44
9:52
#21710
25K
15.53 mi13:39:592:22:169:0924:53
10:16
#22274
30K
18.64 mi14:15:352:57:529:3235:36
11:28
#22925
20M
20.00 mi14:30:473:13:049:3915:12
11:11
#23004
21M
21.00 mi14:44:553:27:129:5214:08
14:08
#23324
35K
21.75 mi14:52:163:34:339:527:21
9:49
#23270
23M
23.00 mi15:08:223:50:3910:0216:06
12:52
#23550
24M
24.00 mi15:19:164:01:3310:0410:54
10:54
#23563
40K
24.85 mi15:28:564:11:1310:069:40
11:18
#23594
25.2M
25.20 mi15:33:254:15:4210:094:29
13:00
#23632
Finish
26.22 mi15:42:374:24:5410:079:12
9:02
#23474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22865137011370120877(Top 74%)12892(Top 80%)12892(Top 782%)
10K6.21 mi3.10 mi21650+121513176+52513176+52520209(Top 71%)12570(Top 78%)12570(Top 763%)
15K9.32 mi3.11 mi21346+30413070+10613070+10620877(Top 74%)12892(Top 80%)12892(Top 782%)
20K12.43 mi3.11 mi21464-11813107-3713107-3721771(Top 77%)13246(Top 82%)13246(Top 804%)
Half13.11 mi0.68 mi21710-24613206-9913206-9924528(Top 86%)14446(Top 90%)14446(Top 877%)
25K15.53 mi2.42 mi22274-56413465-25913465-25923863(Top 84%)14133(Top 88%)14133(Top 858%)
30K18.64 mi3.11 mi22925-65113724-25913724-25924791(Top 87%)14437(Top 90%)14437(Top 876%)
20M20.00 mi1.36 mi23004-7913731-713731-723963(Top 84%)13960(Top 87%)13960(Top 847%)
21M21.00 mi1.00 mi23324-32013861-13013861-13026357(Top 93%)15048(Top 93%)15048(Top 913%)
35K21.75 mi0.75 mi23270+5413823+3813823+3821395(Top 75%)12628(Top 78%)12628(Top 766%)
23M23.00 mi1.25 mi23550-28013937-11413937-11426222(Top 92%)14948(Top 93%)14948(Top 907%)
24M24.00 mi1.00 mi23563-1313922+1513922+1523766(Top 84%)13700(Top 85%)13700(Top 831%)
40K24.85 mi0.85 mi23594-3113920+213920+223767(Top 84%)13645(Top 85%)13645(Top 828%)
25.2M25.20 mi0.35 mi23632-3813930-1013930-1025039(Top 88%)14267(Top 89%)14267(Top 866%)
Finish26.22 mi1.02 mi23474+15813839+9113839+9119194(Top 68%)11433(Top 71%)11433(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20877

Males

12892

M55-59

12892

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20209

Males

12570

M55-59

12570

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20877

Males

12892

M55-59

12892

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21771

Males

13246

M55-59

13246

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24528

Males

14446

M55-59

14446

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23863

Males

14133

M55-59

14133

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24791

Males

14437

M55-59

14437

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23963

Males

13960

M55-59

13960

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26357

Males

15048

M55-59

15048

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21395

Males

12628

M55-59

12628

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26222

Males

14948

M55-59

14948

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23766

Males

13700

M55-59

13700

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23767

Males

13645

M55-59

13645

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25039

Males

14267

M55-59

14267

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19194

Males

11433

M55-59

11433

Passing Analysis

Category:
Athletes Passed
2264
Passed By
2873
Net Change
-609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22865
5K → 10K122813+1215#22865#21650
10K → 15K39490+304#21650#21346
15K → 20K157275-118#21346#21464
20K → Half3249-246#21464#21710
Half → 25K35599-564#21710#22274
25K → 30K41692-651#22274#22925
30K → 20M55134-79#22925#23004
20M → 21M15335-320#23004#23324
21M → 35K7218+54#23324#23270
35K → 23M20300-280#23270#23550
23M → 24M4356-13#23550#23563
24M → 40K3162-31#23563#23594
40K → 25.2M1048-38#23594#23632
25.2M → Finish1602+158#23632#23474
TOTALS22642873-609
📊

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