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BOSTON MARATHON 2025

Rob Berschinski

Bib: 26377 M US

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M45-49)
#0 / 2386
Top 28%
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
7:00/mi
21:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:02/mi
43:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:08/mi
1:05:46
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:08/mi
1:27:57
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:07/mi
1:32:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:09/mi
1:50:07
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:19/mi
2:12:50
↑ 181↓ 1480.2%
138 ft elev
20M
7:19/mi
2:22:47
↑ 64↓ 500.2%
148 ft elev
21M
7:44/mi
2:30:31
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:04/mi
2:35:48
↑ 17↓ 861.7%
156 ft elev
23M
7:09/mi
2:44:45
↑ 23↓ 630.6%
116 ft elev
24M
7:10/mi
2:51:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:05/mi
2:57:58
↓ 200.3%
20 ft elev
25.2M
7:38/mi
3:00:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:34/mi
3:07:18
↑ 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
Time1:32:48
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:34:30
Pace7:13 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:4821:447:0021:44
7:00
-
10K
6.21 mi11:58:3943:357:0121:51
7:02
+0:02
15K
9.32 mi12:20:501:05:467:0322:11
7:08
+0:06
20K
12.43 mi12:43:011:27:577:0522:11
7:08
0:00
Half
13.11 mi12:47:521:32:487:054:51
7:07
-0:01
25K
15.53 mi13:05:111:50:077:0517:19
7:09
+0:02
30K
18.64 mi13:27:542:12:507:0822:43
7:19
+0:10
20M
20.00 mi13:37:512:22:477:089:57
7:19
0:00
21M
21.00 mi13:45:352:30:317:107:44
7:44
+0:25
35K
21.75 mi13:50:522:35:487:105:17
7:04
-0:40
23M
23.00 mi13:59:492:44:457:108:57
7:09
+0:05
24M
24.00 mi14:06:592:51:557:107:10
7:10
+0:01
40K
24.85 mi14:13:022:57:587:106:03
7:05
-0:05
25.2M
25.20 mi14:15:403:00:367:102:38
7:38
+0:33
Finish
26.22 mi14:22:223:07:187:096:42
6:34
-1:04

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

6:34 /mi

Average Pace

7:09 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:16

77% of race

Time at Steady Pace

43:02

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi11:36:4821:447:0021:44
7:00
#7760
10K
6.21 mi11:58:3943:357:0121:51
7:02
#7945
15K
9.32 mi12:20:501:05:467:0322:11
7:08
#8157
20K
12.43 mi12:43:011:27:577:0522:11
7:08
#8010
Half
13.11 mi12:47:521:32:487:054:51
7:07
#8015
25K
15.53 mi13:05:111:50:077:0517:19
7:09
#7844
30K
18.64 mi13:27:542:12:507:0822:43
7:19
#7511
20M
20.00 mi13:37:512:22:477:089:57
7:19
#7321
21M
21.00 mi13:45:352:30:317:107:44
7:44
#7181
35K
21.75 mi13:50:522:35:487:105:17
7:04
#7086
23M
23.00 mi13:59:492:44:457:108:57
7:09
#6855
24M
24.00 mi14:06:592:51:557:107:10
7:10
#6722
40K
24.85 mi14:13:022:57:587:106:03
7:05
#6564
25.2M
25.20 mi14:15:403:00:367:102:38
7:38
#6495
Finish
26.22 mi14:22:223:07:187:096:42
6:34
#6298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7760683568358605(Top 30%)7310(Top 45%)7310(Top 306%)
10K6.21 mi3.10 mi7945-1856945-1106945-1108146(Top 29%)7059(Top 44%)7059(Top 296%)
15K9.32 mi3.11 mi8157-2127068-1237068-1238605(Top 30%)7310(Top 45%)7310(Top 306%)
20K12.43 mi3.11 mi8010+1476960+1086960+1087732(Top 27%)6697(Top 42%)6697(Top 281%)
Half13.11 mi0.68 mi8015-56966-66966-68276(Top 29%)7045(Top 44%)7045(Top 295%)
25K15.53 mi2.42 mi7844+1716835+1316835+1317215(Top 25%)6260(Top 39%)6260(Top 262%)
30K18.64 mi3.11 mi7511+3336571+2646571+2646506(Top 23%)5654(Top 35%)5654(Top 237%)
20M20.00 mi1.36 mi7321+1906406+1656406+1655908(Top 21%)5131(Top 32%)5131(Top 215%)
21M21.00 mi1.00 mi7181+1406273+1336273+1335813(Top 20%)4932(Top 31%)4932(Top 207%)
35K21.75 mi0.75 mi7086+956192+816192+815742(Top 20%)4878(Top 30%)4878(Top 204%)
23M23.00 mi1.25 mi6855+2315999+1935999+1934586(Top 16%)4018(Top 25%)4018(Top 168%)
24M24.00 mi1.00 mi6722+1335878+1215878+1215597(Top 20%)4660(Top 29%)4660(Top 195%)
40K24.85 mi0.85 mi6564+1585744+1345744+1344326(Top 15%)3724(Top 23%)3724(Top 156%)
25.2M25.20 mi0.35 mi6495+695687+575687+574019(Top 14%)3435(Top 21%)3435(Top 144%)
Finish26.22 mi1.02 mi6298+1975525+1625525+1623200(Top 11%)2832(Top 18%)2832(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8605

Males

7310

M45-49

7310

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8146

Males

7059

M45-49

7059

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8605

Males

7310

M45-49

7310

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7732

Males

6697

M45-49

6697

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8276

Males

7045

M45-49

7045

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7215

Males

6260

M45-49

6260

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6506

Males

5654

M45-49

5654

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5908

Males

5131

M45-49

5131

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5813

Males

4932

M45-49

4932

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5742

Males

4878

M45-49

4878

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4586

Males

4018

M45-49

4018

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5597

Males

4660

M45-49

4660

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4326

Males

3724

M45-49

3724

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4019

Males

3435

M45-49

3435

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3200

Males

2832

M45-49

2832

Passing Analysis

Category:
Athletes Passed
2312
Passed By
850
Net Change
+1462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7760
5K → 10K129314-185#7760#7945
10K → 15K81293-212#7945#8157
15K → 20K21568+147#8157#8010
20K → Half2833-5#8010#8015
Half → 25K21140+171#8015#7844
25K → 30K36936+333#7844#7511
30K → 20M20717+190#7511#7321
20M → 21M16323+140#7321#7181
21M → 35K972+95#7181#7086
35K → 23M2343+231#7086#6855
23M → 24M14613+133#6855#6722
24M → 40K1624+158#6722#6564
40K → 25.2M712+69#6564#6495
25.2M → Finish1992+197#6495#6298
TOTALS2312850+1462
📊

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