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BOSTON MARATHON 2025

Stefano Bergo

Bib: 18118•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M55-59)
#0 / 1648
Top 22%
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
6:03/mi
18:49
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
38:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:01:03
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:23:29
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:28:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:46:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:12:30
↑ 181↓ 1480.2%
20M
8:47/mi
2:24:26
↑ 64↓ 500.2%
21M
9:55/mi
2:34:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
2:40:36
↑ 17↓ 861.7%
23M
9:26/mi
2:52:25
↑ 23↓ 630.6%
24M
9:45/mi
3:02:10
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:09:41
↓ 200.3%
25.2M
9:25/mi
3:12:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:38/mi
3:21:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:11
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5818:496:0318:49
6:03
-
10K
6.21 mi11:29:0238:536:1520:04
6:28
+0:25
15K
9.32 mi11:51:121:01:036:3322:10
7:08
+0:40
20K
12.43 mi12:13:381:23:296:4322:26
7:13
+0:05
Half
13.11 mi12:18:201:28:116:444:42
6:53
-0:20
25K
15.53 mi12:36:131:46:046:5017:53
7:23
+0:30
30K
18.64 mi13:02:392:12:307:0626:26
8:30
+1:07
20M
20.00 mi13:14:352:24:267:1311:56
8:47
+0:17
21M
21.00 mi13:24:302:34:217:219:55
9:55
+1:08
35K
21.75 mi13:30:452:40:367:236:15
8:21
-1:34
23M
23.00 mi13:42:342:52:257:3011:49
9:26
+1:05
24M
24.00 mi13:52:193:02:107:359:45
9:45
+0:19
40K
24.85 mi13:59:503:09:417:387:31
8:47
-0:58
25.2M
25.20 mi14:03:053:12:567:393:15
9:25
+0:38
Finish
26.22 mi14:11:533:21:447:428:48
8:38
-0:47

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

6:03 /mi

Average Pace

7:42 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:04

53% of race

Time at Steady Pace

1:00:56

30% of race

Time at Slower Pace

34:44

17% of race

Average Pace: 7:42 /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 mi11:08:5818:496:0318:49
6:03
#1261
10K
6.21 mi11:29:0238:536:1520:04
6:28
#2173
15K
9.32 mi11:51:121:01:036:3322:10
7:08
#4036
20K
12.43 mi12:13:381:23:296:4322:26
7:13
#5148
Half
13.11 mi12:18:201:28:116:444:42
6:53
#5243
25K
15.53 mi12:36:131:46:046:5017:53
7:23
#5963
30K
18.64 mi13:02:392:12:307:0626:26
8:30
#7404
20M
20.00 mi13:14:352:24:267:1311:56
8:47
#7915
21M
21.00 mi13:24:302:34:217:219:55
9:55
#8553
35K
21.75 mi13:30:452:40:367:236:15
8:21
#8783
23M
23.00 mi13:42:342:52:257:3011:49
9:26
#9468
24M
24.00 mi13:52:193:02:107:359:45
9:45
#10143
40K
24.85 mi13:59:503:09:417:387:31
8:47
#10331
25.2M
25.20 mi14:03:053:12:567:393:15
9:25
#10390
Finish
26.22 mi14:11:533:21:447:428:48
8:38
#10643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi1261119611968584(Top 30%)7301(Top 45%)7301(Top 443%)
10K6.21 mi3.10 mi2173-9122074-8782074-8783449(Top 12%)3273(Top 20%)3273(Top 199%)
15K9.32 mi3.11 mi4036-18633805-17313805-17318584(Top 30%)7301(Top 45%)7301(Top 443%)
20K12.43 mi3.11 mi5148-11124774-9694774-9698379(Top 29%)7100(Top 44%)7100(Top 431%)
Half13.11 mi0.68 mi5243-954858-844858-846855(Top 24%)6120(Top 38%)6120(Top 371%)
25K15.53 mi2.42 mi5963-7205427-5695427-5698960(Top 32%)7319(Top 45%)7319(Top 444%)
30K18.64 mi3.11 mi7404-14416499-10726499-107214793(Top 52%)9956(Top 62%)9956(Top 604%)
20M20.00 mi1.36 mi7915-5116779-2806779-28015520(Top 55%)10156(Top 63%)10156(Top 616%)
21M21.00 mi1.00 mi8553-6387145-3667145-36617943(Top 63%)11125(Top 69%)11125(Top 675%)
35K21.75 mi0.75 mi8783-2307259-1147259-11414566(Top 51%)9520(Top 59%)9520(Top 578%)
23M23.00 mi1.25 mi9468-6857605-3467605-34618382(Top 65%)11152(Top 69%)11152(Top 677%)
24M24.00 mi1.00 mi10143-6757904-2997904-29920535(Top 72%)12111(Top 75%)12111(Top 735%)
40K24.85 mi0.85 mi10331-1887966-627966-6215101(Top 53%)9477(Top 59%)9477(Top 575%)
25.2M25.20 mi0.35 mi10390-597979-137979-1314060(Top 50%)8945(Top 56%)8945(Top 543%)
Finish26.22 mi1.02 mi10643-2538075-968075-9617032(Top 60%)10397(Top 65%)10397(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8584

Males

7301

M55-59

7301

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3449

Males

3273

M55-59

3273

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8584

Males

7301

M55-59

7301

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8379

Males

7100

M55-59

7100

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6855

Males

6120

M55-59

6120

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8960

Males

7319

M55-59

7319

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14793

Males

9956

M55-59

9956

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15520

Males

10156

M55-59

10156

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17943

Males

11125

M55-59

11125

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14566

Males

9520

M55-59

9520

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18382

Males

11152

M55-59

11152

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20535

Males

12111

M55-59

12111

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15101

Males

9477

M55-59

9477

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14060

Males

8945

M55-59

8945

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17032

Males

10397

M55-59

10397

Passing Analysis

Category:
Athletes Passed
221
Passed By
9601
Net Change
-9382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1261
5K → 10K0912-912#1261#2173
10K → 15K11864-1863#2173#4036
15K → 20K81120-1112#4036#5148
20K → Half11106-95#5148#5243
Half → 25K21741-720#5243#5963
25K → 30K151456-1441#5963#7404
30K → 20M16527-511#7404#7915
20M → 21M15653-638#7915#8553
21M → 35K16246-230#8553#8783
35K → 23M24709-685#8783#9468
23M → 24M10683-675#9468#10143
24M → 40K44232-188#10143#10331
40K → 25.2M1978-59#10331#10390
25.2M → Finish21274-253#10390#10643
TOTALS2219601-9382
📊

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