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BOSTON MARATHON 2025

Gerard Shaber

Bib: 6379•M

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #5456
Start → 5K
6:42/mi
20:49 split
10K· 6.21 mi
41:33
Rank: #5247 (+209)
5K → 10K
6:40/mi
20:44 split
15K· 9.32 mi
1:02:10
Rank: #4956 (+291)
10K → 15K
6:38/mi
20:37 split
20K· 12.43 mi
1:22:50
Rank: #4696 (+260)
15K → 20K
6:39/mi
20:40 split
Half· 13.11 mi
1:27:22
Rank: #4679 (+17)
20K → Half
6:39/mi
4:32 split
25K· 15.53 mi
1:43:38
Rank: #4555 (+124)
Half → 25K
6:43/mi
16:16 split
30K· 18.64 mi
2:05:08
Rank: #4420 (+135)
25K → 30K
6:55/mi
21:30 split
20M
2:14:46
Rank: #4412 (+8)
30K → 20M
7:05/mi
9:38 split
21M
2:22:13
Rank: #4385 (+27)
20M → 21M
7:27/mi
7:27 split
35K· 21.75 mi
2:27:17
Rank: #4339 (+46)
21M → 35K
6:46/mi
5:04 split
23M
2:36:20
Rank: #4366 (-27)
35K → 23M
7:14/mi
9:03 split
24M
2:43:20
Rank: #4355 (+11)
23M → 24M
7:00/mi
7:00 split
40K· 24.85 mi
2:49:26
Rank: #4358 (-3)
24M → 40K
7:08/mi
6:06 split
25.2M
2:52:09
Rank: #4367 (-9)
40K → 25.2M
7:53/mi
2:43 split
Finish· 26.22 mi
2:59:12
Rank: #4415 (-48)
25.2M → Finish
6:55/mi
7:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:31:50
Pace7:00 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1820:496:4220:49
6:42
-
10K
6.21 mi10:48:0241:336:4120:44
6:40
-0:02
15K
9.32 mi11:08:391:02:106:4020:37
6:38
-0:02
20K
12.43 mi11:29:191:22:506:4020:40
6:39
+0:01
Half
13.11 mi11:33:511:27:226:404:32
6:39
0:00
25K
15.53 mi11:50:071:43:386:4016:16
6:43
+0:04
30K
18.64 mi12:11:372:05:086:4321:30
6:55
+0:12
20M
20.00 mi12:21:152:14:466:449:38
7:05
+0:10
21M
21.00 mi12:28:422:22:136:467:27
7:27
+0:22
35K
21.75 mi12:33:462:27:176:465:04
6:46
-0:41
23M
23.00 mi12:42:492:36:206:489:03
7:14
+0:28
24M
24.00 mi12:49:492:43:206:487:00
7:00
-0:14
40K
24.85 mi12:55:552:49:266:496:06
7:08
+0:08
25.2M
25.20 mi12:58:382:52:096:502:43
7:53
+0:45
Finish
26.22 mi13:05:412:59:126:507:03
6:55
-0:58

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

6:38 /mi

Average Pace

6:50 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:02

94% of race

Time at Steady Pace

7:27

4% of race

Time at Slower Pace

2:43

2% of race

Average Pace: 6:50 /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 mi10:27:1820:496:4220:49
6:42
#5456
10K
6.21 mi10:48:0241:336:4120:44
6:40
#5247
15K
9.32 mi11:08:391:02:106:4020:37
6:38
#4956
20K
12.43 mi11:29:191:22:506:4020:40
6:39
#4696
Half
13.11 mi11:33:511:27:226:404:32
6:39
#4679
25K
15.53 mi11:50:071:43:386:4016:16
6:43
#4555
30K
18.64 mi12:11:372:05:086:4321:30
6:55
#4420
20M
20.00 mi12:21:152:14:466:449:38
7:05
#4412
21M
21.00 mi12:28:422:22:136:467:27
7:27
#4385
35K
21.75 mi12:33:462:27:176:465:04
6:46
#4339
23M
23.00 mi12:42:492:36:206:489:03
7:14
#4366
24M
24.00 mi12:49:492:43:206:487:00
7:00
#4355
40K
24.85 mi12:55:552:49:266:496:06
7:08
#4358
25.2M
25.20 mi12:58:382:52:096:502:43
7:53
#4367
Finish
26.22 mi13:05:412:59:126:507:03
6:55
#4415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5456506650664553(Top 16%)4264(Top 26%)4264(Top 76%)
10K6.21 mi3.10 mi5247+2094878+1884878+1885102(Top 18%)4754(Top 30%)4754(Top 84%)
15K9.32 mi3.11 mi4956+2914622+2564622+2564553(Top 16%)4264(Top 26%)4264(Top 76%)
20K12.43 mi3.11 mi4696+2604384+2384384+2384041(Top 14%)3796(Top 24%)3796(Top 67%)
Half13.11 mi0.68 mi4679+174371+134371+134834(Top 17%)4494(Top 28%)4494(Top 80%)
25K15.53 mi2.42 mi4555+1244257+1144257+1144221(Top 15%)3923(Top 24%)3923(Top 70%)
30K18.64 mi3.11 mi4420+1354130+1274130+1274225(Top 15%)3879(Top 24%)3879(Top 69%)
20M20.00 mi1.36 mi4412+84113+174113+174622(Top 16%)4192(Top 26%)4192(Top 74%)
21M21.00 mi1.00 mi4385+274074+394074+394367(Top 15%)3911(Top 24%)3911(Top 69%)
35K21.75 mi0.75 mi4339+464029+454029+453971(Top 14%)3571(Top 22%)3571(Top 63%)
23M23.00 mi1.25 mi4366-274043-144043-145044(Top 18%)4351(Top 27%)4351(Top 77%)
24M24.00 mi1.00 mi4355+114022+214022+214636(Top 16%)4007(Top 25%)4007(Top 71%)
40K24.85 mi0.85 mi4358-34018+44018+44676(Top 16%)3981(Top 25%)3981(Top 71%)
25.2M25.20 mi0.35 mi4367-94020-24020-25282(Top 19%)4303(Top 27%)4303(Top 76%)
Finish26.22 mi1.02 mi4415-484055-354055-355207(Top 18%)4255(Top 26%)4255(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4553

Males

4264

M18-39

4264

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5102

Males

4754

M18-39

4754

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4553

Males

4264

M18-39

4264

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4041

Males

3796

M18-39

3796

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4834

Males

4494

M18-39

4494

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4221

Males

3923

M18-39

3923

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4225

Males

3879

M18-39

3879

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4622

Males

4192

M18-39

4192

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4367

Males

3911

M18-39

3911

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3971

Males

3571

M18-39

3571

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5044

Males

4351

M18-39

4351

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4636

Males

4007

M18-39

4007

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4676

Males

3981

M18-39

3981

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5282

Males

4303

M18-39

4303

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5207

Males

4255

M18-39

4255

Passing Analysis

Category:
Athletes Passed
1748
Passed By
707
Net Change
+1041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5456
5K → 10K30293+209#5456#5247
10K → 15K32433+291#5247#4956
15K → 20K28020+260#4956#4696
20K → Half3417+17#4696#4679
Half → 25K16743+124#4679#4555
25K → 30K20469+135#4555#4420
30K → 20M7466+8#4420#4412
20M → 21M8659+27#4412#4385
21M → 35K5913+46#4385#4339
35K → 23M6289-27#4339#4366
23M → 24M5948+11#4366#4355
24M → 40K4548-3#4355#4358
40K → 25.2M2231-9#4358#4367
25.2M → Finish3078-48#4367#4415
TOTALS1748707+1041
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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