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BOSTON MARATHON 2025

Chris Gossett

Bib: 6101•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M45-49)
#0 / 2386
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5893
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
42:09
Rank: #6139 (-246)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:02:42
Rank: #5519 (+620)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:23:57
Rank: #5524 (-5)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:37
Rank: #5575 (-51)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:22
Rank: #5567 (+8)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:07:56
Rank: #5693 (-126)
25K → 30K
22:34 | 7:16/mi
20M
2:18:04
Rank: #5764 (-71)
30K → 20M
10:08 | 7:27/mi
21M
2:25:52
Rank: #5725 (+39)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:30:56
Rank: #5647 (+78)
21M → 35K
5:04 | 6:46/mi
23M
2:40:15
Rank: #5603 (+44)
35K → 23M
9:19 | 7:26/mi
24M
2:47:36
Rank: #5592 (+11)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:54:05
Rank: #5592
24M → 40K
6:29 | 7:35/mi
25.2M
2:56:58
Rank: #5589 (+3)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:04:40
Rank: #5665 (-76)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:37
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:36:03
Pace7:20 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1120:586:4520:58
6:45
-
10K
6.21 mi10:46:2242:096:4721:11
6:49
+0:04
15K
9.32 mi11:06:551:02:426:4420:33
6:37
-0:12
20K
12.43 mi11:28:101:23:576:4521:15
6:50
+0:13
Half
13.11 mi11:32:501:28:376:464:40
6:50
0:00
25K
15.53 mi11:49:351:45:226:4716:45
6:55
+0:05
30K
18.64 mi12:12:092:07:566:5222:34
7:16
+0:21
20M
20.00 mi12:22:172:18:046:5410:08
7:27
+0:11
21M
21.00 mi12:30:052:25:526:577:48
7:48
+0:21
35K
21.75 mi12:35:092:30:566:565:04
6:46
-1:02
23M
23.00 mi12:44:282:40:156:589:19
7:26
+0:40
24M
24.00 mi12:51:492:47:366:597:21
7:21
-0:05
40K
24.85 mi12:58:182:54:057:006:29
7:35
+0:14
25.2M
25.20 mi13:01:112:56:587:012:53
8:22
+0:47
Finish
26.22 mi13:08:533:04:407:037:42
7:33
-0:49

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

6:37 /mi

Average Pace

7:03 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:26

60% of race

Time at Steady Pace

49:22

27% of race

Time at Slower Pace

24:52

13% of race

Average Pace: 7:03 /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 mi10:25:1120:586:4520:58
6:45
#5893
10K
6.21 mi10:46:2242:096:4721:11
6:49
#6139
15K
9.32 mi11:06:551:02:426:4420:33
6:37
#5519
20K
12.43 mi11:28:101:23:576:4521:15
6:50
#5524
Half
13.11 mi11:32:501:28:376:464:40
6:50
#5575
25K
15.53 mi11:49:351:45:226:4716:45
6:55
#5567
30K
18.64 mi12:12:092:07:566:5222:34
7:16
#5693
20M
20.00 mi12:22:172:18:046:5410:08
7:27
#5764
21M
21.00 mi12:30:052:25:526:577:48
7:48
#5725
35K
21.75 mi12:35:092:30:566:565:04
6:46
#5647
23M
23.00 mi12:44:282:40:156:589:19
7:26
#5603
24M
24.00 mi12:51:492:47:366:597:21
7:21
#5592
40K
24.85 mi12:58:182:54:057:006:29
7:35
#5592
25.2M
25.20 mi13:01:112:56:587:012:53
8:22
#5589
Finish
26.22 mi13:08:533:04:407:037:42
7:33
#5665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5893542854284357(Top 15%)4091(Top 25%)4091(Top 171%)
10K6.21 mi3.10 mi6139-2465627-1995627-1996595(Top 23%)5961(Top 37%)5961(Top 250%)
15K9.32 mi3.11 mi5519+6205100+5275100+5274357(Top 15%)4091(Top 25%)4091(Top 171%)
20K12.43 mi3.11 mi5524-55092+85092+85697(Top 20%)5195(Top 32%)5195(Top 218%)
Half13.11 mi0.68 mi5575-515128-365128-366485(Top 23%)5825(Top 36%)5825(Top 244%)
25K15.53 mi2.42 mi5567+85115+135115+135733(Top 20%)5186(Top 32%)5186(Top 217%)
30K18.64 mi3.11 mi5693-1265192-775192-776250(Top 22%)5487(Top 34%)5487(Top 230%)
20M20.00 mi1.36 mi5764-715239-475239-476722(Top 24%)5663(Top 35%)5663(Top 237%)
21M21.00 mi1.00 mi5725+395201+385201+386183(Top 22%)5184(Top 32%)5184(Top 217%)
35K21.75 mi0.75 mi5647+785135+665135+663990(Top 14%)3590(Top 22%)3590(Top 150%)
23M23.00 mi1.25 mi5603+445078+575078+576286(Top 22%)5143(Top 32%)5143(Top 216%)
24M24.00 mi1.00 mi5592+115050+285050+286705(Top 24%)5352(Top 33%)5352(Top 224%)
40K24.85 mi0.85 mi55925039+115039+117284(Top 26%)5590(Top 35%)5590(Top 234%)
25.2M25.20 mi0.35 mi5589+35025+145025+147902(Top 28%)5843(Top 36%)5843(Top 245%)
Finish26.22 mi1.02 mi5665-765071-465071-469564(Top 34%)6736(Top 42%)6736(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4357

Males

4091

M45-49

4091

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6595

Males

5961

M45-49

5961

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4357

Males

4091

M45-49

4091

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5697

Males

5195

M45-49

5195

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6485

Males

5825

M45-49

5825

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5733

Males

5186

M45-49

5186

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6250

Males

5487

M45-49

5487

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6722

Males

5663

M45-49

5663

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6183

Males

5184

M45-49

5184

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3990

Males

3590

M45-49

3590

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6286

Males

5143

M45-49

5143

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6705

Males

5352

M45-49

5352

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7284

Males

5590

M45-49

5590

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7902

Males

5843

M45-49

5843

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9564

Males

6736

M45-49

6736

Passing Analysis

Category:
Athletes Passed
1607
Passed By
1379
Net Change
+228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5893
5K → 10K105351-246#5893#6139
10K → 15K6266+620#6139#5519
15K → 20K124129-5#5519#5524
20K → Half1263-51#5524#5575
Half → 25K117109+8#5575#5567
25K → 30K146272-126#5567#5693
30K → 20M47118-71#5693#5764
20M → 21M7839+39#5764#5725
21M → 35K813+78#5725#5647
35K → 23M10258+44#5647#5603
23M → 24M6453+11#5603#5592
24M → 40K50500#5592#5592
40K → 25.2M3128+3#5592#5589
25.2M → Finish24100-76#5589#5665
TOTALS16071379+228
📊

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