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BOSTON MARATHON 2025

Christopher Barker

Bib: 3217•M

VT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:22
Rank: #2038
Start → 5K
19:22 | 6:14/mi
10K· 6.21 mi
38:25
Rank: #1784 (+254)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
57:29
Rank: #1684 (+100)
10K → 15K
19:04 | 6:08/mi
20K· 12.43 mi
1:16:35
Rank: #1580 (+104)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:20:42
Rank: #1565 (+15)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:35:30
Rank: #1460 (+105)
Half → 25K
14:48 | 6:06/mi
30K· 18.64 mi
1:54:59
Rank: #1359 (+101)
25K → 30K
19:29 | 6:16/mi
20M
2:03:37
Rank: #1320 (+39)
30K → 20M
8:38 | 6:21/mi
21M
2:10:26
Rank: #1311 (+9)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:15:04
Rank: #1289 (+22)
21M → 35K
4:38 | 6:12/mi
23M
2:23:16
Rank: #1274 (+15)
35K → 23M
8:12 | 6:33/mi
24M
2:29:43
Rank: #1278 (-4)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:35:28
Rank: #1308 (-30)
24M → 40K
5:45 | 6:44/mi
25.2M
2:38:04
Rank: #1324 (-16)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:44:47
Rank: #1350 (-26)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:42
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:24:05
Pace6:25 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1919:226:1419:22
6:14
-
10K
6.21 mi10:40:2238:256:1119:03
6:08
-0:06
15K
9.32 mi10:59:2657:296:1019:04
6:08
0:00
20K
12.43 mi11:18:321:16:356:1019:06
6:09
+0:01
Half
13.11 mi11:22:391:20:426:094:07
6:02
-0:07
25K
15.53 mi11:37:271:35:306:0914:48
6:06
+0:04
30K
18.64 mi11:56:561:54:596:1019:29
6:16
+0:10
20M
20.00 mi12:05:342:03:376:118:38
6:21
+0:05
21M
21.00 mi12:12:232:10:266:136:49
6:49
+0:28
35K
21.75 mi12:17:012:15:046:134:38
6:12
-0:37
23M
23.00 mi12:25:132:23:166:148:12
6:33
+0:21
24M
24.00 mi12:31:402:29:436:146:27
6:27
-0:06
40K
24.85 mi12:37:252:35:286:155:45
6:44
+0:17
25.2M
25.20 mi12:40:012:38:046:162:36
7:32
+0:48
Finish
26.22 mi12:46:442:44:476:176:43
6:35
-0:57

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

6:02 /mi

Average Pace

6:17 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:07

2% of race

Time at Steady Pace

2:10:35

79% of race

Time at Slower Pace

30:05

18% of race

Average Pace: 6:17 /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 mi10:21:1919:226:1419:22
6:14
#2038
10K
6.21 mi10:40:2238:256:1119:03
6:08
#1784
15K
9.32 mi10:59:2657:296:1019:04
6:08
#1684
20K
12.43 mi11:18:321:16:356:1019:06
6:09
#1580
Half
13.11 mi11:22:391:20:426:094:07
6:02
#1565
25K
15.53 mi11:37:271:35:306:0914:48
6:06
#1460
30K
18.64 mi11:56:561:54:596:1019:29
6:16
#1359
20M
20.00 mi12:05:342:03:376:118:38
6:21
#1320
21M
21.00 mi12:12:232:10:266:136:49
6:49
#1311
35K
21.75 mi12:17:012:15:046:134:38
6:12
#1289
23M
23.00 mi12:25:132:23:166:148:12
6:33
#1274
24M
24.00 mi12:31:402:29:436:146:27
6:27
#1278
40K
24.85 mi12:37:252:35:286:155:45
6:44
#1308
25.2M
25.20 mi12:40:012:38:046:162:36
7:32
#1324
Finish
26.22 mi12:46:442:44:476:176:43
6:35
#1350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2038194019401548(Top 5%)1471(Top 9%)1471(Top 26%)
10K6.21 mi3.10 mi1784+2541696+2441696+2441586(Top 6%)1509(Top 9%)1509(Top 27%)
15K9.32 mi3.11 mi1684+1001601+951601+951548(Top 5%)1471(Top 9%)1471(Top 26%)
20K12.43 mi3.11 mi1580+1041499+1021499+1021361(Top 5%)1289(Top 8%)1289(Top 23%)
Half13.11 mi0.68 mi1565+151486+131486+131280(Top 5%)1214(Top 8%)1214(Top 22%)
25K15.53 mi2.42 mi1460+1051385+1011385+1011112(Top 4%)1048(Top 7%)1048(Top 19%)
30K18.64 mi3.11 mi1359+1011284+1011284+1011123(Top 4%)1057(Top 7%)1057(Top 19%)
20M20.00 mi1.36 mi1320+391245+391245+391103(Top 4%)1040(Top 6%)1040(Top 18%)
21M21.00 mi1.00 mi1311+91237+81237+81577(Top 6%)1486(Top 9%)1486(Top 26%)
35K21.75 mi0.75 mi1289+221215+221215+221196(Top 4%)1127(Top 7%)1127(Top 20%)
23M23.00 mi1.25 mi1274+151200+151200+151615(Top 6%)1508(Top 9%)1508(Top 27%)
24M24.00 mi1.00 mi1278-41203-31203-31831(Top 6%)1700(Top 11%)1700(Top 30%)
40K24.85 mi0.85 mi1308-301232-291232-292453(Top 9%)2235(Top 14%)2235(Top 40%)
25.2M25.20 mi0.35 mi1324-161247-151247-153491(Top 12%)3035(Top 19%)3035(Top 54%)
Finish26.22 mi1.02 mi1350-261271-241271-243254(Top 11%)2862(Top 18%)2862(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1548

Males

1471

M18-39

1471

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1586

Males

1509

M18-39

1509

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1548

Males

1471

M18-39

1471

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1361

Males

1289

M18-39

1289

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1280

Males

1214

M18-39

1214

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1112

Males

1048

M18-39

1048

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1123

Males

1057

M18-39

1057

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1103

Males

1040

M18-39

1040

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1577

Males

1486

M18-39

1486

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1196

Males

1127

M18-39

1127

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1615

Males

1508

M18-39

1508

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1831

Males

1700

M18-39

1700

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2453

Males

2235

M18-39

2235

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3491

Males

3035

M18-39

3035

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3254

Males

2862

M18-39

2862

Passing Analysis

Category:
Athletes Passed
948
Passed By
260
Net Change
+688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2038
5K → 10K27723+254#2038#1784
10K → 15K11818+100#1784#1684
15K → 20K11410+104#1684#1580
20K → Half183+15#1580#1565
Half → 25K1061+105#1565#1460
25K → 30K1098+101#1460#1359
30K → 20M5213+39#1359#1320
20M → 21M3324+9#1320#1311
21M → 35K308+22#1311#1289
35K → 23M4126+15#1289#1274
23M → 24M2529-4#1274#1278
24M → 40K838-30#1278#1308
40K → 25.2M319-16#1308#1324
25.2M → Finish1440-26#1324#1350
TOTALS948260+688
📊

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