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BOSTON MARATHON 2025

Chris Frias

Bib: 319•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:07
Rank: #226
Start → 5K
17:07 | 5:31/mi
10K· 6.21 mi
34:07
Rank: #200 (+26)
5K → 10K
17:00 | 5:28/mi
15K· 9.32 mi
51:06
Rank: #175 (+25)
10K → 15K
16:59 | 5:28/mi
20K· 12.43 mi
1:08:14
Rank: #153 (+22)
15K → 20K
17:08 | 5:31/mi
Half· 13.11 mi
1:11:57
Rank: #153
20K → Half
3:43 | 5:27/mi
25K· 15.53 mi
1:25:24
Rank: #150 (+3)
Half → 25K
13:27 | 5:33/mi
30K· 18.64 mi
1:43:11
Rank: #147 (+3)
25K → 30K
17:47 | 5:43/mi
20M
1:51:20
Rank: #153 (-6)
30K → 20M
8:09 | 6:00/mi
21M
1:57:48
Rank: #167 (-14)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:02:26
Rank: #171 (-4)
21M → 35K
4:38 | 6:12/mi
23M
2:11:27
Rank: #237 (-66)
35K → 23M
9:01 | 7:12/mi
24M
2:21:44
Rank: #461 (-224)
23M → 24M
10:17 | 10:17/mi
40K· 24.85 mi
2:31:27
Rank: #806 (-345)
24M → 40K
9:43 | 11:22/mi
25.2M
2:35:36
Rank: #997 (-191)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
2:43:35
Rank: #1197 (-200)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:57
Pace5:29 /mi
2nd Half
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2117:075:3117:07
5:31
-
10K
6.21 mi10:34:2134:075:2917:00
5:28
-0:03
15K
9.32 mi10:51:2051:065:2916:59
5:28
0:00
20K
12.43 mi11:08:281:08:145:2917:08
5:31
+0:03
Half
13.11 mi11:12:111:11:575:293:43
5:27
-0:04
25K
15.53 mi11:25:381:25:245:3013:27
5:33
+0:06
30K
18.64 mi11:43:251:43:115:3217:47
5:43
+0:10
20M
20.00 mi11:51:341:51:205:348:09
6:00
+0:17
21M
21.00 mi11:58:021:57:485:376:28
6:28
+0:28
35K
21.75 mi12:02:402:02:265:384:38
6:12
-0:16
23M
23.00 mi12:11:412:11:275:439:01
7:12
+1:00
24M
24.00 mi12:21:582:21:445:5410:17
10:17
+3:05
40K
24.85 mi12:31:412:31:276:069:43
11:22
+1:05
25.2M
25.20 mi12:35:502:35:366:104:09
12:02
+0:40
Finish
26.22 mi12:43:492:43:356:157:59
7:50
-4:12

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

5:27 /mi

Average Pace

6:15 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:02:26

75% of race

Time at Slower Pace

41:09

25% of race

Average Pace: 6:14 /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 mi10:17:2117:075:3117:07
5:31
#226
10K
6.21 mi10:34:2134:075:2917:00
5:28
#200
15K
9.32 mi10:51:2051:065:2916:59
5:28
#175
20K
12.43 mi11:08:281:08:145:2917:08
5:31
#153
Half
13.11 mi11:12:111:11:575:293:43
5:27
#153
25K
15.53 mi11:25:381:25:245:3013:27
5:33
#150
30K
18.64 mi11:43:251:43:115:3217:47
5:43
#147
20M
20.00 mi11:51:341:51:205:348:09
6:00
#153
21M
21.00 mi11:58:021:57:485:376:28
6:28
#167
35K
21.75 mi12:02:402:02:265:384:38
6:12
#171
23M
23.00 mi12:11:412:11:275:439:01
7:12
#237
24M
24.00 mi12:21:582:21:445:5410:17
10:17
#461
40K
24.85 mi12:31:412:31:276:069:43
11:22
#806
25.2M
25.20 mi12:35:502:35:366:104:09
12:02
#997
Finish
26.22 mi12:43:492:43:356:157:59
7:50
#1197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi226199199134(Top 0.5%)114(Top 0.7%)114(Top 2%)
10K6.21 mi3.10 mi200+26174+25174+25186(Top 0.7%)159(Top 1.0%)159(Top 3%)
15K9.32 mi3.11 mi175+25150+24150+24134(Top 0.5%)114(Top 0.7%)114(Top 2%)
20K12.43 mi3.11 mi153+22129+21129+21141(Top 0.5%)120(Top 0.7%)120(Top 2%)
Half13.11 mi0.68 mi153130-1130-1154(Top 0.5%)139(Top 0.9%)139(Top 2%)
25K15.53 mi2.42 mi150+3127+3127+3155(Top 0.5%)134(Top 0.8%)134(Top 2%)
30K18.64 mi3.11 mi147+3126+1126+1186(Top 0.7%)164(Top 1%)164(Top 3%)
20M20.00 mi1.36 mi153-6132-6132-6387(Top 1%)362(Top 2%)362(Top 6%)
21M21.00 mi1.00 mi167-14146-14146-14627(Top 2%)591(Top 4%)591(Top 10%)
35K21.75 mi0.75 mi171-4150-4150-41189(Top 4%)1120(Top 7%)1120(Top 20%)
23M23.00 mi1.25 mi237-66214-64214-644839(Top 17%)4190(Top 26%)4190(Top 74%)
24M24.00 mi1.00 mi461-224424-210424-21022163(Top 78%)12879(Top 80%)12879(Top 228%)
40K24.85 mi0.85 mi806-345754-330754-33023871(Top 84%)13699(Top 85%)13699(Top 243%)
25.2M25.20 mi0.35 mi997-191938-184938-18423260(Top 82%)13394(Top 83%)13394(Top 237%)
Finish26.22 mi1.02 mi1197-2001126-1881126-18811629(Top 41%)7818(Top 49%)7818(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.5%
×21stories
+97ft-345ft

Overall

134

Males

114

M18-39

114

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

186

Males

159

M18-39

159

10K→15K

6.2 - 9.3 mi

Top 0.5%
×3stories
+67ft-78ft

Overall

134

Males

114

M18-39

114

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

141

Males

120

M18-39

120

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

154

Males

139

M18-39

139

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

155

Males

134

M18-39

134

25K→30K

15.5 - 18.6 mi

Top 0.7%
×9stories
+181ft-148ft

Overall

186

Males

164

M18-39

164

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

387

Males

362

M18-39

362

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

627

Males

591

M18-39

591

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1189

Males

1120

M18-39

1120

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4839

Males

4190

M18-39

4190

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22163

Males

12879

M18-39

12879

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23871

Males

13699

M18-39

13699

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23260

Males

13394

M18-39

13394

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11629

Males

7818

M18-39

7818

Passing Analysis

Category:
Athletes Passed
105
Passed By
1076
Net Change
-971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#226
5K → 10K304+26#226#200
10K → 15K261+25#200#175
15K → 20K231+22#175#153
20K → Half330#153#153
Half → 25K74+3#153#150
25K → 30K96+3#150#147
30K → 20M28-6#147#153
20M → 21M317-14#153#167
21M → 35K15-4#167#171
35K → 23M066-66#171#237
23M → 24M0224-224#237#461
24M → 40K0345-345#461#806
40K → 25.2M0191-191#806#997
25.2M → Finish1201-200#997#1197
TOTALS1051076-971
📊

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