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BOSTON MARATHON 2025

Connor Montgomery

Bib: 509•M

VT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.6%
Gender (Male)
#0 / 16105
Top 0.9%
Division (M18-39)
#0 / 5642
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:20
Rank: #279
Start → 5K
17:20 | 5:35/mi
10K· 6.21 mi
34:40
Rank: #275 (+4)
5K → 10K
17:20 | 5:35/mi
15K· 9.32 mi
51:59
Rank: #258 (+17)
10K → 15K
17:19 | 5:34/mi
20K· 12.43 mi
1:09:20
Rank: #233 (+25)
15K → 20K
17:21 | 5:35/mi
Half· 13.11 mi
1:13:05
Rank: #231 (+2)
20K → Half
3:45 | 5:30/mi
25K· 15.53 mi
1:26:24
Rank: #208 (+23)
Half → 25K
13:19 | 5:30/mi
30K· 18.64 mi
1:43:49
Rank: #173 (+35)
25K → 30K
17:25 | 5:36/mi
20M
1:51:32
Rank: #166 (+7)
30K → 20M
7:43 | 5:41/mi
21M
1:57:34
Rank: #162 (+4)
20M → 21M
6:02 | 6:02/mi
35K· 21.75 mi
2:01:49
Rank: #162
21M → 35K
4:15 | 5:41/mi
23M
2:09:26
Rank: #163 (-1)
35K → 23M
7:37 | 6:05/mi
24M
2:15:28
Rank: #163
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:20:38
Rank: #169 (-6)
24M → 40K
5:10 | 6:03/mi
25.2M
2:22:54
Rank: #170 (-1)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:28:49
Rank: #167 (+3)
25.2M → Finish
5:55 | 5:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:05
Pace5:34 /mi
2nd Half
Distance13.11 mi
Time1:15:44
Pace5:47 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3117:205:3517:20
5:35
-
10K
6.21 mi10:34:5134:405:3517:20
5:35
0:00
15K
9.32 mi10:52:1051:595:3517:19
5:34
-0:01
20K
12.43 mi11:09:311:09:205:3517:21
5:35
+0:01
Half
13.11 mi11:13:161:13:055:343:45
5:30
-0:05
25K
15.53 mi11:26:351:26:245:3413:19
5:30
0:00
30K
18.64 mi11:44:001:43:495:3417:25
5:36
+0:06
20M
20.00 mi11:51:431:51:325:357:43
5:41
+0:05
21M
21.00 mi11:57:451:57:345:366:02
6:02
+0:21
35K
21.75 mi12:02:002:01:495:364:15
5:41
-0:21
23M
23.00 mi12:09:372:09:265:387:37
6:05
+0:24
24M
24.00 mi12:15:392:15:285:396:02
6:02
-0:03
40K
24.85 mi12:20:492:20:385:395:10
6:03
+0:01
25.2M
25.20 mi12:23:052:22:545:402:16
6:34
+0:31
Finish
26.22 mi12:29:002:28:495:415:55
5:48
-0:46

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

5:30 /mi

Average Pace

5:41 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:56

93% of race

Time at Steady Pace

7:37

5% of race

Time at Slower Pace

2:16

2% of race

Average Pace: 5:41 /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 mi10:17:3117:205:3517:20
5:35
#279
10K
6.21 mi10:34:5134:405:3517:20
5:35
#275
15K
9.32 mi10:52:1051:595:3517:19
5:34
#258
20K
12.43 mi11:09:311:09:205:3517:21
5:35
#233
Half
13.11 mi11:13:161:13:055:343:45
5:30
#231
25K
15.53 mi11:26:351:26:245:3413:19
5:30
#208
30K
18.64 mi11:44:001:43:495:3417:25
5:36
#173
20M
20.00 mi11:51:431:51:325:357:43
5:41
#166
21M
21.00 mi11:57:451:57:345:366:02
6:02
#162
35K
21.75 mi12:02:002:01:495:364:15
5:41
#162
23M
23.00 mi12:09:372:09:265:387:37
6:05
#163
24M
24.00 mi12:15:392:15:285:396:02
6:02
#163
40K
24.85 mi12:20:492:20:385:395:10
6:03
#169
25.2M
25.20 mi12:23:052:22:545:402:16
6:34
#170
Finish
26.22 mi12:29:002:28:495:415:55
5:48
#167
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi279251251227(Top 0.8%)200(Top 1%)200(Top 4%)
10K6.21 mi3.10 mi275+4246+5246+5282(Top 1.0%)253(Top 2%)253(Top 4%)
15K9.32 mi3.11 mi258+17230+16230+16227(Top 0.8%)200(Top 1%)200(Top 4%)
20K12.43 mi3.11 mi233+25206+24206+24185(Top 0.7%)163(Top 1%)163(Top 3%)
Half13.11 mi0.68 mi231+2205+1205+1186(Top 0.7%)164(Top 1%)164(Top 3%)
25K15.53 mi2.42 mi208+23182+23182+23126(Top 0.4%)109(Top 0.7%)109(Top 2%)
30K18.64 mi3.11 mi173+35150+32150+32116(Top 0.4%)103(Top 0.6%)103(Top 2%)
20M20.00 mi1.36 mi166+7145+5145+5115(Top 0.4%)108(Top 0.7%)108(Top 2%)
21M21.00 mi1.00 mi162+4141+4141+4148(Top 0.5%)137(Top 0.9%)137(Top 2%)
35K21.75 mi0.75 mi162141141239(Top 0.8%)219(Top 1%)219(Top 4%)
23M23.00 mi1.25 mi163-1142-1142-1446(Top 2%)419(Top 3%)419(Top 7%)
24M24.00 mi1.00 mi163142142627(Top 2%)586(Top 4%)586(Top 10%)
40K24.85 mi0.85 mi169-6148-6148-6432(Top 2%)400(Top 2%)400(Top 7%)
25.2M25.20 mi0.35 mi170-1149-1149-1530(Top 2%)490(Top 3%)490(Top 9%)
Finish26.22 mi1.02 mi167+3146+3146+3509(Top 2%)476(Top 3%)476(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

227

Males

200

M18-39

200

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5stories
+79ft-138ft

Overall

282

Males

253

M18-39

253

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

227

Males

200

M18-39

200

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

185

Males

163

M18-39

163

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

186

Males

164

M18-39

164

Half→25K

13.1 - 15.5 mi

Top 0.4%
×4stories
+66ft-88ft

Overall

126

Males

109

M18-39

109

25K→30K

15.5 - 18.6 mi

Top 0.4%
×9stories
+181ft-148ft

Overall

116

Males

103

M18-39

103

30K→20M

18.6 - 20.0 mi

Top 0.4%
×5stories
+64ft-50ft

Overall

115

Males

108

M18-39

108

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

148

Males

137

M18-39

137

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

239

Males

219

M18-39

219

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

446

Males

419

M18-39

419

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

627

Males

586

M18-39

586

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

432

Males

400

M18-39

400

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

530

Males

490

M18-39

490

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

509

Males

476

M18-39

476

Passing Analysis

Category:
Athletes Passed
154
Passed By
42
Net Change
+112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#279
5K → 10K1814+4#279#275
10K → 15K192+17#275#258
15K → 20K261+25#258#233
20K → Half20+2#233#231
Half → 25K230+23#231#208
25K → 30K361+35#208#173
30K → 20M92+7#173#166
20M → 21M95+4#166#162
21M → 35K000#162#162
35K → 23M12-1#162#163
23M → 24M330#163#163
24M → 40K17-6#163#169
40K → 25.2M12-1#169#170
25.2M → Finish63+3#170#167
TOTALS15442+112
📊

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