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BOSTON MARATHON 2025

Christopher Montgomery

Bib: 9213•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M45-49)
#0 / 2386
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:37
Rank: #10130
Start → 5K
22:37 | 7:17/mi
10K· 6.21 mi
44:51
Rank: #9598 (+532)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:06:41
Rank: #8935 (+663)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:28:43
Rank: #8449 (+486)
15K → 20K
22:02 | 7:06/mi
Half· 13.11 mi
1:33:29
Rank: #8385 (+64)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:41
Rank: #8100 (+285)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:13:07
Rank: #7614 (+486)
25K → 30K
22:26 | 7:13/mi
20M
2:23:02
Rank: #7410 (+204)
30K → 20M
9:55 | 7:18/mi
21M
2:30:27
Rank: #7157 (+253)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:35:43
Rank: #7064 (+93)
21M → 35K
5:16 | 7:02/mi
23M
2:44:49
Rank: #6875 (+189)
35K → 23M
9:06 | 7:16/mi
24M
2:51:48
Rank: #6683 (+192)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:57:50
Rank: #6525 (+158)
24M → 40K
6:02 | 7:03/mi
25.2M
3:00:22
Rank: #6431 (+94)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:07:09
Rank: #6265 (+166)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5722:377:1722:37
7:17
-
10K
6.21 mi11:10:1144:517:1322:14
7:09
-0:08
15K
9.32 mi11:32:011:06:417:0921:50
7:02
-0:07
20K
12.43 mi11:54:031:28:437:0822:02
7:06
+0:04
Half
13.11 mi11:58:491:33:297:084:46
6:59
-0:07
25K
15.53 mi12:16:011:50:417:0817:12
7:06
+0:07
30K
18.64 mi12:38:272:13:077:0822:26
7:13
+0:07
20M
20.00 mi12:48:222:23:027:099:55
7:18
+0:05
21M
21.00 mi12:55:472:30:277:107:25
7:25
+0:07
35K
21.75 mi13:01:032:35:437:105:16
7:02
-0:23
23M
23.00 mi13:10:092:44:497:109:06
7:16
+0:14
24M
24.00 mi13:17:082:51:487:106:59
6:59
-0:17
40K
24.85 mi13:23:102:57:507:096:02
7:03
+0:04
25.2M
25.20 mi13:25:423:00:227:092:32
7:21
+0:18
Finish
26.22 mi13:32:293:07:097:096:47
6:39
-0:42

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

6:39 /mi

Average Pace

7:09 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:12

95% of race

Time at Steady Pace

9:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:47:5722:377:1722:37
7:17
#10130
10K
6.21 mi11:10:1144:517:1322:14
7:09
#9598
15K
9.32 mi11:32:011:06:417:0921:50
7:02
#8935
20K
12.43 mi11:54:031:28:437:0822:02
7:06
#8449
Half
13.11 mi11:58:491:33:297:084:46
6:59
#8385
25K
15.53 mi12:16:011:50:417:0817:12
7:06
#8100
30K
18.64 mi12:38:272:13:077:0822:26
7:13
#7614
20M
20.00 mi12:48:222:23:027:099:55
7:18
#7410
21M
21.00 mi12:55:472:30:277:107:25
7:25
#7157
35K
21.75 mi13:01:032:35:437:105:16
7:02
#7064
23M
23.00 mi13:10:092:44:497:109:06
7:16
#6875
24M
24.00 mi13:17:082:51:487:106:59
6:59
#6683
40K
24.85 mi13:23:102:57:507:096:02
7:03
#6525
25.2M
25.20 mi13:25:423:00:227:092:32
7:21
#6431
Finish
26.22 mi13:32:293:07:097:096:47
6:39
#6265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10130823782377798(Top 27%)6806(Top 42%)6806(Top 285%)
10K6.21 mi3.10 mi9598+5327959+2787959+2789107(Top 32%)7661(Top 48%)7661(Top 321%)
15K9.32 mi3.11 mi8935+6637546+4137546+4137798(Top 27%)6806(Top 42%)6806(Top 285%)
20K12.43 mi3.11 mi8449+4867223+3237223+3237451(Top 26%)6520(Top 40%)6520(Top 273%)
Half13.11 mi0.68 mi8385+647181+427181+427413(Top 26%)6503(Top 40%)6503(Top 273%)
25K15.53 mi2.42 mi8100+2856985+1966985+1966914(Top 24%)6053(Top 38%)6053(Top 254%)
30K18.64 mi3.11 mi7614+4866637+3486637+3486012(Top 21%)5313(Top 33%)5313(Top 223%)
20M20.00 mi1.36 mi7410+2046464+1736464+1735759(Top 20%)5020(Top 31%)5020(Top 210%)
21M21.00 mi1.00 mi7157+2536255+2096255+2094195(Top 15%)3774(Top 23%)3774(Top 158%)
35K21.75 mi0.75 mi7064+936176+796176+795605(Top 20%)4793(Top 30%)4793(Top 201%)
23M23.00 mi1.25 mi6875+1896010+1666010+1665260(Top 19%)4496(Top 28%)4496(Top 188%)
24M24.00 mi1.00 mi6683+1925850+1605850+1604531(Top 16%)3924(Top 24%)3924(Top 164%)
40K24.85 mi0.85 mi6525+1585716+1345716+1344208(Top 15%)3645(Top 23%)3645(Top 153%)
25.2M25.20 mi0.35 mi6431+945638+785638+782752(Top 10%)2454(Top 15%)2454(Top 103%)
Finish26.22 mi1.02 mi6265+1665501+1375501+1373641(Top 13%)3167(Top 20%)3167(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7798

Males

6806

M45-49

6806

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9107

Males

7661

M45-49

7661

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7798

Males

6806

M45-49

6806

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7451

Males

6520

M45-49

6520

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7413

Males

6503

M45-49

6503

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6914

Males

6053

M45-49

6053

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6012

Males

5313

M45-49

5313

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5759

Males

5020

M45-49

5020

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4195

Males

3774

M45-49

3774

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5605

Males

4793

M45-49

4793

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5260

Males

4496

M45-49

4496

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4531

Males

3924

M45-49

3924

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4208

Males

3645

M45-49

3645

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2752

Males

2454

M45-49

2454

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3641

Males

3167

M45-49

3167

Passing Analysis

Category:
Athletes Passed
4020
Passed By
155
Net Change
+3865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10130
5K → 10K59967+532#10130#9598
10K → 15K67310+663#9598#8935
15K → 20K4926+486#8935#8449
20K → Half706+64#8449#8385
Half → 25K30217+285#8385#8100
25K → 30K49711+486#8100#7614
30K → 20M21713+204#7614#7410
20M → 21M2541+253#7410#7157
21M → 35K996+93#7157#7064
35K → 23M1978+189#7064#6875
23M → 24M1975+192#6875#6683
24M → 40K1602+158#6683#6525
40K → 25.2M940+94#6525#6431
25.2M → Finish1693+166#6431#6265
TOTALS4020155+3865
📊

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