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BOSTON MARATHON 2025

Christopher Davis

Bib: 7994•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #5481
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:20
Rank: #4936 (+545)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:37
Rank: #4476 (+460)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:22:06
Rank: #4221 (+255)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:26:35
Rank: #4206 (+15)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:44
Rank: #4089 (+117)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:03:46
Rank: #3886 (+203)
25K → 30K
21:02 | 6:46/mi
20M
2:12:59
Rank: #3760 (+126)
30K → 20M
9:13 | 6:47/mi
21M
2:20:17
Rank: #3722 (+38)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:25:19
Rank: #3710 (+12)
21M → 35K
5:02 | 6:44/mi
23M
2:34:03
Rank: #3658 (+52)
35K → 23M
8:44 | 6:59/mi
24M
2:41:08
Rank: #3717 (-59)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:47:08
Rank: #3689 (+28)
24M → 40K
6:00 | 7:01/mi
25.2M
2:49:52
Rank: #3704 (-15)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:57:01
Rank: #3745 (-41)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:35
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:0620:506:4220:50
6:42
-
10K
6.21 mi10:49:3641:206:3920:30
6:36
-0:06
15K
9.32 mi11:09:531:01:376:3720:17
6:32
-0:04
20K
12.43 mi11:30:221:22:066:3620:29
6:36
+0:04
Half
13.11 mi11:34:511:26:356:364:29
6:34
-0:02
25K
15.53 mi11:51:001:42:446:3716:09
6:40
+0:06
30K
18.64 mi12:12:022:03:466:3821:02
6:46
+0:06
20M
20.00 mi12:21:152:12:596:399:13
6:47
+0:01
21M
21.00 mi12:28:332:20:176:417:18
7:18
+0:31
35K
21.75 mi12:33:352:25:196:415:02
6:44
-0:34
23M
23.00 mi12:42:192:34:036:428:44
6:59
+0:15
24M
24.00 mi12:49:242:41:086:437:05
7:05
+0:06
40K
24.85 mi12:55:242:47:086:436:00
7:01
-0:04
25.2M
25.20 mi12:58:082:49:526:442:44
7:56
+0:55
Finish
26.22 mi13:05:172:57:016:457:09
7:01
-0:55

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

6:32 /mi

Average Pace

6:45 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:46

14% of race

Time at Steady Pace

1:53:15

64% of race

Time at Slower Pace

39:00

22% of race

Average Pace: 6:45 /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 mi10:29:0620:506:4220:50
6:42
#5481
10K
6.21 mi10:49:3641:206:3920:30
6:36
#4936
15K
9.32 mi11:09:531:01:376:3720:17
6:32
#4476
20K
12.43 mi11:30:221:22:066:3620:29
6:36
#4221
Half
13.11 mi11:34:511:26:356:364:29
6:34
#4206
25K
15.53 mi11:51:001:42:446:3716:09
6:40
#4089
30K
18.64 mi12:12:022:03:466:3821:02
6:46
#3886
20M
20.00 mi12:21:152:12:596:399:13
6:47
#3760
21M
21.00 mi12:28:332:20:176:417:18
7:18
#3722
35K
21.75 mi12:33:352:25:196:415:02
6:44
#3710
23M
23.00 mi12:42:192:34:036:428:44
6:59
#3658
24M
24.00 mi12:49:242:41:086:437:05
7:05
#3717
40K
24.85 mi12:55:242:47:086:436:00
7:01
#3689
25.2M
25.20 mi12:58:082:49:526:442:44
7:56
#3704
Finish
26.22 mi13:05:172:57:016:457:09
7:01
#3745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5481508350833730(Top 13%)3519(Top 22%)3519(Top 157%)
10K6.21 mi3.10 mi4936+5454604+4794604+4794445(Top 16%)4164(Top 26%)4164(Top 185%)
15K9.32 mi3.11 mi4476+4604206+3984206+3983730(Top 13%)3519(Top 22%)3519(Top 157%)
20K12.43 mi3.11 mi4221+2553969+2373969+2373639(Top 13%)3436(Top 21%)3436(Top 153%)
Half13.11 mi0.68 mi4206+153955+143955+144120(Top 15%)3859(Top 24%)3859(Top 172%)
25K15.53 mi2.42 mi4089+1173844+1113844+1113853(Top 14%)3608(Top 22%)3608(Top 161%)
30K18.64 mi3.11 mi3886+2033658+1863658+1863252(Top 11%)3045(Top 19%)3045(Top 136%)
20M20.00 mi1.36 mi3760+1263539+1193539+1192829(Top 10%)2645(Top 16%)2645(Top 118%)
21M21.00 mi1.00 mi3722+383499+403499+403610(Top 13%)3299(Top 20%)3299(Top 147%)
35K21.75 mi0.75 mi3710+123487+123487+123649(Top 13%)3296(Top 20%)3296(Top 147%)
23M23.00 mi1.25 mi3658+523434+533434+533589(Top 13%)3245(Top 20%)3245(Top 144%)
24M24.00 mi1.00 mi3717-593473-393473-395098(Top 18%)4317(Top 27%)4317(Top 192%)
40K24.85 mi0.85 mi3689+283443+303443+303978(Top 14%)3466(Top 22%)3466(Top 154%)
25.2M25.20 mi0.35 mi3704-153454-113454-115470(Top 19%)4388(Top 27%)4388(Top 195%)
Finish26.22 mi1.02 mi3745-413479-253479-255797(Top 20%)4594(Top 29%)4594(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3730

Males

3519

M40-44

3519

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4445

Males

4164

M40-44

4164

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3730

Males

3519

M40-44

3519

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3639

Males

3436

M40-44

3436

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4120

Males

3859

M40-44

3859

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3853

Males

3608

M40-44

3608

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3252

Males

3045

M40-44

3045

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2829

Males

2645

M40-44

2645

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3610

Males

3299

M40-44

3299

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3649

Males

3296

M40-44

3296

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3589

Males

3245

M40-44

3245

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5098

Males

4317

M40-44

4317

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3978

Males

3466

M40-44

3466

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5470

Males

4388

M40-44

4388

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5797

Males

4594

M40-44

4594

Passing Analysis

Category:
Athletes Passed
2200
Passed By
464
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5481
5K → 10K57732+545#5481#4936
10K → 15K4622+460#4936#4476
15K → 20K26914+255#4476#4221
20K → Half2914+15#4221#4206
Half → 25K15437+117#4206#4089
25K → 30K23027+203#4089#3886
30K → 20M1348+126#3886#3760
20M → 21M6931+38#3760#3722
21M → 35K3725+12#3722#3710
35K → 23M8331+52#3710#3658
23M → 24M3493-59#3658#3717
24M → 40K6032+28#3717#3689
40K → 25.2M1631-15#3689#3704
25.2M → Finish4687-41#3704#3745
TOTALS2200464+1736
📊

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