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BOSTON MARATHON 2025

Daron Christopher

Bib: 7897•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #7576
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
43:49
Rank: #8272 (-696)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:06:02
Rank: #8369 (-97)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:29:30
Rank: #9008 (-639)
15K → 20K
23:28 | 7:33/mi
Half· 13.11 mi
1:35:01
Rank: #9390 (-382)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
1:54:23
Rank: #10119 (-729)
Half → 25K
19:22 | 7:59/mi
30K· 18.64 mi
2:21:10
Rank: #11224 (-1105)
25K → 30K
26:47 | 8:37/mi
20M
2:33:11
Rank: #11540 (-316)
30K → 20M
12:01 | 8:51/mi
21M
2:43:03
Rank: #12002 (-462)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
2:49:45
Rank: #12262 (-260)
21M → 35K
6:42 | 8:57/mi
23M
3:00:56
Rank: #12496 (-234)
35K → 23M
11:11 | 8:56/mi
24M
3:09:52
Rank: #12719 (-223)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:17:39
Rank: #12919 (-200)
24M → 40K
7:47 | 9:06/mi
25.2M
3:21:13
Rank: #13031 (-112)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:29:53
Rank: #13182 (-151)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2621:396:5821:39
6:58
-
10K
6.21 mi10:51:3643:497:0322:10
7:08
+0:10
15K
9.32 mi11:13:491:06:027:0522:13
7:09
+0:01
20K
12.43 mi11:37:171:29:307:1223:28
7:33
+0:24
Half
13.11 mi11:42:481:35:017:155:31
8:05
+0:32
25K
15.53 mi12:02:101:54:237:2219:22
7:59
-0:06
30K
18.64 mi12:28:572:21:107:3426:47
8:37
+0:38
20M
20.00 mi12:40:582:33:117:4012:01
8:51
+0:14
21M
21.00 mi12:50:502:43:037:469:52
9:52
+1:01
35K
21.75 mi12:57:322:49:457:486:42
8:57
-0:55
23M
23.00 mi13:08:433:00:567:5211:11
8:56
-0:01
24M
24.00 mi13:17:393:09:527:558:56
8:56
0:00
40K
24.85 mi13:25:263:17:397:577:47
9:06
+0:10
25.2M
25.20 mi13:29:003:21:137:593:34
10:21
+1:15
Finish
26.22 mi13:37:403:29:538:018:40
8:30
-1:51

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

6:58 /mi

Average Pace

8:01 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:23

54% of race

Time at Steady Pace

1:14:17

35% of race

Time at Slower Pace

21:13

10% of race

Average Pace: 8:00 /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 mi10:29:2621:396:5821:39
6:58
#7576
10K
6.21 mi10:51:3643:497:0322:10
7:08
#8272
15K
9.32 mi11:13:491:06:027:0522:13
7:09
#8369
20K
12.43 mi11:37:171:29:307:1223:28
7:33
#9008
Half
13.11 mi11:42:481:35:017:155:31
8:05
#9390
25K
15.53 mi12:02:101:54:237:2219:22
7:59
#10119
30K
18.64 mi12:28:572:21:107:3426:47
8:37
#11224
20M
20.00 mi12:40:582:33:117:4012:01
8:51
#11540
21M
21.00 mi12:50:502:43:037:469:52
9:52
#12002
35K
21.75 mi12:57:322:49:457:486:42
8:57
#12262
23M
23.00 mi13:08:433:00:567:5211:11
8:56
#12496
24M
24.00 mi13:17:393:09:527:558:56
8:56
#12719
40K
24.85 mi13:25:263:17:397:577:47
9:06
#12919
25.2M
25.20 mi13:29:003:21:137:593:34
10:21
#13031
Finish
26.22 mi13:37:403:29:538:018:40
8:30
#13182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7576673167318711(Top 31%)7382(Top 46%)7382(Top 329%)
10K6.21 mi3.10 mi8272-6967158-4277158-4278958(Top 32%)7584(Top 47%)7584(Top 338%)
15K9.32 mi3.11 mi8369-977201-437201-438711(Top 31%)7382(Top 46%)7382(Top 329%)
20K12.43 mi3.11 mi9008-6397569-3687569-36811190(Top 39%)8585(Top 53%)8585(Top 382%)
Half13.11 mi0.68 mi9390-3827767-1987767-19816467(Top 58%)10946(Top 68%)10946(Top 487%)
25K15.53 mi2.42 mi10119-7298126-3598126-35913774(Top 48%)9641(Top 60%)9641(Top 429%)
30K18.64 mi3.11 mi11224-11058614-4888614-48815495(Top 55%)10278(Top 64%)10278(Top 457%)
20M20.00 mi1.36 mi11540-3168718-1048718-10415881(Top 56%)10315(Top 64%)10315(Top 459%)
21M21.00 mi1.00 mi12002-4628903-1858903-18517743(Top 62%)11029(Top 68%)11029(Top 491%)
35K21.75 mi0.75 mi12262-2608991-888991-8817982(Top 63%)11035(Top 69%)11035(Top 491%)
23M23.00 mi1.25 mi12496-2349065-749065-7415848(Top 56%)9996(Top 62%)9996(Top 445%)
24M24.00 mi1.00 mi12719-2239148-839148-8316987(Top 60%)10444(Top 65%)10444(Top 465%)
40K24.85 mi0.85 mi12919-2009195-479195-4716848(Top 59%)10294(Top 64%)10294(Top 458%)
25.2M25.20 mi0.35 mi13031-1129243-489243-4818378(Top 65%)10986(Top 68%)10986(Top 489%)
Finish26.22 mi1.02 mi13182-1519284-419284-4116225(Top 57%)10033(Top 62%)10033(Top 447%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8711

Males

7382

M40-44

7382

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8958

Males

7584

M40-44

7584

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8711

Males

7382

M40-44

7382

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11190

Males

8585

M40-44

8585

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16467

Males

10946

M40-44

10946

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13774

Males

9641

M40-44

9641

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15495

Males

10278

M40-44

10278

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15881

Males

10315

M40-44

10315

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17743

Males

11029

M40-44

11029

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17982

Males

11035

M40-44

11035

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15848

Males

9996

M40-44

9996

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16987

Males

10444

M40-44

10444

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16848

Males

10294

M40-44

10294

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18378

Males

10986

M40-44

10986

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16225

Males

10033

M40-44

10033

Passing Analysis

Category:
Athletes Passed
556
Passed By
6159
Net Change
-5606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7576
5K → 10K42738-696#7576#8272
10K → 15K117214-97#8272#8369
15K → 20K50689-639#8369#9008
20K → Half0382-382#9008#9390
Half → 25K41768-729#9390#10119
25K → 30K461150-1105#10119#11224
30K → 20M53369-316#11224#11540
20M → 21M24486-462#11540#12002
21M → 35K21281-260#12002#12262
35K → 23M60294-234#12262#12496
23M → 24M31254-223#12496#12719
24M → 40K33233-200#12719#12919
40K → 25.2M11123-112#12919#13031
25.2M → Finish27178-151#13031#13182
TOTALS5566159-5606
📊

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