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BOSTON MARATHON 2025

Daniel Espey

Bib: 9050•M

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
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
20:19
Rank: #4143
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
41:53
Rank: #5754 (-1611)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:02:53
Rank: #5675 (+79)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:31
Rank: #5953 (-278)
15K → 20K
21:38 | 6:58/mi
Half· 13.11 mi
1:29:17
Rank: #6042 (-89)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:47:18
Rank: #6629 (-587)
Half → 25K
18:01 | 7:26/mi
30K· 18.64 mi
2:12:27
Rank: #7390 (-761)
25K → 30K
25:09 | 8:06/mi
20M
2:23:52
Rank: #7696 (-306)
30K → 20M
11:25 | 8:24/mi
21M
2:32:58
Rank: #8001 (-305)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
2:39:35
Rank: #8373 (-372)
21M → 35K
6:37 | 8:51/mi
23M
2:51:13
Rank: #9028 (-655)
35K → 23M
11:38 | 9:17/mi
24M
3:01:06
Rank: #9775 (-747)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
3:09:56
Rank: #10420 (-645)
24M → 40K
8:50 | 10:20/mi
25.2M
3:13:51
Rank: #10668 (-248)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:23:52
Rank: #11295 (-627)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:54:35
Pace8:44 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2820:196:3220:19
6:32
-
10K
6.21 mi11:07:0241:536:4421:34
6:56
+0:24
15K
9.32 mi11:28:021:02:536:4521:00
6:46
-0:10
20K
12.43 mi11:49:401:24:316:4821:38
6:58
+0:12
Half
13.11 mi11:54:261:29:176:494:46
6:59
+0:01
25K
15.53 mi12:12:271:47:186:5418:01
7:26
+0:27
30K
18.64 mi12:37:362:12:277:0625:09
8:06
+0:40
20M
20.00 mi12:49:012:23:527:1211:25
8:24
+0:18
21M
21.00 mi12:58:072:32:587:179:06
9:06
+0:42
35K
21.75 mi13:04:442:39:357:206:37
8:51
-0:15
23M
23.00 mi13:16:222:51:137:2711:38
9:17
+0:26
24M
24.00 mi13:26:153:01:067:339:53
9:53
+0:36
40K
24.85 mi13:35:053:09:567:398:50
10:20
+0:27
25.2M
25.20 mi13:39:003:13:517:423:55
11:21
+1:01
Finish
26.22 mi13:49:013:23:527:4710:01
9:50
-1:31

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

7:47 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:18

53% of race

Time at Steady Pace

52:17

26% of race

Time at Slower Pace

44:17

22% of race

Average Pace: 7:47 /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 mi10:45:2820:196:3220:19
6:32
#4143
10K
6.21 mi11:07:0241:536:4421:34
6:56
#5754
15K
9.32 mi11:28:021:02:536:4521:00
6:46
#5675
20K
12.43 mi11:49:401:24:316:4821:38
6:58
#5953
Half
13.11 mi11:54:261:29:176:494:46
6:59
#6042
25K
15.53 mi12:12:271:47:186:5418:01
7:26
#6629
30K
18.64 mi12:37:362:12:277:0625:09
8:06
#7390
20M
20.00 mi12:49:012:23:527:1211:25
8:24
#7696
21M
21.00 mi12:58:072:32:587:179:06
9:06
#8001
35K
21.75 mi13:04:442:39:357:206:37
8:51
#8373
23M
23.00 mi13:16:222:51:137:2711:38
9:17
#9028
24M
24.00 mi13:26:153:01:067:339:53
9:53
#9775
40K
24.85 mi13:35:053:09:567:398:50
10:20
#10420
25.2M
25.20 mi13:39:003:13:517:423:55
11:21
#10668
Finish
26.22 mi13:49:013:23:527:4710:01
9:50
#11295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4143390739075698(Top 20%)5202(Top 32%)5202(Top 232%)
10K6.21 mi3.10 mi5754-16115308-14015308-14017560(Top 27%)6688(Top 42%)6688(Top 298%)
15K9.32 mi3.11 mi5675+795230+785230+785698(Top 20%)5202(Top 32%)5202(Top 232%)
20K12.43 mi3.11 mi5953-2785446-2165446-2166661(Top 23%)5951(Top 37%)5951(Top 265%)
Half13.11 mi0.68 mi6042-895515-695515-697510(Top 26%)6600(Top 41%)6600(Top 294%)
25K15.53 mi2.42 mi6629-5875972-4575972-4579380(Top 33%)7547(Top 47%)7547(Top 336%)
30K18.64 mi3.11 mi7390-7616489-5176489-51712048(Top 42%)8698(Top 54%)8698(Top 387%)
20M20.00 mi1.36 mi7696-3066656-1676656-16713129(Top 46%)9038(Top 56%)9038(Top 402%)
21M21.00 mi1.00 mi8001-3056802-1466802-14614062(Top 50%)9351(Top 58%)9351(Top 416%)
35K21.75 mi0.75 mi8373-3727013-2117013-21117429(Top 61%)10779(Top 67%)10779(Top 480%)
23M23.00 mi1.25 mi9028-6557351-3387351-33817715(Top 62%)10819(Top 67%)10819(Top 481%)
24M24.00 mi1.00 mi9775-7477718-3677718-36720981(Top 74%)12331(Top 77%)12331(Top 549%)
40K24.85 mi0.85 mi10420-6458016-2988016-29821446(Top 76%)12486(Top 78%)12486(Top 556%)
25.2M25.20 mi0.35 mi10668-2488122-1068122-10621622(Top 76%)12579(Top 78%)12579(Top 560%)
Finish26.22 mi1.02 mi11295-6278362-2408362-24022359(Top 79%)12942(Top 80%)12942(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5698

Males

5202

M40-44

5202

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7560

Males

6688

M40-44

6688

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5698

Males

5202

M40-44

5202

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6661

Males

5951

M40-44

5951

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7510

Males

6600

M40-44

6600

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9380

Males

7547

M40-44

7547

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

12048

Males

8698

M40-44

8698

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13129

Males

9038

M40-44

9038

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14062

Males

9351

M40-44

9351

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17429

Males

10779

M40-44

10779

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17715

Males

10819

M40-44

10819

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20981

Males

12331

M40-44

12331

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21446

Males

12486

M40-44

12486

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21622

Males

12579

M40-44

12579

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22359

Males

12942

M40-44

12942

Passing Analysis

Category:
Athletes Passed
449
Passed By
7599
Net Change
-7152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4143
5K → 10K11612-1611#4143#5754
10K → 15K16081+79#5754#5675
15K → 20K70348-278#5675#5953
20K → Half493-89#5953#6042
Half → 25K34621-587#6042#6629
25K → 30K40801-761#6629#7390
30K → 20M37343-306#7390#7696
20M → 21M40345-305#7696#8001
21M → 35K8380-372#8001#8373
35K → 23M29684-655#8373#9028
23M → 24M8755-747#9028#9775
24M → 40K8651-645#9775#10420
40K → 25.2M5253-248#10420#10668
25.2M → Finish5632-627#10668#11295
TOTALS4497599-7152
📊

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