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BOSTON MARATHON 2025

Daniel Eklund

Bib: 6323•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 27%
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
19:50
Rank: #3015
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:52
Rank: #3179 (-164)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
1:00:35
Rank: #3701 (-522)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:20:55
Rank: #3598 (+103)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:25:18
Rank: #3569 (+29)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:34
Rank: #3628 (-59)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:03:20
Rank: #3745 (-117)
25K → 30K
21:46 | 7:00/mi
20M
2:13:16
Rank: #3861 (-116)
30K → 20M
9:56 | 7:19/mi
21M
2:21:05
Rank: #3979 (-118)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:26:26
Rank: #4066 (-87)
21M → 35K
5:21 | 7:09/mi
23M
2:36:10
Rank: #4306 (-240)
35K → 23M
9:44 | 7:46/mi
24M
2:46:45
Rank: #5397 (-1091)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
2:57:25
Rank: #6422 (-1025)
24M → 40K
10:40 | 12:29/mi
25.2M
3:01:56
Rank: #6890 (-468)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
3:12:25
Rank: #7720 (-830)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:47:07
Pace8:10 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3419:506:2319:50
6:23
-
10K
6.21 mi10:44:3639:526:2520:02
6:27
+0:04
15K
9.32 mi11:05:191:00:356:3020:43
6:40
+0:13
20K
12.43 mi11:25:391:20:556:3120:20
6:33
-0:07
Half
13.11 mi11:30:021:25:186:304:23
6:25
-0:08
25K
15.53 mi11:46:181:41:346:3216:16
6:43
+0:18
30K
18.64 mi12:08:042:03:206:3721:46
7:00
+0:17
20M
20.00 mi12:18:002:13:166:409:56
7:19
+0:19
21M
21.00 mi12:25:492:21:056:437:49
7:49
+0:30
35K
21.75 mi12:31:102:26:266:445:21
7:09
-0:40
23M
23.00 mi12:40:542:36:106:479:44
7:46
+0:37
24M
24.00 mi12:51:292:46:456:5710:35
10:35
+2:49
40K
24.85 mi13:02:092:57:257:0810:40
12:29
+1:54
25.2M
25.20 mi13:06:403:01:567:134:31
13:06
+0:37
Finish
26.22 mi13:17:093:12:257:2110:29
10:17
-2:49

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

6:23 /mi

Average Pace

7:21 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:10

81% of race

Time at Slower Pace

36:15

19% of race

Average Pace: 7:20 /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 mi10:24:3419:506:2319:50
6:23
#3015
10K
6.21 mi10:44:3639:526:2520:02
6:27
#3179
15K
9.32 mi11:05:191:00:356:3020:43
6:40
#3701
20K
12.43 mi11:25:391:20:556:3120:20
6:33
#3598
Half
13.11 mi11:30:021:25:186:304:23
6:25
#3569
25K
15.53 mi11:46:181:41:346:3216:16
6:43
#3628
30K
18.64 mi12:08:042:03:206:3721:46
7:00
#3745
20M
20.00 mi12:18:002:13:166:409:56
7:19
#3861
21M
21.00 mi12:25:492:21:056:437:49
7:49
#3979
35K
21.75 mi12:31:102:26:266:445:21
7:09
#4066
23M
23.00 mi12:40:542:36:106:479:44
7:46
#4306
24M
24.00 mi12:51:292:46:456:5710:35
10:35
#5397
40K
24.85 mi13:02:092:57:257:0810:40
12:29
#6422
25.2M
25.20 mi13:06:403:01:567:134:31
13:06
#6890
Finish
26.22 mi13:17:093:12:257:2110:29
10:17
#7720
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3015286828684810(Top 17%)4491(Top 28%)4491(Top 200%)
10K6.21 mi3.10 mi3179-1643024-1563024-1563369(Top 12%)3200(Top 20%)3200(Top 142%)
15K9.32 mi3.11 mi3701-5223500-4763500-4764810(Top 17%)4491(Top 28%)4491(Top 200%)
20K12.43 mi3.11 mi3598+1033407+933407+933394(Top 12%)3216(Top 20%)3216(Top 143%)
Half13.11 mi0.68 mi3569+293381+263381+263284(Top 12%)3125(Top 19%)3125(Top 139%)
25K15.53 mi2.42 mi3628-593427-463427-464227(Top 15%)3929(Top 24%)3929(Top 175%)
30K18.64 mi3.11 mi3745-1173532-1053532-1054732(Top 17%)4313(Top 27%)4313(Top 192%)
20M20.00 mi1.36 mi3861-1163631-993631-995859(Top 21%)5102(Top 32%)5102(Top 227%)
21M21.00 mi1.00 mi3979-1183728-973728-976290(Top 22%)5258(Top 33%)5258(Top 234%)
35K21.75 mi0.75 mi4066-873798-703798-706290(Top 22%)5263(Top 33%)5263(Top 234%)
23M23.00 mi1.25 mi4306-2403996-1983996-1988383(Top 30%)6379(Top 40%)6379(Top 284%)
24M24.00 mi1.00 mi5397-10914904-9084904-90823020(Top 81%)13308(Top 83%)13308(Top 592%)
40K24.85 mi0.85 mi6422-10255648-7445648-74425622(Top 90%)14596(Top 91%)14596(Top 650%)
25.2M25.20 mi0.35 mi6890-4685955-3075955-30725164(Top 89%)14317(Top 89%)14317(Top 637%)
Finish26.22 mi1.02 mi7720-8306457-5026457-50223744(Top 84%)13634(Top 85%)13634(Top 607%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4810

Males

4491

M40-44

4491

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3369

Males

3200

M40-44

3200

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4810

Males

4491

M40-44

4491

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3394

Males

3216

M40-44

3216

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3284

Males

3125

M40-44

3125

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4227

Males

3929

M40-44

3929

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4732

Males

4313

M40-44

4313

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5859

Males

5102

M40-44

5102

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6290

Males

5258

M40-44

5258

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6290

Males

5263

M40-44

5263

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8383

Males

6379

M40-44

6379

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23020

Males

13308

M40-44

13308

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25622

Males

14596

M40-44

14596

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25164

Males

14317

M40-44

14317

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23744

Males

13634

M40-44

13634

Passing Analysis

Category:
Athletes Passed
501
Passed By
5206
Net Change
-4705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3015
5K → 10K63227-164#3015#3179
10K → 15K13535-522#3179#3701
15K → 20K14239+103#3701#3598
20K → Half378+29#3598#3569
Half → 25K61120-59#3569#3628
25K → 30K66183-117#3628#3745
30K → 20M32148-116#3745#3861
20M → 21M35153-118#3861#3979
21M → 35K24111-87#3979#4066
35K → 23M22262-240#4066#4306
23M → 24M21093-1091#4306#5397
24M → 40K11026-1025#5397#6422
40K → 25.2M0468-468#6422#6890
25.2M → Finish3833-830#6890#7720
TOTALS5015206-4705
📊

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