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BOSTON MARATHON 2025

Nicholas Stringer

Bib: 4981•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #6801
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:07
Rank: #6071 (+730)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:03:10
Rank: #5961 (+110)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:21
Rank: #5830 (+131)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:56
Rank: #5796 (+34)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:23
Rank: #5569 (+227)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:17
Rank: #4952 (+617)
25K → 30K
20:54 | 6:44/mi
20M
2:15:28
Rank: #4728 (+224)
30K → 20M
9:11 | 6:45/mi
21M
2:22:23
Rank: #4446 (+282)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:27:03
Rank: #4255 (+191)
21M → 35K
4:40 | 6:14/mi
23M
2:35:22
Rank: #4055 (+200)
35K → 23M
8:19 | 6:39/mi
24M
2:41:44
Rank: #3881 (+174)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:47:03
Rank: #3660 (+221)
24M → 40K
5:19 | 6:13/mi
25.2M
2:49:19
Rank: #3545 (+115)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:55:01
Rank: #3249 (+296)
25.2M → Finish
5:42 | 5:36/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:56
Pace6:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:05
Pace6:34 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3021:206:5221:20
6:52
-
10K
6.21 mi10:45:1742:076:4720:47
6:41
-0:11
15K
9.32 mi11:06:201:03:106:4721:03
6:47
+0:06
20K
12.43 mi11:27:311:24:216:4721:11
6:49
+0:02
Half
13.11 mi11:32:061:28:566:474:35
6:43
-0:06
25K
15.53 mi11:48:331:45:236:4716:27
6:47
+0:04
30K
18.64 mi12:09:272:06:176:4620:54
6:44
-0:03
20M
20.00 mi12:18:382:15:286:469:11
6:45
+0:01
21M
21.00 mi12:25:332:22:236:476:55
6:55
+0:10
35K
21.75 mi12:30:132:27:036:464:40
6:14
-0:41
23M
23.00 mi12:38:322:35:226:458:19
6:39
+0:25
24M
24.00 mi12:44:542:41:446:446:22
6:22
-0:17
40K
24.85 mi12:50:132:47:036:435:19
6:13
-0:09
25.2M
25.20 mi12:52:292:49:196:432:16
6:34
+0:21
Finish
26.22 mi12:58:112:55:016:415:42
5:36
-0:58

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

5:36 /mi

Average Pace

6:41 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:03

13% of race

Time at Steady Pace

2:26:03

83% of race

Time at Slower Pace

6:55

4% of race

Average Pace: 6:40 /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 mi10:24:3021:206:5221:20
6:52
#6801
10K
6.21 mi10:45:1742:076:4720:47
6:41
#6071
15K
9.32 mi11:06:201:03:106:4721:03
6:47
#5961
20K
12.43 mi11:27:311:24:216:4721:11
6:49
#5830
Half
13.11 mi11:32:061:28:566:474:35
6:43
#5796
25K
15.53 mi11:48:331:45:236:4716:27
6:47
#5569
30K
18.64 mi12:09:272:06:176:4620:54
6:44
#4952
20M
20.00 mi12:18:382:15:286:469:11
6:45
#4728
21M
21.00 mi12:25:332:22:236:476:55
6:55
#4446
35K
21.75 mi12:30:132:27:036:464:40
6:14
#4255
23M
23.00 mi12:38:322:35:226:458:19
6:39
#4055
24M
24.00 mi12:44:542:41:446:446:22
6:22
#3881
40K
24.85 mi12:50:132:47:036:435:19
6:13
#3660
25.2M
25.20 mi12:52:292:49:196:432:16
6:34
#3545
Finish
26.22 mi12:58:112:55:016:415:42
5:36
#3249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6801615261525809(Top 20%)5292(Top 33%)5292(Top 94%)
10K6.21 mi3.10 mi6071+7305568+5845568+5845236(Top 18%)4857(Top 30%)4857(Top 86%)
15K9.32 mi3.11 mi5961+1105464+1045464+1045809(Top 20%)5292(Top 33%)5292(Top 94%)
20K12.43 mi3.11 mi5830+1315343+1215343+1215455(Top 19%)4982(Top 31%)4982(Top 88%)
Half13.11 mi0.68 mi5796+345313+305313+305331(Top 19%)4886(Top 30%)4886(Top 87%)
25K15.53 mi2.42 mi5569+2275116+1975116+1974731(Top 17%)4354(Top 27%)4354(Top 77%)
30K18.64 mi3.11 mi4952+6174576+5404576+5403007(Top 11%)2827(Top 18%)2827(Top 50%)
20M20.00 mi1.36 mi4728+2244380+1964380+1962721(Top 10%)2550(Top 16%)2550(Top 45%)
21M21.00 mi1.00 mi4446+2824126+2544126+2541943(Top 7%)1832(Top 11%)1832(Top 32%)
35K21.75 mi0.75 mi4255+1913957+1693957+1691396(Top 5%)1323(Top 8%)1323(Top 23%)
23M23.00 mi1.25 mi4055+2003771+1863771+1862006(Top 7%)1876(Top 12%)1876(Top 33%)
24M24.00 mi1.00 mi3881+1743612+1593612+1591540(Top 5%)1439(Top 9%)1439(Top 26%)
40K24.85 mi0.85 mi3660+2213416+1963416+196778(Top 3%)729(Top 5%)729(Top 13%)
25.2M25.20 mi0.35 mi3545+1153312+1043312+104585(Top 2%)545(Top 3%)545(Top 10%)
Finish26.22 mi1.02 mi3249+2963047+2653047+265235(Top 0.8%)222(Top 1%)222(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5809

Males

5292

M18-39

5292

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5236

Males

4857

M18-39

4857

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5809

Males

5292

M18-39

5292

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5455

Males

4982

M18-39

4982

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5331

Males

4886

M18-39

4886

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4731

Males

4354

M18-39

4354

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3007

Males

2827

M18-39

2827

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2721

Males

2550

M18-39

2550

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1943

Males

1832

M18-39

1832

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1396

Males

1323

M18-39

1323

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2006

Males

1876

M18-39

1876

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1540

Males

1439

M18-39

1439

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

778

Males

729

M18-39

729

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

585

Males

545

M18-39

545

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

235

Males

222

M18-39

222

Passing Analysis

Category:
Athletes Passed
3738
Passed By
186
Net Change
+3552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6801
5K → 10K74212+730#6801#6071
10K → 15K18979+110#6071#5961
15K → 20K19463+131#5961#5830
20K → Half4410+34#5830#5796
Half → 25K24417+227#5796#5569
25K → 30K6170+617#5569#4952
30K → 20M2240+224#4952#4728
20M → 21M2842+282#4728#4446
21M → 35K1910+191#4446#4255
35K → 23M2011+200#4255#4055
23M → 24M1762+174#4055#3881
24M → 40K2210+221#3881#3660
40K → 25.2M1150+115#3660#3545
25.2M → Finish2960+296#3545#3249
TOTALS3738186+3552
📊

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