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BOSTON MARATHON 2025

Timothy Nunn

Bib: 6525•M

OH

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0:00
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #6696
Start → 5K
6:51/mi
21:17 split
10K· 6.21 mi
42:20
Rank: #6424 (+272)
5K → 10K
6:47/mi
21:03 split
15K· 9.32 mi
1:03:06
Rank: #5909 (+515)
10K → 15K
6:41/mi
20:46 split
20K· 12.43 mi
1:23:52
Rank: #5464 (+445)
15K → 20K
6:41/mi
20:46 split
Half· 13.11 mi
1:28:26
Rank: #5443 (+21)
20K → Half
6:42/mi
4:34 split
25K· 15.53 mi
1:44:49
Rank: #5248 (+195)
Half → 25K
6:45/mi
16:23 split
30K· 18.64 mi
2:06:07
Rank: #4877 (+371)
25K → 30K
6:51/mi
21:18 split
20M
2:15:23
Rank: #4688 (+189)
30K → 20M
6:49/mi
9:16 split
21M
2:22:27
Rank: #4477 (+211)
20M → 21M
7:04/mi
7:04 split
35K· 21.75 mi
2:27:19
Rank: #4351 (+126)
21M → 35K
6:30/mi
4:52 split
23M
2:35:35
Rank: #4122 (+229)
35K → 23M
6:36/mi
8:16 split
24M
2:42:03
Rank: #3975 (+147)
23M → 24M
6:28/mi
6:28 split
40K· 24.85 mi
2:47:41
Rank: #3846 (+129)
24M → 40K
6:35/mi
5:38 split
25.2M
2:50:10
Rank: #3792 (+54)
40K → 25.2M
7:12/mi
2:29 split
Finish· 26.22 mi
2:56:34
Rank: #3634 (+158)
25.2M → Finish
6:17/mi
6:24 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1921:176:5121:17
6:51
-
10K
6.21 mi10:47:2242:206:4921:03
6:47
-0:04
15K
9.32 mi11:08:081:03:066:4620:46
6:41
-0:06
20K
12.43 mi11:28:541:23:526:4520:46
6:41
0:00
Half
13.11 mi11:33:281:28:266:454:34
6:42
+0:01
25K
15.53 mi11:49:511:44:496:4516:23
6:45
+0:03
30K
18.64 mi12:11:092:06:076:4621:18
6:51
+0:06
20M
20.00 mi12:20:252:15:236:469:16
6:49
-0:02
21M
21.00 mi12:27:292:22:276:477:04
7:04
+0:15
35K
21.75 mi12:32:212:27:196:464:52
6:30
-0:34
23M
23.00 mi12:40:372:35:356:468:16
6:36
+0:06
24M
24.00 mi12:47:052:42:036:456:28
6:28
-0:08
40K
24.85 mi12:52:432:47:416:455:38
6:35
+0:07
25.2M
25.20 mi12:55:122:50:106:452:29
7:12
+0:37
Finish
26.22 mi13:01:362:56:346:446:24
6:17
-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

6:17 /mi

Average Pace

6:44 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:01

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:26:1921:176:5121:17
6:51
#6696
10K
6.21 mi10:47:2242:206:4921:03
6:47
#6424
15K
9.32 mi11:08:081:03:066:4620:46
6:41
#5909
20K
12.43 mi11:28:541:23:526:4520:46
6:41
#5464
Half
13.11 mi11:33:281:28:266:454:34
6:42
#5443
25K
15.53 mi11:49:511:44:496:4516:23
6:45
#5248
30K
18.64 mi12:11:092:06:076:4621:18
6:51
#4877
20M
20.00 mi12:20:252:15:236:469:16
6:49
#4688
21M
21.00 mi12:27:292:22:276:477:04
7:04
#4477
35K
21.75 mi12:32:212:27:196:464:52
6:30
#4351
23M
23.00 mi12:40:372:35:356:468:16
6:36
#4122
24M
24.00 mi12:47:052:42:036:456:28
6:28
#3975
40K
24.85 mi12:52:432:47:416:455:38
6:35
#3846
25.2M
25.20 mi12:55:122:50:106:452:29
7:12
#3792
Finish
26.22 mi13:01:362:56:346:446:24
6:17
#3634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6696607160714942(Top 17%)4605(Top 29%)4605(Top 82%)
10K6.21 mi3.10 mi6424+2725856+2155856+2156104(Top 21%)5566(Top 35%)5566(Top 99%)
15K9.32 mi3.11 mi5909+5155419+4375419+4374942(Top 17%)4605(Top 29%)4605(Top 82%)
20K12.43 mi3.11 mi5464+4455041+3785041+3784301(Top 15%)4024(Top 25%)4024(Top 71%)
Half13.11 mi0.68 mi5443+215024+175024+175222(Top 18%)4817(Top 30%)4817(Top 85%)
25K15.53 mi2.42 mi5248+1954847+1774847+1774547(Top 16%)4203(Top 26%)4203(Top 74%)
30K18.64 mi3.11 mi4877+3714511+3364511+3363793(Top 13%)3507(Top 22%)3507(Top 62%)
20M20.00 mi1.36 mi4688+1894344+1674344+1673069(Top 11%)2859(Top 18%)2859(Top 51%)
21M21.00 mi1.00 mi4477+2114155+1894155+1892561(Top 9%)2387(Top 15%)2387(Top 42%)
35K21.75 mi0.75 mi4351+1264040+1154040+1152526(Top 9%)2359(Top 15%)2359(Top 42%)
23M23.00 mi1.25 mi4122+2293832+2083832+2081868(Top 7%)1749(Top 11%)1749(Top 31%)
24M24.00 mi1.00 mi3975+1473694+1383694+1381934(Top 7%)1796(Top 11%)1796(Top 32%)
40K24.85 mi0.85 mi3846+1293573+1213573+1211956(Top 7%)1806(Top 11%)1806(Top 32%)
25.2M25.20 mi0.35 mi3792+543527+463527+462198(Top 8%)1987(Top 12%)1987(Top 35%)
Finish26.22 mi1.02 mi3634+1583384+1433384+1431837(Top 6%)1700(Top 11%)1700(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4942

Males

4605

M18-39

4605

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6104

Males

5566

M18-39

5566

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4942

Males

4605

M18-39

4605

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4301

Males

4024

M18-39

4024

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5222

Males

4817

M18-39

4817

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4547

Males

4203

M18-39

4203

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3793

Males

3507

M18-39

3507

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3069

Males

2859

M18-39

2859

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2561

Males

2387

M18-39

2387

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2526

Males

2359

M18-39

2359

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1868

Males

1749

M18-39

1749

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1934

Males

1796

M18-39

1796

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1956

Males

1806

M18-39

1806

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2198

Males

1987

M18-39

1987

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1837

Males

1700

M18-39

1700

Passing Analysis

Category:
Athletes Passed
3239
Passed By
177
Net Change
+3062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6696
5K → 10K35179+272#6696#6424
10K → 15K52611+515#6424#5909
15K → 20K4538+445#5909#5464
20K → Half4423+21#5464#5443
Half → 25K21621+195#5443#5248
25K → 30K38615+371#5248#4877
30K → 20M1945+189#4877#4688
20M → 21M2176+211#4688#4477
21M → 35K1271+126#4477#4351
35K → 23M2301+229#4351#4122
23M → 24M1481+147#4122#3975
24M → 40K1301+129#3975#3846
40K → 25.2M551+54#3846#3792
25.2M → Finish1624+158#3792#3634
TOTALS3239177+3062
📊

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