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BOSTON MARATHON 2025

Nathaniel Srode

Bib: 2187•M

OH

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0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:55
Rank: #1384
Start → 5K
18:55 | 6:05/mi
10K· 6.21 mi
38:11
Rank: #1610 (-226)
5K → 10K
19:16 | 6:12/mi
15K· 9.32 mi
57:04
Rank: #1495 (+115)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:16:11
Rank: #1448 (+47)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:20:20
Rank: #1448
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:27
Rank: #1720 (-272)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
1:58:30
Rank: #2215 (-495)
25K → 30K
22:03 | 7:06/mi
20M
2:07:27
Rank: #2183 (+32)
30K → 20M
8:57 | 6:35/mi
21M
2:14:45
Rank: #2228 (-45)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:19:43
Rank: #2240 (-12)
21M → 35K
4:58 | 6:38/mi
23M
2:28:24
Rank: #2275 (-35)
35K → 23M
8:41 | 6:56/mi
24M
2:34:46
Rank: #2200 (+75)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:40:23
Rank: #2166 (+34)
24M → 40K
5:37 | 6:34/mi
25.2M
2:42:49
Rank: #2142 (+24)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:49:23
Rank: #2143 (-1)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:20
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0118:556:0518:55
6:05
-
10K
6.21 mi10:41:1738:116:0919:16
6:12
+0:07
15K
9.32 mi11:00:1057:046:0718:53
6:05
-0:07
20K
12.43 mi11:19:171:16:116:0819:07
6:09
+0:04
Half
13.11 mi11:23:261:20:206:084:09
6:05
-0:04
25K
15.53 mi11:39:331:36:276:1316:07
6:39
+0:34
30K
18.64 mi12:01:361:58:306:2122:03
7:06
+0:27
20M
20.00 mi12:10:332:07:276:228:57
6:35
-0:31
21M
21.00 mi12:17:512:14:456:257:18
7:18
+0:43
35K
21.75 mi12:22:492:19:436:254:58
6:38
-0:40
23M
23.00 mi12:31:302:28:246:278:41
6:56
+0:18
24M
24.00 mi12:37:522:34:466:276:22
6:22
-0:34
40K
24.85 mi12:43:292:40:236:275:37
6:34
+0:12
25.2M
25.20 mi12:45:552:42:496:282:26
7:03
+0:29
Finish
26.22 mi12:52:292:49:236:286:34
6:27
-0:36

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

6:05 /mi

Average Pace

6:28 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:55

76% of race

Time at Steady Pace

33:10

20% of race

Time at Slower Pace

7:18

4% of race

Average Pace: 6:28 /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 mi10:22:0118:556:0518:55
6:05
#1384
10K
6.21 mi10:41:1738:116:0919:16
6:12
#1610
15K
9.32 mi11:00:1057:046:0718:53
6:05
#1495
20K
12.43 mi11:19:171:16:116:0819:07
6:09
#1448
Half
13.11 mi11:23:261:20:206:084:09
6:05
#1448
25K
15.53 mi11:39:331:36:276:1316:07
6:39
#1720
30K
18.64 mi12:01:361:58:306:2122:03
7:06
#2215
20M
20.00 mi12:10:332:07:276:228:57
6:35
#2183
21M
21.00 mi12:17:512:14:456:257:18
7:18
#2228
35K
21.75 mi12:22:492:19:436:254:58
6:38
#2240
23M
23.00 mi12:31:302:28:246:278:41
6:56
#2275
24M
24.00 mi12:37:522:34:466:276:22
6:22
#2200
40K
24.85 mi12:43:292:40:236:275:37
6:34
#2166
25.2M
25.20 mi12:45:552:42:496:282:26
7:03
#2142
Finish
26.22 mi12:52:292:49:236:286:34
6:27
#2143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1384131613161296(Top 5%)1231(Top 8%)1231(Top 22%)
10K6.21 mi3.10 mi1610-2261531-2151531-2151929(Top 7%)1835(Top 11%)1835(Top 33%)
15K9.32 mi3.11 mi1495+1151420+1111420+1111296(Top 5%)1231(Top 8%)1231(Top 22%)
20K12.43 mi3.11 mi1448+471374+461374+461388(Top 5%)1315(Top 8%)1315(Top 23%)
Half13.11 mi0.68 mi1448137413741489(Top 5%)1417(Top 9%)1417(Top 25%)
25K15.53 mi2.42 mi1720-2721633-2591633-2593753(Top 13%)3518(Top 22%)3518(Top 62%)
30K18.64 mi3.11 mi2215-4952111-4782111-4785281(Top 19%)4761(Top 30%)4761(Top 84%)
20M20.00 mi1.36 mi2183+322081+302081+301960(Top 7%)1853(Top 12%)1853(Top 33%)
21M21.00 mi1.00 mi2228-452126-452126-453587(Top 13%)3276(Top 20%)3276(Top 58%)
35K21.75 mi0.75 mi2240-122135-92135-93109(Top 11%)2851(Top 18%)2851(Top 51%)
23M23.00 mi1.25 mi2275-352167-322167-323380(Top 12%)3068(Top 19%)3068(Top 54%)
24M24.00 mi1.00 mi2200+752093+742093+741528(Top 5%)1427(Top 9%)1427(Top 25%)
40K24.85 mi0.85 mi2166+342058+352058+351848(Top 7%)1702(Top 11%)1702(Top 30%)
25.2M25.20 mi0.35 mi2142+242033+252033+251636(Top 6%)1493(Top 9%)1493(Top 26%)
Finish26.22 mi1.02 mi2143-1203320332504(Top 9%)2273(Top 14%)2273(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1296

Males

1231

M18-39

1231

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1929

Males

1835

M18-39

1835

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1296

Males

1231

M18-39

1231

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1388

Males

1315

M18-39

1315

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1489

Males

1417

M18-39

1417

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3753

Males

3518

M18-39

3518

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5281

Males

4761

M18-39

4761

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1960

Males

1853

M18-39

1853

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3587

Males

3276

M18-39

3276

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3109

Males

2851

M18-39

2851

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3380

Males

3068

M18-39

3068

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1528

Males

1427

M18-39

1427

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1848

Males

1702

M18-39

1702

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1636

Males

1493

M18-39

1493

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2504

Males

2273

M18-39

2273

Passing Analysis

Category:
Athletes Passed
570
Passed By
1329
Net Change
-759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1384
5K → 10K13239-226#1384#1610
10K → 15K1238+115#1610#1495
15K → 20K7528+47#1495#1448
20K → Half880#1448#1448
Half → 25K9281-272#1448#1720
25K → 30K10505-495#1720#2215
30K → 20M5422+32#2215#2183
20M → 21M3176-45#2183#2228
21M → 35K1628-12#2228#2240
35K → 23M3974-35#2240#2275
23M → 24M849+75#2275#2200
24M → 40K4814+34#2200#2166
40K → 25.2M306+24#2166#2142
25.2M → Finish3031-1#2142#2143
TOTALS5701329-759
📊

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