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BOSTON MARATHON 2025

John Ross

Bib: 4644•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3739
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:09
Rank: #3492 (+247)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
59:58
Rank: #3226 (+266)
10K → 15K
19:49 | 6:23/mi
20K· 12.43 mi
1:19:58
Rank: #3076 (+150)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:24:16
Rank: #3044 (+32)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:52
Rank: #2925 (+119)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
2:00:42
Rank: #2886 (+39)
25K → 30K
20:50 | 6:42/mi
20M
2:09:49
Rank: #2815 (+71)
30K → 20M
9:07 | 6:43/mi
21M
2:16:49
Rank: #2747 (+68)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:21:37
Rank: #2707 (+40)
21M → 35K
4:48 | 6:25/mi
23M
2:29:51
Rank: #2600 (+107)
35K → 23M
8:14 | 6:35/mi
24M
2:36:22
Rank: #2546 (+54)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:42:01
Rank: #2498 (+48)
24M → 40K
5:39 | 6:36/mi
25.2M
2:44:27
Rank: #2480 (+18)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:50:58
Rank: #2431 (+49)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:16
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1320:096:2920:09
6:29
-
10K
6.21 mi10:44:1340:096:2820:00
6:26
-0:03
15K
9.32 mi11:04:0259:586:2619:49
6:23
-0:03
20K
12.43 mi11:24:021:19:586:2620:00
6:26
+0:03
Half
13.11 mi11:28:201:24:166:264:18
6:18
-0:08
25K
15.53 mi11:43:561:39:526:2615:36
6:26
+0:08
30K
18.64 mi12:04:462:00:426:2820:50
6:42
+0:16
20M
20.00 mi12:13:532:09:496:299:07
6:43
+0:01
21M
21.00 mi12:20:532:16:496:317:00
7:00
+0:17
35K
21.75 mi12:25:412:21:376:314:48
6:25
-0:35
23M
23.00 mi12:33:552:29:516:318:14
6:35
+0:10
24M
24.00 mi12:40:262:36:226:316:31
6:31
-0:04
40K
24.85 mi12:46:052:42:016:315:39
6:36
+0:05
25.2M
25.20 mi12:48:312:44:276:322:26
7:03
+0:27
Finish
26.22 mi12:55:022:50:586:326:31
6:24
-0:39

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

6:18 /mi

Average Pace

6:32 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:32

94% of race

Time at Steady Pace

9:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:24:1320:096:2920:09
6:29
#3739
10K
6.21 mi10:44:1340:096:2820:00
6:26
#3492
15K
9.32 mi11:04:0259:586:2619:49
6:23
#3226
20K
12.43 mi11:24:021:19:586:2620:00
6:26
#3076
Half
13.11 mi11:28:201:24:166:264:18
6:18
#3044
25K
15.53 mi11:43:561:39:526:2615:36
6:26
#2925
30K
18.64 mi12:04:462:00:426:2820:50
6:42
#2886
20M
20.00 mi12:13:532:09:496:299:07
6:43
#2815
21M
21.00 mi12:20:532:16:496:317:00
7:00
#2747
35K
21.75 mi12:25:412:21:376:314:48
6:25
#2707
23M
23.00 mi12:33:552:29:516:318:14
6:35
#2600
24M
24.00 mi12:40:262:36:226:316:31
6:31
#2546
40K
24.85 mi12:46:052:42:016:315:39
6:36
#2498
25.2M
25.20 mi12:48:312:44:276:322:26
7:03
#2480
Finish
26.22 mi12:55:022:50:586:326:31
6:24
#2431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3739354235422803(Top 10%)2669(Top 17%)2669(Top 47%)
10K6.21 mi3.10 mi3492+2473314+2283314+2283291(Top 12%)3128(Top 19%)3128(Top 55%)
15K9.32 mi3.11 mi3226+2663067+2473067+2472803(Top 10%)2669(Top 17%)2669(Top 47%)
20K12.43 mi3.11 mi3076+1502933+1342933+1342745(Top 10%)2615(Top 16%)2615(Top 46%)
Half13.11 mi0.68 mi3044+322903+302903+302560(Top 9%)2449(Top 15%)2449(Top 43%)
25K15.53 mi2.42 mi2925+1192788+1152788+1152526(Top 9%)2402(Top 15%)2402(Top 43%)
30K18.64 mi3.11 mi2886+392749+392749+392915(Top 10%)2746(Top 17%)2746(Top 49%)
20M20.00 mi1.36 mi2815+712681+682681+682509(Top 9%)2363(Top 15%)2363(Top 42%)
21M21.00 mi1.00 mi2747+682615+662615+662264(Top 8%)2115(Top 13%)2115(Top 37%)
35K21.75 mi0.75 mi2707+402575+402575+402113(Top 7%)1980(Top 12%)1980(Top 35%)
23M23.00 mi1.25 mi2600+1072474+1012474+1011747(Top 6%)1635(Top 10%)1635(Top 29%)
24M24.00 mi1.00 mi2546+542418+562418+562131(Top 8%)1978(Top 12%)1978(Top 35%)
40K24.85 mi0.85 mi2498+482370+482370+482015(Top 7%)1858(Top 12%)1858(Top 33%)
25.2M25.20 mi0.35 mi2480+182352+182352+181693(Top 6%)1550(Top 10%)1550(Top 27%)
Finish26.22 mi1.02 mi2431+492305+472305+472304(Top 8%)2107(Top 13%)2107(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2803

Males

2669

M18-39

2669

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3291

Males

3128

M18-39

3128

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2803

Males

2669

M18-39

2669

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2745

Males

2615

M18-39

2615

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2560

Males

2449

M18-39

2449

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2526

Males

2402

M18-39

2402

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2915

Males

2746

M18-39

2746

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2509

Males

2363

M18-39

2363

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2264

Males

2115

M18-39

2115

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2113

Males

1980

M18-39

1980

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1747

Males

1635

M18-39

1635

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2131

Males

1978

M18-39

1978

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2015

Males

1858

M18-39

1858

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1693

Males

1550

M18-39

1550

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2304

Males

2107

M18-39

2107

Passing Analysis

Category:
Athletes Passed
1591
Passed By
283
Net Change
+1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3739
5K → 10K29952+247#3739#3492
10K → 15K27812+266#3492#3226
15K → 20K16515+150#3226#3076
20K → Half375+32#3076#3044
Half → 25K13617+119#3044#2925
25K → 30K13091+39#2925#2886
30K → 20M8716+71#2886#2815
20M → 21M8214+68#2815#2747
21M → 35K488+40#2747#2707
35K → 23M1169+107#2707#2600
23M → 24M6814+54#2600#2546
24M → 40K6012+48#2546#2498
40K → 25.2M213+18#2498#2480
25.2M → Finish6415+49#2480#2431
TOTALS1591283+1308
📊

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