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BOSTON MARATHON 2025

James Stevens

MA

Bib: 27788 M

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:36/mi
26:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:15/mi
52:20
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:07/mi
1:17:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:09/mi
1:42:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:07/mi
1:48:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:15/mi
2:08:23
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:25/mi
2:34:33
↑ 181↓ 1480.2%
138 ft elev
20M
8:22/mi
2:45:55
↑ 64↓ 500.2%
148 ft elev
21M
8:45/mi
2:54:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:15/mi
3:00:50
↑ 17↓ 861.7%
156 ft elev
23M
8:30/mi
3:11:29
↑ 23↓ 630.6%
116 ft elev
24M
8:11/mi
3:19:40
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:25/mi
3:26:52
↓ 200.3%
20 ft elev
25.2M
9:08/mi
3:30:01
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:57/mi
3:38:07
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2126:428:3626:42
8:36
-
10K
6.21 mi12:11:5952:208:2525:38
8:15
-0:21
15K
9.32 mi12:37:111:17:328:1925:12
8:07
-0:08
20K
12.43 mi13:02:301:42:518:1725:19
8:09
+0:02
Half
13.11 mi13:08:021:48:238:165:32
8:07
-0:02
25K
15.53 mi13:28:022:08:238:1620:00
8:15
+0:08
30K
18.64 mi13:54:122:34:338:1726:10
8:25
+0:10
20M
20.00 mi14:05:342:45:558:1811:22
8:22
-0:03
21M
21.00 mi14:14:192:54:408:198:45
8:45
+0:23
35K
21.75 mi14:20:293:00:508:196:10
8:15
-0:30
23M
23.00 mi14:31:083:11:298:2010:39
8:30
+0:15
24M
24.00 mi14:39:193:19:408:198:11
8:11
-0:19
40K
24.85 mi14:46:313:26:528:197:12
8:25
+0:14
25.2M
25.20 mi14:49:403:30:018:203:09
9:08
+0:43
Finish
26.22 mi14:57:463:38:078:208:06
7:57
-1:11

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

7:57 /mi

Average Pace

8:20 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:13

95% of race

Time at Steady Pace

11:54

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:46:2126:428:3626:42
8:36
#20412
10K
6.21 mi12:11:5952:208:2525:38
8:15
#19372
15K
9.32 mi12:37:111:17:328:1925:12
8:07
#18514
20K
12.43 mi13:02:301:42:518:1725:19
8:09
#17846
Half
13.11 mi13:08:021:48:238:165:32
8:07
#17785
25K
15.53 mi13:28:022:08:238:1620:00
8:15
#17374
30K
18.64 mi13:54:122:34:338:1726:10
8:25
#16775
20M
20.00 mi14:05:342:45:558:1811:22
8:22
#16479
21M
21.00 mi14:14:192:54:408:198:45
8:45
#16196
35K
21.75 mi14:20:293:00:508:196:10
8:15
#16083
23M
23.00 mi14:31:083:11:298:2010:39
8:30
#15847
24M
24.00 mi14:39:193:19:408:198:11
8:11
#15689
40K
24.85 mi14:46:313:26:528:197:12
8:25
#15576
25.2M
25.20 mi14:49:403:30:018:203:09
9:08
#15527
Finish
26.22 mi14:57:463:38:078:208:06
7:57
#15405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20412126021260216801(Top 59%)11142(Top 69%)11142(Top 197%)
10K6.21 mi3.10 mi19372+104012210+39212210+39218219(Top 64%)11732(Top 73%)11732(Top 208%)
15K9.32 mi3.11 mi18514+85811826+38411826+38416801(Top 59%)11142(Top 69%)11142(Top 197%)
20K12.43 mi3.11 mi17846+66811548+27811548+27815965(Top 56%)10727(Top 67%)10727(Top 190%)
Half13.11 mi0.68 mi17785+6111512+3611512+3616625(Top 59%)11020(Top 68%)11020(Top 195%)
25K15.53 mi2.42 mi17374+41111341+17111341+17115603(Top 55%)10485(Top 65%)10485(Top 186%)
30K18.64 mi3.11 mi16775+59911044+29711044+29714271(Top 50%)9719(Top 60%)9719(Top 172%)
20M20.00 mi1.36 mi16479+29610888+15610888+15612923(Top 45%)8966(Top 56%)8966(Top 159%)
21M21.00 mi1.00 mi16196+28310743+14510743+14511979(Top 42%)8375(Top 52%)8375(Top 148%)
35K21.75 mi0.75 mi16083+11310669+7410669+7413882(Top 49%)9233(Top 57%)9233(Top 164%)
23M23.00 mi1.25 mi15847+23610525+14410525+14413339(Top 47%)8856(Top 55%)8856(Top 157%)
24M24.00 mi1.00 mi15689+15810445+8010445+8012452(Top 44%)8403(Top 52%)8403(Top 149%)
40K24.85 mi0.85 mi15576+11310363+8210363+8212917(Top 45%)8496(Top 53%)8496(Top 151%)
25.2M25.20 mi0.35 mi15527+4910330+3310330+3312538(Top 44%)8266(Top 51%)8266(Top 147%)
Finish26.22 mi1.02 mi15405+12210256+7410256+7412530(Top 44%)8302(Top 52%)8302(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16801

Males

11142

M18-39

11142

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18219

Males

11732

M18-39

11732

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16801

Males

11142

M18-39

11142

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15965

Males

10727

M18-39

10727

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16625

Males

11020

M18-39

11020

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15603

Males

10485

M18-39

10485

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14271

Males

9719

M18-39

9719

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12923

Males

8966

M18-39

8966

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11979

Males

8375

M18-39

8375

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13882

Males

9233

M18-39

9233

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13339

Males

8856

M18-39

8856

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12452

Males

8403

M18-39

8403

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12917

Males

8496

M18-39

8496

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12538

Males

8266

M18-39

8266

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12530

Males

8302

M18-39

8302

Passing Analysis

Category:
Athletes Passed
5181
Passed By
174
Net Change
+5007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20412
5K → 10K107636+1040#20412#19372
10K → 15K87012+858#19372#18514
15K → 20K6768+668#18514#17846
20K → Half698+61#17846#17785
Half → 25K42716+411#17785#17374
25K → 30K60910+599#17374#16775
30K → 20M2993+296#16775#16479
20M → 21M2929+283#16479#16196
21M → 35K1229+113#16196#16083
35K → 23M24913+236#16083#15847
23M → 24M1657+158#15847#15689
24M → 40K13724+113#15689#15576
40K → 25.2M589+49#15576#15527
25.2M → Finish13210+122#15527#15405
TOTALS5181174+5007
📊

Passing Visuals

Category:
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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