Boston Marathon logo
BOSTON MARATHON 2025

Tyler Strawn

Bib: 29193•M

OR

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:06/mi
28:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:23:10
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:50:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:57:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:19:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:48:22
↑ 181↓ 1480.2%
20M
9:34/mi
3:01:22
↑ 64↓ 500.2%
21M
10:36/mi
3:11:58
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:19:13
↑ 17↓ 861.7%
23M
9:54/mi
3:31:37
↑ 23↓ 630.6%
24M
9:37/mi
3:41:14
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:49:42
↓ 200.3%
25.2M
10:03/mi
3:53:10
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
4:02:26
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:02
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:05:24
Pace9:34 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0828:179:0628:17
9:06
-
10K
6.21 mi12:16:4555:549:0027:37
8:53
-0:13
15K
9.32 mi12:44:011:23:108:5527:16
8:47
-0:06
20K
12.43 mi13:11:491:50:588:5627:48
8:57
+0:10
Half
13.11 mi13:17:531:57:028:566:04
8:54
-0:03
25K
15.53 mi13:39:522:19:018:5721:59
9:04
+0:10
30K
18.64 mi14:09:132:48:229:0229:21
9:27
+0:23
20M
20.00 mi14:22:133:01:229:0413:00
9:34
+0:07
21M
21.00 mi14:32:493:11:589:0810:36
10:36
+1:02
35K
21.75 mi14:40:043:19:139:107:15
9:41
-0:55
23M
23.00 mi14:52:283:31:379:1212:24
9:54
+0:13
24M
24.00 mi15:02:053:41:149:139:37
9:37
-0:17
40K
24.85 mi15:10:333:49:429:148:28
9:54
+0:17
25.2M
25.20 mi15:14:013:53:109:153:28
10:03
+0:09
Finish
26.22 mi15:23:174:02:269:159:16
9:06
-0:57

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

8:47 /mi

Average Pace

9:15 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:17

61% of race

Time at Steady Pace

59:13

24% of race

Time at Slower Pace

34:56

14% of race

Average Pace: 9:15 /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 mi11:49:0828:179:0628:17
9:06
#22859
10K
6.21 mi12:16:4555:549:0027:37
8:53
#22411
15K
9.32 mi12:44:011:23:108:5527:16
8:47
#21925
20K
12.43 mi13:11:491:50:588:5627:48
8:57
#21600
Half
13.11 mi13:17:531:57:028:566:04
8:54
#21596
25K
15.53 mi13:39:522:19:018:5721:59
9:04
#21339
30K
18.64 mi14:09:132:48:229:0229:21
9:27
#21019
20M
20.00 mi14:22:133:01:229:0413:00
9:34
#20883
21M
21.00 mi14:32:493:11:589:0810:36
10:36
#20832
35K
21.75 mi14:40:043:19:139:107:15
9:41
#20855
23M
23.00 mi14:52:283:31:379:1212:24
9:54
#20829
24M
24.00 mi15:02:053:41:149:139:37
9:37
#20805
40K
24.85 mi15:10:333:49:429:148:28
9:54
#20784
25.2M
25.20 mi15:14:013:53:109:153:28
10:03
#20735
Finish
26.22 mi15:23:174:02:269:159:16
9:06
#20691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22859136951369520904(Top 74%)12901(Top 80%)12901(Top 229%)
10K6.21 mi3.10 mi22411+44813508+18713508+18721855(Top 77%)13276(Top 82%)13276(Top 235%)
15K9.32 mi3.11 mi21925+48613308+20013308+20020904(Top 74%)12901(Top 80%)12901(Top 229%)
20K12.43 mi3.11 mi21600+32513161+14713161+14720702(Top 73%)12754(Top 79%)12754(Top 226%)
Half13.11 mi0.68 mi21596+413159+213159+221317(Top 75%)13047(Top 81%)13047(Top 231%)
25K15.53 mi2.42 mi21339+25713045+11413045+11420204(Top 71%)12504(Top 78%)12504(Top 222%)
30K18.64 mi3.11 mi21019+32012865+18012865+18019729(Top 69%)12166(Top 76%)12166(Top 216%)
20M20.00 mi1.36 mi20883+13612793+7212793+7219465(Top 69%)11913(Top 74%)11913(Top 211%)
21M21.00 mi1.00 mi20832+5112751+4212751+4220311(Top 72%)12178(Top 76%)12178(Top 216%)
35K21.75 mi0.75 mi20855-2312737+1412737+1420964(Top 74%)12426(Top 77%)12426(Top 220%)
23M23.00 mi1.25 mi20829+2612707+3012707+3020159(Top 71%)11979(Top 74%)11979(Top 212%)
24M24.00 mi1.00 mi20805+2412680+2712680+2720048(Top 71%)11888(Top 74%)11888(Top 211%)
40K24.85 mi0.85 mi20784+2112652+2812652+2820124(Top 71%)11851(Top 74%)11851(Top 210%)
25.2M25.20 mi0.35 mi20735+4912620+3212620+3217254(Top 61%)10495(Top 65%)10495(Top 186%)
Finish26.22 mi1.02 mi20691+4412587+3312587+3319488(Top 69%)11581(Top 72%)11581(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20904

Males

12901

M18-39

12901

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21855

Males

13276

M18-39

13276

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20904

Males

12901

M18-39

12901

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20702

Males

12754

M18-39

12754

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21317

Males

13047

M18-39

13047

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20204

Males

12504

M18-39

12504

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19729

Males

12166

M18-39

12166

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19465

Males

11913

M18-39

11913

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20311

Males

12178

M18-39

12178

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

20964

Males

12426

M18-39

12426

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20159

Males

11979

M18-39

11979

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20048

Males

11888

M18-39

11888

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20124

Males

11851

M18-39

11851

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17254

Males

10495

M18-39

10495

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19488

Males

11581

M18-39

11581

Passing Analysis

Category:
Athletes Passed
2813
Passed By
645
Net Change
+2168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22859
5K → 10K53991+448#22859#22411
10K → 15K52236+486#22411#21925
15K → 20K37954+325#21925#21600
20K → Half2824+4#21600#21596
Half → 25K28427+257#21596#21339
25K → 30K37353+320#21339#21019
30K → 20M17236+136#21019#20883
20M → 21M11463+51#20883#20832
21M → 35K5073-23#20832#20855
35K → 23M10276+26#20855#20829
23M → 24M7147+24#20829#20805
24M → 40K6140+21#20805#20784
40K → 25.2M534+49#20784#20735
25.2M → Finish6521+44#20735#20691
TOTALS2813645+2168
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing