Boston Marathon logo
BOSTON MARATHON 2025

Jonathan Russell

Bib: 5662•M

IA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
6:35/mi
20:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
40:32
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:00:55
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:21:41
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:26:12
↑ 19↓ 370.5%
25K· 15.53 mi
6:54/mi
1:42:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:07/mi
2:05:01
↑ 181↓ 1480.2%
20M
7:15/mi
2:14:52
↑ 64↓ 500.2%
21M
7:34/mi
2:22:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:27:46
↑ 17↓ 861.7%
23M
7:26/mi
2:37:05
↑ 23↓ 630.6%
24M
7:13/mi
2:44:18
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:50:26
↓ 200.3%
25.2M
7:27/mi
2:53:00
↑ 13↓ 160.2%
Finish· 26.22 mi
6:41/mi
2:59:49
↑ 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
Time1:26:12
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:33:37
Pace7:08 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5920:276:3520:27
6:35
-
10K
6.21 mi10:46:0440:326:3120:05
6:28
-0:07
15K
9.32 mi11:06:271:00:556:3220:23
6:34
+0:06
20K
12.43 mi11:27:131:21:416:3420:46
6:41
+0:07
Half
13.11 mi11:31:441:26:126:354:31
6:37
-0:04
25K
15.53 mi11:48:271:42:556:3816:43
6:54
+0:17
30K
18.64 mi12:10:332:05:016:4222:06
7:07
+0:13
20M
20.00 mi12:20:242:14:526:459:51
7:15
+0:08
21M
21.00 mi12:27:582:22:266:477:34
7:34
+0:19
35K
21.75 mi12:33:182:27:466:485:20
7:08
-0:26
23M
23.00 mi12:42:372:37:056:509:19
7:26
+0:18
24M
24.00 mi12:49:502:44:186:517:13
7:13
-0:13
40K
24.85 mi12:55:582:50:266:516:08
7:10
-0:03
25.2M
25.20 mi12:58:322:53:006:522:34
7:27
+0:17
Finish
26.22 mi13:05:212:59:496:526:49
6:41
-0:46

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

6:28 /mi

Average Pace

6:52 /mi

Slowest Pace

7:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:44

61% of race

Time at Steady Pace

1:10:05

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:25:5920:276:3520:27
6:35
#4447
10K
6.21 mi10:46:0440:326:3120:05
6:28
#3947
15K
9.32 mi11:06:271:00:556:3220:23
6:34
#3931
20K
12.43 mi11:27:131:21:416:3420:46
6:41
#3965
Half
13.11 mi11:31:441:26:126:354:31
6:37
#3988
25K
15.53 mi11:48:271:42:556:3816:43
6:54
#4185
30K
18.64 mi12:10:332:05:016:4222:06
7:07
#4370
20M
20.00 mi12:20:242:14:526:459:51
7:15
#4455
21M
21.00 mi12:27:582:22:266:477:34
7:34
#4471
35K
21.75 mi12:33:182:27:466:485:20
7:08
#4520
23M
23.00 mi12:42:372:37:056:509:19
7:26
#4630
24M
24.00 mi12:49:502:44:186:517:13
7:13
#4690
40K
24.85 mi12:55:582:50:266:516:08
7:10
#4681
25.2M
25.20 mi12:58:322:53:006:522:34
7:27
#4648
Finish
26.22 mi13:05:212:59:496:526:49
6:41
#4635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4447418341833961(Top 14%)3733(Top 23%)3733(Top 66%)
10K6.21 mi3.10 mi3947+5003731+4523731+4523488(Top 12%)3307(Top 21%)3307(Top 59%)
15K9.32 mi3.11 mi3931+163706+253706+253961(Top 14%)3733(Top 23%)3733(Top 66%)
20K12.43 mi3.11 mi3965-343734-283734-284307(Top 15%)4030(Top 25%)4030(Top 71%)
Half13.11 mi0.68 mi3988-233756-223756-224635(Top 16%)4328(Top 27%)4328(Top 77%)
25K15.53 mi2.42 mi4185-1973931-1753931-1755630(Top 20%)5104(Top 32%)5104(Top 90%)
30K18.64 mi3.11 mi4370-1854088-1574088-1575394(Top 19%)4852(Top 30%)4852(Top 86%)
20M20.00 mi1.36 mi4455-854147-594147-595489(Top 19%)4839(Top 30%)4839(Top 86%)
21M21.00 mi1.00 mi4471-164149-24149-24946(Top 17%)4334(Top 27%)4334(Top 77%)
35K21.75 mi0.75 mi4520-494188-394188-396143(Top 22%)5165(Top 32%)5165(Top 92%)
23M23.00 mi1.25 mi4630-1104267-794267-796282(Top 22%)5139(Top 32%)5139(Top 91%)
24M24.00 mi1.00 mi4690-604311-444311-445916(Top 21%)4864(Top 30%)4864(Top 86%)
40K24.85 mi0.85 mi4681+94299+124299+124910(Top 17%)4154(Top 26%)4154(Top 74%)
25.2M25.20 mi0.35 mi4648+334267+324267+323201(Top 11%)2842(Top 18%)2842(Top 50%)
Finish26.22 mi1.02 mi4635+134250+174250+173818(Top 13%)3306(Top 21%)3306(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3961

Males

3733

M18-39

3733

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3488

Males

3307

M18-39

3307

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3961

Males

3733

M18-39

3733

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4307

Males

4030

M18-39

4030

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4635

Males

4328

M18-39

4328

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5630

Males

5104

M18-39

5104

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5394

Males

4852

M18-39

4852

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5489

Males

4839

M18-39

4839

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4946

Males

4334

M18-39

4334

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6143

Males

5165

M18-39

5165

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6282

Males

5139

M18-39

5139

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5916

Males

4864

M18-39

4864

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4910

Males

4154

M18-39

4154

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3201

Males

2842

M18-39

2842

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3818

Males

3306

M18-39

3306

Passing Analysis

Category:
Athletes Passed
1231
Passed By
1419
Net Change
-188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4447
5K → 10K52525+500#4447#3947
10K → 15K10488+16#3947#3931
15K → 20K82116-34#3931#3965
20K → Half1033-23#3965#3988
Half → 25K36233-197#3988#4185
25K → 30K88273-185#4185#4370
30K → 20M46131-85#4370#4455
20M → 21M6581-16#4455#4471
21M → 35K3584-49#4471#4520
35K → 23M48158-110#4520#4630
23M → 24M42102-60#4630#4690
24M → 40K5849+9#4690#4681
40K → 25.2M396+33#4681#4648
25.2M → Finish5340+13#4648#4635
TOTALS12311419-188
📊

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