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BOSTON MARATHON 2025

Tafari Khan

Bib: 2708•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:48
Rank: #1238
Start → 5K
18:48 | 6:03/mi
10K· 6.21 mi
37:37
Rank: #1245 (-7)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:30
Rank: #1243 (+2)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:15:28
Rank: #1209 (+34)
15K → 20K
18:58 | 6:06/mi
Half· 13.11 mi
1:19:39
Rank: #1229 (-20)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:34:41
Rank: #1263 (-34)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:55:06
Rank: #1384 (-121)
25K → 30K
20:25 | 6:34/mi
20M
2:05:36
Rank: #1740 (-356)
30K → 20M
10:30 | 7:44/mi
21M
2:14:01
Rank: #2069 (-329)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:20:24
Rank: #2379 (-310)
21M → 35K
6:23 | 8:32/mi
23M
2:33:10
Rank: #3410 (-1031)
35K → 23M
12:46 | 10:12/mi
24M
2:41:05
Rank: #3702 (-292)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
2:49:03
Rank: #4232 (-530)
24M → 40K
7:58 | 9:19/mi
25.2M
2:51:52
Rank: #4277 (-45)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:59:19
Rank: #4460 (-183)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:39
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:39:40
Pace7:36 /mi
📊Positive Split: 25.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0018:486:0318:48
6:03
-
10K
6.21 mi10:38:4937:376:0318:49
6:03
0:00
15K
9.32 mi10:57:4256:306:0418:53
6:05
+0:02
20K
12.43 mi11:16:401:15:286:0418:58
6:06
+0:01
Half
13.11 mi11:20:511:19:396:054:11
6:08
+0:02
25K
15.53 mi11:35:531:34:416:0615:02
6:12
+0:04
30K
18.64 mi11:56:181:55:066:1020:25
6:34
+0:22
20M
20.00 mi12:06:482:05:366:1710:30
7:44
+1:10
21M
21.00 mi12:15:132:14:016:238:25
8:25
+0:41
35K
21.75 mi12:21:362:20:246:276:23
8:32
+0:07
23M
23.00 mi12:34:222:33:106:4012:46
10:12
+1:40
24M
24.00 mi12:42:172:41:056:437:55
7:55
-2:17
40K
24.85 mi12:50:152:49:036:487:58
9:19
+1:24
25.2M
25.20 mi12:53:042:51:526:492:49
8:10
-1:09
Finish
26.22 mi13:00:312:59:196:517:27
7:19
-0:51

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

6:03 /mi

Average Pace

6:51 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:06

64% of race

Time at Steady Pace

25:52

14% of race

Time at Slower Pace

38:21

21% of race

Average Pace: 6:50 /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 mi10:20:0018:486:0318:48
6:03
#1238
10K
6.21 mi10:38:4937:376:0318:49
6:03
#1245
15K
9.32 mi10:57:4256:306:0418:53
6:05
#1243
20K
12.43 mi11:16:401:15:286:0418:58
6:06
#1209
Half
13.11 mi11:20:511:19:396:054:11
6:08
#1229
25K
15.53 mi11:35:531:34:416:0615:02
6:12
#1263
30K
18.64 mi11:56:181:55:066:1020:25
6:34
#1384
20M
20.00 mi12:06:482:05:366:1710:30
7:44
#1740
21M
21.00 mi12:15:132:14:016:238:25
8:25
#2069
35K
21.75 mi12:21:362:20:246:276:23
8:32
#2379
23M
23.00 mi12:34:222:33:106:4012:46
10:12
#3410
24M
24.00 mi12:42:172:41:056:437:55
7:55
#3702
40K
24.85 mi12:50:152:49:036:487:58
9:19
#4232
25.2M
25.20 mi12:53:042:51:526:492:49
8:10
#4277
Finish
26.22 mi13:00:312:59:196:517:27
7:19
#4460
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1238117311731301(Top 5%)1236(Top 8%)1236(Top 22%)
10K6.21 mi3.10 mi1245-71182-91182-91318(Top 5%)1251(Top 8%)1251(Top 22%)
15K9.32 mi3.11 mi1243+21180+21180+21301(Top 5%)1236(Top 8%)1236(Top 22%)
20K12.43 mi3.11 mi1209+341147+331147+331192(Top 4%)1127(Top 7%)1127(Top 20%)
Half13.11 mi0.68 mi1229-201163-161163-161709(Top 6%)1628(Top 10%)1628(Top 29%)
25K15.53 mi2.42 mi1263-341194-311194-311472(Top 5%)1400(Top 9%)1400(Top 25%)
30K18.64 mi3.11 mi1384-1211308-1141308-1142298(Top 8%)2177(Top 14%)2177(Top 39%)
20M20.00 mi1.36 mi1740-3561654-3461654-3468507(Top 30%)6725(Top 42%)6725(Top 119%)
21M21.00 mi1.00 mi2069-3291969-3151969-3159911(Top 35%)7301(Top 45%)7301(Top 129%)
35K21.75 mi0.75 mi2379-3102268-2992268-29915604(Top 55%)9972(Top 62%)9972(Top 177%)
23M23.00 mi1.25 mi3410-10313213-9453213-94521079(Top 74%)12421(Top 77%)12421(Top 220%)
24M24.00 mi1.00 mi3702-2923459-2463459-24610619(Top 37%)7475(Top 46%)7475(Top 132%)
40K24.85 mi0.85 mi4232-5303909-4503909-45017894(Top 63%)10761(Top 67%)10761(Top 191%)
25.2M25.20 mi0.35 mi4277-453942-333942-336811(Top 24%)5230(Top 32%)5230(Top 93%)
Finish26.22 mi1.02 mi4460-1834093-1514093-1517821(Top 28%)5799(Top 36%)5799(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1301

Males

1236

M18-39

1236

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1318

Males

1251

M18-39

1251

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1301

Males

1236

M18-39

1236

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1192

Males

1127

M18-39

1127

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1709

Males

1628

M18-39

1628

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1472

Males

1400

M18-39

1400

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2298

Males

2177

M18-39

2177

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8507

Males

6725

M18-39

6725

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9911

Males

7301

M18-39

7301

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15604

Males

9972

M18-39

9972

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21079

Males

12421

M18-39

12421

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10619

Males

7475

M18-39

7475

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17894

Males

10761

M18-39

10761

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6811

Males

5230

M18-39

5230

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7821

Males

5799

M18-39

5799

Passing Analysis

Category:
Athletes Passed
261
Passed By
3483
Net Change
-3222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1238
5K → 10K6168-7#1238#1245
10K → 15K4139+2#1245#1243
15K → 20K5925+34#1243#1209
20K → Half424-20#1209#1229
Half → 25K2761-34#1229#1263
25K → 30K26147-121#1263#1384
30K → 20M2358-356#1384#1740
20M → 21M5334-329#1740#2069
21M → 35K4314-310#2069#2379
35K → 23M21033-1031#2379#3410
23M → 24M8300-292#3410#3702
24M → 40K3533-530#3702#4232
40K → 25.2M1257-45#4232#4277
25.2M → Finish7190-183#4277#4460
TOTALS2613483-3222
📊

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