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BOSTON MARATHON 2026

David Graff

Bib: 3001•M

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 19%
Age Group (M18-39)
#0 / 5723
Top 43%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:06
3.11 mi
Rank: #3949
Start → 5K
20:06 | 6:29/mi
10K
39:54
6.21 mi
Rank: #3619 (+330)
5K → 10K
19:48 | 6:23/mi
15K
59:41
9.32 mi
Rank: #3510 (+109)
10K → 15K
19:48 | 6:23/mi
20K
1:19:45
12.43 mi
Rank: #3471 (+39)
15K → 20K
20:04 | 6:28/mi
HALF
1:24:08
13.11 mi
Rank: #3489 (-18)
20K → HALF
4:23 | 6:26/mi
25K
1:40:16
15.53 mi
Rank: #3623 (-134)
HALF → 25K
16:08 | 6:40/mi
30K
2:00:40
18.64 mi
Rank: #3434 (+189)
25K → 30K
20:24 | 6:34/mi
20M
2:09:33
20.00 mi
Rank: #3346 (+88)
30K → 20M
8:53 | 6:33/mi
21M
2:16:23
21.00 mi
Rank: #3267 (+79)
20M → 21M
6:50 | 6:50/mi
35K
2:21:15
21.75 mi
Rank: #3286 (-19)
21M → 35K
4:52 | 6:31/mi
23M
2:29:39
23.00 mi
Rank: #3264 (+22)
35K → 23M
8:24 | 6:43/mi
24M
2:36:20
24.00 mi
Rank: #3273 (-9)
23M → 24M
6:41 | 6:41/mi
40K
2:42:00
24.85 mi
Rank: #3231 (+42)
24M → 40K
5:40 | 6:38/mi
25.2M
2:44:26
25.20 mi
Rank: #3206 (+25)
40K → 25.2M
2:26 | 7:04/mi
FINISH
2:51:06
26.22 mi
Rank: #3212 (-6)
25.2M → FINISH
6:40 | 6:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:08
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:26:58
Pace6:39 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5420:066:2920:06
6:29
-
10K
6.21 mi10:40:4139:546:2619:48
6:23
-0:06
15K
9.32 mi11:00:2959:416:2519:48
6:23
0:00
20K
12.43 mi11:20:331:19:456:2620:04
6:28
+0:05
HALF
13.11 mi11:24:561:24:086:264:23
6:26
-0:02
25K
15.53 mi11:41:041:40:166:2816:08
6:40
+0:14
30K
18.64 mi12:01:282:00:406:2920:24
6:34
-0:06
20M
20.00 mi12:10:212:09:336:298:53
6:33
-0:01
21M
21.00 mi12:17:112:16:236:306:50
6:50
+0:17
35K
21.75 mi12:22:032:21:156:304:52
6:31
-0:19
23M
23.00 mi12:30:272:29:396:318:24
6:43
+0:12
24M
24.00 mi12:37:082:36:206:316:41
6:41
-0:02
40K
24.85 mi12:42:482:42:006:325:40
6:38
-0:03
25.2M
25.20 mi12:45:142:44:266:322:26
7:04
+0:26
FINISH
26.22 mi12:51:542:51:066:326:40
6:33
-0:31

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:23 /mi

Average Pace

6:32 /mi

Slowest Pace

7:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:48:40

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:5420:066:2920:06
6:29
#3949
10K
6.21 mi10:40:4139:546:2619:48
6:23
#3619
15K
9.32 mi11:00:2959:416:2519:48
6:23
#3510
20K
12.43 mi11:20:331:19:456:2620:04
6:28
#3471
HALF
13.11 mi11:24:561:24:086:264:23
6:26
#3489
25K
15.53 mi11:41:041:40:166:2816:08
6:40
#3623
30K
18.64 mi12:01:282:00:406:2920:24
6:34
#3434
20M
20.00 mi12:10:212:09:336:298:53
6:33
#3346
21M
21.00 mi12:17:112:16:236:306:50
6:50
#3267
35K
21.75 mi12:22:032:21:156:304:52
6:31
#3286
23M
23.00 mi12:30:272:29:396:318:24
6:43
#3264
24M
24.00 mi12:37:082:36:206:316:41
6:41
#3273
40K
24.85 mi12:42:482:42:006:325:40
6:38
#3231
25.2M
25.20 mi12:45:142:44:266:322:26
7:04
#3206
FINISH
26.22 mi12:51:542:51:066:326:40
6:33
#3212
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3949375337533321(Top 11%)3172(Top 19%)3172(Top 55%)
10K6.21 mi3.10 mi3619+3303450+3033450+3033354(Top 12%)3205(Top 20%)3205(Top 56%)
15K9.32 mi3.11 mi3510+1093351+993351+993321(Top 11%)3172(Top 19%)3172(Top 55%)
20K12.43 mi3.11 mi3471+393318+333318+333503(Top 12%)3347(Top 20%)3347(Top 58%)
HALF13.11 mi0.68 mi3489-183334-163334-163881(Top 13%)3679(Top 23%)3679(Top 64%)
25K15.53 mi2.42 mi3623-1343460-1263460-1264479(Top 15%)4171(Top 26%)4171(Top 73%)
30K18.64 mi3.11 mi3434+1893280+1803280+1802927(Top 10%)2787(Top 17%)2787(Top 49%)
20M20.00 mi1.36 mi3346+883199+813199+812640(Top 9%)2497(Top 15%)2497(Top 44%)
21M21.00 mi1.00 mi3267+793124+753124+752614(Top 9%)2456(Top 15%)2456(Top 43%)
35K21.75 mi0.75 mi3286-193139-153139-153583(Top 12%)3293(Top 20%)3293(Top 58%)
23M23.00 mi1.25 mi3264+223114+253114+253531(Top 12%)3216(Top 20%)3216(Top 56%)
24M24.00 mi1.00 mi3273-93119-53119-54289(Top 15%)3786(Top 23%)3786(Top 66%)
40K24.85 mi0.85 mi3231+423073+463073+463173(Top 11%)2865(Top 18%)2865(Top 50%)
25.2M25.20 mi0.35 mi3206+253049+243049+242888(Top 10%)2608(Top 16%)2608(Top 46%)
FINISH26.22 mi1.02 mi3212-63051-23051-24363(Top 15%)3730(Top 23%)3730(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21
+97ft-345ft

Overall

3321

Males

3172

M18-39

3172

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3354

Males

3205

M18-39

3205

10K→15K

6.2 - 9.3 mi

Top 11%
×3
+67ft-78ft

Overall

3321

Males

3172

M18-39

3172

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3503

Males

3347

M18-39

3347

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3881

Males

3679

M18-39

3679

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4479

Males

4171

M18-39

4171

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

2927

Males

2787

M18-39

2787

30K→20M

18.6 - 20.0 mi

Top 9%
×5
+64ft-50ft

Overall

2640

Males

2497

M18-39

2497

20M→21M

20.0 - 21.0 mi

Top 9%
×8
+106ft-24ft

Overall

2614

Males

2456

M18-39

2456

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3583

Males

3293

M18-39

3293

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3531

Males

3216

M18-39

3216

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4289

Males

3786

M18-39

3786

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3173

Males

2865

M18-39

2865

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

2888

Males

2608

M18-39

2608

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4363

Males

3730

M18-39

3730

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 10 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing