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BOSTON MARATHON 2026

Steven Fransblow

Bib: 31624•M

MA

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Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
28:22
3.11 mi
Rank: #23199
Start → 5K
28:22 | 9:08/mi
10K
55:41
6.21 mi
Rank: #22561 (+638)
5K → 10K
27:19 | 8:48/mi
15K
1:22:36
9.32 mi
Rank: #22068 (+493)
10K → 15K
26:55 | 8:40/mi
20K
1:50:17
12.43 mi
Rank: #21901 (+167)
15K → 20K
27:41 | 8:55/mi
HALF
1:56:16
13.11 mi
Rank: #21882 (+19)
20K → HALF
5:59 | 8:47/mi
25K
2:19:58
15.53 mi
Rank: #22297 (-415)
HALF → 25K
23:42 | 9:47/mi
30K
2:54:28
18.64 mi
Rank: #23200 (-903)
25K → 30K
34:30 | 11:07/mi
20M
3:10:41
20.00 mi
Rank: #23536 (-336)
30K → 20M
16:13 | 11:57/mi
21M
3:23:27
21.00 mi
Rank: #23720 (-184)
20M → 21M
12:46 | 12:46/mi
35K
3:31:45
21.75 mi
Rank: #23816 (-96)
21M → 35K
8:18 | 11:06/mi
23M
3:45:58
23.00 mi
Rank: #23908 (-92)
35K → 23M
14:13 | 11:22/mi
24M
3:56:23
24.00 mi
Rank: #23897 (+11)
23M → 24M
10:25 | 10:25/mi
40K
4:06:02
24.85 mi
Rank: #23955 (-58)
24M → 40K
9:39 | 11:18/mi
25.2M
4:10:40
25.20 mi
Rank: #24012 (-57)
40K → 25.2M
4:38 | 13:27/mi
FINISH
4:21:21
26.22 mi
Rank: #24056 (-44)
25.2M → FINISH
10:41 | 10:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:16
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:25:05
Pace11:05 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1228:229:0828:22
9:08
-
10K
6.21 mi12:22:3155:418:5827:19
8:48
-0:20
15K
9.32 mi12:49:261:22:368:5226:55
8:40
-0:08
20K
12.43 mi13:17:071:50:178:5327:41
8:55
+0:15
HALF
13.11 mi13:23:061:56:168:535:59
8:47
-0:08
25K
15.53 mi13:46:482:19:589:0123:42
9:47
+1:00
30K
18.64 mi14:21:182:54:289:2234:30
11:07
+1:20
20M
20.00 mi14:37:313:10:419:3316:13
11:57
+0:50
21M
21.00 mi14:50:173:23:279:4212:46
12:46
+0:49
35K
21.75 mi14:58:353:31:459:458:18
11:06
-1:40
23M
23.00 mi15:12:483:45:589:5014:13
11:22
+0:16
24M
24.00 mi15:23:133:56:239:5110:25
10:25
-0:57
40K
24.85 mi15:32:524:06:029:549:39
11:18
+0:53
25.2M
25.20 mi15:37:304:10:409:574:38
13:27
+2:09
FINISH
26.22 mi15:48:114:21:219:5910:41
10:30
-2:57

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

8:40 /mi

Average Pace

9:59 /mi

Slowest Pace

13:27 /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

1:56:16

44% of race

Time at Steady Pace

1:27:36

34% of race

Time at Slower Pace

57:29

22% of race

Average Pace: 9:58 /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 mi11:55:1228:229:0828:22
9:08
#23199
10K
6.21 mi12:22:3155:418:5827:19
8:48
#22561
15K
9.32 mi12:49:261:22:368:5226:55
8:40
#22068
20K
12.43 mi13:17:071:50:178:5327:41
8:55
#21901
HALF
13.11 mi13:23:061:56:168:535:59
8:47
#21882
25K
15.53 mi13:46:482:19:589:0123:42
9:47
#22297
30K
18.64 mi14:21:182:54:289:2234:30
11:07
#23200
20M
20.00 mi14:37:313:10:419:3316:13
11:57
#23536
21M
21.00 mi14:50:173:23:279:4212:46
12:46
#23720
35K
21.75 mi14:58:353:31:459:458:18
11:06
#23816
23M
23.00 mi15:12:483:45:589:5014:13
11:22
#23908
24M
24.00 mi15:23:133:56:239:5110:25
10:25
#23897
40K
24.85 mi15:32:524:06:029:549:39
11:18
#23955
25.2M
25.20 mi15:37:304:10:409:574:38
13:27
#24012
FINISH
26.22 mi15:48:114:21:219:5910:41
10:30
#24056
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23199138351383521003(Top 72%)12795(Top 78%)12795(Top 530%)
10K6.21 mi3.10 mi22561+63813530+30513530+30521879(Top 75%)13196(Top 81%)13196(Top 547%)
15K9.32 mi3.11 mi22068+49313282+24813282+24821003(Top 72%)12795(Top 78%)12795(Top 530%)
20K12.43 mi3.11 mi21901+16713201+8113201+8121518(Top 74%)13013(Top 80%)13013(Top 539%)
HALF13.11 mi0.68 mi21882+1913192+913192+921697(Top 75%)13139(Top 80%)13139(Top 545%)
25K15.53 mi2.42 mi22297-41513401-20913401-20923744(Top 82%)14062(Top 86%)14062(Top 583%)
30K18.64 mi3.11 mi23200-90313787-38613787-38625516(Top 88%)14784(Top 90%)14784(Top 613%)
20M20.00 mi1.36 mi23536-33613952-16513952-16526306(Top 91%)15068(Top 92%)15068(Top 624%)
21M21.00 mi1.00 mi23720-18414041-8914041-8926089(Top 90%)14927(Top 91%)14927(Top 619%)
35K21.75 mi0.75 mi23816-9614081-4014081-4025414(Top 88%)14587(Top 89%)14587(Top 605%)
23M23.00 mi1.25 mi23908-9214106-2514106-2525191(Top 87%)14426(Top 88%)14426(Top 598%)
24M24.00 mi1.00 mi23897+1114085+2114085+2123892(Top 82%)13788(Top 84%)13788(Top 571%)
40K24.85 mi0.85 mi23955-5814092-714092-724767(Top 85%)14160(Top 87%)14160(Top 587%)
25.2M25.20 mi0.35 mi24012-5714110-1814110-1826580(Top 92%)15066(Top 92%)15066(Top 624%)
FINISH26.22 mi1.02 mi24056-4414115-514115-525019(Top 86%)14287(Top 87%)14287(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

21003

Males

12795

M45-49

12795

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21879

Males

13196

M45-49

13196

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

21003

Males

12795

M45-49

12795

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21518

Males

13013

M45-49

13013

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21697

Males

13139

M45-49

13139

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23744

Males

14062

M45-49

14062

25K→30K

15.5 - 18.6 mi

Top 88%
×9
+181ft-148ft

Overall

25516

Males

14784

M45-49

14784

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26306

Males

15068

M45-49

15068

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26089

Males

14927

M45-49

14927

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25414

Males

14587

M45-49

14587

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25191

Males

14426

M45-49

14426

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23892

Males

13788

M45-49

13788

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24767

Males

14160

M45-49

14160

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26580

Males

15066

M45-49

15066

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

25019

Males

14287

M45-49

14287

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1810
Passed By
2667
Net Change
-857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23199
5K → 10K71274+638#23199#22561
10K → 15K52128+493#22561#22068
15K → 20K25487+167#22068#21901
20K → HALF4122+19#21901#21882
HALF → 25K46461-415#21882#22297
25K → 30K29932-903#22297#23200
30K → 20M15351-336#23200#23536
20M → 21M17201-184#23536#23720
21M → 35K17113-96#23720#23816
35K → 23M48140-92#23816#23908
23M → 24M4938+11#23908#23897
24M → 40K2987-58#23897#23955
40K → 25.2M663-57#23955#24012
25.2M → FINISH2670-44#24012#24056
TOTALS18102667-857

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📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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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