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BOSTON MARATHON 2025

Tingxi Zhang

Bib: 12219•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M55-59)
#0 / 1648
Top 5%
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
6:49/mi
21:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:42/mi
42:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:02:58
↑ 67↓ 78
20K· 12.43 mi
6:48/mi
1:24:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:28:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:53/mi
1:45:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:05/mi
2:07:24
↑ 181↓ 1480.2%
20M
7:18/mi
2:17:19
↑ 64↓ 500.2%
21M
8:09/mi
2:25:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:30:51
↑ 17↓ 861.7%
23M
7:35/mi
2:40:21
↑ 23↓ 630.6%
24M
7:28/mi
2:47:49
↓ 821.3%
40K· 24.85 mi
7:42/mi
2:54:24
↓ 200.3%
25.2M
8:33/mi
2:57:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:04:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:36:05
Pace7:20 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1421:116:4921:11
6:49
-
10K
6.21 mi11:09:0442:016:4620:50
6:42
-0:07
15K
9.32 mi11:30:011:02:586:4520:57
6:45
+0:03
20K
12.43 mi11:51:101:24:076:4621:09
6:48
+0:03
Half
13.11 mi11:55:441:28:416:464:34
6:42
-0:06
25K
15.53 mi12:12:261:45:236:4716:42
6:53
+0:11
30K
18.64 mi12:34:272:07:246:5022:01
7:05
+0:12
20M
20.00 mi12:44:222:17:196:529:55
7:18
+0:13
21M
21.00 mi12:52:312:25:286:568:09
8:09
+0:51
35K
21.75 mi12:57:542:30:516:565:23
7:12
-0:57
23M
23.00 mi13:07:242:40:216:589:30
7:35
+0:23
24M
24.00 mi13:14:522:47:497:007:28
7:28
-0:07
40K
24.85 mi13:21:272:54:247:016:35
7:42
+0:14
25.2M
25.20 mi13:24:242:57:217:022:57
8:33
+0:51
Finish
26.22 mi13:31:493:04:467:037:25
7:17
-1:16

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

6:42 /mi

Average Pace

7:03 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:23

57% of race

Time at Steady Pace

52:12

28% of race

Time at Slower Pace

27:11

15% of race

Average Pace: 7:03 /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 mi10:48:1421:116:4921:11
6:49
#6466
10K
6.21 mi11:09:0442:016:4620:50
6:42
#5951
15K
9.32 mi11:30:011:02:586:4520:57
6:45
#5768
20K
12.43 mi11:51:101:24:076:4621:09
6:48
#5661
Half
13.11 mi11:55:441:28:416:464:34
6:42
#5627
25K
15.53 mi12:12:261:45:236:4716:42
6:53
#5573
30K
18.64 mi12:34:272:07:246:5022:01
7:05
#5470
20M
20.00 mi12:44:222:17:196:529:55
7:18
#5505
21M
21.00 mi12:52:312:25:286:568:09
8:09
#5620
35K
21.75 mi12:57:542:30:516:565:23
7:12
#5630
23M
23.00 mi13:07:242:40:216:589:30
7:35
#5630
24M
24.00 mi13:14:522:47:497:007:28
7:28
#5652
40K
24.85 mi13:21:272:54:247:016:35
7:42
#5667
25.2M
25.20 mi13:24:242:57:217:022:57
8:33
#5685
Finish
26.22 mi13:31:493:04:467:037:25
7:17
#5691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6466589258925513(Top 19%)5059(Top 31%)5059(Top 307%)
10K6.21 mi3.10 mi5951+5155469+4235469+4235396(Top 19%)4988(Top 31%)4988(Top 303%)
15K9.32 mi3.11 mi5768+1835304+1655304+1655513(Top 19%)5059(Top 31%)5059(Top 307%)
20K12.43 mi3.11 mi5661+1075200+1045200+1045377(Top 19%)4933(Top 31%)4933(Top 299%)
Half13.11 mi0.68 mi5627+345171+295171+295260(Top 19%)4855(Top 30%)4855(Top 295%)
25K15.53 mi2.42 mi5573+545120+515120+515578(Top 20%)5055(Top 31%)5055(Top 307%)
30K18.64 mi3.11 mi5470+1035012+1085012+1085247(Top 18%)4738(Top 29%)4738(Top 288%)
20M20.00 mi1.36 mi5505-355034-225034-225785(Top 20%)5046(Top 31%)5046(Top 306%)
21M21.00 mi1.00 mi5620-1155119-855119-858232(Top 29%)6383(Top 40%)6383(Top 387%)
35K21.75 mi0.75 mi5630-105118+15118+16555(Top 23%)5421(Top 34%)5421(Top 329%)
23M23.00 mi1.25 mi56305098+205098+207146(Top 25%)5661(Top 35%)5661(Top 344%)
24M24.00 mi1.00 mi5652-225096+25096+27439(Top 26%)5786(Top 36%)5786(Top 351%)
40K24.85 mi0.85 mi5667-155093+35093+38053(Top 28%)6015(Top 37%)6015(Top 365%)
25.2M25.20 mi0.35 mi5685-185101-85101-89018(Top 32%)6437(Top 40%)6437(Top 391%)
Finish26.22 mi1.02 mi5691-65089+125089+127598(Top 27%)5678(Top 35%)5678(Top 345%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5513

Males

5059

M55-59

5059

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5396

Males

4988

M55-59

4988

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5513

Males

5059

M55-59

5059

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5377

Males

4933

M55-59

4933

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5260

Males

4855

M55-59

4855

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5578

Males

5055

M55-59

5055

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5247

Males

4738

M55-59

4738

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5785

Males

5046

M55-59

5046

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8232

Males

6383

M55-59

6383

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6555

Males

5421

M55-59

5421

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7146

Males

5661

M55-59

5661

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7439

Males

5786

M55-59

5786

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8053

Males

6015

M55-59

6015

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9018

Males

6437

M55-59

6437

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7598

Males

5678

M55-59

5678

Passing Analysis

Category:
Athletes Passed
1754
Passed By
979
Net Change
+775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6466
5K → 10K54934+515#6466#5951
10K → 15K23350+183#5951#5768
15K → 20K17669+107#5768#5661
20K → Half428+34#5661#5627
Half → 25K14187+54#5627#5573
25K → 30K223120+103#5573#5470
30K → 20M66101-35#5470#5505
20M → 21M30145-115#5505#5620
21M → 35K3242-10#5620#5630
35K → 23M86860#5630#5630
23M → 24M4769-22#5630#5652
24M → 40K4964-15#5652#5667
40K → 25.2M2644-18#5667#5685
25.2M → Finish5460-6#5685#5691
TOTALS1754979+775
📊

Passing Visuals

Category:
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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